YASKAWA V7 Technical Manual
Text of the manual
Note 1: Factory setting differs depending on the Drive capacity. See Appendix 3-1.
Note 2: Factory setting differs depending on control method selected (n002). See Appendix 3-1.
QUICK REFERENCE – – DRIVE PARAMETERS
FACTORY
USER
PARAMETERS SETTING
SETTING
n001
1
n002
0
n003
1
n004
2
n005
0
n006
0
n007
0
n008
0
n009
0
n010
0
n011
60
n012
230/460
n013
60
n014
Note 2
n015
Note 2
n016
Note 2
n017
Note 2
n018
0
n019
n020
10.0
n021
n022
n023
0
n024
6.00
n025
0.00
n026
0.00
n027
0.00
n028
0.00
n029
0.00
n030
0.00
n031
0.00
n032
6.00
n033
100
n034
0
n035
0
n036
Note 1
n037
0
n038
8
n039
0
n040
0
n041
n042
n043
n044
n050
1 (1)
n051
2 (2)
n052
3 (0)
n053
5 (5)
n054
6 (6)
n055
7 (7)
n056
10 (10)
n057
0
n058
1
n059
2
n060
100
FACTORY
USER
PARAMETERS SETTING
SETTING
n120
0.00
n121
0.00
n122
0.00
n123
0.00
n124
0.00
n125
0.00
n126
0.00
n127
0.00
n128
0
n129
1.00
n130
1.0
n131
1.0
n132
0.00
n133
0
n134
100
n135
0.0
n136
0
n137
0
n138
1.0
n139
0
n140
Note 1
n141
50
n142
12
n143
1 (24 ms)
n144
0%
n145
0.5%
n146
0.2%
n149
3072 (30,
720 Hz)
n150
0
n151
0
n152
0
n153
0
n154
2
n155
2
n156
10
n157
0
n158
Note 1
n159
120
n160
16
n161
10
n162
5 (20 ms)
n163
1.0
n164
0
n166
0
n167
0
n168
0
n169
0.0
n173
83 (0.083)
n174
25 (100 ms)
n175
0
n176
rdy
n177
0
n178
N/A
n179
0024
N/A
10.0
- i -
QUICK REFERENCE FOR DRIVE PARAMETERS ....................Inside Cover
WARNINGS & CAUTIONS ................................................................... iii
DRIVE SIMPLIFIED STARTUP PROCEDURE...................................... v
CURRENT RATINGS AND HORSEPOWER RANGE.......................... xv
1
RECEIVING / INSTALLATION ............................................................ 1-1
1.1
General ................................................................................................ 1-1
1.2
Receiving ............................................................................................. 1-1
1.3
Physical Installation ............................................................................. 1-1
1.4
Electrical Installation ............................................................................ 1-6
2
INITIAL START-UP .............................................................................. 2-1
2.1
Pre-Power Checks ............................................................................... 2-1
2.2
Open Loop Vector Startup ................................................................... 2-2
2.3
V/f Startup Procedure .......................................................................... 2-6
3
OPERATION AT LOAD ....................................................................... 3-1
4
DIGITAL OPERATOR .......................................................................... 4-1
4.1
General ................................................................................................ 4-1
4.2
Digital Operator .................................................................................... 4-1
4.3
Status Indicator LEDs .......................................................................... 4-3
4.4
Monitor Displays .................................................................................. 4-3
5
PROGRAMMABLE FEATURES ......................................................... 5-1
5.1
General ................................................................................................ 5-1
5.2
Accel/Decel Time ................................................................................. 5-2
5.3
Accel/Decel: S-Curve Characteristics .................................................. 5-3
5.4
Auto-Restart ......................................................................................... 5-4
5.5
Carrier Frequency ................................................................................ 5-5
5.6
Critical Frequency Rejection ................................................................ 5-6
5.7
DC Injection Braking ............................................................................ 5-7
5.8
Frequency Reference Bias/Gain (Analog) ........................................... 5-8
5.9
Frequency Reference Upper and Lower Limits ................................... 5-9
5.10
Frequency Reference Retention .......................................................... 5-9
5.11
Frequency Reference Selection ......................................................... 5-10
5.12
Jog Reference .................................................................................... 5-13
5.13
Local/Remote Reference and Sequence Selection ............................ 5-14
5.14
Modbus Control .................................................................................. 5-16
5.15
Miscellaneous Protective Functions ................................................... 5-20
5.16
Momentary Power Loss Ride-Thru ..................................................... 5-20
5.17
Multi-Function Analog Monitor Output (Term. AM and AC) ................ 5-20
5.18
Multi-Function Input Terminals (Term. S1-S7) .................................... 5-22
5.19
Multi-Function Output Terminals (Term. MA, MB, MC, P1, P2, PC) ... 5-28
5.20
Overtorque Detection ......................................................................... 5-31
CONTENTS
SUBJECT
PARAGRAPH
PAGE
- ii -
5.21
Reset Codes: 2-Wire, 3-Wire Initialization .......................................... 5-33
5.22
Slip Compensation ............................................................................. 5-34
5.23
Stall Prevention ................................................................................... 5-35
5.24
Stopping Method ................................................................................ 5-37
5.25
Thermal Overload Protection .............................................................. 5-38
5.26
Torque Compensation ......................................................................... 5-39
5.27
V/f Pattern ........................................................................................... 5-40
5.28
PID Control ......................................................................................... 5-42
5.29
Copy Function ..................................................................................... 5-46
5.30
Digital Operator Display Selection ...................................................... 5-52
5.31
Energy Saving Control ........................................................................ 5-53
5.32
Multi-Function Analog Input Selection ................................................ 5-55
5.33
Frequency Reference Loss Detection ................................................. 5-57
5.34
Undertorque Detection ....................................................................... 5-58
6
FAULT DIAGNOSIS AND CORRECTIVE ACTIONS........................... 6-1
6.1
General ................................................................................................. 6-1
6.2
Displaying Fault Sequence ................................................................... 6-8
Appendix 1
PARAMETER LISTING....................................................................... A1-1
Appendix 2
SPECIFICATIONS .............................................................................. A2-1
Appendix 3
CAPACITY AND CONTROL METHOD RELATED
PARAMETERS ................................................................................... A3-1
Appendix 4
PERIPHERAL DEVICES .................................................................... A4-1
Appendix 5
DRIVE DIMENSIONS ......................................................................... A5-1
NEMA 1 ............................................................................................... A5-1
NEMA 4x/12 ........................................................................................ A5-4
Appendix 6
DYNAMIC BRAKING OPTION .......................................................... A6-1
Appendix 7
NAMEPLATE INFORMATION ........................................................... A7-1
Appendix 8
REMOVE/INSTALL DRIVE FACE PLATES ....................................... A8-1
NEMA 1 .............................................................................................. A8-1
NEMA 4x/12 ....................................................................................... A8-3
Index
.............................................................................................................. I-1
SUBJECT
PAGE
CONTENTS – Continued
PARAGRAPH
- iii -
WARNINGS, CAUTIONS, INSTRUCTIONS
YASKAWA manufactures component parts that can be used in a wide variety of industrial
applications. The selection and application of YASKAWA products remain the responsibility of
the equipment designer or end user. YASKAWA accepts no responsibility for the way its prod-
ucts are incorporated into the final system design. Under no circumstances should any
YASKAWA product be incorporated into any product or design as the exclusive or sole safety
control. Without exception, all controls should be designed to detect faults dynamically and
fail safely under all circumstances. All products designed to incorporate a component part
manufactured by YASKAWA must be supplied to the end user with appropriate warnings and
instructions as to that part’s safe use and operation. Any warnings provided by YASKAWA
must be promptly provided to the end user. YASKAWA offers an express warranty only as to
the quality of its products in conforming to standards and specifications published in the
YASKAWA manual. NO OTHER WARRANTY, EXPRESS OR IMPLIED, IS OFFERED.
YASKAWA assumes no liability for any personal injury, property damage, losses, or claims
arising from misapplication of its products.
WARNING
WARNING
• Input Fuses are required for proper branch short circuit protection for all NEMA
type 4X/12 drives. Failure to use recommended fuses (See Appendix 4) may result
in damage to the drive and/or personal injury.
WARNING
• Do not connect or disconnect wiring while the power is on. Do not remove covers or
touch circuit boards while the power is on.
• Before servicing, disconnect all power to the equipment. The internal capacitor
remains charged even after the power supply is turned OFF. Status indicator LEDs
and Digital Operator display will be extinguished when the DC bus voltage is below
50 VDC. To prevent electric shock, wait at least 1 minute after all indicators are
OFF.
• Do not perform a withstand voltage test on any part of the unit. This equipment
uses sensitive devices and may be damaged by high voltage.
• The drive is not suitable for circuits capable of delivering more than 18000 RMS
symmetrical amperes at 250V maximum or 480V maximum. Install adequate
branch short circuit protection. Refer to appendix. Failure to do so may result in
equipment damage and/or personal injury.
- iv -
The Drive leaves the factory with parameters initialized for 2-Wire control (when
using external Run/Stop signals). Before using the initialization function of constant
n001, know your control wiring configuration:
10 = Factory 2-Wire Control Initialization (Maintained RUN Contact)
11 = Factory 3-Wire Control Initialization (Momentary START/STOP Contact)
Entering either Initialization code resets all parameters to factory settings, and
automatically returns parameter n001 setting to “ 1 ”. If the Drive is connected for
3-Wire control and this parameter is set to “ 10 ” (2-Wire Control Initialization), the
motor may run in reverse direction WITHOUT A RUN COMMAND APPLIED.
Equipment damage or personal injury may result.
Parameter n012 must be set to proper motor voltage.
Always ground the Drive using the ground terminal provided.
Never connect main circuit output terminals T1 (U), T2 (V) & T3 (W) to AC main cir-
cuit power supply.
When programmed for auto-restart ( n082 = " 1 " thru " 10 "), the motor may restart
unexpectedly — personal injury may result
For Enclosed wall-mounted type (NEMA type 1)
When mounting units in an enclosure, remove the top, bottom and terminal covers. Install
a cooling fan or some other means to maintain the air entering the enclosure below 113°F
(45°C).
For Water and dust tight type (NEMA type 4X/12)
Never submerge this model in water. For the cable lead-in section, use a waterproof cable
gland. After completion of wiring, mount the front cover and bottom cover with care so as
not to damage the gasket. The front cover mounting screws and bottom cover mounting
screws are made of stainless. Replacements must be of stainless steel and the same
length.
IMPORTANT
•
Wiring should be performed only by qualified personnel.
•
Verify that the rated voltage of the drive matches the voltage of the incoming power.
•
Some drawings in this manual are shown with the protective covers and shields removed, in order to
describe detail with more clarity. Make sure all covers and shields are replaced before operating this
product.
•
This manual may be modified when necessary because of product improvement, modification, or
changes in specifications.
•
YASKAWA is not responsible for any modification of the product made by the user, doing so will void
the warranty.
CAUTION
- v -
This procedure is a simplified step by step guide to installing, programming, and using the
Yaskawa V7 & V74X (hereafter referred to as the Drive). It highlights several common installation
configurations. Detailed information on all drive features can be found in Technical Manual.
❏
Check Nameplate - Be certain your input voltage source, motor and drive nameplates are all
marked either 230V or 460V. Other voltages can be used, but require additional programming; see
paragraph 5.27, V/f pattern.
❏
Mount drive - on a vertical surface with adequate space for air circulation (4.7" above and below,
1.2" on each side).
❏
Remove front cover - fit conduit to bottom plate, and connect power and ground wires as shown.
BE CERTAIN YOU CONNECT INPUT POWER TO TERMINALS L1, L2, AND L3
ONLY, OR SERIOUS DAMAGE WILL RESULT. CONNECT MOTOR TO TERMINALS
T1, T2, AND T3 ONLY.
POWER WIRING SCHEMATIC
❏
Replace cover and apply input power – digital operator shows “0.00”; The FREF LED
is on and the RUN LED is flashing. Press the DSPL key until the LO/RE LED is on.
Press the UP ARROW button until the display shows “Lo,” then press the DSPL button until the
FREF LED is on. Rotate the potentiometer on the front of the digital operator until the display
shows “6.00.” Press the RUN button and note the direction of motor rotation. If rotation is incorrect,
remove power, wait for the display lights to go out, then switch wires between terminals T1 and T2.
Replace the front cover and apply input power.
3 PHASE
INPUT
POWER
MOTOR
WIRE TO
EARTH GROUND
Note:
Exact terminal configuration
may vary with drive rating
R/L1 S/L2 T/L3
–
+1
+2
B1
B2
U/T1 V/T2 W/T3
SIMPLIFIED STARTUP PROCEDURE
CAUTION
- vi -
❏
Digital Operator
The DSPL button cycles through all of the quick start LEDs.
To access a parameter, press the DSPL button until the
PRGM LED is on. Use the UP and DOWN keys until the
desired parameter number is displayed, then press
ENTER. Use the UP and DOWN keys to adjust the value
then press ENTER then DSPL.
Before the drive will accept a RUN command, one of the
following LEDs must be on: FREF, FOUT, IOUT, MNTR, or F/R. For more specific
information on the digital operator, see Section 4.
❏
Choose a configuration from Table 1 below. Each example listed below contains a
control wiring diagram, operation explanation, and all necessary programming. The
Drive can be controlled in many more ways than is described in these examples, see
Paragraph 5.11, Frequency Reference Selection, and Paragraph 5.13, Local/Remote
Reference and Sequence Selection.
Table 1: Drive Configuration Examples
* For a more detailed explanation of sequence and reference, consult the Definitions Section.
❏
Control Terminal Wiring – Remove power and
wait for all LEDs to go out before making control
terminal connections. Control wiring should be
sized 16 to 20 AWG. Control wiring should be
shielded, with the shield wire connected to the
ground terminal, which is located towards the
left side of the aluminum heat sink.
❏
Control Method – This document assumes that the drive will be left in the volts per
hertz (V/f) control method. For a further explanation of control method or to change the
control method, consult Section 2.1.
DATA
ENTER
DSPL
RUN
MIN
MAX
STOP
RESET
FREF
FOUT
IOUT
MNTR
PRGM
LO/RE
F/R 0.00
Sequence*
Reference*
Source
Source
Description
Example
(Run / Stop)
(Motor Speed)
Digital Operator
Digital Operator
Example 1
2-wire
Digital Operator
Example 2
3-wire
Digital Operator
Example 3
2-wire
4-20 mA
Example 4
3-wire
Example 5
2-wire
Example 6
This method requires no control wiring connections to the
drive. It is most often used during startup of the drive.
Remote Speed
Potentiometer
0 – 10V DC
with several
digital presets
With this method, the drive can be started and stopped
using an external (remote) signal.
This method is the same as Example 2 above, but uses
pushbuttons instead.
This method is the same as Example 2, but the reference
comes from a remote 4 – 20 mA source such as a PLC.
This method is similar to Example 3, but utilizes a remote
mounted speed control (potentiometer).
This method is similar to 2, but allows switching between
an analog reference and three digital preset references.
S6 S7 P1 P2 R+ R- FS FR FC
S5
S1 S2 S3 S4 SC PC S+ S- AMAC RP
MAMBMC
SW2(2)
1
OFF
2
Control Terminals
- vii -
Example 1: Sequence & Reference Are Local (Digital Operator)
When the drive is set up with the sequence and the reference coming from the digital operator, it is in “Local”
control. Local control is often used during startup to verify motor operation, rotation, etc. The drive can be tem-
porarily placed in “Local” control simply by using the LO/RE quick start LED. If power is removed and then
restored, the drive will come up in the “Remote” mode.
The drive can be programmed so that even if power is lost, the drive will come up in the local mode (see Table
2 below).
OPERATION:
• The frequency reference comes from the digital operator pot.
• The drive can be started by pressing the RUN key on the digital operator.
• The drive can be stopped by pressing the STOP key on the digital operator.
• The direction of the motor can be changed regardless of motor speed by using F/R quick start LED.
Table 2: Programming required for “Local” mode
FS
FR
FC
DATA
ENTER
DSPL
RUN
MIN
MAX
S1
S2
S3
S4
S5
S6
S7
SC
STOP
RESET
FREF
FOUT
IOUT
MNTR
PRGM
LO/RE
F/R
Control Wiring Schematic
No Control Wiring Necessary
Parameter
Display
Description
n001
4
Changing this parameter will allow access to all parameters.
n003
0
This parameter sets the sequence (start/stop) to "Local" mode.
n004
0
n036
Set Motor F.L.A.
F/R
Quick Start
LED
This parameter sets the reference (motor speed) to come from the
digital operator potentiometer (local).
Enter the motor’s full load amps (as shown on the motor
nameplate).
Motor direction can be changed regardless of motor speed using
this quick start LED.
- viii -
Example 2: Remote Sequence (2-Wire) & Local Reference (Digital
Operator)
This configuration is used when the sequence comes from a remote source, such as a relay or a PLC. It can
also be used with a maintained switch when it is desirable to have the drive restart on restoration of power. It
should not be used where safety of attending personnel might be threatened by a restart.
OPERATION:
• The frequency reference comes from the digital operator pot.
• Close (K1) to Run Forward at frequency set by the digital operator pot.
• Close (K2) to Run Reverse at frequency set by the digital operator pot.
• If both (K1) & (K2) are closed, the drive stops and displays the error message: “EF”
• If the drive is put in the “Local” mode using the LO/RE quick start LED, the drive will behave the same as
illustrated in Example 1.
Table 3: Programming Required For Remote 2-wire Sequence & Local Reference
FS
FR
FC
DATA
ENTER
DSPL
RUN
MIN
MAX
REV
FWD
Forward Run
Reverse Run
(K1)
S1
S2
S3
S4
S5
S6
S7
SC
STOP
RESET
FREF
FOUT
IOUT
MNTR
PRGM
LO/RE
F/R
Shield (Drain Wire)
To Terminal
Control Wiring Schematic
0.00
(K2)
Parameter
Display
Description
n001
10
n001
4
n004
0
n036
Set Motor FLA
The drive will perform a 2-wire reset.
