Lust MASTERCONTROL MC6000 Series Instruction Manual
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Servocontroller 4 - 64 A
stop
return
start
enter
SMART
C A R D
CTRL
min-1
Instruction Manual
MASTERCONTROL MC6000
ANTRIEBSTECHNIK
The MASTERDRIVE System
Instruction Manual
for MC6000 Series
Servocontrollers
Valid from Software-Version: V1.1
Item Number:
0792.20B.0-02
Version:
December 1995
We reserve the right to make technical changes
Terminal Module
EKL 300
Mains filter
Line choke
Mains
connection
stop
return
start
enter
SMART
C A R D
CTRL
min-1
InterBus-S Interface
CAN-Bus Interface
Servocontroller
MC6000
synchronous
servomotors
series PSx
asynchronous
servomotors
series ASx
various cables
PC Interface
SMARTCARD for easy matching
of servocontrollers to the motors
I/O Module1
SMARTCARD storages
all parameters
RS485
SMART
C A R D
SMART
C A R D
Thank you for the trust that you have placed in us by purchasing the LUST
MASTERDRIVE drive system.
Installation and commissioning must only be carried out by a trained engineer. Please
take the time to read the instructions carefully. Following the instructions meticulaously
will you time and avoid uncertainty and questions at the commissioning stage.
It is essential to read the Instruction Manual because incorrect use of the servodrive can
damage both the servodrive itself and also other parts of the installation. Because of the
rotating parts of the drive and the high voltages involved, this type of equipment is potentially
hazardous to human life.
If after reading the instructions you still have questions, do please contact us.
Lust Antriebstechnik GmbH
Gewerbestr. 5-9
D-35631 Lahnau
Germany
Tel:
+49 6441 966 -0
Fax:
+49 6441 966 -137
wait 2 minutes
after power-off
Symbols
⇒
Danger! Danger of death by electrocution or rotating machinery.
⇒
Warning: you must follow this instruction.
⇒
Warning: before opening the equipment, disconnect from the mains and wait
approximately two minutes for the DC link capacitors to discharge.
⇒
Prohibited: incorrect operation may cause damage to equipment.
⇒
Useful tip, Note.
General, Manufacturer's Declaration, CE and EMC
Technical Specifications of Servocontrollers
Installation Instructions
Installation, Commissiong
Important Instructions for Operation
Electrical Connections
EMC, Connection to the mains power supply, motor, terminals,
encoder, RS485 and Bus system
Software Overview
Using KEYPAD and SMARTCARD
Configuration
Assigning input and output functions
Processing of reference values, Emergency Stop etc
Structure of controls
Torque control, speed control and position control
Displays and Error Messages
Parameter Description
by Subject Area
I/O Module 1 and EKL300
Servomotor Project Data
Technical specifications, dimensional drawings, axial and radial
loads, cooling, holding brake, etc
Index
Parameter Overview (Table)
Signposts
Especially important
for commissioning:
General ............................................................................................................. 1-1
1.1
Safety instructions ............................................................................................. 1-1
1.2
Intended use ...................................................................................................... 1-1
1.3
Manufacturer's Declaration for Servocontrollers ................................................ 1-2
1.4
Manufacturer's Declaration for Servomotors ...................................................... 1-4
1.5
MC6000 with CE Mark ....................................................................................... 1-6
1.6
Instructions for correct EMC installation ............................................................ 1-8
1.7
What are the main benefits of the MASTERDRIVE System? ................................... 1-9
1.8
Details for ordering the MC6000 Servocontroller ............................................. 1-10
1.9
MC6000 Servocontroller Models ...................................................................... 1-11
1.10
Accessories for the MC6000 Servocontroller ................................................... 1-12
2
Technical Specifications for Servocontrollers .............................................. 2-1
2.1
Design and Layout ............................................................................................. 2-1
2.2
Output - motor.................................................................................................... 2-2
2.3
Input - power side .............................................................................................. 2-2
2.4
Resolution of angle of rotation ........................................................................... 2-2
2.5
Ambient conditions............................................................................................. 2-3
2.6
Dimensions and weights .................................................................................... 2-3
2.7
Mounting instructions ......................................................................................... 2-4
3
Installation and Commissioning..................................................................... 3-1
3.1
Instructions for installation ................................................................................. 3-1
3.2
Installation of drive system................................................................................. 3-2
3.3
Commissioning of the drive system ................................................................... 3-2
3.4
Important tips ..................................................................................................... 3-4
4
Electrical Connections .................................................................................... 4-1
4.1
System connection diagram............................................................................... 4-1
4.2
Electromagnetic compatability ........................................................................... 4-2
4.3
Power Terminals .............................................................................................. 4-3
4.3.1
Mains power supply connection ......................................................................... 4-3
4.3.2
Motor connection ............................................................................................... 4-4
4.3.3
Connection of thermistor .................................................................................... 4-6
4.3.4
Connection of braking resistor ........................................................................... 4-7
4.3.5
DC link terminals.............................................................................................. 4-11
4.3.6
MC6000 protection functions ........................................................................... 4-11
4.4
Control Connections ..................................................................................... 4-12
4.4.1
Control terminal allocation................................................................................ 4-12
4.4.2
Specification of control connections ................................................................. 4-13
4.4.3
Key to input and output codes.......................................................................... 4-14
4.4.4
Wiring control terminals ................................................................................... 4-14
4.4.5
ENPO input (ENable POwer stage) ................................................................. 4-17
4.4.6
Input of current reference signals..................................................................... 4-17
4.5
Encoder connection ...................................................................................... 4-18
4.5.1
Resolver cable KRX-Nxx, KRX-KS-xx ............................................................. 4-18
4.5.2
Encoder cable KG1-KSxx, KG2/3-KS-xx ......................................................... 4-19
RS485 serial interface...................................................................................... 4-20
4.7
Encoder simulation .......................................................................................... 4-22
4.8
InterBus-S-Interface (C1 and C7) .................................................................... 4-24
4.9
CAN-Bus-Interface (C2) ................................................................................... 4-25
5
MC6000 software and overview ...................................................................... 5-1
6
System software .............................................................................................. 6-1
6.1
Layout of the KeyPad......................................................................................... 6-1
6.2
Using the controls .............................................................................................. 6-2
6.2.1
General .............................................................................................................. 6-2
6.3
Controls ............................................................................................................. 6-2
6.4
LCD Display ....................................................................................................... 6-3
6.5
Control levels ..................................................................................................... 6-4
6.6
Examples for setting parameters ....................................................................... 6-5
6.7
Overview of Menu Structure ........................................................................... 6-7
6.7.1
The VAL Menu ................................................................................................... 6-7
6.7.2
The PARA Menu ................................................................................................ 6-8
6.7.3
The CTRL Menu .............................................................................................. 6-10
6.7.4
The CARD Menu ............................................................................................. 6-12
6.8
Setting the parameters for the MC6000 ........................................................... 6-13
7
Configuration Software ................................................................................... 7-1
7.1
Function selectors ........................................................................................... 7-2
7.1.1
Input Functions .................................................................................................. 7-3
7.1.2
Output Functions ............................................................................................... 7-4
7.1.3
Fixed inputs FIF0 und FIF1 ................................................................................ 7-4
7.2
Reference Value Input ..................................................................................... 7-5
7.2.1
Short description of reference inputs.................................................................. 7-5
7.2.2
Description of reference inputs .......................................................................... 7-5
7.2.3
Setting reference inputs ..................................................................................... 7-9
7.3
Special functions ........................................................................................... 7-10
7.3.1
Emergency Stop .............................................................................................. 7-10
7.3.2
Automatic start ................................................................................................. 7-10
7.3.3
Motor potentiometer function (MOP) ................................................................ 7-11
7.3.4
OS00 output as PWM output ........................................................................... 7-11
7.3.5
Torque limitation (SCALE) ................................................................................ 7-12
7.4
Examples of applications .............................................................................. 7-13
7.4.1
Example: analog reference value input ............................................................ 7-13
7.4.2
Example: reference value input using serial interface ...................................... 7-15
7.4.1
Example: switching from fixed reference values .............................................. 7-16
7.4.1
Example: Analog reference value input with switching ..................................... 7-18
8
Control Software .............................................................................................. 8-1
8.1
General control structure ................................................................................... 8-3
8.2
Torque control mode .......................................................................................... 8-4
8.3
Speed Control Mode ........................................................................................ 8-5
8.3.1
Setting speed control ......................................................................................... 8-7
8.3.2
Speed in field weakening ................................................................................... 8-9
8.4
Position Control ............................................................................................... 8-9
8.4.1
Position control without pre-control .................................................................. 8-10
8.4.2
Position control mode ...................................................................................... 8-10
Displays and Error Messages ......................................................................... 9-1
9.1
Operating display ............................................................................................... 9-1
9.2
Error Messages ................................................................................................ 9-1
9.2.1
Warnings and errors in the Servocontroller ........................................................ 9-2
9.2.2
KeyPad operator errors...................................................................................... 9-4
9.2.3
Errors when using SmartCard............................................................................ 9-4
9.2.4
Trouble shooting ................................................................................................ 9-5
10
Description of Parameters ............................................................................ 10-1
10.1
System for Parameter Names ....................................................................... 10-1
10.1.1
Areas _ENCD, _MOT, _TCON, _SCON, _PCON ............................................ 10-1
10.1.2
Other areas and VAL Menü.............................................................................. 10-3
10.2
VAL Menu Parameters ................................................................................... 10-4
10.3
PARA Menu Parameters ................................................................................ 10-5
10.3.1
Configuation area (_CONF) ............................................................................ 10-7
10.3.2
Encoder area (_ENCD) .................................................................................. 10-19
10.3.3
Option slot 1 (_OPTN1) ................................................................................. 10-21
10.3.4
Option slot 2 (_OPTN2) ................................................................................. 10-21
10.3.5
Motor area (_MOT) ........................................................................................ 10-22
10.3.6
Torque control area (_TCON)......................................................................... 10-25
10.3.7
Speed control area (_SCON) ......................................................................... 10-26
10.3.8
Position control area (_PCON)....................................................................... 10-29
10.3.9
Serial interface area (_SIO) ........................................................................... 10-30
10.3.10
KEYPAD area (_KPAD) .................................................................................... 10-33
10.3.11
Safety and error reaction parameters area (_SCTY)...................................... 10-37
10.3.12
Custom software area (_USER)..................................................................... 10-41
10.3.13
Reference value input area (_REF) ............................................................... 10-42
11
Description of I/O Module 1 (AH1) and EKL300........................................... 11-1
11.1
I/O Module 1 .................................................................................................... 11-1
11.2
Terminal allocation I/O Module1 ....................................................................... 11-2
11.3
EKL300 ............................................................................................................ 11-3
11.4
Software description I/O Module 1 ................................................................... 11-5
12
Servomotor Design Specifications............................................................... 12-1
12.1
Synchronous and Asynchronous Servomotor series ........................................ 12-1
12.2
Ordering details for ASx and PSx Servomotors................................................ 12-2
12.3
Servomotor models.......................................................................................... 12-3
12.4
Basic versions of Servomotors ........................................................................ 12-5
12.5
Typical M-n graph for Servomotors .................................................................. 12-6
12.6
Technical specifications: Asynchronous Servomotors ASx-xx .......................... 12-7
12.7
Technical specifications: synchronous Servomotors PSx-xx ............................ 12-8
12.8
Dimensions of Servomotors ........................................................................... 12-10
12.9
Dimensions for shaft, flange and foot ............................................................. 12-11
12.10
Dimensions for motors with self cooling and external cooling ........................ 12-13
12.11
Permissible axial and radial loads .................................................................. 12-14
12.12
Technical specifications: shape and shaft seal IP65....................................... 12-15
12.13
Technical specifications: self cooling and external cooling ............................. 12-16
12.14
Technical specifications: holding brake .......................................................... 12-18
Index
Parameter Overview
MC6000 Instruction Manual
1-1
1
General
1.1
Safety Instructions
Servodrives have high voltage exposed metal components and may also have moving or rotating
parts and hot surfaces, so they do of course represent a danger to human life.
To prevent serious injury or major damage, only qualified personnel who are trained in working
on electrical drives may work on the equipment. To be qualified in this sense a person must be
familiar with the arrangement, installation, commissioning and operation of Servodrives and
possess appropriate qualifications to work on them. He must read the instruction manual in
detail before installation and commissioning and must follow the safety instructions at all times.
(IEC 364 and CENELEC HD 384 or DIN VDE 0100 and IEC-Report 664 or VDE 0110 and national health and safety
regulations or VBG 4)
Repairs to Servodrive components may only be carried out by the manufacturer or by repair
centres authorized by the manufacturer. Unauthorized opening of the equipment and unskilled
repairs may result in injuries and damage.
1.2
Intended use
Servodrives are equipment designed for incorporating in electrical installations or machines.
The commissioning of the Servodrive (ie commencing operation as intended) is prohibited until
such time as it has been confirmed that the machine complies with the requirements of EC
Directive 89/392/EEC (Machinery Directive). EN60204 must be observed.
Commissioning (ie starting normal intended operation) is only permitted under conditions of
strict adherence to the EMC Directive (89/336/EEC).
For the Low Voltage Directive 73/23/EEC the harmonized standards in the series prEN 50178/
DIN VDE 0160 in conjunction with EN 60439-1/DIN VDE 0660 part 500 and EN 60146/DIN VDE
0558 are used for Servodrives.
Technical specifications and connection details should be read off the nameplate and from the
documentation and must be strictly observed.
Servodrives must be protected from excessive loads. In particular no components must be
distorted or insulation/separation arrangements be changed during transport and handling.
Servocontrollers and Servomotors contain electrostatic components which are vulnerable and
can easily be damaged by inappropriate handling. Electrical components must not be
mechanically damaged or destroyed.
Any work on Servodrives which are live must be strictly in accordance with with currently valid
national health and safety regulations (eg VBG 4).
Electrical installation must be carried out in accordance with the applicable regulations (relating
to conductor cross section, protection, and protective conductor connection etc). Further details
are contained in the documentation.
Electronic equipment is not inherently fail-safe, so the user must accept responsibility for ensuring
that the drive cannot become dangerous in case of failure.
If the Servodrive is to be used for special applications (eg in an explosive environment) then the
relevant standards and regulations (eg EN50014 and EN50018) must be followed.
MC6000 Instruction Manual
1-6
1.5
MC6000 with CE Mark
Copy of the CE Test Certificate as as exaple for MC6404 and MC6408:
MC6000 Instruction Manual
1-8
L1
L2
L3
M
3~
G
PE
RB RB
+
-
L1
L2
L3
W
V
U
PTC
PTC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
... with original
encoder cable
... with screened
control cable
... with good
star grounding
... with mains filter
(see section 4.2)
... with screened
mains cable
... with screened
motor cable
asynchronous
or synchronous
Servomotor
resolver or
optical encoder
MC6000 Servocontroller
X5
X1
X3
X2
X10
control terminals
≥ 10 mm2
star grounding point
(main ground) in cabinet
1.6
Instructions for Correct EMC Installation
CE including EMC:
The MASTERDRIVE drive system has been designed such that it complies not only with the low
voltage directive, but also the EMC directive (assuming appropriate installation) - and even the
strict directive for domestic use. Conformance testing was carried out in the renowned Schenck
laboratories under laboratory conditions and there is no guarantee that these findings can be
transferred to a Servodrive installed in a specific machine or installation.
Instructions for the best possible installation are shown in the next diagram.
������������������������������������������
Note:
Complete instructions for wiring the Servodrive are contained in Section 4.
MC6000 Instruction Manual
1-9
stop
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SMART
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CTRL
min-1
•
One Servocontroller for asynchronisous and synchronisous motors
⇒ reduced training and documentation costs.
⇒ reduced cost of spares in stock
•
KEYPAD - one controller for Servocontrollers and frequency inverters
⇒ reduced familiarization and documentation costs
•
Chipcard with motor specifications and complete
controller matching
⇒ high level of
safety when commissioning
⇒ reduced
commissioning costs
•
Equipment flexibility with retrofit accessories
⇒ high degree of flexibility for future requirements
•
Servocontroller with integrated positioning and sequence control
⇒ reduced space requirements in cabinet
⇒ reduced wiring costs
⇒ reduced drag errors and reduced load on central control
•
System solution with asynchronous and synchronous motor range
⇒ this gives you the capacity to create the ideal solution in both technical and economic
terms
•
CE conformity
⇒ this means that acceptance of your machine or installation will be straightforward
without the drive being a concern.
1.7
What are the main benefits of the MASTERDRIVE System?
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min-1
SMART
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Asynchronous Servomotors
→ ideal economic solution
→ wide speed setting range with
constant maximum performance output
→ maintenance-friendly
Synchronous Servomotors
→ ultra compact
→ optimum dynamics
→ high precision torque control
MC6000 Instruction Manual
1-10
1.8
Details for ordering the MC6000 Servocontroller
The Servocontroller model is identified by the order code. Non-standard versions are identified
by the addition of model codes to the order code.
In the model combination represented, there is standardization on one model at each stage (eg
control, encoder interface etc). Each model code has a special meaning; see Servocontroller
models.
Non-listed controllers also use model codes which are not detailed here.
The model code 1 - 5 is separated by a comma and these codes can be added in any
order.
M C 6
x
x
x
5
4
3
2
1
locations 1 - 5
Example
MC6408 , KP0 , D2 , C2
with CAN bus interface
with encoder interface for
evaluating sin/cos encoder
without KP100 controller
M C 6
x
x
x
Continuous current (RMS), see MC6000 Technical
Specifications
Mains voltage, see MC6000 Technical Specifications
MASTERCONTROL MC6000 Series
Model code for non-standard models
Standard model:
•
with KP100 control unit
•
with encoder interface for evaluating resolvers
•
for MC6404 to MC6416:
BR1
for MC6432 and MC6464: BR3
with brake chopper power electronic (10% duty
cycle) and braking resistor in heat sink
with braking chopper power electronic (100%
duty cycle) for direct connection to an external
braking resistor
Order code/type code (standard version)
MC6000 Instruction Manual
1-11
Location
Version
Short Description
Described
code
in
Standard
With KP100 multifunction control unit.
Section 6
KP0
Without KP100 multifunction control unit
–
Standard
Encoder interface for evaluating resolvers.
Section 4.5
D2
Encoder interface for evaluating the latest optical encoders, Section 4.5
incremental sin/cos outputs and simultaneous absolute position
information as single turn and multi turn variants.
Standard
Without application hardware in slot X7
–
AH1
PLC compatible I/O expansion with 8 inputs and 4 outputs.
Section 11
The I/Os are fully programmable.
1.9
MC6000 Servocontroller Models
Control
1
2
Encoder
Interface
3
Application
Hardware
The model codes on the nameplate identify how the device is equipped.
4
Bus
Interface
5
Braking
chopper
version
Standard
Without bus interface in slot X6
–
C1
INTERBUS-S interface for local bus link (IBS-L)
Section 4.8
C2
CAN-Bus interface (CAN)
Section 4.9
C7
INTERBUS-S interface for remote bus connection (IBS-F)
Section 4.8
Standard
Braking chopper power electronics (10% duty cycle) and
Section 4.3.4
(BR1)
braking resistor in heat sink.
BR3
Braking chopper power electronics (100% duty cycle) without
Section 4.3.4
braking resistor (standard version for MC6432 and MC6464).
MC6000 Instruction Manual
1-12
1.10
Accessories for the MC6000 Servocontroller
Order
Description
Code
KP100
KP100 multifunction control unit for operating the Servocontroller and
frequency inverter
0000.ZSC
SMARTCARD without data
0792.ZSC,
SMARTCARD for adapting the MC6000 Servocontrollers to the
xxx-xx-xxxx
Servomotor series ASx and PSx
Accessories for fitting to the Servocontroller
Order
Description
Code
EKL300
Terminal module for external wiring of control terminals of application
hardware AH1 and AH2. With connecting cable (KSS252).
KSS252
Connecting cable to link MC6000 Servocontroller and EKL300 terminal module .