Setting this value will reset all parameters to their original factory
settings (all previous adjustments will be lost) When the drive
completes the reset, this parameter returns to a value of 1.
CAUTION
After doing the reset above, the password parameter returned to a
1. Change it to a 4 to get access to all parameters in the drive.
This parameter sets the reference (motor speed) to come from the
digital operator potentiometer (local).
Enter the motor’s full load amps (as shown on the motor
nameplate).
- ix -
Example 3: Remote Sequence (3-Wire) & Local Reference (Digital
Operator)
This configuration is best when a person rather than an external controller (PLC, relay, etc.) controls the drive.
OPERATION:
• The frequency reference comes from the digital operator pot.
• Close pushbutton (PB1) momentarily while pushbutton (PB2) is closed, and the drive will run at the
frequency setting in U1-01. Pushbutton (PB1) does NOT need to be maintained.
• Open pushbutton (PB2) at any time and the drive will stop.
• If switch (SW1) is open, the drive will run in the forward direction. If switch (SW1) is closed, the drive will
run in the reverse direction. Switch (SW1) can be operated with the drive running at any speed.
• If the drive is put in the “Local” mode using the LO/RE quick start LED, the drive will behave the same as
illustrated in Example 1.
Table 4: Programming Required For Remote 3-wire Sequence & Local Reference
FS
FR
FC
DATA
ENTER
DSPL
RUN
MIN
MAX
STOP
FOR/REV
START
Start
Stop
Forward
(SW1)
(PB2)
(PB1)
Reverse
S1
S2
S3
S4
S5
S6
S7
SC
STOP
RESET
FREF
FOUT
IOUT
MNTR
PRGM
LO/RE
F/R
Shield (Drain Wire)
To Terminal
Control Wiring Schematic
0.00
Parameter
Display
Description
n001
11
n001
4
n004
0
n036
Set Motor FLA
The drive will perform a 3-wire reset.
Setting this value will reset all parameters to their original factory
settings (all previous adjustments will be lost). When the drive
completes the reset, this parameter returns to a value of 1.
CAUTION
After doing the reset above, the password parameter returned to a
1. Change it to a 4 to get access to all parameters in the drive.
This parameter sets the reference (motor speed) to come from the
digital operator potentiometer (local).
Enter the motor’s full load amps (as shown on the motor
nameplate).
- x -
Example 4: Remote Sequence (2-Wire) & Remote Reference
(4 – 20 mA)
This configuration is used when the start & stop signals and the frequency reference come from a remote
source, such as a PLC. It can also be used with a maintained switch when it is desirable to have the drive
restart on restoration of power. It should not be used where safety of attending personnel might be threatened
by a restart.
OPERATION:
• Close (K1) to Run Forward.
• Close (K2) to Run Reverse.
• If both (K1) & (K2) are closed, the drive stops and displays the error message: “EF.”
• Frequency reference is proportional to the signal level at Terminal FI. 4mA = 0 Hz, 12mA = 30 Hz, &
20mA = 60 Hz.
• If the drive is put in the “Local” mode using the LO/RE quick start LED, the drive will behave the same as
illustrated in Example 1.
Table 5: Programming Required For Remote 2-wire Sequence & Remote (4-20 mA) Reference
FS
FR
FC
DATA
ENTER
DSPL
RUN
MIN
MAX
REV
4-20 mA
FREQ. REF
ANALOG
COMMON
FWD
Forward Run
Reverse Run
(K1)
S1
S2
S3
S4
S5
S6
S7
SC
STOP
RESET
FREF
FOUT
IOUT
MNTR
PRGM
LO/RE
F/R
Shield (Drain Wire)
To Terminal
Shield
(Drain Wire)
External
4-20 mA
Source
Control Wiring Schematic
0.00
(K2)
(+)
(–)
Parameter
Display
Description
n001
10
n001
4
n004
3
n036
Set Motor FLA
The drive will perform a 2-wire reset.
Setting this value will reset all parameters to their original factory
settings (all previous adjustments will be lost). When the drive
completes the reset, this parameter returns to a value of 1.
CAUTION
After doing the reset above, the password parameter returned to a
1. Change it to a 4 to get access to all parameters in the drive.
This parameter sets terminal FR to be a 4-20mA input. NOTE:
Switch SW2 (2) must be closed (“on”). See page 2 for SW2(2)
location.
Enter the motor’s full load amps as shown on the motor nameplate.
- xi -
Example 5: Remote Sequence (3-Wire) & Speed Potentiometer
This configuration is best when a person rather than an external controller (PLC, relay, etc.) controls the drive.
Both potentiometers ((R1) & (R2)) should have a resistance value between 2000Ω and 3000Ω and be rated for
at least 1 Watt. The trim pot is optional, but without it the manual speed pot will output 10V (60 Hz) at just
three-quarters of its rotation.
OPERATION:
• Close pushbutton (PB1) momentarily while pushbutton (PB2) is closed and the drive will start.
Pushbutton (PB1) does NOT need to be maintained.
• Open pushbutton (PB2) at any time and the drive will stop.
• If switch (SW1) is open the drive will run in the forward direction. If switch (SW1) is closed, the drive will
run in the reverse direction. Switch (SW1) can be operated with the drive running at any speed.
• Frequency reference is proportional to the signal level at Terminal FV.
0V = 0 Hz, 5V = 30 Hz, & 10V = 60 Hz.
• If the drive is put in the “Local” mode using the LO/RE quick start LED, the drive will behave the same as
illustrated in Example 1.
Table 6: Programming Required For Remote 3-wire Sequence & Speed Pot Reference
After the programming is complete, the trim pot needs to be calibrated. Press DSPL until the FREF quick start
LED is illuminated. Turn the Speed Pot (R1) all the way up. Adjust the trim pot (R2) so that the “Frequency
Reference” display is just flickering between 59.99 Hz and 60.00 Hz. This completes the trim pot calibration.
FR
FC
FREQUENCY
REFERENCE
0 - 10V DC
ANALOG
COMMON
Speed Pot
(R1)
2.5K
2.5K
Optional
Trim Pot
(R2)
DATA
ENTER
DSPL
RUN
MIN
MAX
STOP
FOR/REV
START
Start
Stop
Forward
(SW1)
(PB2)
(PB1)
Reverse
S1
S2
S3
S4
S5
S6
S7
SC
STOP
RESET
FREF
FOUT
IOUT
MNTR
PRGM
LO/RE
F/R
Shield (Drain Wire)
To Terminal
Control Wiring Schematic
0.00
FS
+12 VDC
Parameter
Display
Description
n001
11
n001
4
n036
Set Motor FLA
The drive will perform a 3-wire reset.
Setting this value will reset all parameters to their original factory
settings (all previous adjustments will be lost). When the drive
completes the reset, this parameter returns to a value of 1.
CAUTION
After doing the reset above, the password parameter returned to a
1. Change it to a 4 to get access to all parameters in the drive.
Enter the motor’s full load amps as shown on the motor nameplate.
- xii -
Example 6: Remote Sequence (2-Wire) & Remote Reference
(0 – 10 VDC) and three digital preset speeds
OPERATION:
• Close (K1) to Run Forward.
• Close (K2) to Run Reverse.
• If both (K1) & (K2) are closed, the drive stops and displays the error message: “EF.”
• Frequency reference is determined by the status of the switches (SW1) and (SW2).
• If the drive is put in the “Local” mode using the LO/RE quick start LED, the drive will behave the same as
illustrated in Example 1.
Table 7: Programming Required For Remote 2-wire Sequence & Multiple References
FS
FR
FC
DATA
ENTER
DSPL
RUN
MIN
MAX
REV
MULT
STEP 1
MULT STEP 2
0 - 10V
FREQ. REF
ANALOG
COMMON
FWD
Forward Run
Reverse Run
(K1)
S1
S2
S3
S4
S5
S6
S7
SC
STOP
RESET
FREF
FOUT
IOUT
MNTR
PRGM
LO/RE
F/R
Shield (Drain Wire)
To Terminal
Shield
(Drain Wire)
External
0 - 10 VDC
Source
Control Wiring Schematic
0.00
(K2)
(+)
(–)
(SW1)
(SW2)
(SW1) Status
(SW2) Status
Reference Source
Open
Open
Analog value on terminal FR
Closed
Open
Digital value stored in parameter n025
Open
Closed
Digital value stored in parameter n026
Closed
Closed
Digital value stored in parameter n027
Parameter
Display
Description
n001
10
n001
4
n025
User Set
n026
User Set
n027
User Set
n036
Set Motor FLA
The drive will perform a 2-wire reset.
Setting this value will reset all parameters to their original factory
settings (all previous adjustments will be lost). When the drive
completes the reset, this parameter returns to a value of 1.
CAUTION
After doing the reset above, the password parameter returned to a
1. Change it to a 4 to get access to all parameters in the drive.
Sets the frequency reference when switch (SW1) is closed and
switch (SW2) is open.
Sets the frequency reference when switch (SW1) is open and switch
(SW2) is closed.
Sets the frequency reference when switches (SW1) and (SW2) are
closed.
Enter the motor’s full load amps as shown on motor nameplate.
- xiii -
Definitions
Sequence – refers to how the drive is started, stopped, and told which direction to run.
When the sequence comes from the digital operator (local), the drive is started and stopped
using the “RUN” and “STOP” keys on the digital operator, and direction is given via the
“FWD/REV” key. Sequence can also come from the drive’s control terminals (remote)
using either two-wire or three-wire control. The sequence inputs to the drive do NOT require
any outside voltages to activate them. Instead, contact closures (either from switches, relay
contacts or open collector circuits) activate the sequence inputs. Other sequence sources are
available; consult Paragraph 5.13, Local/Remote Reference and Sequence Selection for details.
Two-wire sequence – utilizes a “maintained” switch or relay contact. It is used on appli-
cations where it is desirable to have the drive restart on restoration of power. It
should not be used where safety of attending personnel might be threatened by a
restart. This method is generally restricted to unattended fans & pumps, or where
another controller is entrusted with the decision to restart. Direction is controlled by main-
taining either a forward run or a reverse run command.
Three-wire sequence – utilizes “momentary” buttons or switches. This control
scheme emulates the traditional 3-wire motor starter control. A momentary closure of
a normally open run switch latches the drive in the RUN
mode (STOP switch must be closed or the drive will not
accept the momentary RUN command). A momentary
opening of the normally closed STOP switch unlatches
RUN mode bringing the drive to a stop. The three-wire
sequence is used where it would be dangerous for the
drive to restart after a power outage. This method
requires an intentional restart, as the RUN command is
unlatched immediately on loss of power. Direction is
determined by another maintained contact closure (closed = reverse).
Reference – The frequency reference tells the drive how fast to run the motor. There are several
source options for the frequency reference. First, the frequency reference can come from the
digital operator (local). Simply put, the motor speed can be entered into the keypad. Second, the
frequency reference can come from an analog signal (remote), such as 0 to 10 Volts DC. When
0 Volts is applied to the drive, the drive will run at zero speed. When 10V is applied to the drive,
it will run at full speed. Apply anything in between and the drive will run at that corresponding
frequency (2.5VDC = 25% speed = 15 Hz). Other reference sources are available; consult
Paragraph 5.11, Frequency Reference Selection for details.
Local Control – when the sequence and/or reference comes from the digital operator.
Remote Control – when the sequence and/or reference comes from the control terminals.
STOP
START
S1
S2
SC
Start
Stop
3-Wire Sequence
- xv -
Do not touch circuit components until main input power has been turned
OFF. Status indicator LEDs and Digital Operator display will be extinguished
when the DC bus voltage is below 50 VDC. Wait 5 additional minutes.
Do not connect or disconnect wires and connectors while the main input
power is turned on.
(1) 47P5 drive, with a current rating of 21.0 A and nominal horsepower of 15, is only
available as a V74X drive.
The Drive leaves the factory with parameters initialized for 2-Wire control
(when using external Run/Stop signals). Before using the initialization
function of constant n001, know your control wiring configuration:
10 = Factory 2-Wire Control Initialization (Maintained RUN Contact)
11 = Factory 3-Wire Control Initialization (Momentary START/STOP
Contact)
Entering either Initialization code resets all parameters to factory settings,
and automatically returns parameter n001 setting to “ 1 ”. If the Drive is
connected for 3-Wire control and this parameter is set to “ 10 ” (2-Wire
Control Initialization), the motor may run in reverse direction WITHOUT A
RUN COMMAND APPLIED. Equipment damage or personal injury may
result.
WARNING
CAUTION
Rated
Current
Nominal
Model Number
Input Voltage
Rating [A]
Horsepower
CIMR-V7*
MV
0.8
1/8
20P1
A001
1.6
1/4
20P2
A002
3.0
1/2
20P4
A003
5.0
3/4 & 1
20P7
A005
230V
8.0
2
21P5
A008
11.0
3
22P2
A011
17.5
5
23P7
A017
25.0
7.5
25P5
A025
33.0
10
27P5
A033
1.2
1/2
40P2
B001
1.8
3/4
40P4
B002
3.4
1 & 2
40P7
B003
460V
4.8
3
41P5
B005
5.5
3
42P2
–
8.6
5
43P7
B009
14.8
7.5 & 10
45P5
B015
21.0(1)
15(1)
47P5(1)
–
Current Ratings & Horsepower Range
This document pertains to the V7 ac drive. This manual reflects the Software Version 0028 for
models CIMR-V7▫▫▫0P1 through V7▫▫▫4P0 and Software Version 0106 for models CIMR-V7▫▫▫5P5
and V7▫▫▫7P5. This document is equally applicable to drives identified as GPD315, GPD315/V7,
GPD315/V74X, and V74X. Additionally, in this document, the word “drive”, “ac drive”, and “inverter”
may be used interchangeably. The V7 (NEMA type1) and V74X (NEMA type 4X/12), hereafter
referred to as the "Drive," are general purpose sine-coded pulse width modulated AC motor drives
which generate an adjustable voltage/frequency three phase output for complete speed control of
most conventional squirrel cage induction motors. Automatic stall prevention and voltage boost pre-
vent nuisance tripping during load or line side transient conditions. The Drive will not induce any
voltage line notching distortion back to the utility line, and it maintains a displacement power factor of
not less than 0.98 throughout its speed range.
When properly installed, operated and maintained, the Drive will provide a lifetime of service. It is
mandatory that the person who operates, inspects, or maintains this equipment thoroughly read and
understand this manual before proceeding.
Information in this manual covers both the NEMA type 1 and NEMA type 4X/12 configuration of the
Drive. It also contains basic information for the operator control station. For detailed operation of
other units in the drive system, refer to their respective manuals.
The Drive is thoroughly tested at the factory. After unpacking, verify the part numbers on the name-
plate with the purchase order (invoice). Any damages or shortages evident when the equipment is
received must be reported immediately to the commercial carrier who transported the equipment.
Assistance, if required, is available from your sales representative.
Do not install a drive that is damaged or missing parts.
If the drive will be stored after receiving, keep it in its original packaging and store according to
storage temperature specifications in Appendix 2.
Location of the Drive is important to achieve proper performance and normal operating life. The unit
should be installed in an area where it will be protected from:
• Extreme cold and heat. Use only within the ambient temperature range (for open chassis
type): 14 to 122°F (-10 to +50°C)
• Rain, moisture
• Oil sprays, splashes
• Salt spray
• Direct sunlight. (Avoid using outdoors)
• Corrosive gases (e.g. sulfurized gas) or liquids
• Dust or metallic particles in the air
• Physical shock, vibration
• Magnetic noise (Example: welding machines, power devices, etc.)
• High humidity
• Radioactive substances
• Combustibles: thinner, solvents, etc.
When preparing to mount the Drive, lift it by its base, never by the front cover. For effective cooling,
as well as proper maintenance, the Drive must be installed on a flat, non-flammable vertical surface
(wall or panel) using four mounting screws. There MUST be a MINIMUM 3.9 in. clearance above
and below the Drive to allow air flow over the heat sink fins. A minimum 1.2 in. clearance is required
on each side of the Drive.
Section 1.
RECEIVING AND INSTALLATION
1.1 GENERAL
1.2 RECEIVING
1.3 PHYSICAL INSTALLATION
CAUTION
To use 5.5/5.7 kw (7.5/10 Hp) Drives as open chassis, remove both top and bottom covers.
2.
The clearances required at top/bottom and both sides are common in open chassis type
(IP00) and enclosed wall-mounted type (IP20).
3.
For the external dimensions and mounting dimensions, refer to the “DIMENSIONS” section
of Appendix 5.
4.
Allowable intake air temperature to the Drive:
Open chassis type:
-10°C to +50°C
Enclosed wall-mounted type:
-10°C to +40°C
5.
Allow sufficient space for the sections at the upper and lower parts marked with * in order to
permit the flow of intake/exhaust air to/from the Drive.
Continued
1.3 PHYSICAL INSTALLATION
30mm
30mm
3.94 in.
(100mm)
3.94 in.
(100mm)
AIR
AIR
1.3 PHYSICAL INSTALLATION
Figure 1-1a. Component Identification
For details on removing the front panels and accessing the terminals, see Appendix 8.
1.4 PHYSICAL INSTALLATION
Figure 1-1c. Main Circuit Terminals
Model
CIMR-V7*
20P1
20P2
20P4
20P7
MV
A001
A002
A003
A005
Model
CIMR-V7*
21P5
22P2
40P2
40P4
40P7
41P5
42P2
MV
A008
A011
B001
B002
B003
B005
—
Model
CIMR-V7*
23P7
43P7
MV
A017
B009
Model
CIMR-V7*
25P5
27P5
45P5
47P5
MV
A025
A033
B015
B018
The Drive leaves the factory with all parameters set for 2-Wire external reference control. Figure 1-5
must be used for all external connections.
To use the Drive in a 3-Wire application, drive parameters n001, n003, and n004 must be
reprogrammed, using the Digital Operator. Figure 1-6 must then be used for all external connections.
IMPORTANT
When a cable gland is used for water and dust tight type (NEMA type 4X/12) models, observe the
following:
•
Use multi-core cable for cable gland. (If more than one cable is inserted into one cable gland,
a gap is created and may cause leakage.)
•
Seal the cable gland with a gasket without fail. (A gasket is attached to the recommended
cable gland.)
A.
Main Circuit Input /Output Wiring
Complete wire interconnections according to Table 1-2, Figure 1-5 thru Figure 1-7. Be sure to
observe the following:
• Use 600V vinyl-sheathed wire or equivalent. Wire size and type should be determined by local
electrical codes.
• Avoid routing power wiring near equipment sensitive to electrical noise.
• Avoid running input and output wiring in the same conduit.
• NEVER connect AC main power to output terminals T1(U), T2(V), and T3(W).
• NEVER allow wire leads to contact metal surfaces. Short-circuit may result.
• NEVER connect power factor correction capacitors to the drive output. Consult Yaskawa when
connecting noise filters to the drive output.
• WIRE SIZING MUST BE SUITABLE FOR CLASS I CIRCUITS.
• When connecting motor to drive’s output terminals, include a separate ground wire. Attach
ground wire solidly to motor frame and to drive’s ground terminal .
• When using armored or shielded cable for connection between drive and motor, solidly connect
armor or shield to motor frame, and to drive’s ground terminal .
• Motor lead length should NOT EXCEED 164 feet (50 meters), and motor wiring should be run in
a separate conduit from the power wiring. If lead length must exceed this distance, reduce carrier
frequency (see paragraph 5.8) and consult factory for proper installation procedures.
• Use UL listed closed loop connectors or CSA certified ring connectors sized for the selected wire
gauge. Install connectors using the correct crimp tool recommended by the connector manufacturer.
1.4 ELECTRICAL INSTALLATION
Model CIMR-V7*
MV
Dimensions in inches (mm)
Qty-Dia
20P1
A001
20P2
A002
3-0.89 DIA
20P4
A003
(3-Ø 22.6)
20P7
A005
21P5
A008
22P2
A011
23P7
A017
25P5
A025
3-1.38 DIA
27P5
A033
(3-Ø 35)
40P2
B001
40P4
B002
40P7
B003
41P5
B005
42P2
–
43P7
B009
45P5
B015
3-1.38 DIA
47P5
–
(3-Ø 35)
Cable Gland Mounting Hole
3-1.06 DIA
(3-Ø 26.8)
3-0.89 DIA
(3-Ø 22.6)
3-1.06 DIA
(3-Ø 26.8)
lb • in (N • m)
size
Type
mm2
AWG
mm2
AWG
MA, MB, MC
M3
4.44 to 5.33
twisted wire 0.5 to 1.25 20 to 16
0.75
18
Common
(0.5 to 0.6)
single
0.5 to 1.25 20 to 16
Shielded
to
S1 to S7, P1, P2, SC,
1.94 to 2.21
twisted wire 0.5 to 0.75 20 to 18
wire or
all models
PC, R+, R-, S+, S-,
M2
(0.22 to 0.25)
single
0.5 to 1.25 20 to 16
0.75
18
equivalent
FS, FR, FC, AM, AC, RP
Model
Tightening
Wire
Terminal Symbol
Screw
Torque
Applicable
Recommended
CIMR-
lb • in
size
size
Type
V7*
MV
(N • m)
mm2
AWG
mm2
AWG
20P1
A001
M3.5
7.1 to 8.88
0.75 to 2 18 to
2
14
(0.8 to 1.0)
14
20P2
A002
M3.5
7.1 to 8.88
0.75 to 2 18 to
2
14
(0.8 to 1.0)
14
20P4
A003
R/L1, S/L2, T/L3
M3.5
7.1 to 8.88
0.75 to 2 18 to
2
14
B1, B2
(0.8 to 1.0)
10
20P7
A005
U/T1, V/T2, W/T3
M3.5
7.1 to 8.88
0.75 to 2 18 to
2
14
-, +1,+2
(0.8 to 1.0)
14
600V
21P5
A008
M4
10.65 to 13.31
2 to 5.5
14 to
2
14
vinyl-
(1.2 to 1.5)
10
sheathed
22P2
A011
M4
10.65 to 13.31
2 to 5.5
14 to
3.5
12
wire or
(1.2 to 1.5)
10
equivalent
23P7
A017
M4
10.65 to 13.31
2 to 5.5
14 to
5.5
10
(1.2 to 1.5)
10
25P5
A025
M5
22.19
5.5 to 8 10 to 8
8
8
(2.5)
27P5
A033
M5
22.19
5.5 to 8 10 to 8
8
8
(2.5)
Table 1-1. Wire and Terminal Screw Sizes
Continued
1.4 ELECTRICAL INSTALLATION
230V 3-phase Input
Control Circuit
Note: The wire size is set for copper wires at 160°F (75°C)
Model
Tightening
Wire
Terminal Symbol
Screw
Torque
Applicable
Recommended
CIMR-
lb • in
size
size
Type
V7*
MV
(N • m)
mm2
AWG
mm2
AWG
40P2
B001
M4
10.65 to 13.31
2 to 5.5
14 to
2
14
(1.2 to 1.5)
10
40P4
B002
M4
10.65 to 13.31
2 to 5.5
14 to
2
14
(1.2 to 1.5)
10
600V
40P7
B003
R/L1, S/L2, T/L3
M4
10.65 to 13.31
2 to 5.5
14 to
2
14
vinyl-
B1, B2
(1.2 to 1.5)
10
sheathed
41P5
B005
U/T1, V/T2, W/T3
M4
10.65 to 13.31
2 to 5.5
14 to
2
14
wire or
-, +1,+2
(1.2 to 1.5)
10
equivalent
42P2
–
x 1
M4
10.65 to 13.31
2 to 5.5
14 to
2
14
(1.2 to 1.5)
10
43P7
B009
M4
10.65 to 13.31
2 to 5.5
14 to
2
14
(1.2 to 1.5)
10
3.5 x 1
12 x 1
45P5
B015
M4
12.43
3.5 to 5.5 12 to
5.5
10
(1.4)
10
47P5
—
M5
22.19
5.5 to 8
12 to
5.5
10
(2.5)
10
460V 3-phase Input
1-7
VOLTAGE / SIGNAL LEVEL
L1 (R)
230V Drive: 200 / 208 / 220 / 230V at 50/60 Hz
L2 (S)
Main circuit input power supply
460V Drive: 380 / 400 / 440 / 460 / 480V
L3 (T)
at 50/60 Hz
T1 (U)
T2 (V)
Main circuit output
230V Drive: 0 - 200 / 208 / 220 / 230V
T3 (W)
460V Drive: 0 - 400 / 440 / 460 / 480V
B1
For connection of braking resistor (option)
B2
+1
DC Reactor terminals
+2
–
DC Bus terminals (+1 & –)
Ground terminal (100 ohms or less)
– – – –
Table 1-2. Main Circuit Terminal Functions and Voltages
Continued
1.4 ELECTRICAL INSTALLATION
All basic control circuit (signal) interconnections are shown in the appropriate diagram:
•
Interconnections for external two-wire control in combination with the Digital Operator are shown in
Figure 1-5.
•
Interconnections for external three-wire control in combination with the Digital Operator are shown in
Figure 1-6.
Make wire connections according to Figures 1-5 thru 1-7 and Table 1-3; observe the following:
•
Signal Leads: Terminals S1-S7 & SC; RP, FS, FR & FC; R+, R-, S+, S-; & AM & AC.
•
Control Leads: Terminals P1, P2 & PC; MA, MB & MC.
•
Use twisted shielded or twisted-pair shielded wire (20-16 AWG [0.5 – 1.25mm2]) for control and sig-
nal circuit leads. The shield sheath MUST be connected at the drive end ONLY (terminal ). The
other end should be dressed neatly and left unconnected (floating). See Figure 1-2.
•
Signal leads and feedback leads (PG) must be separated from control leads main circuit leads, and
any other power cables, to prevent erroneous operation caused by electrical noise.
•
Lead length should NOT EXCEED 164 feet (50 meters). Wire sizes should be determined consider-
ing the voltage drop.
•
All AC relays, contactors and solenoids should have RC surge supressors installed across their coils.
•
All DC relays, contactors and solenoids should have diodes installed across their coils.
Continued
1.4 ELECTRICAL INSTALLATION
•
•
•
•
•
•
•
•
•
•
CORRECT
CORRECT
NOT
ACCEPTABLE
C.
Grounding
• The drive must be solidly grounded using the main circuit ground terminal .
• If Drive is installed in a cabinet with other equipment, ground leads for all equipment
should be connected to a common low-impedance ground point within the cabinet.
• The supply neutral should be connected to the ground point within the cabinet.
•
Select appropriate ground wire size from Table 1-1.
•
Make all ground wires as short as practical.
•
NEVER ground the drive in common with welding machines, or other high power electrical
equipment.
•
Where several drives are used, ground each directly to the ground point (see Figure 1-1).
DO NOT FORM A LOOP WITH THE GROUND LEADS.
•
When connecting a motor to the drive’s output terminals, include a separate ground wire. Attach
ground wire solidly to motor frame and to drive’s ground terminal .
•
When using armored or shielded cable for connection between drive and motor, solidly connect
armor or shield to motor frame, and to the drive’s ground terminal .
TO DRIVE
SIGNAL
TERMINALS
TO SHIELD
SHEATH
TERMINAL
(TERM. )
WRAP BOTH ENDS
OF SHEATH WITH
INSULATING TAPE
CRIMP
CONNECTION
SHIELD SHEATH
OUTER JACKET
DO NOT
CONNECT
TO
EXTERNAL
CIRCUIT
Figure 1-2. Shielded Sheath Termination
Factory setting is " Forward Run/Stop " (1).
(Forward run when closed, stop when open)
S2
Multi-Function-Input 2
Factory setting is " Reverse Run/Stop " (1).
(Reverse Run when closed, stop when open)
S3
Multi-Function-Input 3
Factory setting is " External Fault (NO contact)
input " (1)
S4
Multi-Function-Input 4
Factory setting is " Fault Reset " (1)
S5
Multi-Function-Input 5
Factory setting is " Multi-step Speed
Reference 1 " (1)
S6
Multi-Function-Input 6
Factory setting is " Multi-step Speed
Reference 2 " (1)
S7
Multi-Function-Input 7
Factory setting is " Jog Reference" (1)
SC
Sequence common for terminals S1-S7.
Common terminal for sequence inputs
FS
Frequency reference power supply
+12 VDC
FR
Frequency reference input
0 to +10V/100% (20K ohms) or 4-20 mA (250 Ω)
RP
Frequency reference –Pulse Train input
30 KHz maximum pulse input
FC
Frequency reference input common
0 V
MA
Multi-function contact output – NO contact
Factory
Contact capacity:
MB
Multi-function contact output – NC contact
Setting
250 Vac at 1A or below
MC
Multi-function contact output – Common
is " Fault "
30 Vdc at 1A or below
AM
Multi-function analog monitor (+) Factory setting is
" Output frequency "
0-10V = 0-100%
Monitor output: 0 to +10V; 2 mA maximum.
AC
Analog monitor common
0 V
P1
Multi-Function Open
Factory setting is
Collector Output 1
" Drive Running "
Photocoupler output:
P2
Multi-Function Open
Factory setting is
48 VDC; 50 mA or less.
Collector Output 2
" Speed Agree "
PC
Multi-Function Open
0 V
Collector Output common
R+
Receive input (+)
MODBUS
R–
Receive input (–)
communication
RS-485/422 MODBUS protocol,
S+
Send output (+)
RS-485 or RS-422.
19.2 kps max.
S–
Send output (–)
Table 1-3. Terminal Functions and Signals of Control Circuit
NOTES:
1.
These inputs have factory settings based on 2-wire reset. For 3-wire reset definitions, see Figure 1-6.
Continued
1.4 ELECTRICAL INSTALLATION
Auxiliary Input and Output Power Option Devices
A disconnect device (circuit breaker, contactor, disconnect switch, etc.) should NOT be used as a
means of starting and stopping the drive or motor.
A disconnect device can be installed for emergency stop purposes, but when that disconnect device
is opened, there may be loss of electrical braking.
Figure 1-3 is a factory guideline for proper wiring practices and relative locations within the electrical
path from the line to the load. It does not imply what devices are needed for a particular application,
nor does it show what devices were shipped with a particular order. Therefore, disregard those items
in the diagram which are not being used in your installation. However, it is recommended that an
input or DC reactor be used with all Drive ratings when wired to a source of 600 kVA or greater.
Mount all optional power devices close to the drive, and keep electrical connections as short as
possible.
DO NOT run input and output wiring in the same conduit.
Continued
1.4 ELECTRICAL INSTALLATION
ISOLATION
TRANSFORMER
INPUT
REACTOR
INPUT
RFI FILTER
L3
L2
L1
H3
H2
H1
X3
X2
X1
C1
B1
A1
C2
B2
A2
C1(L3)
B1(L2)
A1(L1)
(L3)C2
(L2)B2
(L1)A2
L
I
N
E
L
O
A
D
CUSTOMER'S
3Ø A.C. LINE
POWER
SUPPLY
EARTH GROUND
SEE NOTE 2
(G)
RF NOISE
FILTER
SEE NOTE 5
SEE NOTE 3
L3
L2
L1
T3
T2
T1
INPUT
AC DRIVE
OUTPUT
EARTH GROUND
SEE NOTE 1
SEE NOTES 3, 4
OUTPUT
REACTOR
OUTPUT
RFI FILTER
TO CASE
EARTH
GROUND
SEE NOTE 2
SEE NOTES 3, 4
SEE NOTES 3, 4
A.C. MOTOR
1
2
3
4
5
6
IN
OUT
T3
T2
T1
C1
B1
A1
C2
B2
A2
EARTH GROUND
SEE NOTE 2
SEE NOTE 6
DC
REACTOR
+ 1
+ 2
L31
L21
L11
Figure 1-3. Customer Connection Diagram For Isolation Transformers, Input Reactors,
Input RFI Filters, DC Reactors, Output Reactors and Output RFI FIlters
NOTES
1.
Connect drive ground terminal or panel to
earth ground. Always use low impedance
paths and connections.
2.
Mount input and output RFI filters physically
as close to the drive as possible (on the same
panel, if possible). Filters should have a solid
connection from filter case or ground terminal
to drive panel or ground terminal (conduit with
good bare metal to bare metal connections
may serve as the path). If multiple input or
output RFI filters are used, they must be
wired in parallel.
3.
Shield conductors with metallic conduit.
4.
Connect output conduit in a manner that
allows it to act as an unbroken shield from the
drive panel to the motor casing.
5.
RF noise filter (different from RFI filter) part
no. 05P00325-0023 is a delta wye capacitor
network which is wired in parallel with the
drive input terminals. On the smaller drives
with die cast chassis, it must be mounted
externally. On the larger drives with sheet
metal chassis, it may be mounted inside the
area where the input power wiring enters the
drive. On units equipped with bypass, it may
be wired to the primary side of the circuit
breaker and mounted to the bypass panel or
sidewall.
6.
Connection points:
Drive w/o Bypass Drive w/ Bypass
Input
L1, L2, L3
Ckt Brkr L1, L2, L3
Output
T1, T2, T3
Unwired side of
Overload relay
Conformance to European EMC Directive
In order to conform to EMC standards, the following methods are required for line filter application,
cable shielding and drive installation.
The line filter and Drive must be mounted on the same metal plate. The filter should be mounted as
close to the drive as practical. The cable must be kept as short as possible and the metal plate
should be securely grounded. The ground of the line filter and the drive must be bonded to the
metal plate with as much bare-metal contact as possible.
For main circuit input cables, a screened cable is recommended within the panel and is also
suggested for external connections. The screen of the cable should be connected to a solid ground.
For the motor cables, a screened cable (max. 20 m) must be used and the screen of the motor cable
should be connected to ground at both ends by a short connection, again using as much bare-metal
contact as practical.
For a more detailed explanation, refer to the manufacturer document EZZ006543, “Installation
Guidelines For EMC Directive using AC Drive Products.”
Table 1-4 and Figure 1-4 show the line filter list for EMC standards and the installation/wiring of the
Drive and line filter.
Model
Line Filter
CIMR-
Part Number
Rated
Weight
Dimensions in in. (mm)
Mounting Dim. in in. (mm) Screw
V7*
MV
FIL00
Current (A)
lbs. (kg)
H x W x D (1)
H1 x W1
Size
20P1
A001
20P2
A002
20P4
A003
1083
10
1.8 (0.8)
7.6 x 3.2 x 2.0 (194 x 82 x 50)
7.1 x 2.4 (181 x 62)
M5
20P7
A005
21P5
A008
1084
16
2.2 (1.0) 6.7 x 4.4 x 2.0 (169 x 111 x 50)
6.1 x 3.6 (156 x 91)
M5
22P2
A011
23P7
A017
1085
26
2.4 (1.1) 6.9 x 5.7 x 2.0 (174 x 144 x 50)
6.3 x 4.7 (161 x 120)
M5
25P5
A025
1100
50
5.1 (2.3) 12.0 x 7.2 x 2.2 (304 x 184 x 56) 11.3 x 5.9 (288 x 150)
M6
27P5
A033
40P2
B001
1086
5
2.2 (1.0) 6.7 x 4.4 x 1.8 (169 x 111 x 45)
6.1 x 3.6 (156 x 91)
M5
40P4
B002
40P7
B003
41P5
B005
1087
10
2.2 (1.0)
6.7 x 4.4 x 1.8 (169 x 111 x 45)
6.1 x 3.6 (156 x 91)
M5
42P2
–
43P7
B009
1088
15
2.4 (1.1)
6.9 x 5.7 x 2.0 (174 x 144 x 50) 6.3 x 4.7 (161 x 120)
M5
45P5
B015
47P5
—
1101
30
5.1 (2.3) 12.0 x 7.2 x 2.2 (304 x 184 x 56) 11.3 x 5.9 (288 x 150)
M6
(1) D is the distance the filter will extend outward from the surface of the metal plate.