Connecting cable length 1.8m.
LBSKK200
Interface converter cable: RS485 to RS232. Cable length approximately 2m.
Accessories for fitting externally
Instruction Manual MC6000
2-1
2
Technical Specifications for Servocontrollers
2.1
Design and Layout
�
�
�
�
�
�
�
�
y
y
y
y
y
y
y
y
PTC PTC U
W
V
L1 L2 L3
6
7
5
4
3
10
11
13
27
12
8
9
2
1
14
26
stop
return
start
enter
SMART
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25
��
��
��
��
��
��
��
��
yy
yy
yy
yy
yy
yy
yy
yy
15
14
24
22
23
21
20
CTRL
min-1
MC6404 ... MC6416
MC6432, MC6464
+
-
L1 L2 L3
U
V
W
PE
PE
+
-
L1 L2 L3
U
V
W
PE
PE
RB RB
12
16
17
18
19
RB
RB
+
-
RB
RB
PTC PTC
PTC PTC
No..
Function
No.
Function
1, 7 LED "Error", red (H2)
15
mains terminals (X1)
2, 6 LED "Ready", green (H1)
16
terminals for braking resistor & PTC
3
slot X6, e.g. for InterBus-S
MC6432
or CAN-Bus Interface
17
terminals for PTC MC6464
4
slot X7, e.g. for I/O Module 1,
18
supply terminals MC6432
or PosMod1
19
supply terminals MC6464
5
LED status display, gelb (H3)
20
RS485 serial interface (X8)
8
control terminals (X5)
21
encoder simulation port (X9)
9
jumper for analog ref. value input
22
encoder port (X10)
10
socket for KeyPad (X4)
23
interface port (X11) for
11
terminals for motor & thermistor (X3)
InterBus-S or CAN-Bus interface
12
grounding screw as star point for all
24
Interface port (X12)
grounding lead connections
25
KeyPad control unit KP100
13
terminals for braking resistor
26
SmartCard for matching the
DC link circuit (X2)
servocontroller to motors and storage
14
cable clips to reduce stress loading and
media for all parameters
for correct EMC cable screening
27
KeyPad connector plug
Instruction Manual MC6000
2-2
encoder simulation
internal angle resolution
pulses / rev
Null pulses / rev
pulses / rev.
degrees
G1 sin/cos Incremental
1
G2 sin/cos single turn
2048
0
2
0.00069°
G3 sin/cos multi turn
0
R1 Resolver 1 pole pair
1024
1
2
0.088°
R2 Resolver 2 pole pair
2048
2
2
0.044°
R8 Resolver 3 pole pair
3072
3
3 x 2
0.0293°
2.2
Output - motor
Code Unit MC6404 MC6408 MC6412 MC6416 MC6432 MC6464
Rated power (400V mains) 1
S
kVA
2,7
5,5
8,3
11
22
44
Voltage (RMS)
U
V
3 x 0 ... 400 / 460
Cont. current (400V / 460V) 1
I
A
4 / 4
8 / 7
12 / 12
16 / 15
32 / 32
64 / 60
Cont. current (400V / 460V) 2
I
A
3 / 2
4,5 / 3,5
7,5 / 6
9,5 / 7,5
20 / 17
40 / 32
Pulse current for 10 sec
I
A
2 · I
1,5 · I
Switching frequency
f
kHz
4, 8, 16 (factory setting 8 kHz)
Motor system
synchronous or asynchronous
Protection against short
yes, but not at RB terminals
circuit and ground fault
Code Unit MC6404 MC6408 MC6412 MC6416 MC6432 MC6464
Mains voltage
U
V
3 x 400 ... 460 ±10 %
Asymmetry of
%
3
mains voltage
Frequency
f
Hz
48 ... 62
Power factor of
cos
> 0,97
fundamental wave
Efficiency
η
%
> 95
Power loss
P
W
115
180
250
310
600
1000
Note:
It is not possible to give general details with regard to resolution and precision of torque, speed
and position as these values depend not only on Servocontroller but on all the drive elements.
3) at rated voltage and rated current
2.4
Resolution of angle of rotation
2.3
Input - power side
1) assuming switching frequencies of 8 kHz (factory set) or 4 kHz
2) assuming switching frequency of 16 kHz
19
12
13
12
Instruction Manual MC6000
2-3
Code Unit MC6404 MC6408 MC6412 MC6416 MC6432 MC6464
Protection
IP20, VBG4
Mounting orientation
vertical, wall mounted
Weight
m
kg
6
7,5
10
15
Dimensions
A
mm
5,8
7
B
mm
360
440
C
mm
345
425
D
mm
95
142,5
190
285
E
mm
7,5
F
mm
60
100
150
240
G
mm
260
290
2.6
Dimensions and weights
B
C
D
G
stop
return
start
enter
SMART
C A R D
A
F
E
CTRL
min-1
Code Unit MC6404 MC6408 MC6412 MC6416 MC6432 MC6464
Cooling air temperature
T
°C
0 - 40
(up to 1000 m a.s.l.)
Type of cooling
forced cooling
Relative humidity
rF
%
15 - 85, non condensing (VDE0160)
Power reduction relative
P
%
5 %/°C above 40°C cooling air temperature
to cooling air temperature
max. 50°C
Power reduction relative
P
%
5 % per 1000 m above 1000 m a.s.l.,
to installation height
max. 2000 m a.s.l.
Storage temperature
T
°C
-25 - +55 (VDE0160)
Transport temparature
T
°C
-25 - +70 (VDE0160)
Vibration (IEC 68-2-6)
2g (IEC68-2-6)
5) When equipped with I/O Module 1 (version AH1) maximum cooling air temperature 40 degrees C
2.5
Ambient conditions
Instruction Manual MC6000
2-4
B
A
B
A
B
stop
return
start
enter
stop
return
start
enter
CTRL
min-1
CTRL
min-1
The Servocontroller is cooled adequately by its heat sink and a metal mounting plate is not
required.
Minimum mounting distances:
A = 150 mm
B = 0 mm
Exceptions:
B =
20 mm
with version AH1 (I/O Module 1)
B =
20 mm
with Servocontrollers of different
power
i.e. 1 x MC6408, 1 x MC6412
B =
20 mm
with other equipment. Do
observe minimum mounting
distance of the other equipment if
greater!
2.7
Mounting instructions
Note:
These instructions are applicable to the Servocontroller with heat sink and complete enclosure
(Standard version).
General:
The location for installation must be free from conducting or corrosive materials and free from
humidity. Servocontrollers are typically housed in cabinets with external air throughflow. They
are attached to a mounting board with four M5 screws.
It is essential that the minimum separaration distances above and below the unit are observed
to avoid overheating. The ventilation slots on the top surface must not be covered or closed off
under any circumstances.
Warning:
Take care to ensure that no foreign bodies, such as metal swarf or screws, drop into the equipment,
as it may be damaged beyond repair.
Equipment installation spacing:
The enclosure dimensions have been designed to allow for power losses in the form of heat
dissipation (see power table). To avoid overheating in the enclosure it is important to adhere
strictly to the specified minimum installation separation distances. This will ensure long term
reliability. There is no restriction however on mounting any number of units directly adjacent to
each other with no separation. (Except when using I/O Module 1 AH1).
Instruction Manual MC6000
3-1
TYP: ASH22-20 G1 3-00
Encoder interface
Ebncoder type
Encoder cable
normal
festoonable
suitable for:
analysis for
R1
p=1
3)
resolvers (standard)
R2
p=2
1)
KRX-Nxx
KRX-KSxx
R8
p=3
2)
analysis for
G1
sin/cos, incremental 1)
KG1-KSxx
optical encoders
G2
sin/cos, single turn
3)
_
KG2/3-KSxx
(Code D2)
G3
sin/cos, multi turn
3)
KG2/3-KSxx
encoder G1 is installed
Therefore cable KG1-KSxx must be
used and the Servocontroller must
be fitted with optical encoder
evaluation (version code D2)
4. Before and during the installation of the Servocontroller the following procedure must be
observed:
•
electrical connections must never be made or disconnected when live.
•
cables carrying heavy current must be of sufficient cross-section to comply with VDE0110
•
take all necessary measures for correct ENC installation (see Section 4.2)
•
provide Emergency Off facilities
•
ensure specified environmental conditions (e.g. cooling air) are provided
It is essential to check that the encoder type and the encoder cable are compatible as
detailed in the table below. Otherwise correct operation cannot be guaranteed.
Example for motor name plate:
In each case the last two digits ("xx") indicate the length of the cable in metres. The following lengths are
available as standard: 05, 10, 15, 20, 25 und 30 m.
Suitable for 1) ASx (asynchronous motors), 2) PSx (synchronous motors), 3) ASx und PSx.
p - pole pair number of resolver.
3
Installation and commissioning
The actual installation procedure must always be matched to the specific application.
The instructions in this section are given for general guidance only .
3.1
Instructions for installation
1. Read these instructions thoroughly.
2. Installation and commissioning must be carried out only by a qualified electrical engineer.
3. Check the components supplied:
•
name plates in accordance with purchase order
•
do the encoder cable and Servocontroller match the name plates of the installed encoder
type?
Instruction Manual MC6000
3-2
2. Cabinet installation of the Servocontroller: follow installation instructions (heat, minimum
mounting distances for installation) in Section 2.7.
3. Electrical installation of the Servocontroller: the electrical installation of the Servocontroller
depends on its application. Wiring instructions are contained in Section 4 “Electrical
Connections”.
•
open the MC6000 Servocontroller by undoing the screw on the front (bottom right).
•
wire up motor (including thermistor), do not mix up motor phases
•
connect encoder cable to motor and Servocontroller
•
wire up control terminals (observe power stage enable: ENPO)
•
wire up serial interface, encoder simulation, Bus system or application hardware, eg I/O
module 1 (AH1) as appropriate
•
connect to the mains, but do not switch on yet
4. Check the electrical installation. Check all connections, then close the MC6000 cabinet again.
3.3
Commissioning of the Drive System
1. Function test (correct selftest sequence):
•
switch on mains power supply
•
during MC6000 selftest the display is backlit red and displays the message "TEST"
•
after successful completion of the self test the colour of the display changes to green
and the current actual value is displayed in the VAL menu (torque speed or position
depending on mode; parameter REFV in the VAL menu)
•
if the device detects an error during self testing, the red backlit display will indicate the
cause of the fault (see Section 9)
wait 2 minutes
after power-off
3.2
Installation of the drive system
1. When installing the Servomotor in the system or machine observe the instructions in Sections
4.3.2 and 12. If possible delay installing shaft end items (e.g. gears, pulleys, couplings etc.)
until after commissioning, so that tests can be carried out without exposed system parts
turning.
Note:
Suitable devices must be used for fitting and removing shaft end items and there must
be support at the A end of the shaft.
Warning! Safety instructions for Servomotors
•
after installing the motor check that brake (if present) operates correctly
•
before commissioning motors with a feather key in the shaft end, the feather key must be
securred to prevent it being thrown out if this is not prevented by the presence of drive shaft
items such as pulleys, couplings or similar
•
these motors are designed for operation using a Servocontroller. Direct connection of such
motors to the mains may result in their destruction
•
surface temperatures above 100 degrees C may occur on the motors. Consequently no
temperature-sensitive items may be placed or fixed on them. If necessary, measures to
prevent people touching them must be provided
•
the optional emergency hold brake is only designed for a limited number of emergency
stops. It is not approved for use as a normal working brake
•
the PTC in the windings must be connected to the Servocontroller to prevent overheating of
the motor
Instruction Manual MC6000
3-3
2. Function Test (correct recognition of direction of rotation):
•
download the SMARTCARD supplied with the motor (DRIVE). This any previous
will match the Servocontroller perfectly to the motor in use. Remember however that
customer settings may be overwritten
•
in the KEYPAD the symbols for the direction of rotation are displayed in the upper section
when you turn the motor spindle ( for clockwise and for counterclockwise)
•
check that when you turn the motor shaft clockwise by hand, when viewed from the
flange end of the shaft the symbol appears
•
if not, please check:
- is the encoder cable connected to the motor and Servocontroller?
- is the correct cable for the encoder being used?
3. Test correct operation of the protection device (Emergency Off).
4. Carry out the examples for setting parameters on the Servocontroller on page 6-5, to
familiarize yourself with the use of the KEYPAD:
•
Example 1 - setting the user level to MODE=3
•
Example 2 - setting the mode to position control
5. Set the parameters for the Servodrive for your application using the KEYPAD.
•
for commissioning set user level MODE=3.
•
choose the required control mode CFCON in configuration (_CONF)
•
now it is a simple matter to control the drive using the CTRL menu and to carry out tests
in the required control mode. If the motor is already connected to the system, the
user must ensure that the system will not be damaged by operating it.
•
Set the parameters for the Servodrive in accordance with the Five Point Plan.
Section 7 gives further details.
Configuring the Servocontroller (Five Point Plan):
Parameter
Area
1.
Read in the SmartCard with the motor specifications
(DRIVE area)
2.
Select control mode
CFCON
_CONF
(torque, speed or position)
3.
Select control location
CLSEL
_CONF
(Control via terminals, serial interface,,
InterBus-S, CAN-Bus, etc.) 1)
4.
Program function selectors
FIS0x, FISAx,
_CONF
(Allocate functions to inputs and outputs,
FOS0x, etc
see Section 7.1)
5.
Program reference values
_REF
(see Section 7.2)
This sequence of points must be observed during configuration.
1) Control location identifies the source of the control commands START and INV (invert reference value).
Instruction Manual MC6000
3-4
6. Test the drive with the application-specific settings.
7. If you have commissioned the equipment without the shaft items these should now be
assembled on the shaft and the drive tested in conjunction with the whole installation.The
moment of inertia of the installation in which the motor is being driven should be set in
parameter SCJ (_SCON ).
If the moment of inertia of the installation in which the motor is being driven is known, or can
be estimated, this value should now be set in parameter SCJ (_SCON).
8. The Servocontroller factory settings provide excellent drive behaviour for most applications
without any further adjustment. This concludes the commissioning stage.
9. If the drive characteristics are unsatisfactory, (because the moment of inertia of the installation
is not known for example) then adjust the control parameters (see Section 8). Your specialist
supplier will be pleased to assist, or you can contact the manufacturer direct:
Lust Antriebstechnik GmbH
Dep. Application
Tel .
+49 64 41 / 9 66 - 1 57
+49 64 41 / 9 66 - 1 87
Fax +49 64 41 / 9 66 - 1 77
Warning! Download from SMARTCARD first
If the motor is operated without the appropriate SMARTCARD (DRIVE) being downloaded first, the
control characteristics are not usually as good. It can lead to the motor overspeeding or even
being destroyed.
3.4
Important Tips
Warning! Do not remove encoder cable
Under no circumstances must the encoder cable ever be disconnected during operation because
the Servocontroller would loose control of the motor. Uncontrolled rotatation of the drive may
result in damage to the motor and to the installation and also danger to human life.
Warning! Danger of death
Disconnect from mains before working on the equipment. There are dangerously high voltages
at the terminals. Wait approximately 2 minutes after disconnection from the mains supply until
the DC link circuit capacitors have discharged.
wait 2 minutes
after power-off
Warning! Dange of death
Do not touch motor terminals even when the motor is coasting. Dangerously high induction
voltages are present at motor terminals U, V and W.
10.It is worth storing the changed parameter settings as a backup on a SMARTCARD.
This SMARTCARD will make commissioning additional drives very easy.
Instruction Manual MC6000
4-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K1
L1
L2
L3
M
3~
G
0V
+24V
PE
X5
X1
X3
X4
X6
X2
RB RB
+
-
L1
L2
L3
W
V
U
PTC
PTC
stop
return
start
enter
SMART
C A R D
X8
X9
X10 X11
X12
MC6000
X7
J1
J2
B
D
A
1
10
13
11
12
2
3
4
5
6
7
8
9
C
PARA
CTRL
CARD
VAL
min-1
14
≥ 10 mm2
No.
Function
No.
Function
A
KeyPad KP100 control unit
6
Encoder
B
MC6000 PSU
7
EMC screen plate (star point)
C
MC6000 controller
8
Serial interface (RS485)
D
Detail of top
9
Encoder simulation port
1
Control terminals
10
Encoder port
2
Jumper for selecting current
11
X11= output, X12= input for
reference values (0-20 mA)
InterBus S or CAN Bus interface
3
Line reactor (accessory, not essential
12
X6 slot (e.g. for Interbus S
for operating controller)
or CAN Bus interface)
4
Braking resistor (internal or external)
13
X7 slot (e.g. for PosMod1
or I/O Module 1)
5
Electromagnetic brake (option)
14
Mains filter (accessory, not
essential for operating controller
Note:
Diagrammatic
representation
only
4
Electrical Connections
4.1
System Connection Diagram
Instruction Manual MC6000
4-2
Warning! Safety Instructions
It is absolutely essential to disconnect the equipment from the mains before working on it. Do
not work on the equipment within about 2 minutes of switching off, so that the DC circuit capacitors
can discharge to a residual voltage of less than 65V.
Potential separation between the power section and the control section meets the VDE
requirements for safety extra-low voltage.
The use of F1 ground fault circuit interrupts is not permissible because of the high leakage
current (>3.5 mA).
A good star type grounding of the equipment in accordance with VDE0160 must be achieved by
connecting the equipment star point (EMC screening plate, see System connection diagram in
Section 4.1) with the central star point of the cabinet using a grounding lead cross section of at
least 10 mm²
4.2
Electromagnetic compatibility (EMC)
Series MC6000 Servocontrollers meet the EMC interference requirements of Standards
EN50082-2, IEC801-4 (VDE0843). For the Servocontroller to comply with these interference
standards the measures marked with a 'X' in Table A below are essential.
If these procedures are followed interference level 4 requirements will be met in accordance
with IEC801-4 (Burst), but if a non-screened control cable is used, interference will be level 2.
To comply with the radio interference regulations EN50081-2, EN55011 (emission of interference)
the measures marked with a 'X' in Table B must be carried out.
wait 2 minutes
after power-off
Measures
Effect/Reason
A
B
1.
Screw Servocontroller to metal mounting
plate using serrated locking washers
Good conductivity, high surface area contact
X
X
2.
Ground lead contact across at least 10 mm²
on the PE rail in the cabinet
Good star type grounding because
leakage currents > 3,5 mA
X
X
3.
All cable screening to be grounded
at both ends using cable clamp
Screening effect is lost if the screening is
opened up into a pig tail
X
X
4.
Power cable and control cable
must be physically separated
This avoids mutual induced
interference
X
X
5.
Route mains and motor cables
separately
This avoids mutual induced
interference
X
X
6.
Use screened control cable
Avoid induced interference on control
signals
X
X
7.
Use original encoder cable
Avoid induced interference on encoder
signals
X
X
8.
Use screened motor cable
Avoid the emission of interference
via motor connection
X
9.
Screw mount mains filter directly adjacent
to Servocontroller on metal mounting plate
using serrated locking washers (If the
distance is < 20 cm screened cable is not
usually required
Avoid the emission of interference via
the mains connection; good conductivity,
large surface area contact
X
Instruction Manual MC6000
4-3
CTRL
min-1
Instructions for Correct EMC Installation
4.3
Power Terminals
4.3.1
Mains power supply connection
Mains power supply to the MASTERCONTROL is via terminals L1, L2, L3 and PE (at the grounding
screw).
The Servocontroller must be protected by fuses specified in the table below in order to meet
VDE636, Part 1. The cross section of the cable conductor must be appropriate to the current
loading.
Conductor cross sections for mains and motor connections:
1) if the overload capacity if not to be used (high pulse current for 10 seconds)
L1
L2
L3
M
3~
G
PE
RB RB
+
-
L1
L2
L3
W
V
U
PTC
PTC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
... with original
encoder cable
... with screened
control cable
... with good
star grounding
... with mains filter
(see section 4.2)
... with screened
mains cable
... with screened
motor cable
asynchronous
or synchronous
Servomotor
resolver oder
optical encoder
MC6000 Servocontroller
X5
X1
X3
X2
X10
control terminals
≥ 10 mm2
star grounding point
(main ground) in cabinet
2.