Continued
1.4 ELECTRICAL INSTALLATION
W1
W
H1
H
D
4-d
Table 1-4. Line Filters for EMC Standards
NOTES FOR FIGURE 1-5
✱
– Indicates components not supplied.
– Main circuit terminal.
– Indicates control circuit terminal.
( ) – Indicates alternate terminal marking, i.e., (R) and L1.
▲ – Function labels shown for these terminals are determined by factory settings of n050
through n056 (see paragraph 5.18).
● – Function labels shown for these terminals are determined by factory settings of n057 through n059
(see paragraph 5.19).
♦
– Function label shown for this terminal is determined by factory setting of n004 (see paragraph 5.11A).
■
– Function labels shown for these terminals are determined by factory setting of n066 (see paragraph 5.17).
1.
Insulated twisted shielded wire is required.
2-conductor #18 GA. (Belden #8760 or equivalent).
3-conductor #18 GA. (Belden #8770 of equivalent).
Connect shield ONLY AT the Drive END (ground terminal ). Stub and isolate other end.
2.
+12V voltage output current capacity of control terminal FS is 20mA max.
3.
The Drive’s Electronic Thermal Overload function (n036, n037) meets standards set by UL and CUL for motor ther-
mal overload protection. If local code requires a separate mechanical overload protection, an overload relay should
be installed, interlocked with the Drive as shown. It should be the manual reset type to prevent automatic restart fol-
lowing a motor fault and subsequent contact reclosure after cool down.
4.
Customer to connect terminal to earth ground.
5.
If the Digital Operator is used, remote operators, which duplicate functions of its command keys may not be
required. See Figure 4-1.
6.
For installation of Braking Resistor or Braking Resistor unit, refer to Appendix 6, “Dynamic Braking Option.”
7.
An optional DC reactor may be added for harmonic attenuation, if needed. See separate instruction sheet for wiring.
8.
If application does not allow reverse operation, parameter n006 , Reverse Run Prohibit Selection, should be set to
“ 1 ” (Reverse Run Disabled), and the Reverse Run/Stop input can be eliminated.
9.
Input fuses are required for proper branch circuit short circuit protection for all NEMA Type 4 drives. Failure
to use recommended fuses (see appendix 4) may result in damage to the drive and/or personal injury.
F.
Interconnection - 2 Wire
Continued
1.4 ELECTRICAL INSTALLATION
WARNING
1.4 ELECTRICAL INSTALLATION
L1 ( R )
L2 ( S )
L3 ( T )
FREQUENCY
PULSE TRAIN INPUT
(MAX 30KHz)
SETTING POWER SUPPLY
(+12V, 20mA) (See Note 2)
REFERENCE
FREQUENCY
SETTING
POT
(0 to 10V, 20KΩ /
4 to 20mA, 250Ω)
MIN
SW1
SW2
PNP
NPN
OFF
V
1 ON
I
2
MAX
P1
PC
B2
B1
–
+2
+1
AC
MOTOR
T1 ( U )
T2 ( V )
T3 ( W )
MCCB
L1
L2
L3
S1
FORWARD
RUN/STOP
LOGIC
COMMON
TERMINAL
FREQUENCY
REF.
MULTI-FUNCTION
PHOTOCOUPLER
OUTPUT
48V, 50mA OR LESS
3-PHASE
POWER SUPPLY
(Use L1 (R) and
(Note that drive must
be derated by 50%
on 3-Phase Models)
L2 (S) for
single-phase
input)
MULTI-FUNCTION
OUTPUT CONTACT
250VAC, 1A OR LESS
30VDC, 1A OR LESS
SHIELD
CONNECTION
ANALOG MONITOR
REVERSE
RUN/STOP
S2
S4
S3
S5
S6
FAULT
RESET
EXTERNAL
FAULT
MULTI-STEP
SPEED REF 1
S7
SC
FC
OV
FS
RP
FR
R+
R-
S+
S-
AM
AC
FM
ANALOG OUTPUT
MONITOR 0 to +10VDC
V7
OUTPUT
FREQUENCY
MULTI-FUNCTION
CONTACT INPUT
MA
MB
MC
RUNNING
FAULT
FOR DYNAMIC BRAKING
(See Note 6)
FOR DC REACTOR
(See Note 7)
(See Note 5)
*
P2
SPEED
COINCIDENCE
*
*
(See Note 8)
(See Note 5)
MODBUS
COMMUNICATIONS
RS485/422
19.2 KBPS MAX.
(See Note 4)
(See Note 1)
1RH
MANUAL
SPEED
2KΩ
0-10VDC
or
4-20mA
1OL (See Note 3)
*
*
*
*
–
+
1OL
See
Note 3)
1R
2KΩ
MULTI-STEP
SPEED REF 2
JOG REFERENCE
MODBUS
(TERMINAL
RESISTANCE:
120Ω, 0.5W)
FIG. 1-9
V74X
OR
1-3FU*
(See Note 9)
Figure 1-5. Standard Connections (2-Wire Control)
(Parameter n001 set to “10”)
H.
Inspection.
After wiring is complete, verify that all wiring is correctly installed,
excess screws and wire clippings are removed from inside of unit, screws are
securely tightened, and exposed wire does not contact other wiring or terminals.
If a FWD or REV run command is given from the control
circuit terminal when the operation method selection
function ( n003 ) is set to “ 1 ” and the “LO/RE” selection
is set to “RE”, the motor will start automatically as soon
as power is applied to the main circuit.
CAUTION
NOTES FOR FIGURE 1-6
✱ – Indicates components not supplied.
– Main circuit terminal.
– Indicates control circuit terminal.
( ) – Indicates alternate terminal marking, i.e., (R) and L1.
▲ – Function labels shown for these terminals are determined by factory settings of n050
through n056 (see paragraph 5.18).
● – Function labels shown for these terminals are determined by factory settings of n057 through n059
(see paragraph 5.19).
♦
– Function label shown for this terminal is determined by factory setting of n004 (see paragraph 5.11A).
■
– Function labels shown for these terminals are determined by factory setting of n066 (see paragraph 5.17).
1.
Insulated twisted shielded wire is required.
2-conductor #18 GA. (Belden #8760 or equivalent)
3-conductor #18 GA. (Belden #8770 or equivalent)
Connect shield only at the Drive end (ground terminal ( ) ). Stub and isolate other end.
2.
+12V voltage output current capacity of control terminal FS is 20mA max.
3.
The Drive’s Electronic Thermal Overload function (n036, n037) meets standards set by UL and CUL for motor thermal
overload protection. If local code requires a separate mechanical overload protection, an overload relay should be
installed, interlocked with the Drive as shown. It should be the manual reset type to prevent automatic restart following
a motor fault and subsequent contact reclosure after cool down.
4.
Customer to connect ground terminal ( ) to earth ground.
5.
If Digital Operator is used, remote operators which duplicate functions of its command keys (see Figure 4-1) may not
be required.
6.
For installation of Braking Resistor or Braking Resistor Unit, refer to Appendix 6, “Dynamic Braking Option”.
7.
An optional DC reactor may be added for harmonic attenuation, if needed; see separate instruction sheet for wiring.
8.
If application does not allow reverse operation, parameter n006 , Reverse Run Prohibit Selection, should be set to “ 1 ”
(Reverse Run Disabled) and Fwd/Rev input can be eliminated.
9.
Input fuses are required for proper branch circuit short circuit protection for all NEMA type 4 drives. Failure to
use recommended fuses (see appendix 4) may result in damage to the drive and/or personal injury.
Parameter n050 must be set to “ 0 ”, AND parameter
n001 must be set to “ 11 ”. Resetting drive parameter
n001 to “ 10 ” may cause the motor to run in reverse
direction WITHOUT A RUN COMMAND, and possibly result
in equipment damage or personal injury.
G.
Interconnection - 3 Wire
Continued
1.4 ELECTRICAL INSTALLATION
CAUTION
WARNING
1.4 ELECTRICAL INSTALLATION
L1 ( R )
L2 ( S )
L3 ( T )
FREQUENCY
PULSE TRAIN INPUT
(MAX 30KHz)
SETTING POWER SUPPLY
(+12V, 20mA) (See Note 2)
REFERENCE
FREQUENCY
SETTING
POT
(0 to 10V, 20KΩ /
4 to 20mA, 250Ω)
MIN
SW1
SW2
PNP
NPN
OFF
V
1 ON
I
2
MAX
P1
PC
B2
B1
–
+2
+1
AC
MOTOR
T1 ( U )
T2 ( V )
T3 ( W )
MCCB
L1
L2
L3
S1
RUN
LOGIC
COMMON
TERMINAL
FREQUENCY
REF.
MULTI-FUNCTION
PHOTOCOUPLER
OUTPUT
48V, 50mA OR LESS
3-PHASE
POWER SUPPLY
(Use L1 (R) and
L2 (S) for
single-phase
input)
MULTI-FUNCTION
OUTPUT CONTACT
250VAC, 1A OR LESS
30VDC, 1A OR LESS
SHIELD
CONNECTION
ANALOG MONITOR
STOP
S2
S4
S3
S5
S6
FAULT
RESET
MULTI-STEP
SPEED REF 1
S7
SC
FC
OV
FS
RP
FR
R+
R-
S+
S-
AM
AC
FM
ANALOG OUTPUT
MONITOR 0 to +10VDC
OUTPUT
FREQUENCY
MULTI-FUNCTION
CONTACT INPUT
MA
MB
MC
RUNNING
FAULT
FOR DYNAMIC BRAKING
(See Note 6)
FOR DC REACTOR
(See Note 7)
(See Note 5)
*
P2
SPEED
COINCIDENCE
*
*
(See Note 8)
(See Note 5)
MODBUS
COMMUNICATIONS
RS485/422
19.2 KBPS MAX.
(See Note 4)
(See Note 1)
1RH
MANUAL
SPEED
2KΩ
0-10VDC
or
4-20mA
1OL (See Note 3)
*
*
*
*
–
+
1OL
See
Note 3)
1R
2KΩ
MULTI-STEP
SPEED REF 2
JOG REFERENCE
MODBUS
(TERMINAL
RESISTANCE:
120Ω, 0.5W)
FORWARD/
REVERSE
(Note that drive must
be derated by 50%
on 3-Phase Models)
V7
V74X
OR
1-3FU*
(See Note 9)
Figure 1-6. Standard Connections (3-Wire Control)
(Parameter n001 set to “11”)
H.
Inspection.
After wiring is complete, verify that all wiring is correctly installed,
excess screws and wire clippings are removed from inside of unit, screws are
securely tightened, and exposed wire does not contact other wiring or terminals.
If a FWD or REV run command is given from the control
circuit terminal when the operation method selection
function ( n003 ) is set to “ 1 ” and the “LO/RE” selection
is set to “RE”, the motor will start automatically as soon
as power is applied to the main circuit.
CAUTION
• Verify wires are properly connected and no erroneous grounds exist.
• Remove all debris from the Drive enclosure, such as loose wire clippings, metal shavings, etc.
• Verify all mechanical connections inside the Drive are tight.
• Verify motor is not connected to load.
• Apply input power only after the front cover is in place. DO NOT remove the front cover or Digital
Operator while input power is on.
• Determine the proper control method for the application.
Open Loop Vector Control - Use section 2.2 for startup instructions
Parameter n002 = 1. Open Loop Vector Control method should be used for
most constant torque applications of the Drive. With this control method
there is excellent starting torque and excellent speed regulation. The startup
procedure for this control method is slightly more complicated.
V/f Control - Use section 2.3 for startup instructions
Parameter n002 = 0. V/f control should be used for most variable torque
applications. Variable torque applications would include: fan, blower,
centrifugal pump, and mixers. Generally variable torque loads do not require
high levels of starting torque. V/f control can also be used for some constant
torque loads where starting torque and speed regulation are not critical.
2.1 PRE-POWER CHECKS
Section 2.
INITIAL START-UP
NOTE: 2-wire or 3-wire sequence selection must be made prior to using this startup procedure or
making any other adjustments (parameter n001).
2.2 OPEN LOOP VECTOR STARTUP
Table 2-1. Open Loop Vector Startup Procedure
Set the highest parameter
access level.
This will allow all parameters
to be viewed and set.
Press the
key until the LED
is lit on the digital operator.
DSPL
Set drive for Open Loop
Vector control.
This is accomplished by set-
ting n002 = 1
Press
then
.
DATA
ENTER
V
Set motor rated voltage.
(This can be obtained from
the nameplate of the motor.)
Press and hold
until n012 is dis-
played on the digital operator.
V
PRGM
Then press
.
DATA
ENTER
Use the
&
keys until the
number in the display matches the motor
rated voltage.
V
V
Then press
.
DATA
ENTER
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
Use the
&
keys to set a “1”
in the display.
V
V
Then press
.
DATA
ENTER
Press
.
DATA
ENTER
Press
three times.
V
Press
.
DATA
ENTER
(1)
(1)
Table 2-1. Open Loop Vector Startup Procedure - Continued
Set motor rated current.
(This can be obtained from
the nameplate of the motor.)
Press and hold
until n036 is dis-
played on the digital operator.
Then press
.
Use the
&
keys until the
number in the display matches the motor
rated current.
Then press
.
DATA
ENTER
V
V
DATA
ENTER
V
Set the motor rated slip.
This can be calculated by
using the following formula:
Slip = (Ns-Nr) * P
120
Where:
Ns = Motor synch. speed (2)
Nr = Motor rated speed
P = Number of motor poles
Example:
Slip = (1800 - 1725) * 4
120
Slip = 2.5
Press and hold
until n106 is dis-
played on the digital operator.
Then press
.
Use the
&
keys until the
number in the display matches the calculated
slip value (see equation at left).
Then press
.
DATA
ENTER
V
V
DATA
ENTER
V
Prepare to test run the
drive from the Digital
Operator. Motor should be
disconnected from the load.
This will set the drive into the
“Local” mode and bring up
the motor current display.
Press and hold
several times until
the
LED is lit.
Press the
key once.
Display the drive’s output current by pressing
four times. Turn the Digital Operator
Pot all the way to the left (counter-clockwise.
DSPL
V
LO/RE
DSPL
PRGM
PRGM
PRGM
PRGM
LO/RE
LO/RE
IOUT
(1)
(1)
Table 2-1. Open Loop Vector Startup Procedure - Continued
Test run the drive from the
Digital Operator.
WARNING: The next key press will cause
the motor to turn! Take appropriate safety
precautions!
Press the
key then slowly turn the
Digital Operator Pot to the right about 1/4 of a
turn. The display on the drive will show the
actual motor amps.
Operation checkpoints:
•
Motor rotates smoothly
•
Motor rotates in correct direction. (If motor
does not rotate in the proper direction,
stop the motor and remove power from the
Drive. Switch motor connections T1 (U)
and T2 (V) at the Drive.)
•
Motor has no abnormal vibration or noise.
•
Acceleration and deceleration are smooth.
•
Unit is not overloaded. (Displayed current
does not exceed drive rated current).
RUN
Determine the motor “no
load current.”
With the drive still running, turn the Digital
Operator Pot all the way to the right (full
speed) and record the current on the display.
Actual Value: ________________________
Press the
button to stop the drive.
STOP
RESET
IOUT
(1)
IOUT
(1)
IOUT
Table 2-1. Open Loop Vector Startup Procedure - Continued
Set the motor “no load cur-
rent” in the drive.
Motor no load current is set
as a percentage of motor
rated current. It is calculated
using the formula:
Inoload *100 = n110
Irated
Where:
Inoload = Motor no load current
(measured in the
previous step)
Irated = Motor rated current
(from motor
nameplate)
Example:
2.5 * 100 = 60
4.2
Press the
key four times.
DSPL
This completes the startup.
Make further programming
changes as required.
Press the
key to get out of the pro-
gramming mode.
DSPL
(1) The number in the display may be different than shown.
(2) Motor synchronous speed can be calculated using the following formula:
synch. speed = 120 x motor rated frequency
number of motor poles
For 60 Hz Rated Motors
Poles
Synchronous Speed
2
3600 RPM
4
1800 RPM
6
1200 RPM
8
900 RPM
PRGM
PRGM
PRGM
PRGM
FREF
Press the
key.
DATA
ENTER
Press the
key.
Use the
&
keys until the
number in the display matches calculated no-
load current.
V
V
DATA
ENTER
Press the
key four times.
V
(1)
(1)
2-wire or 3-wire sequence selection must be made prior to any other adjustments (Parameter n001).
2.3 V/f STARTUP PROCEDURE
DIGITAL OPERATOR
DESCRIPTION
KEY SEQUENCE
DISPLAY
Table 2-2. V/f Startup Procedure
Set the highest parameter
access level.
This will allow all parameters
to be viewed and set.
Press
key until the
LED is lit
on the digital operator.
PRGM
DSPL
Set drive for V/f control.
This is accomplished by set-
ting n002 = 0
Press
then
.
DATA
ENTER
V
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
Then press
.
DATA
ENTER
Use the
&
keys to set a “0”
in the display.
V
V
Press
.