7.
8.
6.
3.
3.
3.
9.
All cable screening must be grounded
to the enclosure using cable clamps
��
��
��
��
��
��
��
��
�
��
�
�
�
3.
Installation using serrated washers
1.
K1
L1
L2
L3
PE
X1
L1
L2
L3
≥ 10 mm2
Unit
MC6404 MC6408 MC6412 MC6416 MC6432 MC6464
Recommended conductor
mm²
1,5
2,5
4
4
6 1)
16 1)
cross section
Maximum possible
mm²
4
10
35
conductor cross section
Recommended mains fuse
A
10
20
25
35
50
100
(25)1)
(35)1)
(63)1)
Instruction Manual MC6000
4-4
Mains filter
max. current
recommended for
FN351-8-29
8 A
MC6404
FN351-16-29
16 A
MC6408
FN351-25-33
25 A
MC6412
FN351-36-33
36 A
MC6416
The Servocontroller may only be connected to the mains power supply at 120 second intervals.
During commissioning and after an Emergency Off the voltage supply may be switched on
again directly.
Mains filter for correct EMC
connection of Servocontroller
M
3~
G
0V
+24V
X3
W
V
U
PTC
PTC
The motor connection must be laid in
screened to reduce interference effects.
The screening is to be connected to the
enclosure (PE) over a wide surface area
and without reduction in cross section,
at both ends. The best large surface
area connection of the screening to the
device is obtained using a cable clip.
The motor cable should not be
separated (eg at terminals within the
cabinet) because the screening effect is
lost.
Warning: Danger of Death
Motor phases U, V and W must not be switched over at the motor end or device end. If
the motor phases are switched over the Servocontroller loses control of the motor and the
motor may buck or accelerate in an uncontrolled manner. This can result in damage to the
whole installation. There may also be danger to human life.
Explanation:
In a controlled drive (frequency inverter) switching over of motor phases results in reversal of the rotating field and
hence direction of rotation of the motor.
In a controlled drive of this type switch-over would cause a fault in the control loop of the control circuit.
Warning: Danger of Death
Do not touch motor terminals. Dangerously high induction voltages are present at motor
terminals U, V and W, even during coasting..
Note: Long Motor Leads
Especially in the case of screened motor cables there are leakage currents which are not
insignificant. The actual leakage current depends on the length of the cable, the structure of the
cable, cable routing and motor type. The output currents quoted in Technical Specifications
(Section 2) apply up to a cable length of 10m.
Above 10m cable length for screened motor cables it must be assumed that there will be a
reduction in effective output current from the Servocontroller of
•
approximately 50 mA per metre length (at 8kHz) and
•
approximately 70 mA per metre lengfth (at 16 kHz).
Maximum length is 50m (longer lengths to order).
4.3.2 Motor Connection
The motor connection is via terminals U, V, W and PE (grounding screw) on the
Servocontroller (X3). The cross section of the cable conductor must be appropriate for the
current loading.
Instruction Manual MC6000
4-5
Motors with terminal boxes
For correct EMC wiring of motors, screw glands with
large surface area screening contact should be used,
such as TOP-T-S by Lütze. Various cable outlet
arrangements can be obtained by turning the terminal
box (square terminal boxes can be turned by 90°
rectangular ones by 180°).
It is important to ensure correct sealing of cable outlets
or IP65 protection cannot be ensured.
Warning: Dange of Fire
Surface temperatures of above 100°C occur on the motors. No temperature-sensitive items
may be placed or fixed on them.
Motor maintenance
The only motor maintenance that is required is the cleaning of the surface of motor. The radial
deep groove ball bearings of the motors are sealed bearings designed for 20,000 operating
hours. Series ASx and PSx must not be dismantled.
If the motor has an external fan, this must be
connected appropriately and the correct direction of
rotatation of the fan checked (c.f. direction of rotation
arrow on the fan casing).
An adequate supply of cooling air is required for
effective cooling.
Motor cooling
Permissible environmental temperature of motors is -5 to 40°C. The motors must be mounted
such that adequate heat dissipation is provided by convection and radiation. In the case of self
cooling motors, overheating problems may result from cramped installation (eg in confined spaces
or shafts).
1
2
3
1 = U
2 = V
3 = W
= PE
1 = L1
2 = N
= PE
1
2
IP65 protection is only provided in the case
of approved wiring of connectors, both of
them fully engaged.
Suitable matching connector:
eg Interconnectron, Type LPNA 08B NN
+
–
1
2
U
V
W
BR
BR2
U
V
W
4
3
2
1
No.
Function
1
PTC Thermistor
2
Holding brake (option)
3
Not allocated
4
Motor
Motors with connector
1
U
2
PE
3
W
4
V
A
Brake +
B
Brake –
C
PTC
D
PTC
Contact Allocation
No.
1
2
3
A
B
C
D
4
Instruction Manual MC6000
4-6
U
R
Schützkontakt
Bremse
Holding brake (if present)
The zero play permanent magnet single disk holding brake is fail-safe, ie the brake is on when
there is no voltage.
The holding brake is switched on and off when the equipment is stationary. If the holding brake
is used as an Emergency Stop brake, the permissible service life of the brake must be observed.
At the rated response temperature the PTC resistor has a value >3 kΩ (see DIN44081 and
44082). On reaching this resistance value the Servocontroller responds with the error message
Motor Over Temperature (E-OTM).
If the termistor is not connected both PTC terminals should be jumpered at the Servocontroller.
This jumper is factory fitted and should be removed when the thermistor is connected. If motors
of different manufacture are used it is important to ensure that the PTC is electrically insulated
in accordance with DIN VDE0530 Part 1.
Warning!
The motor PTC does not provide adequate thermal monitoring in the case of dynamic processes
with overload in PSx motors, sizes M, N & O. In such cases you must please contact Lust to
check design values to avoid destruction of the motor.
4.3.3 Connection of thermistor
The thermistor (PTC), which is integral in the motor casing, is connected to the Servocontroller
for thermal monitoring of the motor. Contacts 1 and 2 are connected in the motor terminal box
to the 2 PTC terminals (X3) in the MC6000.
The PTC connection is screened and must be connected to ground at both ends.
PTC connection:
•
via separate screened cable or
•
together with motor cable or
•
together with connection cable for electromagnetic holding brake
(option).
As a consequence of the inductivity of the holding
brakes there is a voltage peak which occurs when
the exciter current is switched off: this peak can be
over 1000 V. To avoid this voltage peak a suppressor
circuit with a varistor should be used
(recommended type Q69-X3022).
In the case of motors with integral holding brake a
reduction in maximum speed may be required (see
Section 12 "Servomotor Design Specifications").
Suggestion for suppressor circuit for
brake
Motors with integral IP65 shaft seal (option)
For motors with integral IP65 shaft seal (option) the permissible maximum speed must be
observed (see Section 12 "Servomotor Design Specifications"). Operational reliability can only
be achieved with adequate lubrication. Excessive speed of rotation will result in destruction of
the seal lips.
Section 12 "Servomotor Design Specifications" contains further important guidance on motors.
Contactor contact
Brake
Instruction Manual MC6000
4-7
4.3.4 Connection of braking resistor
In regenerative operation, eg during braking of the drive, the motor feeds the energy back to the
Servocontroller which increases the voltages in the DC link circuit. If the voltage exceeds
approximately 745 V DC the internal braking transistor is switched on and the regenerative
energy is converted into heat by the braking resistor.
If the DC link circuit exceeds the maximum permissible value of 780 V DC, the Servocontroller
produces the error message Over Voltage E-OV and blocks the power stage. Over voltage can
occur if large masses are braked and/or short braking times are set.
At terminals RB the Servocontroller is not short circuit proof or ground fault resistant.
The MC6000 is available in the following versions:
The MC6000 Servocontroller is available in the following versions:
Notes:
EDi is the on time of the internal braking transistor (duty cycle).
The MC6432 and MC6464 Servocontrollers are not available with internal braking resistor. An
external braking resistor can be connected directly.
Braking the drive has implications for the safety of the machine and the installation
For this reason the design values of braking resistor and braking transistor must be checked
with regard to the application before commissioning. During commissioning safe operation
must be checked.
If the design values are incorrect (resulting in overload) the braking resistor and the braking
circuit may be destroyed and the machine and the installation may be damaged.
Model code
Braking
transistor
Braking
resistor
Peak braking
power
Continuous duty
factor cdf (EDi)
Standard (BR1)
internal
internal
for 8 s
10%
BR2
internal
external
for 8 s
10%
BR3
internal
external
continuous
100%
Overload (failure of the braking system) can also injur or kill people, eg in the case of lifting
application.
Braking chopper version selction and design values are shown on the next page.
Braking power
code unit
MC6404 MC6408 MC6412 MC6416 MC6432 MC6464
Peak braking power internal
Pmax
kW
6
–
cyclic braking operation 1)
P eff
W
60
20
90
30
–
continuous braking operation 1)
P effg
W
115
180
250
310
–
minimum resistance in Ohms
R min
Ω
75
33
21
15
of external braking
resistors 2)
1)
Applies to internal braking resistor. When using an external braking resistor (BR2, BR3) the continuous
braking performance is determined by the continuous performance of the resistor.
2)
Applies to version codes BR2 and BR3. The peak braking performance is determined by the value of the
resistor.
Instruction Manual MC6000
4-8
Selection of braking chopper versions and design values:
1. Draw the operating profile of your drive (n/t, M/t, see Fig. 1a).
2. Calculate the required peak braking torque and peak braking performance (see Fig. 1b) :
Where PBr max. ≥ 6 kW then use external braking resistor:
3. Calculate effective braking performance (see Fig. 1b):
Where PBr eff. ≤ Peff. (see Table, z. B. 60 W for MC6404)
⇒ Version code standard
≤ 10 % · Pmax
⇒ external resistor (BR2)
≤ Pmax
1)
⇒ external resistor (BR3)
> Pmax
1)
⇒ external braking chopper
JM - moment of inertia of the motor
JL - moment of inertia of the load,
reduced to the motor shaft
ML - load moment, prefix sign shows
direction of effect
n' - speed before braking [min-1]
n
- speed after braking [min-1]
tBr - braking duration
R
U
P
Br
ZK
Br
≤
2
max
with UZK= 745 V,
Ensure that: RBr ≥ Rmin (see Table Page 4-5)
Fig. 1: Example for operating profile: a lifting application.
t
n, M
t
PBr
P3
P5
t1
t2
t3
t4
t5
t6
tSp
Abb. a
Abb. b
M/t
n/t
P6 = PBr max
MBr max
M3
M5
)* Formula applies to ML= const., JL=const.
M
J
J
n n
t
M
P
M
n
Br
M
L
Br
L
Br
Br
s
max
max
max
min
(
)(
')
,
)*
,
=
+
−
⋅
=
⋅
⋅
9 55
9 55
�
P
P
t
P
t
P
t
t
Br eff
Sp
=
⋅
+
⋅
+
⋅
3
3
5
5
6
6
2
2
1) Pmax= 6 kW for RB= 90 Ω; 7,4 kW (75 Ω); 16,7 kW (33 Ω); 26,4 kW (21 Ω); 37 kW (15 Ω).
Instruction Manual MC6000
4-9
Warning - Danger of Death!
It is your responsibility to ensure that the braking process remains within the approved limits in
the graph in diagram 2 and below the limit values in the table below. For longer periods of
braking at higher braking power, the power stage will be blocked to protect it from overvoltage.
When this occurs the Servocontroller will not control the motor in any way. The motor or the
installation may be damaged. Danger of death!
Fig. 2: Permissible Braking Power related to braking duration EDBr.
6
4
3
2
1
10
20
30
40
50
60
70
80
90
100
110
120
P
kW
tBr
s
0
50
100
EDBr
%
5
Peff
Pmax
A
BR2 (90 Ω)
BR3 (90 Ω)
B
10
20
30
40
60
70
80
90
1
2
Standard version:
A - single braking process
(waiting time ≥ 10 min., heat
sink temperature ≤ 60° C).
B - Cyclic braking with braking
duration EDBr.
BR2 and BR3:
For details of other braking
resistors see table below. The
continuous performance of the
external resistor must be
appropriate!
1 - permissible operation for
single braking
(Example 1).
2 - operation for cyclic
braking, use BR2 not
permissible
(Example 2).
1) Any point on the curves can be calculated from the permissible braking energy Emax.
2) Only for MC6412 to MC6464; 3) only for MC6432, MC6464; 4) only for MC6464.
Note: It is important to differentiate between
•
Internal ON duration EDi : switch-on limit of internal braking transistor (duty cycle)
EDi= 10 % means max. 8 seconds braking with peak braking power per cycle
EDi= 100 % means no limit continuous peak braking performance possible..
•
Braking duration EDBr:
Br
Sp
Br
Br eff
eff
max
Permissible Braking Power related to braking duration ED
BR3
Braking time t . (only
(applies to t = 120 s)
s
0 ... 8
10
20
30
40
60
120
0 ... 120
Braking duration ED
% 0 ... 6,6
8,3
16,6
25
33,3
50
100
0 ... 100
E
1)
Braking power
Curve A
kW
6
4,8
2,4
1,6
1,1
0,6
P
–
4.800 Ws
Curve B
kW
device dependent P = E / t
–
P · 120 s
BR2 with 90
kW
6
4,8
2,4
1,6
1,2
0,8
0,4
6
48.000 Ws
BR2 with 75
kW
7,3
5,9
2,9
1,9
1,4
0,98
0,49
7,3
59.000 Ws
BR2 with 33 2)
kW
16,7
13,4
6,7
4,4
3,3
2,2
1,1
16,7
134.000 Ws
BR2 with 21 3)
kW
26,3
21,1
10,5
7
5,2
3,5
1,7
26,3
211.000 Ws
BR2 with 15 4)
kW
37
29,6
14,8
9,8
7,4
4,9
2,4
37
296.000 Ws
max
Br
Ω
Ω
Ω
Ω
Ω
Braking duration ED
Sum of braking time
Cycle duration
Br =
⋅100 %
Br
Instruction Manual MC6000
4-10
Using the internal braking resistor (Standard model):
For a single braking process within a ten minute period the peak braking power of 6kW may be
applied for 8 seconds (see Diagram 2, curve A). This assumes that the temperature of the side-
mounted heat sink is ≤ 60° C before the start of braking. For cyclic braking the braking poweer
and duration can be read off curve B in Diagram 2.
Continuous braking power is shown in the table on page 4-5. In the case of regenerative
applications, i.e. continuous braking (an exception) permissible continuous braking power
corresponds to power loss.
Example : Checking an operating point for single braking processes (curve A)
A drive with an MC6404 is being used at occasional irregular intervals (always >10 min.) for
raising and lowering a tool. The braking power required has been calculated at 2.2 kW for
20 seconds. Is the internal braking resistor adequate for this purpose?
1.
Permissible braking energy:
2.
Condition for each operating point:
in the example:
⇒ The internal resistor is adequate if the temperature of the heat sink is ≤ 60° C before the
braking operation. Check correct operation during commissioning.
Examplel : 2 Checking an operating point for cyclic braking (curve B)
Is the internal braking resistor still adequate if the lifting operation is to be every 90 seconds
(including 6 seconds total braking time) on a regular basis?
1.
Braking duration:
Braking time:
2.
Permissible braking energy:
for the MC6404:
3.
Condition for each working point:
in the example:
® from the table on pages 4-7, at the foot:
⇒ An external braking resistor is in fact required.
Using an external braking resistor (BR2 and BR3):
BR2 only: Peak braking power is limited by the braking circuit to 8 seconds. The waiting time
after a braking operation (or cyclic braking application) is shown in Fig. 2.
BR2 and BR3: The resistance value must be at least that shown in the table or damage to the
braking transistor may result. Continuous braking power depends on the continuous and peak
braking power of the resistance value of the resistor.
If there is an internal resistor, it must be disconnected and its connections insulated. As the
braking resistor generates heat it is essential to ensure it is mounted with adequate separation
from the servocontroller.
E
P
s
E
kW
s
Ws
P
t
E
kW
s
Ws
E
A
A
Br eff
Br
A
A
max
max
max
max
max
.
.
,
.
=
⋅
=
⋅
=
⋅
≤
⋅
=
≤
8
6
8
48 000
2 2
20
44 000
ED
s
s
t
s
s
E
P
s
E
W
s
Ws
P
t
E
kW
s
Ws
E
E
Ws
Br
EDBr
B
eff
B
Br eff
EDBr
B
B
=
=
=
⋅
=
=
⋅
=
⋅
=
⋅
≤
⋅
=
>
=
6
90
6 7
120
6 7
8
120
60
120
7 200
2 2
8
17 600
48 000
, %.
, %
.
.
,
.
.
max
max
max
max
max
(assuming 120 s
cycle)
for BR2 with RB = 90 Ω.
Internal braking
resistor is not
adequate
Instruction Manual MC6000
4-11
4.3.5 DC Link Circuit Terminals
An external braking chopper can be connected to these terminals in order to increase braking
power especially in dynamic applications.
Following consultation with the manufacturers, LUST, you can:
1. feed in the DC link voltage or
2. connect the DC link circuits of several Servocontrollers.
All auxiliary supplies are generated from the DC link voltage.
Warning - Danger of Death!
Voltage at terminals > 500 V DC!
4.3.6 MC6000 Protection Functions
Electrical equipment is so designed that in an emergency rapid switch-off is possible to protect
human life or to prevent damage to the installation. In the case of a Servodrive there is danger
particularly from the rotating parts of the drive (both for people and also for installation
componenents). The MC6000 Servocontroller offers two possibilities for switch-off if there is
danger from the rotating drive:
1. Blocking the power stage: The power stage can be blocked directly (without software
control) via input ENPO (X5). This separates the motor from control and it then coasts on
uncontrolled or it can be braked using a mechanical brake (see Section 4.4.4).
Warning: Cancel Start before switching on ENPO input again. Otherwise the system will
try to correct the difference between the reference value and the actual value which has
arisen in the meantime - i.e. the drive will start of its own accord.
2. Emergency Stop: This is triggered via a programmable input to which the function Emergency
Stop has been allocated. The motor will then be braked to a stop at the set maximum torque
value regeneratively and held in this position. It is also possible to use Emergency Stop via a
programmable braking ramp (see Section 7.3.1).
These protection functions do not constitute safety arrangements in the sense of VDE0100
The usual Emergency Off arrangement in the mains supply is also possible if the Servocontroller
has to be isolated from power in an emergency. Switching off the power supply disconnects the
motor from the mains and it coasts on uncontrolled. However, it will only stop after some
considerable delay because the stored energy has to be dissipated through friction alone.
It is possible to provide the MC6000 control section with an external 24V supply so that control
functions and communication are maintained (supply at +24V and DGND terminals).
The Emergency Off safety arrangements of the Servodrive must meet the relevant
standards and regulations specific to the application (e.g. VDE0100)!
Instruction Manual MC6000
4-12
4.4
Control Connections
The MC6000 Servocontroller can be linked via the terminal strip to a superordinate controller
(e.g: PLC). The terminals carry:
•
two analog inputs for reference value input
•
three digital inputs, two of them fully programmable
•
two digital outputs, fully programmable
•
auxiliary voltages for reference value input (± 10 V)
•
auxiliary voltages for digital inputs and outputs (+ 24 V)
The fully programmable inputs and outputs (IS00, IS01, ISA0, ISA1, OS00, OS01) can perform
various functions. Each input and each output has a function selector which allocates the
required function (see Section 7).
The analog reference value inputs can also be used as digital inputs. Output OS00 can also be
used as a pulse width modulated output. The output signal (0 to +24V) is intended for slow
response pointer instruments but not for processing in controls.
The control lines must be screened. The cable screen must be grounded at both ends, at the
Servocontroller using the cable clamp provided for the purpose.
The control inputs and outputs have a common potential, which is isolated from the mains
potential. The control inputs and outputs are not potential-isolated via optocouplers, as most
programmable controls (PLC) are themselves potential-isolated.
4.4.1
Control Terminal Allocation (X5)
1) Connections are also used for the control section when there is an external +24V supply
Terminal
Terminal
Description of Terminals
No.
identification
1
+10V
Voltage supply for reference value input
2
- 10V
3
ISA0-
Analog reference value input 0 (differential)
4
ISA0+
+10 to -10 V / +20 to -20 mA
5
ISA1
Analog reference value input 1:
0 to +10 V / 0 to +20 mA
6
AGND
Ground for analog reference value input
7
+24V
+24 V-supply for digital
8
+24V
inputs and outputs 1)
9
IS00
Digital standard inputs
10
IS01
freely assignable using software
11
ENPO
Input power stage (Enable Power Output)
12
OS00
Standard outputs
13
OS01
OS00 can also be used as a PWM output
14
DGND
Ground for digital standard inputs and outputs 1)
Instruction Manual MC6000
4-13
Auxiliary supplies:
•
±10 V DC, ±5%, short circuit proof,
max. load 2 mA
•
+24 V DC, internal:
±10%, short circuit proof,
max. load 200 mA
•
+24 V DC, with external supply (all other voltages are
generated from +24 V):
±20%, current requirements:
typically 0,5 A (all inputs and outputs
loaded, no cards in slots 1 and 2);
max. 3 A (slots 1 & 2 occupied)
Analog reference value
•
for entering reference values with voltage or
inputs ISA0-, ISA0+, ISA1:
current (configurable using jumpers J1 and J2)
•
with protection against external voltage spikes
•
cascading of several drives possible using voltage
reference value and current reference value
•
can also be used as fully programmable +24V digital
inputs
•
sampling time 1 ms
•
offset matching factory-set (hardware)
Control inputs IS00, IS01:
•
fully programmable
•
sampling time 1 ms
•
delay time input filter 10 ms
•
PLC compatible, +24 V logic to DGND
•
Switching level
HIGH = 19,2 to 26,8 V DC
LOW = 0 to 4,8 V DC
(other voltages not permissible)
•
contact current 6,4 mA (24 V), 8 mA (30 V)
•
input impedance 3,9 kΩ
Power stage enable ENPO:
•
hardware enabling of power stage
•
delay time input filter 10 ms
•
PLC compatible, +24 V- logic to DGND
•
high level = power stage enabled
Outputs OS00, OS01:
•
digital +24V outputs, high active
•
short circuit proof
•
fully programmable
•
sampling time: 1 ms
•
max. load per output: 65 mA
•
internal freewheeling diode
•
OS00 can also be used as PWM output:
*
pulse width modulated output signal
*
PWM frequency: 200 Hz
*
minimum load: 1 kΩ
*
can be used as quasi analog signal (0 to+24V)
for pointer instruments
kΩ
kΩ
≥
Ω
Ω
ISA 0
ISA 1
Range
U
-10 ... +10 V
0 ... +10 V
I
-20 ... +20 mA
0 ... 20mA
Input
U
100
94
Impedance
I
500
500
Resolution
11 Bit
10 Bit
Accuracy
3 % ± 1 LSB
1 % ± 1 LSB
Switching level LOW=
< 4,8 V
digital
HIGH=
> 8 V
4.4.2
Specification of Control Connections
Instruction Manual MC6000
4-14
The diagrams show the switching arrangements of the control terminals.
Differential analog input ISA0
1. Input of voltage reference value
ISA0 = - 10 to + 10 V;
Resolution 11 Bit
(10 Bit per direction of rotation);
2. Input of current reference value
ISA0 = - 20 to +20 mA;
Resolution 11 Bit
(10 Bit per direction of roation);
Jumper J1 must be set
3. Use as digital input
4.4.4
Wiring of Control Terminals
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
X5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
X5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
- 20 ... +20 mA
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
X5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
-10 ... +10 V
≥ 20 K
J2
J1
�
�
�
y
y
y
J2
J1
�
�
�
y
y
y
J2
J1
�
�
�
y
y
y
AGND
AGND
AGND
+24V
O0
SPS / PLC
14
DGND
4.4.3
Identification of Input and Output Codes
The codes for inputs and outputs are made up as follows:
I S0 0
Number of I/O
Location (module)
Input / Output
1) only in connection with PosMod1, 12 I/8 0 per module.
1)
Code
Device(module)
Description
Input/Output
IS00, IS01
Servocontroller
S
Standard inputs
OS00, OS01
S
Standard outputs
ISA0, ISA1
SA
Analog inputs
IP1x
PosMod1
P1
x= 0 to 7
OP1x
x= 0 to 3
ICyx
CAN-Module
C
x= 0 to 7, y= 0 to 7
OCyx
x= 0 to 7, y= 0 to 7
IExx
I/O Module 1
E
xx= 00 to 07
OExx
xx= 00 to 03
Instruction Manual MC6000
4-15
Analog input ISA1
1. Input of voltage reference value
ISA1 = 0 to + 10 V;
Resolution 10 Bit
2. Input of current reference value
ISA1 = 0 to +20 mA;
Resolution 10 Bit;
Jumper J2 must be set
3. Use as digital input
Digital Standard Inputs IS00, IS01
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
X5
1
2
3
4
5
6
7
89
10
11
12
13
14
0 ... 10 V
≥ 10 K
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
X5
1
2
3
4
5
6
7
89
10
11
12
13
14
0 ... 20 mA
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
X5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J2
J1
�
�
�
y
y
y
J2
J1
�
�
�
y
y
y
J2
J1
�
�
�
y
y
y
AGND
AGND
AGND
+24V
O0
SPS / PLC
14
DGND
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
123
4
5
6
7
8
9
10
11
12
13
14
X5
Instruction Manual MC6000
4-16
Outputs OS00, OS01
1. Use as digital output
2. Use as PWM output
Output voltage range: 0 - 24V
minimum load: R2 ≥ 1 kΩ
Wired in parallel with a PLC
(e.g. use of 5 digital inputs
and 2 digital outputs)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
X5
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
1
2
3
4
5
6
7
8
9
10
11
12
13
14
X5
max. 65mA
+24V
DGND
R2
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
X5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+24V
O1
O3
O2
O0
O4
I0
I1
SPS / PLC
AGND
DGND
Instruction Manual MC6000
4-17
4.4.5 ENPO Input (Enable power stage)
ENPO input (Enable Power Output) enables or disables the power stage transistors of the
Servocontroller. The input is directly hard wired in the hardware. Apply +24 V to the input to
enable the power stage.
ENPO Digital Input Enable Power
Stage
1. Facility for blocking power stage is
used
2. If not used +24V should be applied
to the input
The ENPO input can be used for an emergency function (see Section 4.3.6). If the input is set to
LOW the power stage is locked and the power to the motor is cut off.
This input can also be used to reset faults. To reset an error message the HIGH level is cancelled
at input ENPO and then reapplied. Errors can also be reset using the KEYPAD multifunction
control unit.
4.4.6 Input of Current Reference Values
Both Jumpers J1 and J2 can be used to select input reference at analog input ISA0 and ISA1 as
voltage or current reference signal. The jumpers are immediately under the control terminals.
Internal resistance: 500 Ω (with current reference values)
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
1
2
34
5
6
7
8
9
10
11
12
13
14
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
1
23
4
5
6
7
8
9
10
11
12
13
14
X5
X5
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
1
2
34
5
6
7
8
9
10
11
12
13
14
X5
J2
J1
�
�
�
y
y
y
Use as
ISA0
ISA1
J1
J2
Input for voltage reference value
Input for current reference values
Digital input
Instruction Manual MC6000
4-18
X10
The encoder cable is supplied ready for use. This cable connects the
round connector on the motor casing to the 15 way Sub-D socket in
the device lid as shown in the system connection plan.
The encoder cable must not be separated, for example to feed signals
via terminals in the cabinet. Ensure that the knurled screws on the
Sub-D connector case are screwed home tight!
The MASTERCONTROL Servocontroller recognises which encoder is
connected by reading in the SMARTCARD so no manual adjustment is
necessary.
Warning!
It is absolutely essential to ensure that the encoder interface, encoder type and encoder cable
are compatible (see Section 3.1 "Instructions for Installation") otherwise correct functioning cannot
be guaranteed.
Warning - Danger of Death!
Under no circumstances must the encoder cable ever be withdrawn during operation because
the Servocontroller would lose all control of the motor. This could lead to damage to the motor
and the equipment and also be a source of danger to people because of the uncontrolled rotation
of the drive.
4.5.1
Resolver Cable KRX-Nxx, KRX-KSxx
KRX-Nxx
Cable not festoonable
Lapp Unitronic CY Pi CY 3x2x0,25
KRX-KSxx
Cable festoonable
Lapp Ölflex Servo-FD 760 P
Connector X1
Sub-D 15-pin metal housing
Connector X2
Signal connector 12-pin socket
Interconnectron SPNA12B NNNN
169 (for KRX-Nxx) PLD121 NV
171187 (for KRX-KSxx)
X10
Motor end
A
B
xx = length of cable in metres
Standard lengths: xx = 05, 10, 15, 20, 25, 30 m;
max. 50 m (longer lengths to order)
4.5
Encoder Connection
A
B
Function
Color
1
inner screen
2
inner screen
3
n. c.
4
5
REF+
yellow
5
7
REF-
green
6
n. c.
7
2
COS+
pink
8
n. c.
9
inner screen
10
n. c.
11
n. c.
12
10
SIN+
white
13
1
SIN-
brown
14
11
COS-
gray
15
n. c.
outer screen to casing
Instruction Manual MC6000
4-19
KG1-KSxx
KG2/3-KSxx
4.5.2
Encoder Cables: KG1-KSxx and KG2/3-KSxx
xx = length of cable in metres
Standard Lengths: xx = 05, 10, 15, 20, 25, 30 m;
max. 50 m (longer lengths to order)
X10
Motor end
A
B
Encoder Cable Technical Specifications
A
B
Function
Color
1
bridge pin
2
1 K pin 4
3
5 V
blue
4
C
5 V, 1 K pin 2 brown/green
5
A
0 V
white/green
6
bridge pin
7
J
B+
gray
8
H
R-
black
9
n. c.
10
n. c.
11
0 V
white
12
E
A+
brown
13
F
A-
green
14
K
B-
pink
15
G
R+
red
outer screen to casing
A
B
Function
Color
1
T
DATA+
gray
2
U
DATA-
pink
3
D
5 V
blue
4
C
5 V
brown/green
5
A
0 V
white/green
6
V
inner screen
7
J
B+
blue/black
8
n. c.
9
S
CLK-
yellow
10
R
CLK+
purple
11
B
0 V
white
12
E
A+
green/black
13
F
A-
yellow/black
14
K
B-
red/black
15
n. c.
outer screen to casing
KG1-KSxx
Cable not festoonable,
Heidenhain 244 957 01
KG2/3-KSxx Cable festoonable,
Heidenhain 266 306 01
Connector X1 Sub-D 15-pin metal housing
Connector X2 Connector19-pin socket
Schaltbau Munchen T1
Unit
KRX-Nxx
KRX-KSxx
KG1-KSxx
KG2/3-KSxx
for encoder types
R1, R2, R8
G1
G2, G3
festoonable
no
yes
yes
minimum radius
fixed routed cable
mm
60
k. A.
40
loose routed cable
mm
–
120
100
temperature range:
fixed routed cable
°C
- 30 ... + 70
k. A.
- 35 ... + 80
loose routed cable
°C
–
- 30 ... + 70
- 10 ... + 80
cable diameter, approx.
mm
9,9
9,4
8,0
outer sheath material
PVC
PUR
PUR
chemical resistance
flame retardant flame retardant,
resists moisture
and microbes
Resistant to oil, moisture &
microbes (VDE0472)
Instruction Manual MC6000
4-20
4.6
Serial Interface RS485
The MASTERCONTROL RS485 Serial Interface is available at the 9-pin
Sub-D connector X8. The Serial Interface is potential-isolated via
optocoupler to improve resistance to interference and an external
voltage supply is required for that purpose
X8
There are three ways of connecting & using the RS485 interface:
1. potential-free, + 24 V supply.
2. potential-free, + 5 V supply.
3. not potential-free, use of internal + 5 V supply.
The block diagram below shows the serial interface and connection options:
+5V_B
RS485
Driver
GND_B
GND_B
+5V_B
DGND
+5V_B
DIRECTION
TxD
RxD
GND_B
+5V
GND_B
DGND
+5V
9
X8
3
2
8
RS485+
RS485-
5
4
6
7
+5V
+24V
OUT
24V_IN
+5V_B*
B
C
A
D
9
X8
3
2
8
5
4
6
7
9
X8
3
2
8
5
4
6
7
+5V
GND
+24V
GND
3
1
2
No.
Function
A
isolated by optocoupler
B
conversion to RS485 level
C
RS485 connection via X8
D
connection versions for supply voltage
1, 2, 3 wiring for versions 1, 2, 3
Instruction Manual MC6000
4-21
The following table shows the allocation of the RS485 interface and the version-specific
connections required. The connections listed are made within the cable connector.
Pin no. Assignment
Version 1
Version 2
Version 3
X8
(RS485)
(external + 24 V)
(external + 5 V)
(internal + 5 V)
1
n.c.
n.c.
n.c.
n.c.
2
GND_B
GND
GND
GND, bridge pin 8
3
+5V_B
bridge pin 7
bridge pin 9
4
RS485-
RS485-
RS485-
RS485-
5
RS485+
RS485+
RS485+
RS485+
6
24V_IN
+ 24 V supply
n.c.
n.c.
7
+5V_B*
bridge pin 3
n.c.
n.c.
8
GND
n.c.
n.c.
GND, bridge pin 2
9
+5V
n.c.
n.c.
bridge pin 3
Screening:
The serial interface must be connected using screened cable and the screening must be grounded
via the connector housing to grounding conductors.
If Bus operation must be ensured in case of mains power supply failure, then the +24 V voltage
for the control section must be an external supply (see Section 4.4.1)!
Sub-D 25pol. PC-RS232
2
TxD
3
RxD
7
GND
PCs with RS232 interface (25-pin Sub-D socket) can be
connected using the interface connector cable which is available
as an accessory (LBSKK200). This cable which converts the
RS485 signals to RS232 uses the internal + 5V supply of the
Servocontroller.
This cable is not intended for networking but is simply used to
connect a single Servocontroller to a PC.
The serial interface parameters (e.g. baud rate) are in area _SIO. The interface supports the
LustBus data transfer protocol and up to 30 frequency inverters and Servocontrollers can be
networked.
Instruction Manual MC6000
4-22
4.7
Encoder Simulation
Encoder simulation provides position information, e.g. when operating with superordinate position
control in twin device technology (see diagram Twin Device Technology below) or in the mode
position servocontrol mode (special software in preparation).
Encoder simulation provides +5V level signals. In resolvers,
the number of pulses per revolution is obtained by multiplying
the pole pair number P of the resolver with the standard pulse
count 1024. Because of the pole pair number, R2 resolvers
produce 2 null pulses per revolution and R8 resolvers produce
3. If this is not desirable, the single pole pair resolver R1 can
be used.
+A
+B
+R
+A
+B
+R
+
+
+
+
G
I / O
MC6000
M
3 ~
B
C
A
1
2
3
4
5
6
8
3 ~
stop
return
start
enter
SMART
C A R D
CTRL
min-1
+/- 10V
+
+
I / O
7
Twin Device Technology:
Servorcontroller receives
speed reference values (±10V)
from positioning control and
returns encoder simulation as
position information.
Encoder simulation is provided at connector X9 (25 pin Sub-D socket).
This simulates an incremental encoder with square wave output signals
using the signals from the encoder connected at X10.
Encoder simulation is generated using hardware switching. The signals
are time continuous and quasi delay free (only few gate times). Using
encoder simulation does not produce a restriction on maximum speed.
X9
Encoder at X10
G1
G2
G3
G4
R1 (p=1)
R2 (p=2)
R8 (p=3)
Pulses per rev. at X9
2048
1024
1024
2048
3072
Null pulses per rev.
1
0
0
0
1
2
3
No.
Function
No.
Function
A
Control level
3
I/O module
B
Drive level
4
Encoder simulation
C
Process level
5
I/O signals from/to process
1
PLC with control unit
6
Reference cams, safety limit switches
2
Serial interface SIO
7
Drives
(RS485, InterBus-S, CAN-Bus)
8
Single process
Instruction Manual MC6000
4-23
+
- MC3486
+1x
-1x
120E
4K7
4K7
+5V
Connection Cable:
Twisted pair with complete screening,
screening grounded at both ends.
Max. cable length 20m.
Note:
The superordinate control must be able to process the encoder simulation high output frequencies.
Example: f = 3000 min-1 · 2048 pulses = 102 kHz. If necessary, an industry standard external
frequency divider can be used.
x = A, B or R
Additional Input for incremental encoders
Servocontrollers which are equipped to evaluate signals from optical encoders (Version code
D2) also have an additional function which can be used in future by specific software modules.
In this equipment the X9 connector can also be used as an input for an additional incremental
encoder with square-wave output signals. Encoder simulation and incremental encoder input
both use non-inverted and inverted signals (e.g. +1A=LOW → -1A=HIGH).
Evaluation of encoder simulation signals
Line receiver MC3486 is suitable for evaluating differential signals. The line should be terminated
with a 120 Ω resistor. If required, the output signals from the MC3486 can be potential-isolated
via an optocoupler.
Pin no. X9
Assignment
Function
1
+5V
output in the case of incremental encoder:
input to supply encoder (load 40 mA)
2
n.c.
3
+2R
incremental encoder input
4
n.c.
5
+2B
incremental encoder input
6
n.c.
7
+2A
incremental encoder input
8
n.c.
9
n.c.
10
n.c.
11
n.c.
12
GND
13
+1R
encoder simulation output
14
+5V
15
+1B
encoder simulation output
16
-2R
incremental encoder input
17
-1B
encoder simulation output
18
-2B
incremental encoder input
19
-2A
incremental encoder input
20
+1A
encoder simulation output
21
n.c.
22
-1A
encoder simulation output
23
n.c.
24
-1R
encoder simulation output
25
GND
n.c.
not connected
1
encoder simulation output
2
incremental encoder input (only in the case of encoder
interface for optical encoders (Model D2)
not for encoder interface for resolver (n.c.)
R
reference signal from an incremental encoder (zero pulse)
A
track A of incremental encoder
B
track B of incremental encoder
Instruction Manual MC6000
4-24
4.8
InterBus-S Interface (C1 and C7)
Version Code
C1:
Local Bus Connection (IBS-L)
C7:
Remote Bus Connection (IBS-F)
The Bus connection is via X11 and X12:
X11 - InterBus-S output (Sub-D connector socket)
X12 - InterBus-S input (Sub-D connector plug)
X11
X12
��
��
��
��
��
��
��
yy
yy
yy
yy
yy
yy
yy
PTC PTC U
W
V
L1 L2 L3
RB
RB
+
-
4
5
1
2
3
Screening:
The Bus must be wired using a screened cable and the screening must be grounded to a
grounding conductor via the connector housing.
X11
Assignment
X12
1
Uv0
1
2
Uv0
2
3
+ 5 V
4
RBST
5
SLI
5
6
CKI
6
7
CRI
7
8
DI
8
9
COM
9
10
COM
10
11
RC
11
12
SLO
12
13
CKO
13
14
CRO
14
15
D0
15
n.c.
3, 4
Local Bus connection (C1):
Sub-D 15-pin
Remote Bus connection (C7):
Sub-D 9-pin
X11
Connection
X12
1
D0
1
2
DI
2
3
COM
3
5
+ 5 V
6
/D0
6
7
/DI
7
9
RBST
4, 8
n.c.
4, 5, 8, 9
No.