DATA
ENTER
Press
.
DATA
ENTER
Press
three times.
V
Table 2-2. V/f Startup Procedure - Continued
Set motor rated current.
(This can be obtained from
the nameplate of the motor.)
Press and hold
until n036 is dis-
played on the digital operator.
Then press
.
Use the
&
keys until the
number in the display matches the motor
rated current.
Then press
.
DATA
ENTER
V
V
DATA
ENTER
V
Set the V/f pattern.
Parameters n011 through
n017 set the V/f pattern. Table
5-4 in section 5.27 lists rec-
ommended V/f patterns. The
numbers in parentheses
shown in the example below
are for a 460V / 60 Hz vari-
able torque application (fan or
pump).
Set Parameter n011-
Maximum output frequency.
(60.0 Hz)
Press and hold
until n011 is dis-
played on the digital operator.
V
PRGM
PRGM
PRGM
PRGM
PRGM
Then press
.
DATA
ENTER
Then press
.
DATA
ENTER
Use the
&
keys until the
desired number is in the display.
V
V
(1)
(1)
(1)
Table 2-2. V/f Startup Procedure - Continued
Set Parameter n012-
Voltage Max.
(460.0 V)
Press
then
.
DATA
ENTER
V
Set Parameter n014-
Frequency - Midpoint
(30.0 Hz)
Press
then
.
DATA
ENTER
V
Set Parameter n013-
Frequency at max. voltage
point (motor rated frequency)
(60.0 Hz)
Press
then
.
DATA
ENTER
V
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
(1)
Then press
.
DATA
ENTER
Use the
&
keys until the
desired number is in the display.
V
V
Then press
.
DATA
ENTER
Use the
&
keys until the
desired number is in the display.
V
V
Then press
.
DATA
ENTER
Use the
&
keys until the
desired number is in the display.
V
V
(1)
(1)
(1)
(1)
(1)
Table 2-2. V/f Startup Procedure - Continued
Set Parameter n015-
Voltage - Midpoint
(80.4 V)
Press
then
.
DATA
ENTER
V
Set Parameter n017-
Voltage - Minimum
(18.4 V)
Press
then
.
DATA
ENTER
V
Set Parameter n016-
Frequency - Minimum
(1.5 Hz)
Press
then
.
DATA
ENTER
V
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
(1)
(1)
(1)
(1)
(1)
(1)
Then press
.
DATA
ENTER
Use the
&
keys until the
desired number is in the display.
V
V
Then press
.
DATA
ENTER
Use the
&
keys until the
desired number is in the display.
V
V
Then press
.
DATA
ENTER
Use the
&
keys until the
desired number is in the display.
V
V
Table 2-2. V/f Startup Procedure - Continued
Test run the drive from the
Digital Operator
WARNING: The next key press will cause
the motor to turn! Take appropriate safety
precautions!
Press the
key then slowly turn the
Digital Operator Pot to the right about 1/4 of a
turn. The display on the drive will show the
actual motor amps.
Operation checkpoints:
•
Motor rotates smoothly
•
Motor rotates in correct direction. (If motor
does not rotate in the proper direction,
stop the motor and remove power from the
Drive. Switch motor connections T1 (U)
and T2 (V) at the Drive to change direc-
tion).
•
Motor has no abnormal vibration or noise.
•
Acceleration and deceleration are smooth.
•
Unit is not overloaded. (Displayed current
does not exceed drive rated current).
Press the
key.
STOP
RESET
RUN
This completes the startup.
Make further programming
changes as required.
(1) The number in the display may be different than shown.
Prepare to test run the
drive from the Digital
Operator. Motor should be
disconnected from the load.
This will set the drive into the
“Local” mode, and bring up
the motor current display.
Press
several times until the “LO/RE”
LED is lit.
DSPL
LO/RE
LO/RE
IOUT
Display the drive’s output current by pressing
four times. Turn the Digital Operator
Pot all the way to the left (counter-clockwise).
DSPL
Press the
key once.
V
IOUT
(1)
After completing the start-up, and programming of constants, turn off the AC main circuit power.
Make additional wiring connections required for the external control functions selected by the con-
stant programming. Connect the driven machine to the motor. Verify that the driven machine is in
running condition, and that no dangerous conditions exist around the drive system.
•
Before applying a RUN command to the Drive, verify that the motor is stopped.
•
NEVER use a motor whose full-load amps exceeds the Drive rating.
•
When starting and stopping the motor, use the operation signals (RUN/STOP, FWD/REV),
NOT a magnetic contactor on the power supply side.
Run the motor under load with control by the Digital Operator using the same procedure as for the
Initial Start-up. If the Digital Operator is used in combination with external commands or external
commands only are used, the procedure must be altered accordingly.
Section 3.
OPERATION AT LOAD
CAUTION
All functions of the Drive are accessed using the Digital Operator. In addition to controlling motor
operation, the operator can enter information into the Drive memory to configure the Drive’s applica-
tion, by using the Function LEDs.
A.
Digital Operator Description
The Digital Operator has a 4-digit LED display. Both numeric and alpha-numeric data can appear on
the display. Indicators and keys on the Digital Operator are described in Figure 4-1.
4.1 GENERAL
4.2 DIGITAL OPERATOR
Section 4.
DIGITAL OPERATOR
MIN
MAX
STOP
RESET
DATA
ENTER
FREF
FOUT
IOUT
MNTR
F/R
LO/RE
PRGM
DSPL
Digital Operator
Potentiometer
(Pot)
Display section
Data display
section
Function
LEDs
Press to switch
between function
LEDs.
RUN
DIGITAL
OPERATOR
JVOP-140
Press to stop the motor,
or reset a drive fault
Status indicator
Press to decrease
parameter no./data
value.
Press to increase
parameter no./data
value.
Press to run the motor.
V
V
Displays data
to be changed
and enters new
data.
(1) Not available on V74X.
NOTE:
The JVOP-140 is the standard digital operator for the V7. The Digital Operator of the V74X does not
have a potentiometer (pot) and cannot be removed. All functions will be identical with the exception of
the pot and copy function (section 5-29).
Description of Function LEDs
By pressing the DSPL key on the Digital Operator, the operator can step to each of the seven
Function LEDs and its associated display/setting function:
—
Frequency Reference Setting
Sets/Displays the Drive operation speed (Hz).
—
Output Frequency Monitor
Displays the output frequency (Hz) at which the Drive is currently
operating. This is a monitor only function; the operator cannot
change the displayed value by use of the keypad.
—
Output Current Monitor
Displays the level of output current (Amps) that the Drive is
currently producing. This is a monitor only function; the operator
cannot change the displayed value by use of the keypad.
—
Monitor Selection
Pressing ENTER allows access to the various Monitor parameters,
U-01 through U-10. These are monitor only functions; the operator
cannot change the displayed value. Accessible during run command.
See section 4.4. for complete listing of all monitor parameters.
—
FWD/REV Run Selection
Sets the rotation direction of the motor when a Run command is
given by the Digital Operator keypad. Display of For = forward run,
rEu = reverse run.
—
Local / Remote Selection
This toggles between the Local (Digital Operator) and Remote (set by
parameters n003 & n004) modes of operation. This affects both the
start/stop functions, as well as the frequency reference. Local / Remote
status cannot be changed using this LED when a multi-function input
terminal is set for Local/Remote (n050 through n056 set for “17”).
—
Parameter Programming
Selects or reads data using parameter number (nXXX). Data is
displayed by pressing the ENTER key, and can be changed by
pressing the “up arrow” or “down arrow” keys. Any changes can be
saved by again pressing the ENTER key. Pressing the DSPL key
exits the Programming mode.
PRGM
LO/RE
F/R
MNTR
IOUT
FOUT
FREF
FREF
FOUT
IOUT
Press
DSPL
Press
DSPL
MNTR
Press
DSPL
Press
DSPL
F/R
LO/RE
PRGM
Press
DSPL
Press
DSPL
Press
DSPL
4.2 DIGITAL OPERATOR
4.3 STATUS INDICATOR LEDs
When using the Monitor Function, a variety of information will appear on the Digital Operator dis-
play when each of the U-XX (display only) parameters is selected.
CONSTANT
DISPLAY
Un-
MONITORED ITEM
EXAMPLE
01
Frequency reference (Hz)
60.0
02
Output frequency (Hz)
60.0
03
Output current (A)
12.5
04
AC output voltage (V)
230
05
DC Bus voltage (VPN)
325
06
Input terminal status
IIIIIIII
(1)
07
Output Terminal status
IIIIIIII (2)
08
Motor Torque (%)
72
(Open loop vector only)
09
Fault record (last 4 faults) (3)
oC
10
Software number
0024
XXXX
11
Output Power (KW)
99.9
15
Data reception error
IIIIIIII (4)
16
PID Feedback (%)
35.0
17
PID Input (%)
100
18
PID Output (%)
75.5
PARAMETER
DISPLAY
U -
MONITORED ITEM
EXAMPLE
4.4 MONITOR DISPLAYS
(1) Actual display appearance:
(2) Actual display appearance:
(3) See section 6 for viewing
of fault log contents.
Term. S5 input OPEN
Term. S6 input CLOSED
Term. S7 input OPEN
Not used
Term. S1 input OPEN
Term. S2 input CLOSED
Term. S3 input OPEN
Term. S4 input CLOSED
(4) Actual display appearance:
Over run error
Framing OK
Timeout error
Not used
CRC error
Data length OK
Not used
Parity error
MA-MC CLOSED
P1 - PC OPEN
P2 - PC CLOSED
Not used
{
There are two indicator LEDs on the front of the Drive. The drive status is indicated by various com-
binations of ON, Blinking, and OFF conditions of these two LEDs:
(Green)
(Red)
�
�
CONDITION
RUN
ALARM
Operation Ready (during stop)
Blinking
Off
Ramp to Stop (during decel)
Long Blinking
Off
Normal Operation (running)
On
Off
Alarm
Blinking or ON
Blinking
Fault
Off
On
For details of how the stats indicator LEDs function during a drive fault, refer to the "TROUBLESHOOTING" SECTION.
4-3
This section describes features of the Drive which are defined by programmed settings in the various
parameters in memory. Since most features use more than one parameter, the descriptions appear
in alphabetical order by the function name. In Table 5-1, the functions are grouped into operational
categories. To cross reference a particular parameter to the features to which it applies, see the list-
ings in Appendix 1.
Table 5-1. List of Features Defined By Parameters
Section 5.
PROGRAMMABLE FEATURES
5.1 GENERAL
PARAGRAPH
FUNCTION
REFERENCE
PARAMETER(S)
SET-UP
Initialization (Reset), 2-Wire or 3-Wire
5.21
n001
Volts/Hertz Patterns
5.27
n011 - n017
Thermal Motor Overload Protection
5.25
n036 - n038
Control Method Selection
2.2
n002
Copy Function (1)
5.29
n176, n177
STARTING
Accel Time
5.2
n018, n019, n021
S-Curve Characteristics
5.3
n023
DC Injection Braking at Start
5.7
n089, n091
STOPPING
Stopping Method
5.24
n005
Decel Time
5.2
n018, n020, n022
DC Injection Braking at Stop
5.7
n089, n090
SPEED CONTROL
Frequency Reference, Upper & Lower Limits
5.9
n033, n034
Jog Reference
5.12
n032, n050 - n056
Frequency Reference Selection
5.11
n004, n008, n009
Multi-step Speed Setting
5.11
n004, n024 - n031
n050 - n056, n120 - n127
Up/Down Frequency Setting
5.10, 5.18F
n056, n100
Modbus Control
5.14
n003, n004, n151 - n157
PID Control
5.28
n128 - n138, n163, n164
REVERSE
Reverse Run Disabled
Table A1-1
n006
Critical Frequency Rejection
5.6
n083 - n086
Carrier Frequency
5.5
n080, n175
Speed Search
5.18D, E
n050 - n056
Speed Coincidence
5.19
n057 - n059, n095
Slip Compensation
5.22
n036, n106, n110 - n113
RUNNING IMPROVEMENTS
Torque Compensation
5.26
n103 - n105, n109
Stall Prevention
5.23
n092 - n094, n115, n116
Energy Saving
5.31
n139 - n146, n158 - n162
PROTECTIVE FEATURES
Momentary Power Loss Ride-thru
5.16
n081
Auto Restart
5.4
n082
Overtorque/Undertorque Detection
5.20
n057 - n059, n096 - n099
Miscellaneous Protective Functions
5.15
n007, n010
DRIVE CONTROLS, INPUT
Analog Frequency Reference Bias and Gain
5.8
n060, n061
Multi-function Analog Inputs
5.11
n068 - n079, n149
Multi-function Input Terminals
5.18
n050 - n056
External Fault Terminals
5.18
n050 - n056
DRIVE OUTPUT
Multi-function Output Terminals
5.19
n057 - n059
Analog Monitor Output (Multi-function)
5.17
n066, n067
Pulse Monitor Output
5.17
n150
(1) Not available on V74X
n019 : Accel Time 1
Factory setting (each): 10.0 seconds
n020 : Decel Time 1
Range (each): 0.00 to 6000.0 seconds
n021 : Accel Time 2
Factory setting (each): 10.0 seconds
n022 : Decel Time 2
Range (each): 0.00 to 6000.0 seconds
n041 : Accel Time 3
Factory setting (each): 10.0 seconds
n042 : Decel Time 3
Range (each): 0.00 to 6000.0 seconds
n043 : Accel Time 4
Factory setting (each): 10.0 seconds
n044 : Decel Time 4
Range (each): 0.00 to 6000.0 seconds
The drive incorporates four sets of individually programmable acceleration and deceleration times.
Four acceleration and deceleration times can be selected if two Multi-Function Input Terminals
(n050 to n056) are set to ‘11’ (accel/decel time 1) and ‘27’ (accel/decel time 2).
B.
n050 thru n056 : Multi-function Inputs
Data 11 : Accel/Decel Time Selection 1
(Term. S1 thru S7)
Data 27 : Accel/Decel Time Selection 2
The following table shows which acceleration and deceleration times are selected by each
combination of accel/decel time select 1 (n050 thru n056 =11) and accel/decel time select 2
(n050 thru n056 = 27).
Accel/decel time
Accel/decel time
Select 1 (terminal S1
Select 2 (terminal S1
Acceleration time
Deceleration time
thru S7)
thru S7)
OPEN
OPEN
Acceleration time 1
Deceleration time 1
n019
n020
CLOSED
OPEN
Acceleration time 2
Deceleration time 2
n021
n022
OPEN
CLOSED
Acceleration time 3
Deceleration time 3
n041
n042
CLOSED
CLOSED
Acceleration time 4
Deceleration time 4
n043
n044
C.
n018 : Accel Time Setting Unit
Factory setting: 0
Range : 0 = 0.1 seconds
1 = 0.01 seconds
In addition to determining the setting resolution, this parameter controls the range of n019 thru n022; if
the resolution is 0.01 sec., the range is 0.00 to 600.00 sec. If the resolution is set to 0.1 sec., the range
is 0.0 to 6000.0 sec.
5.2 ACCEL/DECEL TIME
n023 : S-Curve Selection
Factory setting: 0
Range: 0 to 3
Setting of this parameter
determines the S-curve
(starting) characteristics
of the acceleration ramp.
0 = S-curve disabled
1 = S-curve
of 0.2 seconds
2 = S-curve time
of 0.5 seconds
3 = S-curve time
of 1.0 seconds
NOTE: Actual accel time = Set accel time + (2 * S-curve selection)
Actual decel time = Set decel time + (2 * S-curve selection)
The following figure shows FWD/REV switching and acceleration & deceleration to a stop with
S-curve active.
RUN
FREQ
COMMAND
0
TIME
S-Curve Characteristics
Time (TSC)
OUTPUT
FREQUENCY
Accel ramp per
selected Accel Time
(n019 or n021 )
5.3 ACCEL/DECEL: S-CURVE CHARACTERISTICS
FORWARD RUN COMMAND
= S-CURVE CHARACTERISTIC
MIN. OUTPUT
FREQUENCY
n016
DC INJECTION
TIME AT STOP
n090
DECELERATION
DECELERATION
REVERSE RUN COMMAND
OUTPUT FREQUENCY ACCELERATION
ACCELERATION
n016
n082 : Number of Auto-Restart Attempts
Factory setting: 0
Range: 0 - 10
When a fault occurs during operation, the Drive can be programmed for an auto-restart operation to
automatically reset the fault. Auto-restart operation will use the number of reset attempts set in this
parameter, up to the maximum of 10. When set to " 0 ", no auto-restarts will be attempted.
Fault contact will not actuate (change state) during auto-restart attempts.
• The following faults can be automatically reset:
oC:
Overcurrent
ou:
Overvoltage (OV)
• The number of restart attempts available will be reset to the n082 setting when:
1.
10 minutes has elapsed without a fault occurring.
2.
The RESET key, or external Fault Reset push button, is pressed.
3.
Power is removed from the Drive.
n080
CARRIER FREQUENCY(kHz)
SLOPE
OUTPUT FREQUENCY(Hz)
MODE
SETTING
Maximum(FcMAX)
Minimum(FcMIN)
(=Fc)
Fo
F1
F2
1
2.5
2.5
0
NA
NA
CONSTANT
2
5.0
5.0
0
NA
NA
3
7.5
7.5
0
NA
NA
4
10.0
10.0
0
NA
NA
7
2.5
1.0
12
83.3
208.3
SYNCHRONOUS
8
2.5
1.0
24
41.6
104.1
9
2.5
1.0
36
27.7
69.4
n080 : Carrier Frequency
Factory Setting: 3
Range: 1 to 4; 7 to 9
The relationship between output frequency and carrier frequency is determined from the set value
of n080 .
(a) For constant carrier frequency, set to " 1 ", " 2 ", " 3 ", " 4 ".