Function
1
Connection for slot 1 (X6)
2
Connection X11 and X12
3
LED "Bus supply voltage OK "
4
LED "parameter channel initialised "
5
LED "TRANSMIT / RECEIVE"
Instruction Manual MC6000
4-25
Note:
For further information on the installation, please consult the InterBus-S Installation Handbook
by Messrs. Phoenix Contact (IBS SYSINST UM).
4.9
CAN-Bus Interface (C2)
The Bus connection is via X11 and X12:
X11 - Sub-D 9-pin connector socket
X12 - Sub-D 9-pin connector plug
X11
X12
Note:
To ensure uninterruptible operation of the InterBus-S independently of the MC6000 mains power
supply, the Servocontroller should be operated using an external +24V supply (see Section
4.4.1).
Screening:
The Bus must be wired using a screened cable and the screening must be grounded to a
grounding conductor via the connector housing.
1) External +24V supply required (24 V DC, ± 10 %, 100 mA)!
X11, X12
Allocation
1
5 V
2
CAN_L
3
GND-CAN
1)
4
ADR0
5
ADR1
6
GND-CAN
1)
7
CAN_H
8
ADR2
9
24V-CAN
1)
Technical Specifications
Supply voltage:
24 V DC ± 20 % for MC6000 controller
Current:
max. 3 A (slots 1 and 2 occupied), typically 0.5 A
Interface version:
C1 - Local Bus
C7 - Remote Bus (2 conductor)
Module identification:
Factory setting 211,i.d. may be changed
Data:
Processing data - control word
- reference value, channel width can be set
PCP-Data
- channel width can be set
Instruction Manual MC6000
4-26
Facilities for allocating device addresses:
a) using a parameter
(Addresses 0 - 29)
b) using DIP switches on the PCB
(Addresses 0 - 29)
c) using a coded plug
(Addresses 0 - 7)
Connect address pins with pin 1 (+5V)
X - Setting of no significance
No.
Function
1
linking for slot 1 (X6)
2
DIP switch for device addresses
3
X11 and X12 connector
�
�
�
�
�
�
�
y
y
y
y
y
y
y
PTC PTC U
W
V
L1 L2 L3
RB
RB
+
-
ON
1 2 3 4 5 6 7 8
3
1
2
ON
1 2 3 4 5 6 7 8
Technical Specifications
Supply voltage:
24 V DC ± 20 % for MC6000 controller
24 V DC ± 10 % for CAN-Bus, pin 9 (X11, X12)
Current:
max. 3 A (slots 1 and 2 occupied), typically 0,5 A
Baud rate:
can be set from 50 kBit/s (1 km line length) to
1 MBit/s (40 m line length)
Transmission:
CAN-Bus to ISO11898
DIP switch/Pin No.
ADRx
8
7
6
5
4
3
2
1
Address
X
X
X
0
0
0
0
0
0
X
X
X
0
0
0
0
1
1
X
X
X
0
0
0
1
0
2
X
X
X
:
:
:
:
:
:
X
X
X
1
1
1
0
1
29
Note:
To ensure uninterruptible operation of the CAN-Bus independently of the MC6000 mains power
supply, the Servocontroller should be operated using an external +24V supply (see Section
4.4.1).
Instruction Manual MC6000
5-1
5
MC6000 Software and Overview
This section provides an overview of the Servocontroller software structure. The following sections
provide further detail.
The MC6000 Servocontroller software consists of 3 types:
The software is immediately much easier to use if these categories are understood since only a
fraction of the MC6000 software is actually of direct significance to the user.
The operation software provides the user interface. It set parameters for the Servodrive, eg
via the KEYPAD control unit or a PC.
Operation using KEYPAD,
Configuration of
Control circuit for
PC or bus systems
Servocontroller,
torque, speed and
motor and en-
position any special
important
Using the
coder (matching
matching by control
for:
Servocontroller
to the application)
technicians
see
Section 6 and separate
Section 7
Section 8
descriptions
Software
des
MC6000
Bedienung
Konfiguration
Regelung
Operation
Configuration
Control
MC6000
Software
Parameter setting. The configuration software is used for setting parameters for individual
components. Some parameters depend on the drive system hardware, eg the motor and encoder
specifications and data specific to that the controller, (eg device rated current, options fitted etc).
The motor and encoder data are stored on the SMARTCARD and can be downloaded to the
equipment for automatic compatibility matching using the KEYPAD. The hardware configuration
of the Servocontroller is recognised automatically and can be displayed using the KEYPAD.
Because these data do not have to be set it is actually not very important for the user to be
familiar with them.
Matching the MC6000 Servocontroller to the specific application is part of the drive system
configuration process. A function must be assigned to the freely assignable control input, for
example, and the type of reference value input must be defined. This part of the configuration
process is therefore important for the initial matching of the system to the application.
Configuration is covered comprehensibly in Section 7 "Configuration Software".
Instruction Manual MC6000
5-2
The Control Software contains the internal control structures of the Servocontroller. The
parameters in these control circuits include controller application and the lag time of the torque
controller. As these parameters have been factory-set for best results, they will only need
modifying in exceptional cases by qualified users. The control software is described in Section
8 "Control Software". In normal use there is no need to become involved in the complicated
control structures.
Instruction Manual MC6000
6-1
6
System Software
It is very simple to use the Servocontroller and set the parameters using the KP100 KEYPAD
which is supplied as standard.
6.1
Layout of the KEYPAD
Dimensions and weights
stop
return
start
enter
VAL
Hz
SMART
C A R D
2
4
3
5
6
7
1
No.
Description
Function
1
LCD display
140 segments, backlit, red/green
2
key
Scroll backw3ards in menu structure,
change value
3
key
Scroll forwards in menu structure,
change value
4
stop/return key
Stop (CTRL menu), exit or exit from
selected menu
5
start/enter key
start (CTRL menu), confirm or select
menu option
6
SmartCard
chip card data store
storage of device settings
7
cable
max length 0.30 m
Dimensions
WxHxD
mm
62x158x21
Weight
g
100
Protection
VBG4, IP20
Ambient temperature
°C
0 - 40
Instruction Manual MC6000
6-2
PARA
CTRL
CARD
VAL
6.2
Using the keys
6.2.1
General
The equipment carries out a self test (display backlit in red) when the mains power supply is
switched on. The instantaneous value of the control value is displayed (display backlit in green)
when the test is complete.
The VAL menu option is active. Press the stop/return key twice to return to the menu and see
the menu options available. The current menu is always displayed on one line of the display.
6.3
Controls
The arrow keys M and L are used for selecting menu options
and specific parameters and for changing them.
Press once to jump to the next menu branch or parameteror
to increment or decrement a parameter value by the smallest
step size.
If a key is held down displayed values will change until released
(scroll function).
The stop/return key is used for exiting from a menu branch or
cancelling parameter changes (old value is retained).
The start/enter key is used for selecting menu branches and
parameters and storing changes.
stop
return
start
enter
stop
return
start
enter
stop
return
start
enter
stop
return
start
enter
KeyPad display:
VAL
PARA
CTRL
CARD
Description
Value
Parameter
Control
Card
Function:
display values
edit parameters
control drive
read/write
SmartCard
Instruction Manual MC6000
6-3
6.4
LCD Display
PARA
CTRL
CARD
VAL
%VA
hmin-1
Hz/s
12
13
14
20
21
8
9
10
11
15
16
17
18
19
22
No.
Description
Function
8
Counterclockwise
symbol for output rotating field
counterclockwise enabled
9
Clockwise
symbol for output rotating field
clockwise enabled
10
Acceleration ramp
symbol displayed when
acceleration enabled
11
Braking ramp
symbol displayed when braking
enabled
12
3 digit display
7 segment display for editing status,
parameter number or exponential
13
VAL menu
display actual values, eg: speed
14
PARA menu
change parameter setting
15
CTRL menu
control drive from KeyPad
16
CARD menu
load/save device settings using
SmartCard
17
Physical unit to 20
displays %, V, A, VA with automatic
assignment
18
Physical unit to 20
displays h, min-1 with automatic
assignment
19
Physical unit to 20
displays s with automatic assignment
20
5 digit display
15 segment display for parameter name
and value
21
Barchart caption
displays formula characters/physical units
for 22
22
10 column barchart
displays selected parameter values
Instruction Manual MC6000
6-4
6.5
Control Levels
The control level or mode is set using the parameter MODE (see PARA Menü). The number of
parameters which can be edited and displayed depends on the mode selected. Modes 2 - 4 are
protected from unauthorized access by passwords. The passwords allow access to all lower
levels/modes.
It is always a good idea to select the lowest possible level because then only those parameters
which are really necessary are displayed.
If the levels/modes are used systematically the parameters which are important for safe and
reliable operation of the Servodrive are protected from unauthorised access.
When the user wants to change the operating level (mode) he is automatically asked for his
password — PWx (x stands for the mode requested). The password to be entered is the one
entered in _KPAD as a password under PSWx for the level in question.
The KEYPADs displays top left whether a parameter is just displayed independently of the current
operating level or whether it can also be edited (parameter status):
“-E-”: parameter status flashing
If a user tries to edit a parameter which in the current operating mode/level can only be displayed
this fact is indicated by error ATT1 (reset using start/end key).
Note:
If no key is pressed for 10 minutes the operating level is reset to Level 1. This avoids the risk
of unauthorized access to a higher operator level after a parameter changing session.
MODE Used for
Comment
Password
PSWx
1
User without access authorization,
no parameter editable, the most
for status monitoring
important parameters displayable
2
Users with basic knowledge, for
the most important parameters
222
minimum operation
editable, many displayable
3
Commissioning
all parameters necessary for
Users with advanced knowledge &
standard applications can be
333
for control using the serial interface
edited, many parameters can
Interbus S, CAN
be displayed
4
Users with technical control
all control parameters can be
expertise and for control using the
edited and displayed
444
serial interface
Display
Meaning
-S-
Parameter can only be shown
-E-
Parameter can be edited
"-E-“
Parameter is edited
Instruction Manual MC6000
6-5
Example1 - Setting user level to MODE=3:
First the user level should be changed from 1 to 3. The MODE parameter in KEYPAD (_KPAD)
must be edited and then the password (— PW3 —) must be entered. The password for this
level is factory set to the value 333.
We are assuming that you are starting at menu level in the PARA menu.
6.6
Examples for Setting Parameters
The procedure for editing parameters can best be understood through examples. We recommend that
you make these changes during actual commissioning of the Servocontroller.
Note:
You can cancel or exit from any action by pressing stop/return key.
Reset to factory settings:
•
single parameter:
press L and M simultaneously
•
all parameters:
press L and M while switching mains on, KEYPAD will display
RESET.
Then download (read in) SMARTCARD (DRIVE) for
matching to the motor.
Symbols used:
- x -
- any parameter status (-S- or -E-)
NNNNN
- any parameter
"-E-"
- parameter status flashing (signifies Edit mode)
Display
Action
Description
MENU
start/enter
Open PARA Menu
_CONF
L or M
Search _KPAD
_KPAD
start/enter
Select _KPAD
- E -
MODE
start/enter
Access to editing in MODE parameter
“- E -”
1
L
To edit MODE
"- E -“
3
start/enter
Select user level 3
start/enter
--PW3--
start/enter
Password request
- E -
0
L
Input password 333
Exit MODE parameter
333
stop/return
Confirm password
MODE
stop/return
Exit subject area
Menu level
_KPAD
MENU
Instruction Manual MC6000
6-6
Display
Action
Description
MENU
start/enter
Open PARA menu
_KPAD
or
Search _CONF area
_CONF
start/enter
Select _CONF area
- x -
NNNNN
or
Search for parameter CFCON
- E -
CFCON
start/enter
Enter edit mode of
parameter CFCON
"- E -“
NNNNN
or
Search PCON mode
"- E -“
PCON
start/enter
Select PCON mode
- E -
CFCON
or
Possible search for further parameters
to be edited in area _CONF
- x -
NNNNN
stop/return
Exit from area _CONF
_CONF
or
Possible search for further parameters
to be edited in the PARA menu
NNNNN
stop/return
Exit from PARA menu
MENU
Example 2 - Setting Position Control mode
By way of an example control mode is here set to Position Control. The corresponding
parameter is CFCON (CONFIGURATION CONTROL) in _CONF, which contains the system
configuration. The parameter CFCON must be set to PCON mode (POSITION CONTROL). It
is only possible to change the mode at user level MODE=3 (or higher). At user levels 1 and 2 it
is only possible to display the current mode.
All Servocontroller parameters can be edited and displayed in a similar way.
Instruction Manual MC6000
6-7
6.7
Overview of Menu Structure
VAL
start
enter
start
enter
stop
return
stop
return
PARA
PARA
start
enter
start
enter
start
enter
stop
return
CTRL
start
enter
start
enter
start
enter
stop
return
CARD
CARD
CARD
start
enter
start
enter
start
enter
stop
return
stop
return
MOP
A
B
C
D
VAL
CTRL
CARD
VAL
%VA
hmin-1
Hz/s
VAL
PARA
PARA
VAL
PARA
CTRL
CTRL
CARD
CTRL
stop
return
stop
return
stop
return
start
enter
stop
return
A
VAL Menu selected
(display actual values)
PARA Menu selected (set
parameters)
CTRL Menu selected (control
drive from KeyPad)
CARD Menu selected
(load/save using
SmartCard)
B
Display parameter value.
Using arrow key, change
to...
Select area
Password prompt, factory
setting = 465
READ= load
WRITE= save
LOCK= enable write
protect
UNLCK= disable write
C
... next parameter
Select parameter
Enter password
Select parameter area
Start with start/enter key
D
Display parameter value
Display parameter value, or
change
Enable MOP function
Function terminated error-
free
MOP = Motor operated potentiometer function in the CTRL Menu (Section 6.6.3 ).
6.7.1
The VAL Menu
The VAL menu is used exclusively for displaying actual and fixed values. Parameters
cannot be edited here. The number of parameters available depends on the user level
(parameter MODE).
To display the value of a parameter select the required parameter name by pressing L or M
(scrolling) and then press the start/enter key to confirm.
When the Servocontroller starts the KEYPAD displays this menu with the value of the parameter
selected shown as the continuous actual value in the PARA menu. The default is factory-set.
This is the control reference value, the parameter REFV (Reference Value).
Instruction Manual MC6000
6-8
Included in the actual values which can be displayed in the VAL Menu are, for example, the
effective output current or speed. In addition parameters are available which provide information
on the (instantaneous) condition of the device: software version, status word, service hours,
most recent error etc. There is a complete listing of the VAL Menu parameters in Section 10.2.
6.7.2
The PARA Menu
In the PARA menu the user can change parameters, those parameters to which the current user
level affords him access. Setting parameters is described in Section 5.7.
The PARA menu has sub menus. The parameters are grouped by subjects which makes
dealing with large numbers of parameters much easier.
The parameters are grouped by function-related subjects (not by parameter number). Grouping
them by function in this way makes them fairly simple to use.
The following subject areas are defined:
Note:
Not all the subjects displayed listed here can be displayed on the KEYPAD. The reason is that
subjects which are dependent on device configuration and current operating mode do not contain
parameters and are not displayed in the PARA menu. This makes it easier to make a selection
from the relevant subjects. In the standard version of the device, subjects _OPT1, _OPT2 and
_USER are not displayed as there are no corresponding parameters available.
Code
Term
Description
_CONF
Configuration
System configuration
(controller HW/SW)
_ENCD
Encoder
Opt. encoders & resolvers
_OPT1
Option1
Slot 1 (X6)
_OPT2
Option2
Slot 2 (X7)
_MOT
Motor
Motor parameters
_TCON
Torque Control
Torque control
_SCON
Speed Control
Speed control
_PCON
Position Control
Position control
_SIO
Serial Input/Output
Configuration of serial
interface
_KPAD
KeyPad
KeyPad settings
_SCTY
Security
Error responses and
safety input
_USER
User
Special parameters for
custom software
_REF
Reference
Parameter s for generating
reference values
Instruction Manual MC6000
6-9
Only parameters from 3 subject areas, namely _CONF, _KPAD and _REF have a special
meaning. _CONF contains the general configuration of the Servocontroller and the whole drive
system. This can be used for selecting the control mode: control of torque, speed or position.
There are some settings in _KPAD which relate to the KEYPAD, eg the user level and the
continuous display of the continuous actual value.
Parameters in areas _MOT and _ENCD depend on the type used and are stored on the motor-
specific SMARTCARD supplied. The corresponding parameters in these areas can be viewed, but no
changes can be made there. For this reason these two areas are more or less irrelevant for users.
Control circuit parameters are in _TCON, _SCON and _PCON and are factory-set for optimum
results. Small adjustments may be necessary in specific cases, (eg moment of inertia of the
installation). This is described in detail in Section 8 "Control Software".
_OPT1 and _OPT2 are reserved for parameters in versions with option slot X6 and X7, (eg
InterBus-S Interface). The _USER area is reserved for customer-specific custom software.
In the standard version of the equipment these areas are not required and are therefore not
displayed.
The groups _SIO and _SCTY are of subordinate importance. They may be used for one-off matching,
eg baud rate of serial interface (_SIO) or error reactions (_SCTY).
Note:
Numbers are always displayed with 2 digits before
and 2 digits after the decimal point.
If, for example, you enter
the display automatically converts
to exponential representation
PARA
PARA
This applies to the PARA and CTRL Menus.
Instruction Manual MC6000
6-10
6.7.3
The CTRL Menu
This menu is used for operating the drive with any preferred reference value using the KEYPAD.
Depending on the operating mode a reference value can be entered for torque, speed or position.
In speed control, acceleration and braking ramps (parameters ACCR and DECR in the subject
area _REF) can be used. The factory settings disable the ramps and accelerate and brake the
drive at maximum torque.
The KEYPAD is a higher priority control location than any of the others (terminals, SIO, etc.).
Consequently whenever a reference value is entered using KEYPAD, control is switched to the
KEYPAD automatically. Any other reference values from other control locations are disabled.
Note:
1. The CTRL Menu is password protected. Password prompt: PASSW (factory setting = 465).
The password can be changed using parameter PSWCT (_KPAD).
2. The CTRL Menu can only be accessed when the drive is stationary.
3. Whilst the CTRL Menu is selected (even if STOP is displayed), control is not possible from
any other control location.
Drive control using the KEYPAD (CTRL Menu):
At menu level the CTRL Menu is accessed by pressing the start/enter key. If “STOP” is displayed
it means that no reference value has been entered via the KEYPAD. Press start/enter again to
edit the reference value.
The reference value is expressed as an exponential to allow a wide range of settings. Holding
down the M key changes the editing position and pressing the L key increments each digit,
cycling back to 0 after 9.
If the reference value is entered in full, it is swtiched to the drive simply by pressing start/enter.
Note:
The reference value is always displayed with the highest value unit in the 10 column. As it is
displayed as an exponential, the number will often look different from what has been entered.
The reference value can be changed on-line by pressing the stop/return key once. Pressing
the stop/return key twice allows off-line editing.
Press the stop/return key once more to exit from the editing mode. At the same time the
reference value display on KEYPAD is replaced by the message STOP. Press the stop/return
key to leave CTRL Menu and return to the main menu. Control has returned to the original
control location.
Instruction Manual MC6000
6-11
CTRL Menu Structure
CTRL Menu selected.
Press the start/enter key to change to password prompt.
Press the start/enter key to initiate password changes.
Enter the password with the arrow keys (factory setting
= 465). This has to be entered every time after a mains supply reset.
Press the start/enter key to confirm the password
(control terminals are blocked automatically).
Press the start/enter key to start reference value input.
The last digit flashes. It can be changed with the L key. Pressing
the M key moves to the next position.
The fifth position on the extreme left is reserved for the direction
of rotation (—) = counterclockwise
and ( ) = clockwise.
The exponential can be entered as the last digit.
Pressing the start/enter key starts the controller and the motor
is run up to the reference value.
Motor operated potentiometer (MOP) function using KEYPAD:
press L key to increase reference value online
press M key to reduce reference value online
The ramp symbol flickers to indicate that the value is being
changed.
Pressing the stop/return key once causes the motor to continue running with a constant reference
value. A new reference value can be entered. Pressing the start/enter key again causes the
Servocontroller to use the new reference value.
Pressing the stop/return key twice stops the motor.
Note:
Online means that the motor output will follow the reference value change immediately. The
reference value changes initially in small increments which gradually increase if one of the
arrow keys is held down. Small increments (with smallest increments, speed = 1/655 RPM,
programmable with CTLFA (_KPAD)) are sometimes not visible on the display, but the ramp
symbol flickers to represent the changing value.
start
enter
stop
return
start
enter
start
enter
0...9
start
enter
stop
return
0...9
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
stop
return
stop
return
start
enter
CTRL
start
enter
Instruction Manual MC6000
6-12
6.7.4
The CARD Menu
This menu is used for reading from and writing to the SMARTCARD for storing device settings and
for automatic matching to specific motors.
The CARD Menu contains 4 functions:
READ and WRITE Functions
The parameters on the SMARTCARD have been grouped by activity. These groupings do not
correspond to the subject areas in the PARA Menu. When you write to the SMARTCARD all
parameters are saved.
After selecting READ, select the required area. It is possible to read just one section of a
SMARTCARD which contains the complete parameter set.
Setting
Identification
Read ...
ALL
All
All parameters
OPTN1
Option 1
Parameters for model in slot 1 (X6)
OPTN2
Option 2
Parameters for model in slot 2 (X7)
APPLI
Application
Application-specific parameters
SYSTM
System
General system configuration
REFRC
Reference
Parameters for setting reference values and
Function selectors
DRIVE
Drive
Drive parameters
stop
return
start
enter
CTRL
min-1
SMART
C A R D
Function
Description
READ
Read some or all parameters from the SmartCard
WRITE
Save all parameters on the SmartCard
LOCK
Enable SmartCard write-protected
UNLOCK
Disable SmartCard write-protection
Note:
1. The CARD Menu can only be selected when control is disabled.
2. Control cannot be started whilst you are still in the CARD menu.
3. For this reason there is an automatic switch to the VAL Menu after 10 minutes.
4. Parameters which are dependent on existing hardware or which are determined by software
settings are not stored on the SMARTCARD. These parameters are identified in Section 10 as
"not stored", eg hardware and software status word (CFHSW and CFSSW in subject area
_CONF).
5. Bus system operation: whilst the SMARTCARD is being read from or written to, the bus is
disabled. If the bus watchdog is switched on it may therefore be triggered.
SMARTCARD for ASx and PSx Servomotors
The SMARTCARD is used for minor matching to Ser-
vomotors in the series ASx and PSx. All motor
parameters and complete controller specifications
are stored on the SMARTCARD under DRIVE.
The motor type is printed on the SMARTCARD.
It is also possible to save all parameters on this
SMARTCARD (setting ALL).
Instruction Manual MC6000
6-13
6.8
Setting the parameters for the MC6000
Parameters for the Servocontroller are set in the PARA Menu.
When the PARA Menu is selected the first subject area is displayed. Now select the required
area containing the parameters to be edited. Press the L or M arrow keys to scroll through
the subject areas. Confirm selection by pressing the start/enter key..
Now the first parameter of the selected area is displayed. As you have now selected the required
subject area you can access all the parameters in this area by scrolling up and down (using L
or M arrow keys).
Parameter status is displayed top left. An -S- (Show) indicates that this parameter is for display
only and cannot be edited. The letter -E- (Edit) indicates that the parameters can be edited.
Parameter status depends mainly on the operating level (MODE parameter).
Press the start/enter key to go into edit mode. Edit mode is indicated by the flashing parameter
status “-E-”. The parameter value can now be changed using L and M arrow keys. The new
setting can be confirmed by pressing start/enter or cancelled by pressing stop/return.
PARA Menu structure
The PARA Menu has been selected.
Tap the start/enter key to change
the subject level..
The L or M arrow keys are used for selecting a
subject area, eg. _CONF = configuration of controller.
Tap the start/enter key to change the
parameter level.
Use the L or M arrow keys to select parameters,
eg CFCON = control mode.
Tap the start/enter key to edit the
parameter.
Use the L or M arrow key to select,
eg SCON = speed control.
Tap the start/enter key to confirm the
selection.
Another area, _REF = reference value input
is described on the next page.
Press the stop/return key to exit from any level immediately. The last stored value is retained.
PARA
PARA
PARA
PARA
PARA
start
enter
stop
return
start
enter
stop
return
start
enter
Instruction Manual MC6000
6-14
PARA menu structure (parameters expressed as an exponential)
_REF = reference value input selected.
Tap the start/enter key to change to the
parameter level.
Select the parameter level with the arrow keys L or M
eg. RFIX1 = fixed reference value 1
Tap the start/enter key for parameter change
(edit).
The last digit will flash. This can now be changed
using the L arrow key. The M arrow key moves to the
next position. The fifth digit on the extreme left is reserved
for direction of rotation: (—) = counterclockwise and
( ) = clockwise.
The last position can be used to show the exponential.
Pressing the start/enter key confirms the change. Value
confirmation is possible at any time during the change
process.
PARA
PARA
PARA
PARA
start
enter
stop
return
start
enter
stop
return
start
enter
0...9
start
enter
stop
return
0...9
Changing parameters
Changes in parameter values usually take effect immediately, ie they become effective whilst
the drive is controlled. In the case of some parameters however a reset is necessary because
any change in these parameters could have far reaching consequences.
A reset can be triggered by:
especially suitable for setting
1. Leaving the PARA Menu
parameters using KEYPAD
after setting parameters
2. Reset and execute
universal (control via terminals, serial interface or
start command
Bus system)
3. Setting the parameter PLRDY
universal, but not convenient when setting
(_KPAD)
parameters using the KEYPAD
On reset the parameter list is checked for validity and dependent parameters are calculated.
There is a short pause for updating the parameter list.
In order to avoid this delay when starting the drive, the reset can be triggered manually in
advance (option 1 or 3 above).
Instruction Manual MC6000
7-1
7
Configuration Software
It is important to differentiate between the two types of parameters in the configuration software:
a) Parameters which relate to the actual hardware. These are recognised automatically by the
Servocontroller and stored on the SMARTCARD supplied; the user can display them on the
KEYPAD :
Control parameters in areas _TCON, _SCON and _PCON depend on the motor and are
also stored on the SMARTCARD.
b) Parameters which relate to the specific application. These can be entered by the user as
appropriate.
xxx = wildcard, any alphanumeric character
This sequence must always be observed during configuration.
Configuring the Servocontroller
(Five-Point Plan):
Parameter
Area
1.
Read in the SmartCard with the motor specifications
(DRIVE area)
2.
Select control mode
CFCON
_CONF
(torque, speed or position)
3.
Select control location
CLSEL
_CONF
(Control via terminals, serial interface,,
InterBus-S, CAN-Bus, etc.) 1)
4.
Program function selectors
FIS0x, FISAx,
_CONF
(Allocate functions to inputs and outputs,
FOS0x, etc
see Section 7.1)
5.
Program reference values
_REF
(see Section 7.2)
1) The control location identifies the source of control commands START and INV (invert reference value).
Parameter
Area
Description
MOxxx
_MOT
Motor data (rated speed, moment of inertia,
SmartCard
resistance, inductivity, etc.)
ECxxx
_ENCD
Encoder data
SmartCard
(line count, pole pair count etc.)
CFMOT
_CONF
Motor type (asynchronous/synchronous)
SmartCard
CFPNM
_CONF
Device performance class (rated current)
automatic
CFCMX
_CONF
max. output current
automatic
OPTN1
_CONF
Detection of module in option slot 1 (X6)
automatic
OPTN2
_CONF
Detection of module in option slot 2 (X7)
automatic
CFHSW
_CONF
Hardware status word
automatic
TYPE
VAL menu
Device type
automatic
Instruction Manual MC6000
7-2
7.1
Function Selector
Each input and each output (I/O) of the device has a parameter which allocates a function to the
input or output. These parameters are called function selectors and are found in Configuration
(_CONF).
Standard unit has two digital inputs (IS00, IS01), two analog inputs (ISA0-/+, ISA1) and two
outputs (OS00,OS01). The associated function selectors are FIS00, FIS01, FISA0, FISA1, FOS00
and FOS01. Output OS00 can also be used as a PWM output.
Section 7.6 contains examples of the use of function selectors.
I/O Module 1:
If the number of inputs and outputs on the standard equipment is inadequate for an application,
an additional 8 inputs and 4 outputs can be made available by using the I/O Module 1. The
additional inputs and outputs have the same functionality as the inputs and outputs of the standard
equipment. The associated function selectors are in _OPTN2 of the PARA-Menu. I/O Module
1 is described in Section 11.
Advantages of the SMARTCARD:
All parameter settings can be stored on SMARTCARDs and transferred to other servo spindles. In
this way several drives can have their parameters set to identical values quickly and reliably. By
reading in the SMARTCARD (READ - ALL) all settings can be copied to other drives. This eliminates
the need for steps 2 to 5 in the Five-Point Plan.
If you only wish to copy the configuration (for example if there are various motors), then read in
areas SYSTM and REFRC from a SMARTCARD consecutively.
The control parameters have been optimised for the motor in the factory settings and stored on
the SMARTCARD. By reading in the motor data, the Servocontroller is automatically set for best
results with the motor in use. In most applications it is not necessary to make any further
changes.
If it should arise, however, that after configuration the drive characteristics are not satisfactory,
then the control parameters should be matched (e.g. set the moment of inertia of the installation
or the set-up mode for speed control, see Section 8).
Warning!
Not reading the SMARTCARD with motor data will usually result in inferior control characteristics.
There is also the danger that the motor may accelerate uncontrollably and may even be destroyed.
Instruction Manual MC6000
7-3
Warning!
When a function is changed it is enabled immediately (this applies to all input function selectors).
The drive will start instantly the moment the function START is assigned to an input.
7.1.1
Input Functions
Each of the inputs IS00, IS01, ISA0 and ISA1 (when using the I/O Module also IE00 to IE07) can
undertake one of the following functions if the appropriate function selector has its parameter
set accordingly (_CONF and _OPTN2). The described function is carried out if there is high
level at the input (Exception: emergency stop and hardware position slot are low active).
Note:
Inputs which have been assigned the same function operate as an OR-Link.
1) Functions /STOP, MP-UP, MP-DN and SCALE are described in Section 7.3 "Special Functions".
Settings:
Function:
OFF
Switch off input (if not required)
START
Start control with set reference value
INV
Invert reference value ,of reference value channels 3 & 4
(see diagram, Structure of Reference Value Input
/STOP
Emergency Stop function triggered by applying a low level signal 1)
ADy-x
Switching between reference value sources (see Section 7.2)
/ENDL,
Detecting hardware limit switches (ccw/cw) with low level
/ENDR
If a limit switch has been triggered, the device can be turned in the other
direction.
E-EXT
Signal input for error messages from an external device
(e.g. from the PLC). The response of the Servocontroller is determined
by parameter R-EXT (_SCTY).
MP-UP,
Motor potentiometer function (changing reference value by push button).
MP-DN
Input MP-UP increments and input MP-DN decrements the
reference value by the value of parameter PINC (_REF)
(see also Section 7.2 Reference Value Input) 1)
OPTN1,
The input is made available to the module in option slot 1 or 2
OPTN2
(for function see the relevant description)
No function if module not present
USER0, USER1
The input can be used by the custom software
USER2, USER3
No function in the case of standard software
ANALG
The input is used as an analog reference value input
Only possible for analog inputs ISA0 and ISA1
SCALE
Scaling torque limitation TCMMX from 0 - 100 %.
Only for input ISA1. 1)
SPEED
Direct input for rapid speed setting (avoids reference value input)
Used in conjunction with a superoridinate position controller.
Scaling using RNA0. Only for input ISA0.
Instruction Manual MC6000
7-4
7.1.2
Functions of Outputs
Each of the outputs OS00 and OS01 (when using an I/O module, also OE00 to OE03) can
undertake one of the following functions if the parameters are set for the appropriate function
selector (_CONF or _OPTN2). The output produces high level when the condition is fulfilled.
1) The function ANALG is described in Section 7.3.4 "OS00 as PWM output".
7.1.3
Fixed Inputs FIF0 and FIF1
The Servocontroller also provides two simulated "inputs" using selectors FIF0 and FIF1 (Function
Selector Fixed Input; Area _CONF). These always have the fixed value 1 (High level) so they
can be used instead of a continuously on switch.
Fixed inputs are useful if the Start signal or inverting in the reference value input is switched on
continuously.
Setting:
Function (the output is set if...):
OFF
Switch off output (if not required)
ERR
...there is a fault (error).
WARN
...there is a warning (error without error response).
/ERR
...there is no error.
/WARN
...there is no warning.
ACTIV
...control is active (green LED flashing).
ROT_R,
...clockwise, counterclockwise, stationary; depends on
ROT_L,
parameter SPD_0 (CONF).
ROT_0
LIMIT
...the actual value of the control has reached a limit value;
depends on parameters RLIM1, RLIM2 (_REF).
REF
...the actual value has reached the reference value (window);
depends on parameters REF_R (_CONF).
ASM
...an asynchronous motor has been parametered.
SIO
The output is controlled by control word (SCTL1 (_SIO)
OPTN1,
The output is assigned to the module in slot 1 or 2
OPTN2
(for function, see specific description).
No function is module not present.
ERRW
...there is a warning or error.
/ERRW
...there is no warning and no error.
USER0, USER1
The output can be used by custom software
USER2, USER3
No function in the case of standard software
ANALG
only for output OS00!
The output provides a PWM signal. The value of the analog output is
is determined by parameter FOA0 (_CONF).
Instruction Manual MC6000
7-5
7.2
Reference Value Input
7.2.1
Short Description of Reference Inputs
The purpose of reference value input is to prepare an externally entered reference value and to
transfer it to the control. Parameters for reference value input are set specific to the application
when commissioning the Servo drive.
Four reference value selectors are used for selecting any number of reference value sources
(e.g. analog input, serial interface etc.). Each reference value selector has a permanent link
with an internal reference value channel. The channels are linked and can also be processed
mathematically. This produces the overall reference value which is then fed to the control.
Irrespective of the control mode, the reference values are entered in the same way. The reference
value entered always refers to the selected mode. Therefore the unit of this parameter always
relates to the current mode (Nm, min-1 or r (=rotations)).
7.2.2
Description of Reference Inputs
The diagram "Structure of Reference Value Input" shows the detailed structure of reference
inputs.
The parameters for reference value input can be edited in _REF (Reference) of the PARA-Menu
and also display. The parameters which have been calculated, and therefore cannot be edited,
are identified in the diagram with an asterisk (*) after the parameter number.
There are 16 reference value inputs (A):
•
2 analog inputs
•
RS485 serial interface
•
digital reference value input (not with standard software)
•
motorised potentiometer (MOP) via digital inputs
•
POSMOD1position controller
•
Bus-Interfaces (e.g. Interbus-S-Local Bus Link)
•
Application Hardware (e.g. I/O-Module 1)
•
8 fixed reference values which can be set via software
Reference Value Selectors (B):
Depending on the setting, the four reference value selectors RSSL1 to RSSL4 (Reference
Source Selector) the reference channels are fed from the reference sources. Each reference
source can be used as an input for several channels i.e. several selectors can point to one
source.
An offset SADD1 to SADD4 (Selector Addition) can be added to the selectors. This offset
consists of a 4-bit data word (= 0 -15). The offset can be changed using digital inputs if the
function selectors are suitably configured (c.f. Section on Function Selectors). In this way, the
settings of the reference selectors can be changed using digital inputs and switching is possible
between various reference sources, e.g. between two fixed values. The use of selectors and
switching via input is explained using examples in Section 7.4.
Instruction Manual MC6000
7-6
Structure of Reference Value Input
RCON
(=0)
REF1
433*
RSSL1
417
SADD1
421*
+
SADD2
422*
+
RSSL4
420
SADD4
424*
+
ROPT2
432*
ROPT1
431*
RDIG
430*
RPOT
429*
RSIO
428*
RA1
426*
RA0
425*
REF5
437*
REF4
436*
REF2
434*
REF3
435*
REF6
438*
REFV
447*
RLIM2
81x
RLIM2
RLIM2
RLIM1
80x
RFIX6
79x
RFIX5
78x
RFIX4
77x
RFIX3
76x
RFIX2
75x
RFIX1
74x
RSSL2
418
RSSL3
419
+
SADD3
423*
RF3FA
448
+
-
+/-
+
-
+
ACCR
842
DECR
852
+
%
FIxxx=
INV
Off
RLIM2
81x
RLIM1
80x
FISA1=
ANALG
RNA1
83x
FISA0=
ANALG
RNA0
82x
B
C
A
1
10
14
11
12
2
3
4
5
6
7
8
9
15
17
18
19
20
START
ACTV
400*
-
D
RCON
RCON
RLIM2
RCON
0 ...10 V
0 ...20 mA
± 10 V
± 20 mA
START
STOPR
496
16
13
15
FISA0=
SPEED
RNA0
82x
Instruction Manual MC6000
7-7
Key to "Structure of Reference Value Input" :
In parameters whose numbers end in an "x",
the last position represents the type of control
selected:
* - Parameters read only cannot be edited.
Symbols used:
Reference value source (input)
Reference value selector (switch)
Mathematical effect
Intermediate reference values, for display only
Reference value limit
x
Control mode
1
Torque control
2
Speed control
3
Position control
1) Not available with standard software.
2) Acceleration ramp and braking ramp only available in speed control mode.
3) The drive coasts out of control if START is disabled. If this is undesirable, set drive to new reference value
(e.g. speed 0 min-1) or use stop ramp.
Explanation on Reference Value Sources (A):
• It is unusual for all four reference value channels to be required. The channels not required
are switched off by setting the appropriate selector to the value RCON (Reference Constant).
This is a software constant which has the value =0. The reference value channels 1, 2 and
4 are shown as switched off in the diagram (factory setting).
• Both analog inputs can be adjusted using parameters RNA0 or RNA1 (Reference Normal
Analog Input). The value of these parameters indicates which reference value is to be
entered if a maximum value of + 10 V or + 20 mA is applied to the input.
e.g.:
Mode speed control, RNA1 = 3000 means that a speed of 3000 rpm corresponds
to a reference value of + 10 V
When using analog inputs, the function selectors e.g. FISA0 (_CONF) should have their
parameters set accordingly.
• If reference values are to be entered via the serial interface, then the appropriate sector
of the required reference value channel must be switched to RSIO.
•
There are six software reference value sources RFIX -RFIX6 (Reference Fixed Input) with
fixed reference values; these are freely available. These fixed values can be edited here
directly.
No.
Function
No.
Function
A
Reference value sources
The diagram shows the reference value
B
Ref. value selectors of 4 ref. val. channels
selectors with factory settings
C
Ref. val. channels & intermediate ref. vals.
D
Calculation of overall reference value
11
Sign reversal possible
1
Rapid reference value channel for ±10V
12
Ramp generator 2)
2
Constants for switching off channel
13
Effective only after START
3
analog ref value inputs ISA0, ISA1
14
Reference value limit
4
Ref. value input serial interface
15
Start command closes the switch &
5
MOP function (via digital inputs)
initiates acceleration ramp 3)
6
Input of digital reference values 1)
17
Automatic switchover with FISA0-SPEED
7
Ref. values from module in slot 1 or 2
16
Stop ramp (Emergency Stop)
8
Fixed ref/. vals (parameters can be set)
18
Overall reference value
9
Ref value selector with offset facility
19
Actual value of control
10
Percentage reference value matching
20
To the control structure
Instruction Manual MC6000
7-8
•
The other software reference values RLIM1 and RLIM2 have a fixed function assigned to them.
RLIM1 (Reference Limit 1) is the lower limit of the reference value, RLIM2 (Reference
Limit 2) the upper limit. Both limit values, like the freely available fixed values, can be edited
directly. RLIM1 and RLIM2 can also be used as reference value inputs. At the same time,
both these parameters also represent the maximum and minimum values for a reference
value which is entered via a different reference value source. If the reference value entered
reaches the limit value RLIM1 or RLIM 2, then this is indicated by the flashing red LED and
the direction of rotation symbol in the KEYPAD display flashing.