(b) For synchronous mode, set n080 to " 7 ", " 8 ", or " 9 ". These setting values
establish carrier frequencies of 12f, 24f, or 36f, respectively.
FcMAX
CARRIER
FREQUENCY
SLOPE
FcMIN
0
F1
F2
OUTPUT FREQUENCY
5.5 CARRIER FREQUENCY
5.4 AUTO-RESTART
n175 : Reduce carrier at low speed selection
Factory Setting: 0
Range: 0 or 1
When n175 is enabled (= “1”), the carrier frequency will automatically be reduced to 2.5 kHz,
regardless of the setting of n080, whenever the output frequency is at or below 5 Hz AND the
output current is above 110% of drive rated current.
SETTING
DESCRIPTION
0
Disabled
1
Carrier frequency reduced to 2.5 KHz
Factory
Setting
Frequency
(kHz)
Derated
Output
Current (A) (2)
(1) Output current rating of 21.0A applies only to V74X drive.
(2) Derated Output Current values are the maximum currents available with a
carrier frequency n080 setting of “4” (10kHz).
Setting carrier frequency to a value higher than its factory setting requires derating of the drive’s output
current - refer to the following table:
Rated
input
Old Drive
Model No.
New Drive
Model No.
CIMR-V7A*
Rated
Output
Current (A)
n080
No
Derate
7.0
10.0
16.5
23.0
30.0
1.0
1.6
3.0
4.0
No Derate
14.0
17.0 / 19.8
MVA001
MVA002
MVA003
MVA005
MVA008
MVA011
MVA017
MVA025
MVA033
MVB001
MVB002
MVB003
MVB005
MVB009
MVB015
MVB018
20P10
20P20
20P40
20P70
21P50
22P20
23P70
23P71
23P72
40P20
40P40
40P70
41P50
43P70
43P70
43P70
230V
460V
0.8
1.6
3.0
5.0
8.0
11.0
17.5
25.0
33.0
1.2
1.8
3.4
4.8
8.6
14.8
18.0 / 21.0 (1)
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
10
10
10
10
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
DRIVE DERATING FOR HIGHER CARRIER FREQUENCY
Carrier frequency should be decreased as the distance between the drive and the motor increases,
to reduce capacitive coupling in the motor leads.
• For wiring distances greater than 100m (328 ft.), n080 should be set to 5 kHz (data " 2 " )
or less.
n083 : Prohibited Frequency 1
Factory setting (each): 0.00
n084 : Prohibited Frequency 2
Range (each): 0.00 to 400.0 Hz
n085 : Prohibited Frequency 3
These parameters allow programming of up to three prohibited frequency points for eliminating
problems with resonant vibration of the motor/machine. This feature does not actually eliminate the
selected frequency values, but will accelerate and decelerate the motor through the prohibited
bandwidth.
B.
n086 : Prohibited Frequency Deadband
Factory setting: 0.00
Range: 0.00 to 25.50 Hz
This parameter determines the width of the deadband around each selected prohibited frequency
point.
EXAMPLE:
Vibration encountered between 30.00 and 36.00 Hz.
SOLUTION:
Set n083 to " 33.00 ". This is the center of the problem
frequency band.
Set n086 to " 3.00 ". This will cause the Drive to reject all
frequency command values between 30.00 and 36.00 Hz.
A frequency command in the deadband will be converted to the bottom
value of the deadband, e.g. a command of 33.00 Hz would result in a run
frequency of 30.00 Hz.
NOTE: n083 > n084 > n085 - The highest prohibit frequency required needs to be in n083.
The next highest prohibit frequency needs to be in n084, and the lowest prohibit frequency
needs to be in n085.
FREQ. CMD
36.00 Hz
n083 = 33.00 Hz
30.00 Hz
0
Total Deadband = 6.00 Hz
± n086 (3.00 Hz)
OUTPUT FREQUENCY (Hz)
5.6 CRITICAL FREQUENCY REJECTION
n016 : Minimum Frequency
Range: 0.1 to 10.0 Hz
n089 : DC Injection Braking Current
Factory setting: 50 %
(% of Drive Rated Current)
Range: 0 to 100 %
n090 : DC Injection Time at Stop
Factory setting: 0.5 sec
Range: 0.0 to 25.5 sec
n091 : DC Injection Time at Start
Factory setting: 0.0 sec
Range: 0.0 to 25.5 sec
DC injection can be used to stop a motor whose rotational direction is uncertain at start-up, or to
help stop a coasting motor.
With ramp to stop enabled (n005 = " 0 " ), after a STOP command is received the Drive controls
motor deceleration according to the Decel Time setting, until output frequency reaches the DC
injection braking start frequency (or Minimum Frequency, n016 ). Then the Drive output is turned off
and DC injection current is applied to the motor. The effective DC injection time and current should
be set to provide adequate stopping without excessive motor heating. The DC injection voltage is
determined by the DC injection braking current and motor impedance.
DC Braking Sequence
5.7 DC INJECTION BRAKING
RUN COMMAND
OUTPUT FREQUENCY
STOP
RAMP TO STOP
DC
DC
DC INJECTION TIME AT
START (n091 )
MINIMUM
FREQUENCY (n016 )
DC INJECTION TIME AT
STOP (n090 )
With no input, adjust Bias (n061 setting) until an output of
0.0 Hz is obtained.
2.
With full scale input, adjust Gain (n060 setting) until an output
of 60.0 Hz (or other desired max. output frequency) is obtained.
NOTE: Follow the same adjustment procedure for other desired frequency setpoints.
n060 : Analog Frequency Reference Gain
Factory setting: 100 %
Range: 0 to 255 %
Sets the auto-speed frequency command gain,
in increments of 1%.
n061 : Analog Frequency Reference Bias
Factory setting: 0 %
Range: -100 to 100 %
10V
FREQ. REF.
INPUT (V)
FREQ.
REF.
(%)
BIAS
(+)
(–)
0V
100%
0%
–100%
BIAS
5.8 FREQUENCY REFERENCE BIAS/GAIN (ANALOG)
For inverse-acting frequency reference
1.
Begin with n060 & n061 settings as shown below.
2.
Fine tune as indicated above.
n060 n061
= 100 0
= 0 100
100%
FREQ
REF.
0%
0V
10V
INPUT VOLTAGE (TERM. FR)
FREQ. REF.
INPUT (V)
FREQ.
REF.
(%)
GAIN
110
100
90
10V
0V
100%
0%
(+)
(–)
GAIN
n033 : Frequency Reference Upper Limit
Factory setting: 100 %
Range: 0 to 110 %
n034 : Frequency Reference Lower Limit
Factory setting: 0 %
Range: 0 to 110 %
These two parameters set the range for the frequency command signal. Each is set, in increments
of 1%, as a percentage of maximum frequency (Fmax; n011 ) as established by either the selected
standard V/f pattern or custom V/f pattern.
NOTE: All references are affected by the upper and lower limit points.
EXAMPLE:
n011 = " 60 " Hz (100%)
n033 = " 80 " % = 48Hz – Max. speed
n034 = " 10 " % = 6Hz – Min. speed
NOTE: n033 must be set to a higher value than n034.
100%
n033
80%
OUTPUT
FREQ.
( % )
n034
10%
2.5%
t
5.9 FREQUENCY REFERENCE UPPER & LOWER LIMITS
n100 : Up/Down Hold Memory
Factory setting: 0
Range: 0 or 1
Used with the Up/Down command. To retain the held frequency reference when a stop command is
issued or when power is removed, set n100 to " 1 ".
Setting
Description
0
Not retained
1
Held reference retained
Note: Frequency reference value must
remain unchanged for a minimum of 5
seconds to be retained.
5.10 FREQUENCY REFERENCE RETENTION
The Drive allows selection of up to twenty-three frequency references. Three are analog inputs,
sixteen are digital presets (selected with multi-function inputs), one is a jog input, one is a pulse
train input, one is via serial communications (MODBUS), and one is from an option cable (see
paragraph 5.32).
A.
Frequency Reference via Analog Input
In order to set the Drive so the frequency reference comes from the analog input, set parameter
n004 as shown in the table below:
(1) SW2 consists of two separate slide switches and can be found just above the upper row of control circuit terminals.
The switch towards the bottom (labeled “2”) connects a 250Ω resistor from terminal FR to FC when set to the “on”
position (to the right). NOTE: All power must be removed from the Drive before SW2 can be set.
B.
Frequency Reference via Digital Presets
In order to set the Drive so the frequency reference comes from the digital presets, the following
parameters need to be set:
Depending upon how many preset references are required determines the actual settings of n050
thru n056. Several examples are listed below.
PARAMETER
SETTING
DESCRIPTION
n024
User
thru
Set
Eight Frequency References
n031
n050
6, 7, 8,
Sets the multi-function inputs so selection of the various references is
thru
and/or
possible with contact closures.
n056
9
n120
User
thru
Set
Eight More Frequency References
n127
PARAMETER
SETTING
DESCRIPTION
2
Sets terminal FR for a voltage input (0 to 10V) Set SW2 switch 2 to Off (1)
n004
3
Sets terminal FR for a current input (4 to 20mA) Set SW2 switch 2 to On (1)
4
Sets terminal FR for a current input (0 to 20mA) Set SW2 switch 2 to On (1)
5.11 FREQUENCY REFERENCE SELECTION
5.11 FREQUENCY REFERENCE SELECTION
Example 1 - Four preset references
Programming: n054 = 6 and n055 = 7
DIGITAL PRESET
S6
S5
Selectable Reference (2)
Open
Open
n025
Open
Closed
n026
Closed
Open
n027
Closed
Closed
(2) The Selectable Reference is chosen from the following
list:
C.
Jog Reference - See paragraph 5.12
REFERENCE SOURCE
PROGRAMMING
Digital Operator Speed Pot
n004 = 0
Digital Preset Reference parameter n024
n004 = 1
Analog Input Terminal FR
n004 = 2, 3, or 4
Pulse Train Reference
n004 = 5
Serial Communications
n004 = 6
Example 3 - Sixteen preset references
Programming: n053 = 6, n054 = 7, n055 = 8 and n056 = 9
Example 2 - Eight preset references
Programming: n054 = 6, n055 = 7 and n056 = 8
DIGITAL PRESET
S7
S6
S5
Selectable Reference (2)
Open
Open
Open
n025
Open
Open
Closed
n026
Open
Closed
Open
n027
Open
Closed
Closed
n028
Closed
Open
Open
n029
Closed
Open
Closed
n030
Closed
Closed
Open
n031
Closed
Closed
Closed
DIGITAL PRESET
S7
S6
S5
S4
Selectable Reference (2)
Open
Open
Open
Open
n025
Open
Open
Open
Closed
n026
Open
Open
Closed
Open
n027
Open
Open
Closed
Closed
n028
Open
Closed
Open
Open
n029
Open
Closed
Open
Closed
n030
Open
Closed
Closed
Open
n031
Open
Closed
Closed
Closed
n120
Closed
Open
Open
Open
n121
Closed
Open
Open
Closed
n122
Closed
Open
Closed
Open
n123
Closed
Open
Closed
Closed
n124
Closed
Closed
Open
Open
n125
Closed
Closed
Open
Closed
n126
Closed
Closed
Closed
Open
n127
Closed
Closed
Closed
Closed
Continued
Frequency Reference via Pulse Train Input
In order to set the Drive so the frequency reference comes from a pulse train, set the following
parameters.
Pulse Source Specifications
•
Low-level voltage: 0.8V or less
•
High-level voltage: 3.5 to 32V
•
Duty Cycle: 30 to 70% - high
•
Pulse Frequency: 0 to 30 kHz
n149 : Pulse Train Input Scaling
Factory Setting: 2500
Range: 100 to 3000 (x 10 Hz)
This parameter scales the incoming frequency on terminal RP by using the following equation
Frequency reference =
Pulse Source Frequency
*
n011
n149 * 10
E.
Frequency Reference via Serial Communications - See paragraph 5.14
FC
RP
GPD Drive
Pulse
Source
PARAMETER
SETTING
DESCRIPTION
n004
5
Sets reference source as a pulse train at terminals RP & FC
n149
User
Sets the input scaling for the pulse train input
Set
5.11 FREQUENCY REFERENCE SELECTION
Drive
n032 : Jog Reference
Factory setting: 6.00 Hz
Range: 0.00 to 400.0 Hz
n050 thru n056 : Multi-function Inputs
Data 10 : Jog Selection
(Term. S1 - S7)
When jog operation is selected (by external Jog and Run signals), the Drive output will ramp to the
output level set by this parameter.
When an external Jog signal is present, it will override the existing operation mode and the Drive
will ramp to the level set by this parameter.
EXAMPLE:
OPERATION BY REMOTE SIGNAL INPUT (RUN & JOG)
Also see descriptions of MULTI-FUNCTION INPUT TERMINALS, paragraph 5.18.
5.12 JOG REFERENCE
FREQ. CMD
n032
JOG
REF.
0
FREQ. CMD
n032
JOG
REF.
0
* Or FWD
RUN *
(Term. S1-S7) JOG
RUN *
(Term. S1-S7) JOG
The Drive has the ability to have either a local or a remote reference and sequence selection.
Local -
Run and stop functions are controlled by the buttons on the digital operator (n007). The
frequency reference can come from a digital preset reference (n024 & n009) or the
digital operator pot (n008).
Remote -
Run and stop functions are determined by parameter n003. The frequency reference is
determined by parameter n004.
Switching between local and remote is accomplished either by the LO/RE LED on the digital operator
or by the use of a multi-function input terminal programmed to data “17” (see paragraph 5.18A).
n003 : Operation Method Selection
Factory setting: 1
n004 : Reference Selection
Factory setting: 2
n007 : Stop Key Function
Factory setting: 0
Range: 0 or 1
SETTING
DESCRIPTION
0
Run and stop is controlled by the
and
buttons on the digital operator.
Run and stop is controlled by the multi-function input terminals
2-Wire control - Run Forward (n050 is set to a data of “1”)
Run Reverse (n051 is set to a data of “2”)
1
3-Wire control - Parameter n052 needs to be set to a data of “0”
Run is controlled by a momentary closure on terminal S1
Stop is controlled by a momentary open on terminal S2
Forward/Reverse is controlled by terminal S3
2
Run and stop is controlled by serial communications
STOP
RESET
RUN
SETTING
DESCRIPTION
0
Frequency reference is controlled by the digital operator potentiometer.
1
Frequency reference is controlled by a digital preset speed (n024) and is affected by n009.
2
Frequency reference is controlled by the analog input terminal FR and is 0 - 10V DC
3
Frequency reference is controlled by the analog input terminals FR and is 4 - 20mA
4
Frequency reference is controlled by the analog input terminal FR and is 0 - 20mA
5
Frequency reference is controlled by the Pulse Train Reference terminal RP.
6
Frequency reference is controlled by serial communications.
SETTING
DESCRIPTION
0
key is effective at all times (regardless of programming of n003)
1
key is effective only when the run/stop command is from the digital operator (n003 = 0)
STOP
RESET
STOP
RESET
5.13 LOCAL/REMOTE REFERENCE & SEQUENCE SELECTION
n008 : Reference Selection - Digital Operator
Factory setting: 0
Range: 0 or 1
This parameter is only effective when the Drive is in the local mode.
n009 : Frequency Reference Setting
Factory setting: 0
Method From Digital Operator
Range: 0 or 1
This parameter is only effective when the frequency reference is controlled by a digital preset (n024).
SETTING
DESCRIPTION
0
key must be pressed in order for the drive to accept the frequency reference.
1
key does not have to be pressed.
The Drive responds immediately to the
and
keys.
SETTING
DESCRIPTION
0
Frequency reference is controlled by the digital operator potentiometer
1
Frequency reference is controlled by a digital preset speed (n024) and is affected by n009.
5.13 LOCAL/REMOTE REFERENCE & SEQUENCE SELECTION
The Drive can perform serial communication by using a programmable controller (PLC) and
MODBUS® protocol. Modbus is composed of one master PLC and 1 to 31 (maximum) slave units
(Drives). In serial communication between the master and slaves, the master always starts
transmission and the slaves respond to it.
The master communicates with one slave at a time. Address numbers are assigned to each slave in
advance, and the master specifies an address to communicate with. The slave which receives the
command from the master executes the function, and then responds to the master.
A.
Communication Specifications
• Interface
:
RS-485 & RS-422
• Synchronization
:
Asynchronous
• Transmission parameters
:
Baud rate
—
Selectable from 2400, 4800,
9600, 19,200 BPS (n154)
Data length
— Fixed to 8 bits
Parity
—
Parity / no parity, even / odd
selectable (n155 )
Stop bit
—
Fixed to 1 bit
• Protocol
:
Modbus
• Maximum number to units
to be connected
:
31 units
B.
Setting up the Modbus
Terminals S+, S-, R+, and R- are used for modbus communications. A terminating resistor can be
enabled between R+ and R- by setting SW2 (1) to “on.” SW2 is found just above the upper row of
control circuit terminals. SW2 consists of two separate switches, the switch towards the top (labeled
“1”) turns on and off the terminating resistor.
The terminating resistor should only be enabled on the drive farthest away from the master.
5.14 MODBUS CONTROL
S+
S–
R+
SW2
OFF
ON
V
I
RS-422
TERMINAL RESISTOR (1/2W, 120Ω)
SW2
R–
SW1
SW2
1
2
OFF
PNP
NPN
S+
S–
R+
SW2
RS-485
SW2
R–
TERMINAL RESISTOR (1/2W, 120Ω)
Data that can be sent and received are run/stop commands, frequency reference, fault reset, drive
status, and setting and reading of parameters.
n003 : Operation Method Selection
Factory setting: 0
Range: 0 to 2
Parameter n003 selects where the run/stop commands (sequence) will come from. To be able to pro-
vide a run command over the Modbus serial communications link, set this to a data of “2.”
n004 : Reference Selection
Factory setting: 0
Range: 0 to 6
Parameter n004 selects where the frequency reference will come from. To be able to provide a fre-
quency reference over the Modbus serial communications link, set this to a data of “6.”
n050 thru n056 : Multi-function Inputs
Data 18: Serial communication/
(Term. S2-S6)
Digital Operator
Selects operation by serial communication or by external terminal. If the status of this command input
is changed while the drive is running, the selection is ignored until the next time the drive is stopped.