Reference Value Channels and Intermediate Reference Values (C):
The calculated intermediate reference values can be displayed using parameters REF1 to REF6.
Channels REF1 and REF2 and also channels REF3 and REF4 always work together. Channel
2 is subtracted from channel 1, channel 4 is subtracted from channel 3.
The reference value of channel 3 can be matched in percentage terms using Factor RF3FA . The
prefix can be changed using an input to which function INV has been assigned. Parameter ACCR
(Acceleration Ramp) determines the accleration ramp and parameter DECR (Deceleration Ramp)
determines the deceleration ramp. Acceleration and deceleration ramps are only available in
the speed control mode. The unit used in these parameters is min-1s-1. The ramp generator can
be swtiched off by setting ACCR or DECR =0. Then the drive accelerates or decelerates with
maximum torque (parameter TCMMX in area _TCON) to the reference speed. The ramp
generator is triggered by the START signal. The drive coasts on uncontrolled if the START
signal is withdrawn (c.f. Stop ramp Section 7.3.1).
Calculation of the Overall Reference Value (D):
The total reference value is produced by the switching of all reference value channels together.
The total reference value can be limited to one area by using the parameters RLIM1 and RLIM2.
CTRL-Menu
If the CTRL menu of the KEYPAD is used to control the drive, channel 3 is used automatically.
Ramps ACCR and DECR can be used to control speed. Reference value channels 1, 2 and 4
and also inverting are switched off.
Direct Input for Superordinate Position Control
The setting FISA0= SPEED (_CONF) should be selected for ±10V speed reference values if the
Servocontroller is to be driven from an external positioning control using speed reference values.
This provides time-efficient monitoring and processing of speed reference values (250 µs).
For scaling use the parameter RNA0 (_REF) as described for the analog input. The reference
value selectors should be switched off RSSLx= RCON (_REF) otherwise the error message
E-PAR (error in parameter list) will be displayed.
If the SPEED function is selected, control is not possible via the CTRL-Menu.
POSMOD1
A separate rapid reference value channel has been arranged for the integrated positioning and
sequence control POSMOD1 and arranged in the MC6000. It is used for transferring position
reference values and processing profiles to the control.
If POSMOD1 is inserted in slot X7 there is automatic switching to this module (when POSMOD1 is
removed, all selectors will be reset automatically to the factory setting). The reference value
input must not be programmed when positioning control is used. Any previous settings in the
area _REF are disabled when POSMOD1 is inserted in the slot.
Instruction Manual MC6000
7-9
7.2.3
Setting Reference Value Input
a) If reference values are to be provided continuously from one reference value source:
•
Set a reference value selector, e.g. RSSL3 to the required reference value source.
•
Only in the case of speed control: set parameters for the acceleration and deceleration
ramp ACCR and DECR (_REF).
•
If necessary set parameter for an inversion of reference value on channel 3 using the
function selector of an input.
•
If necessary, parameter a percentage matching of the reference value using RF3FA
(_REF).
0 = Low Level
1 = High Level
After the reference value selectors have been set and hence the required reference value
source(s) has/have been selected, other reference value input parameters can be set. Which
parameters are to be set depends on the reference value selector and reference value source(s)
selected. For examples, see Section 7.4 "Examples".
ISA0
ISA1
RSSL3 =
(Offset +1)
(Offset +4)
0
0
RFIX1 (Default)
1
0
RFIX2
0
1
RFIX5
1
1
RFIX6
ISA0
ISA1
RSSL3 =
(Offset +1)
(Offset +8)
0
0
RFIX1 (Default)
1
0
RFIX2
0
1
RCON (off)
1
1
RA0
Setting
Offset binary
Offset decimal
ADx-0
0001 b
1
ADx-1
0010 b
2
ADx-2
0100 b
4
ADx-3
1000 b
8
b) Switching between a number of reference value sources using external signals:
•
Set RSSL3 (for example) to the reference value to be selected if there are no external
signals at the inputs.
•
Using the diagram "Structure of reference value input" check how many reference value
sources are to be handled by applying external signals.
e.g.:
If there is to be switching between RFIX1 and RFIX2 the extent of
switching =1.
•
Now the appropriate function has to be assigned to the input e.g. ISA0 at which you
wish to feed in the external signals for switching. In the case of the example that would
be FISA0 = AD3-0. The setting AD3-0 produces an offset to the basic setting of the
reference value selector RSSL3. The value of the offset is derived from a binary 4-bit
word.
•
If additionally the function FISA1 = AD3-2 is allocated to input ISA1, then the
following switching facilities for RSSL3 = RFIX1 result:
•
With FISA1 = AD3-3 the following transfer occurs:
Note:
A number of reference value selectors can be used in order to superimpose reference values
from a variety of sources.
Instruction Manual MC6000
7-10
7.3
Special Functions
7.3.1
Emergency Stop (/STOP)
The Emergency Stop function can be used as an additional protective function. Emergency
Stop can be triggered from a variety of difference control locations:
The ramp can be entered in units min-1s-1 at which the motor is to be braked down to Speed=0,
using the Stop Ramp parameter STOPR (_CONF). With the setting STOPR= 0 (factory setting)
the motor is braked at the set torque limit (TCMMX in area _TCON) as quickly as possible
(Emergency Stop without ramp).
Control of the drive remains switched on and the motor is held speed controlled in this position.
The Emergency Stop can be activated from any control mode.
Note
If torque limiting (SCALE Function) is activated, it also takes effect in the case of an Emergency
Stop.
Resetting the Emergency Stop:
Emergency Stop condition remains until the /STOP-Signal and the Start signal have both been
reset.
Warning!
The ENPO signal must not be discontinued during the Emergency Stop condition or the motor
would be isolated from its control. In that case, the Servocontroller would lose control of the
motor and the motor would coast on uncontrolled.
7.3.2
Auto Start
In many applications it may be necessary to enable control automatically after switching on
mains power. In such cases the parameter AUTO should be set to the value "ON" in the area
(_CONF). After mains power is switched on (even after a short power failure) control is
automatically switched on if the Start signal is present
Note:
1. The Start Signal may be applied continuously if a fixed input FIF0 or FIF1
(_CONF) =START. The input IS00 can then have another function assigned to it.
2. There is no Start signal after a mains power supply failure when controlling from the CTRL-
Menu.
Control Application
Emergency stop triggered by
Control terminals
Input configured as „/STOP“
Serial interface
Bit in control word SCNTL (_SIO)
Interbus-S
See InterBus-S data transfer protocol
CAN-Bus
See CAN-Bus data transfer protocol
E/A-Module
Input configured as„/STOP“
Instruction Manual MC6000
7-11
7.3.4
Output OS00 as PWM Output
Output OS00 can be used as a PWM output. Note however that the output signal is only
suitable for display instruments with slow response but not for processing in controls. An external
filter can be used however to smooth the signal if necessary and produce an analog signal.
Setting
Output
TORQE
instantaneous torque
SPEED
instantaneous speed
POS
instantaneous position
CURNT
instantaneous effective output current
IA0
input differential at input ISAO
IA1
input value at input ISA1
The following parameters in the _CONF area are used to configure the PWM output:
Factory setting: SPEED
FOA0
Function selector which determines what value shall be outputted at output OS00
Four modes can be set using the parameter MPCNF (_CONF) :
Parameter RSSLx= RPOT (_REF):
Set MOP as reference value source
Parameter MPCNF (_CONF):
Select operating mode (MOP configuration)
Parameter RINC (_REF):
Determines step for increment/decrement
Input with MP-UP function
Increases reference value
Input with MP-DN function
Reduces reference value
7.3.3
Motor-operated Potentiometer
Motor-operated Potentiometer (MOP) function means that the reference value is increased or
reduced by a specific amount via two digital inputs or via the L and M arrow keys of the KEYPAD.
MPCNF Mode
MP-UP input
MP-DN input
Function
0
condition controlled
0
0
-
without reset
1
0
Increase ref. value
0
1
Reduce ref value
1
1
-
1
condition controlled
0
0
-
with reset
1
0
Increase ref value
0
1
Reduce ref value
1
1
Reference value = 0
2
flank controlled
0
0
-
without reset
0 > 1
0
Increase ref value
0
0 > 1
Reduce ref value
1
1
-
3
flank controlled
0
0
-
with reset
0 > 1
0
Increase ref value
0
0 > 1
Reduce ref value
1
1
Reference value =0
PWM Frequency
200 Hz
Transition Frequency (internal low pass filter)
1 kHz
Output voltage range
0 to +24 V
Instruction Manual MC6000
7-12
Other parameters for output OS00 as PWM output:
OA0MN
minimum output value; value of output at 0V; factory setting= 0
OA0MX
maximum output value; value of output at +24V;
factory setting= 0
Example:
The instantaneous speed is outputted via OS00 with factory setting of these parameters and
selection of the PWM function by setting FOS00=ANALG (_CONF). The parameters OA0MN
and OA0MX determine the speed window:
speed:
0
...
3000 U/min
entsprechen
output voltage:
0
...
24
V
Note:
The SCALE Function limits the reference value for torque, i.e. the torque generated by the
Servocontroller (see diagram). Additional dynamic forces from the moment of inertia of the load
may also act on the motor shaft.
7.3.5
Torque Limitation (SCALE)
In many applications there is a requirement for the torque limitation to be adjusted continuously.
The SCALE function can be used to adjust the torque limitation via the analog input ISA1. When
the SCALE function is enabled it also affects Emergency Stop.
FISA1= SCALE
0 ... +10 V
0 ... 20 mA
0 .. 100 % TCMMX
M
G
MC6000
0 V
+10 V
FISA1=
SCALE
1
2
3
4
+TCMMX
-TCMMX
-
-
ISA1
0 ... 100 % TCMMX
_SCON
_TCON
5
Example: Winding Drive
To avoid the wound material breaking, a certain torque must not be exceeded. The tension
value is captured by the compensating jockey and the torque is corrected accordingly.
Code:
1
Compensating jockey
2
Upper jockey stop (M=0, n=0)
3
Lower jockey stop (M=max., n=max.)
4
Speed reference value
5
Bobbin with wound material
corresponds to
Instruction Manual MC6000
7-13
+10 V
ISA0-
-10 V
ISA0+
ISA1
+24V
+24V
IS00
IS01
ENPO
OS00
OS01
X5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
10k
DGND
AGND
7.4
Examples of Applications
This section explains the control terminal arrangements, programming the function selectors
and the reference value input by way of examples.
7.4.1
Example: Analog Reference Value Input
A synchronous machine is to be driven with speed control using an analog reference value (0 -
10V) in the range -3000 to +3000min-1. In an emergency the motor is to coast on independently
of the control. In case of error a 24 volt relay is to be operated.
a) How should the control terminals be connected?
b) What parameter settings should be made?
c) What parameters should be set if an asymetrical speed range of -1000 to +3000 min-1 is
required?
Solution:
a) Control terminal connections:
b) Setting configuration parameters using the Five-Point plan:
Parameter
Setting
Area
1.Read in the SmartCard with the
motor specifications
2.Select control mode
CFCON
SCON
_CONF
3.Select control location
CLSEL
TERM
_CONF
4.Set function selectors:
_CONF
IS00 =Start control
FIS00
START
IS01 =Reverse (change direction)
FIS01
INV
ISA0 =No function
FISA0
OFF
ISA1 = Reference values (0 to 10 V)
FISA1
ANALG
OS00 =Error message display
FOS00
ERR
OS01 =No function
FOS01
OFF
5.Program reference values:
_REF
Use reference value channel 3,
RSSL1
RCON
switch off other channels
RSSL2
RCON
RSSL3
RA1
RSSL4
RCON
Scaling: 10 V = 3000rpm
RNA1
3000 1)
1) Displayed as 30.00 *E2
Instruction Manual MC6000
7-14
Ref. Value
IS01
Speed
0 to + 10 V
0
0 to + 3000 rpm
0 to + 10 V
1
0 to - 3000 rpm
Result:
Ref. Value
IS01
Speed
0 to + 10 V
0
+1000 to +3000 rpm
0 to + 10 V
1
+1000 to +3000 rpm
Ref value
Speed
0 to 10 V
-1000 to 3000 rpm
2.5 V
0 rpm
Note:
The Servocontroller parameter settings are factory-set so that the acceleration and deceleration
ramps (ACCR and DECR) are switched off and the matching factor RF3FA = 100 %.
The parameters of the drive are already set to meet the requirements of the operation. The
control circuits have been set to suit the motor by reading in the SMARTCARD and do not require
any further matching in standard applications.
c) Setting parameters for asymmetrical speed range
Solution 1: with prefix switching
A fixed reference value channel 1 is switched on which continuously adds 1000 min-1 to the
reference value of the analog input. The following changes should be made:
RSSL1
= RFIX1
RFIX1
= 1000
RNA1
= 2000
Result:
Solution 2: without prefix switching
Using a fixed reference value 1000 min-1 are continuously subtracted from the reference
value of the analog input. The following changes should be made:
RSSL1
= RFIX1
RFIX1
= -1000
RNA1
= 4000
FIS01
= OFF
Result:
Instruction Manual MC6000
7-15
7.4.2
Example: Reference Value Input using Serial Interface
Torque values are to be transferred to a drive via the Serial Interface. How should the parameters
be set?
Solution:
Use the Five-Point Plan for the configuration.
The parameters in area _SIO should be checked and matched up if necessary. This may be
necessary particularly for the baud rate (SBAUD) and the device address (SADDR). The drive
will then be controlled using control word SCTL1.
Do not forget to bridge signal ENPO to + 24 V!
Parameter
Setting
Area
1. Read in SmartCard with
motor data
2. Select control mode
CFCON
TCON
_CONF
3. Select control location
CLSEL
SIO
_CONF
4. Do not set function selectors as no
_CONF
inputs or outputs are required
5. Program reference value input:
_REF
Use reference value channel 1,
RSSL1
RSIO
switch off other channels
RSSL2
RCON
RSSL3
RCON
RSSL4
RCON
Instruction Manual MC6000
7-16
7.4.3
Example: Switching Fixed Reference Values
The Servo drive is to operate to the speed profile as in the diagram below. A PLC provides the
reference values in the required time frame. An Emergency Stop will provide protection. How
should the parameters be set?
n1 = 6000 min-1 t1 = 3 s
n2 = 1000 min-1 t2 = 1 s
n3 = 0 min-1
t3, t4 and t5 are non-critical and are derived from t1 und t2
n4 = - 500 min-1
Solution:
The reference value channel 3 is used (RSSL3) so that the ramp generator can be used. Speeds
n1 to n4 are programmed as fixed reference values RFIX1 to RFIX4. The reference value
selector RSSL3 is set to the first reference value RFIX1. Switching between the reference
values is on a bit-coded basis via inputs IS01 and ISA0.
Both inputs change the value of the offset for reference value channel 3 (parameter SADD3) by
means of using its binary value. So that Bit 0 of ISO1 and Bit 1 of ISA0 are affected, the function
selector should be set as follows:
FIS01 = AD3-0
Bit 0 of offset for RSSL3
FISA0 = AD3-1
Bit 1 of offset for RSSL3.
The following arrangement shows the value of the offset parameter and the selected reference
value in relation to the two inputs. The superordinate PLC sets the inputs IS01 and ISA0 to suit
the speed profile.
-n
+n
n1
n2
n4
min-1
n
t1
t2
t3
t4
t5
t1
t
s
n3
Bit 1
Bit 0
Value of
Resultant
0
0
0
RFIX1
0
1
1
RFIX2
1
0
2
RFIX3
1
1
3
RFIX4
(ISA0)
(IS01)
SADD3
reference value
Instruction Manual MC6000
7-17
Acceleration and braking ramp are determined from:
ACCR:
DECR:
6000 1000
1
5000
1
1
1
−
=
−
−
−
min
min
s
s
Times t3 bis t5 can be calculated:
t
s
s
t
s
s
t
s
s
3
1
1
1
4
1
1
1
5
1
1
1
1000
5000
0 2
500
2000
0 25
500
5000
01
=
=
=
=
=
=
−
−
−
−
−
−
−
−
−
min
min
,
min
min
,
min
min
,
Please note that under certain circumstances and especially in field weakening the available
torque may not be sufficient to accelerate as required at specific moments of inertia.
Setting parameters:
When these settings have been entered, the drive parameters are fully customized to meet your
requirements.
6000
3
2000
1
1
1
min
min
−
−
−
=
s
s
Parameter
Setting
Area
1. Read in SmartCard with
motor data
2. Choose control mode
CFCON
SCON
_CONF
3. Choose control location
CLSEL
TERM
_CONF
4. Set function selectors:
_CONF
IS00 = Start control
FIS00
START
IS01 = Switch bit
FIS01
AD3-0
ISA0 = Switch bit 1
FISA0
AD3-1
ISA1 = Emergency Stop
FISA1
/STOP
5. Program reference value input:
_REF
Use reference value channel 3,
RSSL1
RCON
switch off other channels
RSSL2
RCON
RSSL3
RFIX1
RSSL4
RCON
enter fixed reference values
RFIX1
6000
RFIX2
1000
RFIX3
0
RFIX4
-500
Enter limit values
RLIM1
-500
RLIM2
6000
Enter ramps
ACCR
2000
DECR
5000
Instruction Manual MC6000
7-18
7.4.4
Example: Analog reference value input with switching
A drive is to be driven with an analog reference value
a)
0 to + 10 V
b)
- 10 V to + 10 V
Using a switch the drive will be ramp controlled to 0 rpm or to a different speed.
What parameters should be set?
a) 0 to + 10 V:
Result:
b) - 10 V ... + 10 V:
Result:
Ref value
ISA1
speed
10 V to+10 V
0
3000 to +3000 U/min
10 V to +10 V
1
0 rpm
Ref value
ISA0
speed
0...+10 V
0
0 to +3000 rpm
0...+10 V
1
0 rpm
Parameter
Setting
Area
4. Set function selectors
_CONF
IS00 = Start control
FIS00
START
IS01 = ohne Funktion
FIS01
OFF
ISA0 = Switching bit 3
FISA0
ANALG
ISA1 = Ref value ( 0...10 V )
FISA1
AD3-3
5. Program reference value input
RSSL1
RCON
_REF
RSSL2
RCON
Use channel 3,
RSSL3
RA0
switch off others
RSSL4
RCON
Fixed ref value, e.g. 0 rpm
RFIX2
0
Scaling: 10 V = 3000 rpm
RNA0
3000
Parameter
Setting
Area
4. Set function selectors
_CONF
IS00 = Start control
FIS00
START
IS01 = not allocated
FIS01
OFF
ISA0 = Switching to bit 3
FISA0
AD3-3
ISA1 = Reference value ( 0...10 V )
FISA1
ANALG
5. Program reference value input
RSSL1
RCON
_REF
RSSL2
RCON
Use reference value channel 3
RSSL3
RA1
switch off others
RSSL4
RCON
Fixed reference value, e.g. 0 rpm
RFIX1
0
Scaling: 10 V = 3000 rpm
RNA1
3000
Instruction Manual MC6000
8-1
8
Control Software
The MASTERCONTROL MC6000 servocontroller works on the principle of flux vector control. Flux
vector control means that current is introduced into the part of the motor where the field is
strongest. In this way the current is converted most efficiently into torque. The result is maximum
utilization of the motor with the best possible dynamic performance and with minimum losses.
This produces a very high level of efficiency.
Traditionally DC servo-motors have been used for dynamic drive applications because they can
be regulated very simply as analog units. Nowadays because of the tremendous increase in the
capacity of electronics these drives are being replaced by dynamic digitally-controlled AC induction
servomotors. These have considerable advantages over DC servos:
• Reproducibility:
Digital control produces excellent reproducibility because there is no
drift caused by temperature or over time. This is especially important
in positioning applications.