Open
: Run according to the setting of Operation Method Selection (n003) and
Reference Selection (n004).
Closed
: Run by frequency reference and run command from serial
communication.
EXAMPLE:
n003 setting is " 1 ", and n004 setting is " 2 ".
n056 = 18.
TERMINAL S6 Open:
Frequency reference from control circuit terminal FR
and run command from control circuit terminals S1, S2.
TERMINAL S6 Closed:
Frequency reference and run command from serial
communication.
5.14 MODBUS CONTROL
n152 : Modbus Frequency Resolution
Factory setting: 0
Range: 0 to 3
The frequency resolution from the PLC and in the frequency reference and output
frequency monitor (by communication) are selected with this parameter. The output
frequency resolution of the Drive is 0.1 Hz. Even if the Modbus resolution is
changed to 0.01 Hz in n152 , the value in the hundredths digit of 0.01 Hz of the
received frequency reference is rounded off internally. When 30,000/100% in units
of 0.1% is selected, the value is also rounded off.
Setting
Frequency Resolution
0
0.1 Hz
1
0.01 Hz
2
30000/100%
3
0.1%
n153 : Modbus Slave Address
Factory setting: 0
Range: 0 to 31
Each slave Drive on the same transmission line must be given a unique address.
n154 : Modbus Baud Rate
Factory setting: 2
Range: 0 to 3
Selects the baud rate, as indicated by the following table:
Setting
Baud Rate (BPS)
0
2400
1
4800
2
9600
3
19,200
n155 : Modbus Parity Selection
Factory setting: 2
Range: 0 to 2
Selects the parity, as indicated by the following table:
Setting
Parity
0
Even
1
Odd
2
None
NOTE: To change the values set in n153 thru n155 and enable the new
settings, it is necessary to turn OFF power to the Drive, then turn it ON again.
5.14 MODBUS CONTROL
n151 : Modbus Time Out Detection
Factory setting: 1
Range: 0 to 4
If time between Modbus messages exceeds 2.0 seconds, the drive will respond
according to the table below. A setting of " 4 " disables this fault condition.
If communications error exists, drive will respond according to the following table:
Setting
Description
0
Coast to Stop (fault)
1
Ramp to Stop using n020 (fault)
2
Ramp to Stop using n022 (fault)
3
Continue Operation (Alarm)
4
Disabled
D.
Loop Test
The Drive has the ability to perform a serial communications self-check, in the form of a loop test.
Use the following steps to perform a loop test.
1.
With power applied to the Drive set parameter n056 = 35.
2.
Remove power from the Drive and wait for the charge light to go off.
3.
Disconnect all wiring terminals R+, R-, S+, S- & S7.
4.
Install the following wires:
connect S+ to R+
connect S- to R-
connect S7 to SC
5.
Apply power to the Drive.
If the Drive displays a normal frequency reference, the loop test was successful.
If the Drive displays “CE” on the digital operator, the loop test failed and the serial
communications hardware is not functioning correctly. Remove power and recheck all of the
above connections. Re-apply power. If the Drive still displays “CE”, the unit will need to be
replaced.
6.
Remove power from the Drive.
7.
Disconnect the wires installed in step 4.
8.
Re-apply power and program n056 to its previous setting. NOTE: the factory setting of
n056 = 10.
5.14 MODBUS CONTROL
n065 : Monitor output Selection
Factory Setting: 0
Range: 0 – 1
Analog output AM & AC can be used as a pulse train output (output frequency monitor only).
n066 : Multi-function Analog Output
Factory Setting: 1.00
Range: 0 – 5
The monitor output provides a 0-10 Vdc signal
proportional to either output frequency or output current
between terminals AM & AC:
0
= 0-10 Vdc proportional to output frequency
(10V = 100% of maximum frequency)
1
= 0-10 Vdc proportional to output current
(10V = 100% of drive rated current)
2
= 0-10 Vdc proportional to DC Bus Voltage
(10V = 400 Vdc [800 Vdc])
3
= 0-10 Vdc proportional to motor torque
(10V = motor rated torque)
4
= 0-10 Vdc proportional to output power
(10V = drive capacity (KW))
5
= 0-10 Vdc proportional to output voltage
(10V = n012 (Voltage max))
6
= 0-10 Vdc proportional to frequency reference
Drive
AM
Analog
output
AC
(0-10 Vdc)
MULTI-
FUNCTION
MONITOR
OUTPUT
+ –
FREQUENCY/ CURRENT
METER
(1mA FULL SCALE)
5.17 MULTI-FUNCTION ANALOG MONITOR OUTPUT (Term. AM & AC)
SETTING
DESCRIPTION
0
Analog monitor output
1
Pulse train output (output frequency monitor)
n010 : Operator Connection Fault Detection
Factory setting: 0
Selection
Range: 0 or 1
Set this parameter to “1” only if the drive should shut down immediately if the Digital Operator is dis-
connected while the drive is running. When set to “0”, the fault will not occur until after the drive has
been stopped.
n081 : Momentary Power Loss Ride-thru
0
= Disabled (Factory setting)
Protection
1
= Enabled – 2 sec. power loss
ride-thru
2
= Enabled – indefinite power loss
ride-thru, provided control
power is maintained
The setting of this parameter either enables or disables the ride-thru feature of the Drive. If
disabled, the unit will stop immediately whenever a power loss occurs. If enabled, the Drive will
continue to operate during a momentary power loss of up to 80%, but if the loss exceeds the
identified time period, the Drive will stop.
5.16 MOMENTARY POWER LOSS RIDE-THRU
5.15 MISCELLANEOUS PROTECTIVE FUNCTIONS
n067 : Analog Monitor Gain
Factory Setting: 1.00
Range: 0.01 to 2.00
This constant is used to calibrate the meter connected to terminals AM & AC.
n150 : Pulse Monitor Output
Factory Setting: 0
Frequency Output/Reference
Range: 0, 1, 6, 12, 24, 36, 40 - 45
At the factory setting of “0” a pulse train frequency of 1440 Hz will be output when output frequency
is 100% .
When connecting peripheral devices the following load limitations must be considered.
When using output as a sourcing output:
When used as a sinking input:
Pulse monitor output
1440 Hz
Output frequency
100 %
Pulse
AM
AC
Max output voltage (V)
Load Impedence (K ohms)
+5V
1.5K ohms to 3.499K ohms
+8V
3.5K ohms to 9.99K ohms
+10V
10K ohms or more
Continued
5.17 MULTI-FUNCTION ANALOG MONITOR OUTPUT (Term. AM & AC)
SETTING
DESCRIPTION
0
1140Hz/ Max. frequency (n011)
1
1F: Output frequency x 1
6
6F: Output frequency x 6
12
12F: Output frequency x 12
24
24F: Output frequency x 24
36
36F: Output frequency x 36
40
1140Hz/Max. frequency (n011)
41
1F: Frequency reference x 1
42
6F: Frequency reference x 6
43
12F: Frequency reference x 12
44
24F: Frequency reference x 24
45
36F: Frequency reference x 36
External power supply (v)
+12VDC +/-5%
Sinking current (mA)
16mA or less
n067 = 0.30
100%
MAX. OUTPUT
FREQUENCY
Factory Setting
OR CURRENT.
(n067 = 1.00)
0
3 V
10 V
ANALOG OUTPUT
5-21
The multi-function input terminals can be activated in one of two ways:
The multi-function inputs are configured using rotary switch SW1, which is located above the upper
row of control circuit terminals and can be set with a small screwdriver.
NOTE: All power must be removed from the Drive before SW1 can be set.
(1) Customer supplied component
n050 : Terminal S1 Function
Factory settings:
2-Wire control
3-Wire control
n051 : Terminal S2 Function
n050
1
1
n052 : Terminal S3 Function
n051
2
2
n053 : Terminal S4 Function
n052
3
0
n054 : Terminal S5 Function
n053
5
5
n055 : Terminal S6 Function
n054
6
6
n056 : Terminal S7 Function
n055
7
7
n056 : Terminal S7 Function
n056
10
10
These seven parameters select the input signal function for terminals S1 thru S7, and can be inde-
pendently set.
Parameter settings are checked whenever the enter key is pressed. A parameter set failure (Err) will
occur if any of the following conditions are detected:
•
Two parameters contain the same value (n050 thru n056).
•
Both the Accel/Decel Hold (data 16) and the Up/Down (data 34) functions have been selected.
Table 5-2 lists the possible data setting values and their descriptions for these parameters.
S1
External
Contacts
External wiring for PNP inputs
n050
+24VDC
Power Supply
(1)
(–)
(+)
S2 n051
S3 n052
S4 n053
S5 n054
S6 n055
S7
SC
n056
SW1 set
to PNP
Drive
Multi-function
Input
Terminals
Multi-function
DeviceNet
Input
S1
External
Contacts
External wiring for NPN inputs
n050
S2 n051
S3 n052
S4 n053
S5 n054
S6 n055
S7
SC
n056
SW1 set
to NPN
Drive
Multi-function
Input
Terminals
Multi-function
DeviceNet
Input
5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7)
Type of input
Description
NPN
A contact closure must be made between a multi-function terminal (S1 to S7) and SC in order
(Factory Setting)
to activate that input.
PNP
A DC voltage (+24v, 8mA max. current) must be present on a multi-function input terminal (S1 to S7)
in order to activate that input. NOTE: The minus (-) side of the 24 VDC supply must be connected to SC.
5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7)
DATA
FUNCTION
DESCRIPTION*
FWD/REV selection (for
MUST BE SET ONLY IN n052 . Redefines terminals:
0
3-wire control)
S1 = Run; S2 = Stop;
S3 = FWD/REV select
1
Forward Run/Stop command
Closed = Run Forward (2-wire control)
(for 2-wire control)
Open = Stop
2
Reverse Run/Stop command
Closed = Run Reverse (2-wire control)
(for 2-wire control)
Open = Stop
Drive trips; Digital Operator displays " EFX ",
3
External fault (N.O. contact input)
where X is 1-7, corresponding to the terminal,
4
External fault (N.C. contact input)
S2-S6, which is receiving the fault input signal
5
Fault Reset
Resets fault, only if RUN command is not present
6
Multi-step frequency ref. select A
7
Multi-step frequency ref. select B
See paragraph 5.11B
8
Multi-step frequency ref. select C
9
Multi-step frequency ref. select D
10
Jog selection
Closed = Jog selected See paragraph 5.12
11
Accel/decel time selection 1
Open = Accel/decel by n019 / n020
Closed = Accel/decel by n021 /n022
See paragraph 5.2
12
External base block
Closed = Shuts off the Drive output
(N.O. contact input)
(frequency command is held)
13
External base block
See paragraphs 5.18B, 5.18C
(N.C. contact input)
14
Speed Search 1
Closed * = Speed Search operation from
maximum frequency
See paragraph 5.18D
15
Speed Search 2
Closed * = Speed Search operation from set frequency
See paragraph 5.18D
16
Accel/Decel Hold
See paragraph 5.18F
17
Remote/Local selection
See paragraph 5.18A
Drive operation & reference/
Open = Operates according to setting of n003 & n004
18
serial communication selection
Closed = Operates from serial communication
See paragraph 5.13
Fast Stop - Fault
Open = No effect
19
(Normally Open Contact)
Closed = If n005 = 0, ramp to stop using n022
Closed = If n005 = 1, coast to stop
Fast Stop - Alarm
Open = No effect
20
(Normally Open Contact)
Closed = If n005 = 0, ramp to stop using n022
Closed = If n005 = 1, coast to stop
Fast Stop - Fault
Open = If n005 = 0, ramp to stop using n022
21
(Normally Closed Contact)
Open = If n005 = 1, coast to stop
Closed = No effect
Fast Stop - Alarm
Open = If n005 = 0, ramp to stop using n022
22
(Normally Closed Contact)
Open = If n005 = 1, coast to stop
Closed = No effect
26
Overheat Pre-Alarm OH3
Open = No effect
Closed = OH3 alarm
27
Accel/Decel Time Select 2
See paragraph 5.2
34
Up/Down function
See paragraph 5.18E (can only be set in n056)
35
Loop Test (Serial Communications)
See paragraph 5.14D
Can only be set in n056
Table 5-2. n050 thru n056 Data Settings
* All contact closures must be maintained, except for speed search, which may
be momentary (see paragraph 5.18D).
5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7)
A.
Data 17 : Remote/Local
The use of a Remote/Local command input allows switching between the Digital Operator control
and the external terminal input signals or serial communications, without the need to re-program
n003 or n004. If the status of the Remote/Local command input is changed while the drive is run-
ning, the Remote/Local operation selection is not completed until the next time the Drive is stopped.
Closed = Controlled locally (Digital Operator)
NOTE: Parameter n008 determines if the frequency reference will come from the digital
operator potentiometer or parameter n024.
Open = Controlled remotely (external terminal inputs, for Start/Stop and
frequency reference, or serial communications).
NOTE: When a multi-function input terminal is programmed for Local/Remote, the LO/RE LED will
only display local or remote status. Local/Remote cannot be adjusted from the digital operator.
B.
Data 12 : External Base Block by N.O. Contact
•
When either the Forward Run command or
Reverse Run command is present, and the
external Base Block command is applied
(i.e. contact closed), coast stop is accom-
plished (after a 20 msec delay), while the
frequency command is maintained.
When the Base Block command is removed,
the drive will recover in a manner similar
to that of Speed Search operation.
•
When both the Forward Run command
and Reverse Run command are open, and
the external Base Block command is applied
(i.e. contact closed), coast stop is accomplished and after a 20 msec delay the frequency
command is changed to 0Hz. When the Base Block command is removed, the drive will
remain in stopped condition until Forward Run command or Reverse Run command is again
applied.
•
When external Base Block command is active, a blinking “ b b ” will be displayed
on the Digital Operator.
S6
SC
0V
EXTERNAL
BASE BLOCK
o o
RUN
RUN
Freq. Cmd
Freq. Cmd
0
0
Base Block
Base Block
V out
V out
0
0
20msec
20msec
(A) Base Block With Run Active
(B) Base Block After Stop Command
Drive
Data 13 : External Base Block by N.C. Contact
Base block operation is the same as described above, except that the Base Block contact must be
open to be recognized.
D.
Data 14 : Speed Search From Max Frequency
Data 15 : Speed Search From Set Frequency
A multi-function input terminal is utilized to activate speed search. When the external speed search
command is closed, the base is blocked for the min. base block time, then the speed search is
made. The operation depends on the set value.
IMPORTANT
Set values 14 and 15 CANNOT be selected in combination.
• When 14 is set, the speed search begins with the maximum frequency.
• When 15 is set, the speed search begins with the frequency command
command that has been set after the search command was received.
E.
n101 : Speed Search Deceleration Time
Factory setting: 2.0
Range: 0.0 to 10.0 seconds
Deceleration time during a speed search
n102 : Speed Search Operation Level
Factory setting: 150
Range: 0 to 200%
Speed search starts if the drive’s output current >= speed search operation level.
5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7)
RUN
SIGNAL
SPEED SEARCH
MAX FREQ., OR FREQ.
REF. WHEN SPEED
SEARCH IS INPUTTED
OUTPUT FREQUENCY
VOLTAGE AT
SPEED SEARCH
OUTPUT VOLTAGE
MIN.
BASE
BLOCK
TIME
SPEED SEARCH
OPERATION
WITHIN 0.5 SEC
NOTE:
When continuous operation mode at momentary stop function is selected,
the Speed Search command must be enabled.
Speed Search Operation Timing
SPEED COINCIDENCE
POINT
RETURN TO
NORMAL V/f
OUTPUT
Data 34 : Up/Down Function
Programming data " 34 " for n056 (multi-function input terminal) allows the S6 / S7 inputs to be
used for Up/Down frequency setting.
NOTES:
1. Parameter n055 will not be valid when n056 is set to " 34 ".
2. Jog has priority over Up/Down.
3. Up/Down has priority over Multi-step Frequency inputs.
4. Upper limit speed is set by the formula:
n011 (Fmax) x n033 (Freq. Ref. Upper Limit)
100
5. Lower limit speed is from n034 , Frequency Reference Lower Limit.
6. See section 5.10 for information on the Up/Down hold memory.
EXAMPLE:
n056
Data 34: Up/Down function
Drive
S6
DOWN
S7
UP
SC
0V
DOWN
o o
UP
o o
INPUT SIGNAL
Term. S6 Term. S7
FUNCTION
DOWN UP
Open
Open
HOLD
Open
Closed
DOWN (Frequency command approaches minimum
output frequency or frequency command lower limit,
whichever is larger)
Closed Open
UP (Frequency command approaches frequency
command upper limit)
Closed Closed
HOLD
5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7)
"SPEED AT SET
FREQUENCY"
SIGNAL
* U = UP (Accel) status; D = DOWN (Decel) status; H = HOLD (constant speed) status;
U1 = At Upper Limit Speed; D1 = At Lower Limit Speed
Up/Down Frequency Setting Timing
D1
D
D
D
H
H
H
H
H
H
H
U1
U
U
U
D1
D1
5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7)
G. Data 16 : Accel/Decel Hold
By programming data " 16 " into one of the multifunction input parameters ( n050 thru n057 ), one
of the multi-function input terminals (S1 thru S7) becomes a HOLD command input. As long as the
HOLD command is present, accel and decel are in a prohibit state, and the output speed is held at
the level it was at the time the HOLD command was input. When the HOLD command is removed
while the system is still in Run condition, accel or decel will again become active to allow output to
reach set speed. If Stop is initiated while the HOLD command is present, the prohibit state is can-
celled and the system enters stop operation.