• Precision:
Resolution and precision are inherently higher when using a digital
version than with analog control.
• The price:
Because they are simpler, three phase motors are also cheaper.
• Space requirements:
The AC motor is considerably more compact than the DC motor.
• Service Life:
AC servo motors are virtually non-wearing, whereas DC motors are
expensive to maintain and repair (e.g. brushes).
• Speed:
The speed range is wider and ranges from 1 rpm up to maximum of
12,000 rpm, (asynchronous machines with field weakening).
A digital drive controlled by MASTERCONTROL is suitable for all applications in which one or more
of the following characteristics are important:
• Constant speed (concentricity)
• Positioning accuracy
• Dynamics
• Constant torque
• Disturbance suppression (varying load)
MASTERCONTROL can be used for controlling both synchronous and asynchronous motors.
Asynchronous motors are extremely robust and permit high maximum rpm in field weakening
and are required for example for the main spindle drive in machine tools. The advantages of
synchronous motors with permanent magnet excitation may be seen in their minimum size and
dynamic response.
Instruction Manual MC6000
8-2
The MC6000 servocontroller can be operated in three modes:
• Torque Control
(TCON)
• Speed Control
(SCON)
• Position Control (PCON)
The servocontroller has three control circuits which are superimposed on each other (see
diagram). Depending on the mode, the subordinate control circuits are enabled e.g. in speed
control only the speed controller and torque controller are enabled. The speed reference value
(7) is then supplied directly by the reference value, the position controller (E) is disconnected
and does nothing.
The parameters of the control loops are classified in the PARA menu in three areas _TCON,
_SCON and _PCON. Torque and speed controls are in the form of PI controllers, the position
controller is in the form of a P controller. The gain (P proportion) and the adjustment time (I
proportion) of the individual controllers may be set as parameters in the specific area.
The control circuits are matched automatically to the motor data by downloading the SMARTCARD
which produces excellent results with the specific motor. Tedious fine tuning of controller settings
is a thing of the past. Depending on the application it may be necessary, however, to match one
or two specific parameters, if, for example, the system has a high moment of inertia (see Section
8.3, item 3 and Section 8.3.1).
Control circuit cycling times:
Torque controller:
125 µs
Speed controller:
250 µs
(with optical encoders G1, G2, G3, G4)
500 µs
(with resolvers R1, R2, R8)
Position controller
and pre-controller:
500 µs
M
3 ~
G
-
-
-
B
D
C
A
1
2
3
4
5
6
8
9
E
7
No.
Function
No.
Function
A
Modulator and power stage
D
Speed control
B
Processing of actual values
E
Position control
C
Torque control
1
Voltage capture
6
Speed actual value
2
Current capture
7
Speed reference value
3
Speed and position signal
8
Position actual value
4
Torque actual value
9
Position reference value
5
Torque reference value
Instruction Manual MC6000
8-3
8.1
General Control Structure
The basic structure shown here applies to all types of control. Additional structure diagrams
build on this.
Note:
The formation of the differential from the reference value minus actual value occurs in the controller
block and is not shown separately for the sake of simplicity. This applies also to the other block
diagrams.
Motor data such as rated speed (MOSNM), rated current (MOCNM), rated torque (MOMNM),
moment of inertia (MOJNM) etc. are stored in _MOT. The ASM has a number of other parameters:
rotor resistance (MOR_R), magnetizing inductance (MOL_M). In addition there are also maximum
speed (MOSMX) and motor constants (MOMC0...MOMC4) in the field weakening area.
The switching frequency of the modulator can be controlled using parameter PMFS (_CONF).
The torque controller parameters which can be set in _TCON are: gain (TCG), reset time (TCTLG)
and torque limitation (TCMMX). The scanning time of the TCTS controller is fixed at 125 µs.
The torque controller has two inputs m1* and m2* which can be summated internally. The
second input is necessary for inputting initial control values in position control and also for
torque control. This is explained in the following sections. Each of the torque controller inputs
has limits. The aim of limits is to ensure that the permitted limit values are not exceeded. The
limits of input m1* are dynamic and depend on input value m2*.
M
3 ~
C
A
B
_TCON
_CONF
_MOT
TCG
TCTLG
TCMMX
TCTS
TCTLG
m1*
m2*
PMFS
MOxxx
:
:
TCG
+TCMMX
-TCMMX
TCMMX-m2*
-TCMMX-m2*
No.
Function
A
Asynchronous or synchronous motors
B
Modulator and power stage
C
Torque controller
m1* and m2* are torque controller inputs
Instruction Manual MC6000
8-4
8.2
Torque Control Mode
As shown in the diagram, the speed controller is also enabled in torque control mode. This
special feature offers the following advantages:
•
The speed controller limits the speed to the maximum value set in parameter SCSMX. The
controller works as a P controller. Reset time SCTLG is inactive.
•
If an Emergency Stop is triggered, the speed controller brakes the drive at the maximum
torque configured using TCMMX down to rpm n=0. This is an error condition which can be
reset by canceling and enabling the power stage ENPO by resetting. The I proportion SCTLG
of the speed controller is switched for the execution of Emergency Stop
Relevant parameters:
1. Torque maximum value TCMMX (_TCON)
Generally the torque limit should be determined by the servocontroller, as the maximum
torque of the motor can be approximately five times the nominal torque, but the device can
only take double the rated current for ten seconds.
If the application requires limitation of torque then TCMMX should have its parameters set
accordingly.
Note:
TCMMX limits the reference value of the torque. Only when the shaft is stationary does this
correspond to torque limitation on the motor shaft. In the case of extreme external moments
of inertia it may also apply in the dynamic context.
Torque limitation can also be set from 0 - 100% on-line using the function SCALE via analog
input ISA1 (see Section 7.3.5).
2. Speed Maximum Value SCSMX (_SCON)
This parameter limits the maximum rpm of the motor, also when it is in torque control mode.
The maximum value of the parameter is determined by the rated speed MOSNM of the
motor in use. The maximum speed should be limited to suit the application as appropriate.
_TCON
TCTLG
m1*
m2*
TCG
+TCMMX
-TCMMX
TCMMX-m2*
-TCMMX-m2*
SCSMX
-SCSMX
B
A
1
2
3
_SCON
(SCTLG)
SCG
SCG
SCGFA
SCTLG
SCSMX
SCJ
SCTS
TCG
TCTLG
TCMMX
TCTS
No.
Function
A
Torque controller
B
Speed controller
1
To modulator and power stage
2
Torque reference value
3
Speed reference value
Instruction Manual MC6000
8-5
3. Lag time of torque controller TCTLG (_TCON)
the lag time is optimized for the motor and no adjustment is necessary.
4. P gain of torque controller TCG (_TCON)
The gain is optimized for the motor and no adjustment is necessary.
8.3
Speed Control Mode
The speed controller obtains its reference value from the inputs n1* and n2*. Input n2 is only
required for precontrol in position control and is otherwise disabled. The speed controller
generates a torque reference value which is transmitted to the torque controller.
Relevant Parameters:
1. Torque limit TCMMX is the only parameter from the _TCON area which is set to suit the
requirements of specific applications (see “Torque Control Mode”).
2. Maximum Values of Speed
SCSMX
(_SCON)
Limit of speed controller
MOSNM
(_MOT)
Rated speed of motor (SM and ASM)
MOSMX
(_MOT)
Maximum speed of motor (only in the case of ASM, only for
speed limitation)
The parameter SCSMX limits the maximum speed of the motor. The maximum value for
this parameter is obtained from the data of the motor in use. In the case of synchronous
motors this is the rated speed MOSNM and in the case of asynchronous motors the maximum
speed MOSMX (in the field weakening area).
The parameters for SCSMX speed limitation are always set to be application-specific.
m1*
m2*=0
SCSMX
-SCSMX
_SCON
SCTLG
SCG
SCG
SCGFA
SCTLG
SCSMX
SCJ
SCTS
FCxxx
VCxxx
1
2
n2*=0
n1*
No.
Function
1
To torque controller
2
Speed actual value
n1*=
Speed reference value
m1*= Torque reference value
Note when using positioning and sequencing control POSMOD1 (AH2):
1. Asynchronous motors can only be operated up to the rated motor speed MOSNM (_MOT)
and field weakening cannot be used.
2. Motor parameter K14 must be used to limit operating speed (not SCSMX).
Instruction Manual MC6000
8-6
3. P gain of speed controller
The total P gain results from the following parameters.
SCG
(_SCON)
Parameter for P gain of speed controller
SCGFA
(_SCON)
For scaling and fine adjustment of SCG (0 - 999%,
factory setting 100%)
SCJ
(_SCON)
Moment of inertia of installation
MOJNM
(_MOT)
Moment of inertia of motor. This is set to suit the motor
by loading the motor specification from the SMARTCARD
SCG is factory set on the assumption that the moment of inertia of the installation = 0. The
moment of inertia of the installation should be set using the parameter SCJ.
This results in proportional matching of the resulting controller gain. Using parameter SCGFA
it is possible to fine tune the gain on-line. The gain of the controller is calculated as follows:
SCG
SCJ
MOJNM
MOJNM
SCGFA
∗
+
∗
∗
(
)
%
2
100
.
If the moment of inertia of the installation is not known, the function of the Servocontroller
should be used for setting speed control, as described in Section 8.3.1.
Permissible maximum values for SCG, SCGFA and SCJ are each calculated such that the
total controller gain is in the permitted area of 0 - 108.
4. Reset time of speed controller SCTLG (_SCON)
The lag time should be calculated in advance for the basic setting of the Servocontroller and
does not normally need to be changed again.
Instruction Manual MC6000
8-7
n(t)
t
1.
2.
3.
4.
1
2
3
4
8.3.1
Setting speed control
The MC6000 speed controller has a function for setting the speed control step. When a speed
step is applied the step response from the drive is captured. From this response the quality of
the control circuit can be judged and the P proportion of the speed controller can be set. This
function should be used especially in cases where the moment of inertia of the installation is not
known exactly.
The step response provides the following Servocontroller values automatically:
a) Rise time TA
b) First overshoot
c) Number of overshoots which are grater than 10% of the first overshoot
a) Rise time TA
b) First overshoot
c) Number of overshoots which
are greater than 10% of the
first overshoot
Definition: overshoot = maximum value (1) - reference value (4)
TA
n(t)
t
95 %
No.
Function
1
First overshoot distance
2
10 % of first overshoot distance
3
Overshoots counted
(excluding 1st overshoot)
4
Reference value
Instruction Manual MC6000
8-8
Using setup mode (Setup mode)
Setup mode is used for setting up the speed control circuit, taking into account the moment of
inertia of the installation. The motor must therefore be connected to the installation.
Setup mode cannot be used in conjunction with the SCOPE function of MCWORK.
Safety waring:
Remember that the connected motor will rotate in setup mode. You as user are responsible for
ensuring safety.
1. Select MODE = 4 (_KPAD)
2. Enable speed control CFCON = SCON (_CONF) (otherwise the error message E-PAR will
be displayed with the error location number 118)
3. Switch off ramps: set parameters ACCR and DECR =0 (_REF)
4. Activate setup mode with SETUP = ON (_CONF)
5. Re-initialize (which returns to the main MENU)
6. Operate the speed control with reference value 0 rpm (e.g. using the CTRL menu) then
apply a positive or negative step of approximately 50 to 100 rpm. When the motor reaches
the reference speed the control can be switched off again.
7. The values of the speed step response of the system (Servocontroller and link) can be
read in _SCON of the PARA-Menu:
•
STIME
Setup Time
Rise time
•
1OVER
First Overshoot
First overshoot
•
10PC
Ten Percent
Number of overshoots until the amplitude has reduced
to less than 10% of the first overshoot
The values of the rise time and the first overshoot are only valid if the torque limitation of the
motor was not reached (otherwise control behaves in non-linear fashion). If the limit case
occurs because too high a reference value step has been set STIME and 1OVER will be
preceded by a negative prefix. In this case the step response must be obtained again with
a step to a lower speed.
8. Optimizing the step response by matching SCGFA (_SCON).
In most applications a step response is required which has the minimum first overshoot.
After the first or, at the very latest, the second overshoot, the overshoot distances should be
less than 10 % of the first overshoot (Parameter 10PC < 1).
In general it is true to say that the
rise time is shorter when SCGFA is
increased (and vice versa) but this
can also render the control loop
unstable.
Main Sequences:
1
slow increase to final speed without overshoot
(aperiodic sequence)
2
very short rise time but strong overshoot
3
short rise time with minimum overshoot
(usually preferable)
n(t)
t
1
2
3
Instruction Manual MC6000
8-9
9. If a new reference value step is entered, the parameters of the SETUP mode are updated
automatically.
10.The SETUP mode is switched off when SETUP = OFF (_CONF).
The speed controller is factory set to the symmetrical optimum with control filter: The first overshoot
is 15%.
The speed controller uses speed steps larger than approximately 50 to 100 rpm (depending on
the drive) for speed limitation. The torque controller executes the speed change. The 15%
overshoot only applies to the range within which the speed controller is active (small signal).
Example:
Speed step
0 → 3000
min-1
Speed controller limitation
from 50 to 100 min-1
15% of above overshoot
= 7.5 - 15
min-1
8.3.2
Speed in field weakening
Asynchronous motors can be run at high speed with reduced torque in the field weakening
range. The graph shows the main features of torque relative to speed in the field weakening
range.
Speed/torque graph for
an asynchronous
motor
Relevant Parameters
The MC6000 Servocontroller has additional parameters for operating in the field weakening
area (speed control _SCON, FCxxx, VCxxx). The parameters have already been optimized for
the specific machine using the SMARTCARD at the factory and no further adjustment is necessary.
MN
M0
nmax
nN
M
Nm
n
min-1
8.4
Position Control
The position control circuit is integral in the Servocontroller and is used in conjunction with the
positioning and sequence control POSMOD1 (option). POSMOD1 provides the position reference
value for the internal position controller, prepares the functions necessary for positioning and
also includes an operating and programming interface.
Instruction Manual MC6000
8-10
8.4.1
Position control without pre-control
This is actually only a theoretical control as the MASTERCONTROL Servocontroller uses an integral
pre-control which is described in the next section. Operation without pre-control is described
here for the sake of simplicity.
8.4.2
Position control mode
In position control an additional pre-control and reference value smoothing is executed. Pre-
control means that speed reference values and torque reference values are generated from the
position reference value and fed to the specific controller. This results in very short control
reaction times and the position controller hardly has to intervene.
The motor is simulated in the MASTERCONTROL Servocontroller. From a technical point of view
the motor and installation count as onesystem. The system cannot be overloaded because the
Servocontroller does not demand more than the system can deliver. The position reference
value is also smoothed so that it is possible to home in on set target positions virtually without
overshoot.
Relevant Parameters:
1. Torque limit TCMMX (in the _TCON area) is the only parameter which has to be set to suit
the specific the application (see “Torque Control Mode”).
2. The _SCON parameters are also important in position control (see „Speed Control Mode“).
3. P-Amplification of Position Controller
The total P gain results from the parameters:
PCG
(_PCON)
parameter for P-amplification of position controller
PCGFA
(_PCON)
for scaling and fine setting of PCG (0 - 999%)
The total P-gain is calculated as follows:
PCG PCGFA
∗
100%
.
The maximum value of the product is 16383, and the limits of PCG and PCGFA are matched
dynamically to it.
For pre-control to work reliably it is necessary for the value of parameter SCJ to correspond
approximately to the actual moment of inertia of the installation. Otherwise position control
may produce unsatisfactory results. The response may be too dynamic (with a tendency to
overshoot) or too unresponsive. In such cases it may be necessary to match the gain of the
position controller. Fine adjustment of the gain on a percentage basis can be carried out on-
line using parameter PCGFA.
4. Acceleration of the position controller can be limited by parameter PCAMX (_PCON). The
unit of acceleration of the acceleration limit value is rpm/s.
5. Maximum values for position control are provided by software and hardware limit switches.
No.
Function
1
To position controller
2
Position actual value
p1*=
Position ref value
n1*
n2*=0
_PCON
PCG
PCGFA
PCG
PCGFA
PCAMX
PCTS
1
2
p1*
Instruction Manual MC6000
9-1
9
Displays and Error Messages
9.1
Operating Display
The MC6000 Servocontroller has three LEDs which provide current status information. The
location of the LEDs is visible above the control terminals when the front panel of the cabinet is
open. The two main LEDs (red and green) are also visible from the front through the cover.
LED green (H1)
LED red (H2)
LED yellow (H3) Status
off
on
flash
off
on
flash
off
on
flash
X
X
X
device is switched off
X
X
X
Servocontroller ready
X
X
X
Servocontroller ready & warning
X
X
X
control enabled
X
X
X
control enabled & warning
X
X
X
flux build-up phase
X
X
X
flux build-up phase and warning
X
X
X
control must be initialized or is being
initialized
X
X
X
control must be initialized or is being
initialized and warning
X
X
X
reference value limit enabled
(RLIM1, RLIM2) 1)
X
X
X
error
X
X
X
error response
X
X
X
charging relay not driven
9.2
Error Messages
x, xx, xxx - wild card characters: represent any alpha numeric character
Resetting of warnings and Servocontroller errors
(after correcting the cause):
• rising flank on ENPO input of control terminals
warning:
This disconnects the Servocontroller from the motor. The motor coasts on/rotates freely
• Press the KEYPAD stop/return key for approximately 3 seconds
• Set the ‘Reset Error’ bit in the SIO controller
(only when controlling using RS485 serial interface; CLSEL = SIO)
• Set the ‘Reset Error’ bit in InterBus-S/CAN-Bus
(only when controlling using InterBus-S/CAN-Bus; CLSEL = OPTN1)
1) In addition KEYPAD flashes the symbol the indicate direction of rotation ( or )
KeyPad display:
red
red LED (H2):
LED on
KeyPad displays:
Section
E-xxx
Warning or fault on Servocontroller
9.2.1
ATTx
KeyPad operating error
9.2.2
ERRxx
SmartCard error
9.2.3
Errors are indicated by:
Instruction Manual MC6000
9-2
9.2.1
Warning and errors in the Servocontroller
Warnings:
safe operation not affected, no further reaction (display only)
Errors:
safe operation is affected, programmable reaction
Six defined error reactions can be programmed. These range from a warning to an error reaction
in which the drive is stopped by Emergency Stop and locked. The standard setting and
programming of error reactions is described in detail in the Description of Parameters in Section
10.2.11.
In case of error, an error message and a location number (top left on the screen display) are
displayed. Accurate diagnosis is assisted by the error location number. If an error occurs which
you cannot correct without the assistant of LUST, please give our service engineer the error
location number.
Error
Error
Cause
Solution
locat. no.
OFF
1
undervoltage, d.c. link voltage
connect increased
<425 V (also displayed on normal
voltage supply or restore
power off)
power
E-CPU
---
processor defective
1)
E-OC
1
overvoltage caused by incorrectly
check control circuit
parameters,
f or insulation fault or internal
check installation; 1)
defect in device
E-OV
1
over-voltage from brake
1)
chopper overload
set DECR ramp to slower
(braking too long or too hard
(_REF),
set external braking resistor
or
or chopper;
mains power supply over-voltage
adjust mains voltage
E-OLI
1
Servocontroller I*t switch off
reduce load, reduce
(exceeding permitted I*t)
maximum torque TCMMX
(_TCON)
E-OTI
1
Servocontroller overtemperature:
ambient temperature too high or;
improve ventilation;
load too high (power stage or brake
1) install higher capacity
chopper)
Servocontroller or external
braking resistor or
braking chopper
E-OTM
1
motor overtemperature (PTC in the
let motor cool off
motor triggered):
PTC not connected;
connect PTC or bridge
terminals;
or motor overload
1) install more powerful
motor
E-OLM
I²-t motor monitoring
reduce load
(currently no function)
E-FLW
drag error
accelerate or reduce
load
E-WDG
11
Watchdog for RS485 triggered
check busmaster or increase
SWDGT (_SIO)
set parameters or short circuit, ground