HOLD Function Timing
FWD RUN
HOLD CMD
SPEED REF.
OUTPUT SPEED
n057 : Contact Output (external
terminals MA, MB, & MC)
n058 : Open Collector Output
(external terminals P1 & PC)
n059 : Open Collector Output
(external terminals P2 & PC)
A contact, or two different open collector outputs,
can be programmed to change states during any of
the conditions indicated in Table 5-3.
IMPORTANT
If an open collector output is applied to a DC relay, the relay MUST be diode
protected, as shown in the recommended configuration below.
5.19 MULTI-FUNCTION OUTPUT TERMINALS (Term. MA, MB, MC, P1, P2, PC)
P1
P2
PC
o o
MULTI-FUNCTION
CONTACT OUTPUT
250Vac 1A OR LESS
30Vdc 1A OR LESS
(FACTORY SETTING
IS FOR SIGNAL
DURING OPERATION)
MULTI-
FUNCTION
OPEN
COLLECTOR
OUTPUTS
48Vdc AT
50mA MAX.
Recommended
Configuration for
DC Relays
P1
P2
PC
C
▲
DC
RELAY
DIODE
48Vdc MAX. *
*
*
* Customer
supplied
•
MA
o o
MB
MC
Drive
Closed = Drive fault has occurred (except CPF00, CPF01)
1
During operation
Closed = Drive is operating
2
Speed at set frequency
Closed = Frequency Reference = output frequency
See paragraph 5.19A
3
Zero Speed
Closed = Drive is at zero Hz.
4
Frequency detection - low
Closed = Output frequency ≤ n095.
See paragraph 5.19B
5
Frequency detection - high
Closed = Output frequency ≥ n095.
See paragraph 5.19C
6
Overtorque detection
Closed = Overtorque detected
(N.O. contact)
See paragraph 5.20
7
Overtorque detection
Open = Overtorque detected
(N.C. contact)
See paragraph 5.20
8
Under torque detection (NO)
Closed if under torque is detected
9
Under torque detection (NC)
Open if under torque is detected
10
Alarm (minor fault)
Closed = Alarm condition is present
11
During coast to stop
Closed = Drive output base block is active; motor is coasting
12
Local/Remote
Open = Frequency and Run Command by ext. input;
Closed = Frequency and Run Command by Digital Operator
13
Operation ready
Closed = Drive is ready for operation (not faulted)
14
Auto-restart
Closed = During auto-restart operation
15
During Undervoltage
Closed = Drive has an undervoltage fault or warning.
16
During Reverse run
Closed = Drive operation in reverse
17
During Speed Search
Closed = Drive performing a speed search
18
Serial communication
Closed = Command from serial communication
20
Frequency reference is missing
Closed if frequency reference is missing
21
Inverter overheating pre-alarm OH3
Closed if drive overheat pre-alarm is input at a Multi-function
Input. Digital operator display is “OH3” (blinking)
Table 5-3. Multi-function Output Terminals
5.19 MULTI-FUNCTION OUTPUT TERMINALS (Term, MA, MB & MC; P1, P2 & PC)
n095 : Speed Coincidence Frequency / Frequency
Factory setting: 0.0 Hz
Detection Level
Range: 0.00 to 400.0 Hz
Speed coincidence is used to control an output contact at terminals MA or MB (with respect to ter-
minal MC), or terminals P1, P2 & PC, when selected by n057, n058 and n059.
n057, n058 or n059
Data 2, 4 or 5
The output contact will close, dependent upon the data programmed into n057, n058 or n059 . See
the appropriate figure below for operation.
A. Speed at Set Frequency
B.
Frequency Detection – Low
(setting: n057, n058 or n059 = " 2 ")
(setting: n057, n058 or n059 = " 4 ")
C. Frequency Detection – High
(setting: n057, n058 or n059 = " 5 ")
5.19 MULTI-FUNCTION OUTPUT TERMINALS
ON
FREQUENCY
AGREED
SIGNAL
OUTPUT
FREQUENCY
DETECTION WIDTH
±2Hz
±2Hz
RELEASE WIDTH
Frequency
Reference
FREQUENCY
FREQUENCY
DETECTION
LEVEL (Hz)
(n095 )
RELEASE WIDTH
+2HZ
FREQUENCY
DETECTION
SIGNAL
ON
ON
RELEASE WIDTH
—2HZ
FREQUENCY
DETECTION
LEVEL (Hz)
(n095)
OUTPUT
FREQUENCY
FREQUENCY
DETECTION
SIGNAL
Overtorque detection is used to compare Drive rated output current/torque with the overtorque
detection level. When the output current is equal to or greater than the defined level, an overtorque
condition exists. This will be indicated as an oL3 fault on the Digital Operator. This feature can be
selected to operate over a wide range of conditions.
A.
n096 : Overtorque Detection
Factory setting: 0
This constant determines whether the overtorque detection function of the Drive is enabled, under
what conditions it will detect for overtorque, and what operation it will perform after detecting an
overtorque.
Operation
Overtorque
After
Detection
Setting
Disabled
Detection
Condition
0
Disabled
——
——
1
Overtorque
Continues
Only at set frequency
2
Overtorque
Coast to stop
Only at set frequency
3
Overtorque
Continues
At all times except during
stopping or DC injection braking
4
Overtorque
Coast to stop
At all times except during
stopping or DC injection braking
—
For overtorque detection during accel or decel, set to " 3 " or " 4 ".
—
For continuous operation after overtorque detection, set to " 1 " or " 3 ". During detection, the Digital Operator dis-
plays and “ oL3 ” alarm (blinking).
—
To stop the drive at an overtorque detection fault, set to " 2 " or " 4 ". At detection, the Digital Operator displays an
" oL3 " fault.
—
To output an overtorque detection signal, set output terminal function selection (n057, n058 or n059 ) to
" 6 " or " 7 ".
B.
n098 : Overtorque Detection Level
Factory setting: 160 %
Range: 30 to 200 %
This is the reference point for determining that an overtorque condition exists. Set as a percent of
Drive rated current or as a percent of motor rated torque.
C.
n097 : Overtorque Detection Selection
Factory setting: 0
During Open Loop Vector Control
This parameter is only effective when the drive is in the Open Loop Vector control method.
D.
n099 : Overtorque / Undertorque Detection Time
Factory setting: 0.1 sec.
Range: 0.0 to 10.0 seconds
Determines how long an overtorque condition must exist before another event will occur, e.g. coast
to stop, multi-function output change of state, or oL3 warning or fault display.
5.20 OVERTORQUE DETECTION
Setting
Description
0
Detected by motor output torque (as a percentage of motor rated torque)
1
Detected by drive output current (as a percentage of drive rated current)
n057 : Multi-function Output 1
Data 6 or 7 : Overtorque
(terminals MA, MB & MC)
Detection
n058 : Multi-function Output 2
(terminals P1 & PC)
n059 : Multi-function Output 3
(terminals P2 & PC)
A Form-C contact, or an open collector output, can be programmed to change states during an
overtorque detection condition.
EXAMPLE OF OVERTORQUE DETECTION
n096 setting:
2
— Overtorque enabled, only at set frequency, coast to stop
n057 setting:
6
— Output contact programmed for overtorque detection
n096 setting:
110 %
— Level at which overtorque is sensed
n099 setting:
1.0 s
— Time delay before overtorque event occurs
Detection level
(n098 )
Detection
110%
time
OUTPUT
100%
(n099)
CURRENT/
TORQUE
0
100%
Coast
MOTOR
stop
SPEED
0
RUN
SIGNAL
FAULT
SIGNAL
CONTACT
OUTPUT
(OVERTORQUE
DETECTION)
TERM. MA & MC)
Overtorque Detection Timing Diagram
5.20 OVERTORQUE DETECTION
n001 : Parameter Selection / Initialization
Factory setting: 1
Range: 0 to 9
The following table shows which parameters can be programmed (displayed & changed) or only
displayed when n001 is selected.
Entering a “5” into n001 will allow a RUN command to be accepted even if the drive
is in Program mode (PRGM function LED on) or the LO/RE function LED is on. This condition
may cause the motor to run; equipment damage or personal injury may result.
By entering a “10” or an “11” into n001, all parameters in the Drive
will return to their factory settings.
Factory Configuration for
Parameter
Terminal
2-Wire Control
3-Wire Control
n050
S1
1 = Forward Run
1 = Start
n051
S2
2 = Reverse Run
2 = Stop
n052
S3
3 = External Fault (N.O.)
0 = Fwd/Rev Command
n053
S4
5 = Fault Reset
5 = Fault Reset
n054
S5
6 = Multi Step Ref. Cmd. A
6 = Multi Step Ref. Cmd. A
n055
S6
7 = Multi Step Ref. Cmd. B
7 = Multi Step Ref. Cmd. B
n056
S7
10 = JOG Selection
10 = JOG Selection
Know your application before using either Initialization function of n001 .
This parameter must be set to " 0 " to " 5 " for operation.
" 10 " = Factory 2-Wire Control Initialization (Maintained RUN Contact)
" 11 " = Factory 3-Wire Control Initialization (Momentary START/STOP Contact)
Entering either Initialization code resets all parameters to factory settings, and
automatically returns n001 setting to " 1 ". If the Drive is connected for 3-Wire
control and this parameter is set to " 10 " (2-Wire Control Initialization), the motor
may run in reverse direction WITHOUT A RUN COMMAND APPLIED. Equipment
damage or personal injury may result.
IMPORTANT
After " 10 " or " 11 " has been entered in n001 , the Motor Rated Current (n036 )
MUST BE REPROGRAMMED to the correct setting for the application.
5.21 RESET CODES: 2-WIRE, 3-WIRE INITIALIZATION
Setting
Function
0
n001 can be read and set;
n002 - n179 read only
1
n001 - n039 can be read and set
2
n001 - n067 can be read and set
3
n001 - n113 can be read and set
4
n001 - n179 can be read and set
5
n001 - n179 can be read and set – Run Command accepted during Program Mode
6
Clear Fault Record Only
7
Not Used
10
Initialization: 2-Wire control
11
Initialization: 3-Wire control
WARNING
CAUTION
CAUTION
n111 : Slip Compensation Gain
Factory setting: See Table A3-1
Range: 0.0 to 2.5
Slip compensation is used to increase motor speed to account for slip; the drive accomplishes this by
automatically boosting output frequency, with a corresponding boost in output voltage.
The slip compensation gain (n111) determines how much compensation frequency is added. If using
the Drive in Open Loop Vector, typically no adjustment is necessary. The equation below illustrates
how the compensation frequency is generated.
NOTE: A slip compensation gain setting of 0.0 disables slip compensation.
(n110 * n036)
Compensation Frequency =
Output Current –
100
* n106 * n111
n036 – (n110 * n036)
100
Slip Compensation Equation
5.22 SLIP COMPENSATION
V
f
46.35 Hz actual output
1.35 H
frequency boost
corresponding
voltage boost
45 Hz command
n110 : Motor No-Load Current
Factory setting: See Table A3-1
Range: 0 to 99%
Motor no-load current (n110 ) is set as a percentage of motor full-load current (n036 ). It is used as
shown in the slip compensation equation.
n112 : Slip Compensation Primary Delay
Factory setting: 2.0 sec.
Time Constant
Range: 0.0 to 25.5 sec.
Parameter n112 can be increased to improve stability or decreased to improve response to load
changes.
n113 : Slip Compensation Selection
Factory setting: 0
During Regen
Range: 0 or 1.
Parameter n113 determines whether the slip compensation gain will be enabled or disabled during
regeneration.
Setting
Description
0
Disabled - No slip compensation will be added when regenerating
1
Enabled - Slip compensation will be added when regenerating
n092 : Stall Prevention During Deceleration
Factory setting: 0
Setting
Function
0
Stall prevention during deceleration enabled
1
Stall prevention during deceleration disabled
Stall prevention during deceleration automatically
adjusts the deceleration rate while monitoring the
DC bus voltage to prevent overvoltage during
deceleration.
When the motor load is large or decel time is
short, actual decel time may be longer than the
set value because of stall prevention.
B.
n093 : Stall Prevention Level During
Factory setting: See Table A3-1
Acceleration
Range: 30 - 200 %
This parameter determines the actual Drive output current level during an acceleration condition. Set in
percent of Drive rated output current.
A setting of " 200 " disables stall
prevention during acceleration. During
acceleration, if the output current
exceeds the value in n093 , acceleration
stops and frequency is maintained.
When the output current goes below the
value set in n093 , acceleration resumes.
In the constant horsepower region
[actual output frequency ≥ max. voltage
frequency (n013 )], the stall prevention
level during acceleration is changed by
the following formula:
Stall prevention level during = Stall prevention level during accel x
Max. voltage frequency
accel (constant horsepower)
Actual output frequency
5.23 STALL PREVENTION
TIME
FREQUENCY
SET
DECEL
TIME
Controls the
deceleration
time needed to
prevent over-
voltage fault.
C.
n094 : Stall Prevention Level At Set Speed
Factory setting: 160%
Range: 30 - 200 %
This parameter determines the actual
Drive output current level while operating
at set speed (frequency). Set in percent
of Drive rated output current (see
Appendix 2).
A setting of " 200 " disables stall
prevention at set speed. During running
at set speed, if the output current exceeds
the value set in n094 , the drive will begin
to decelerate. When the output current
goes below the value set in n094,
acceleration begins, up to the set
frequency.
t
t
MOTOR
CURRENT
OUTPUT
FREQ.
Constant
n074
setting
Parameter
n094
Setting
t
t
MOTOR
CURRENT
OUTPUT
FREQ.
Constant
n073
setting
Parameter
n093
Setting
n115 : Stall Prevention Above Base Speed During Running
Factory setting: 0
Range: 0 or 1
Setting
Function
0
Disabled (level is based on setting of n094)
1
Enabled (level at Fmax, n011, is n094 x 0.4)
E.
n116 : Stall Prevention During Run, Accel/Decel Time Select
Factory setting: 0
Range: 0 or 1
Setting
Function
0
Follows accel/decel #1 (n019, n020) or accel/decel #2
(n021,n022)
Note: Multi-Function input selectable
1
Follows accel/decel #2 (n021,n022) always
5.23 STALL PREVENTION
n005 : Stopping Method
Factory setting: 0
Range: 0 to 1
Selects the stopping method suitable for the application.
Setting
Description
0
Deceleration (ramp) to stop
1
Coast to stop
A.
Data 0 : Deceleration to Stop
Upon removal of the FWD (REV) Run
command, the motor decelerates at the
deceleration rate determined by the time
set in Decel Time 1 (n020 ), and DC
injection braking is applied immediately
before stop. If the decel time is too short
or the load inertia is too large, an over-
voltage (OV) fault may occur on a stop
command — the decel time must be
increased.
B.
Data 1 : Coast to Stop
Upon removal of the FWD (REV) Run command, the motor coasts to rest.
5.24 STOPPING METHOD
Output Frequency
Run Command
ON
OFF
Decel Time 1
(n020 )
Min. Output Frequency
(Frequency at DC Injection
Braking Start) (n016 )
DC Injection Braking
Time at Stop (n090 )
(Factory setting: 0.5 s)
Output Frequency
Run Command
ON
OFF
Drive output is shut OFF
when stop command is input
n036 : Motor Rated Current
Factory setting: See Table A3-1
Range: see description
This parameter should be set, in increments of 0.1 A, to the rated current (FLA) value shown on the motor
nameplate; this value MUST BE between 10% and 150% of the drive rated current. If the motor FLA does not
fall within this range, a different Model No. drive must be used.
NOTE: Setting n036 to " 0.0 " disables the motor overload protection
function, regardless of the setting of n037 or n038.
n037 : Electronic Thermal Motor Protection
Factory setting: 0
Range: 0 to 2
Setting
Electronic Thermal Characteristics
0
Short term rating
1
Standard rating
2
Electronic thermal overload protection disabled
n038 : Electronic Thermal Overload Protection
Factory setting: 8
Time Constant
Range: 1 to 60 min.
This parameter sets the electronic thermal overload relay protection time when when 150% of overload is
applied after the motor is operated continuously at rated current.
The Drive protects against motor overload with a UL-recognized, built-in electronic thermal overload relay.
The electronic thermal overload function monitors motor temperature, based on drive output current and time,
to protect the motor from overheating. When the electronic thermal overload trips, an
“ oL1 ” error occurs, shutting OFF the drive output and preventing excessive overheating of the motor.
When operating with one drive connected to only one motor, an external thermal relay is not needed. When
operating several motors with one drive, install a thermal overload relay on each motor.
5.25 THERMAL OVERLOAD PROTECTION
Electronic Thermal
Cooling Effect
Current Characteristics
Overload
Effective when
operated at 60Hz
from a commercial
power supply
“ oL 1 ” error (motor
overload protection)
occurs when
continuously operated
at less than 60Hz at
100% load.
Base Frequency
60Hz
(V/f for 60Hz,
230V Input Voltage)
0
38
55
80
100
TORQUE
(%)
140
155
180
3 20
60
120
60 SEC
SHORT TERM
CONTINUOUS
RATING
OPERATION FREQUENCY (Hz)
Effective when
operated at low
speed (approx. 6Hz)
Electronic thermal
overload protection not
activated even when
continuously operated
at less than 60Hz at
100% load.
0
38
55
100
TORQUE
(%)
150
180
6
60
120
OPERATION FREQUENCY (Hz)
60 SEC
SHORT TERM
CONTINUOUS
RATING
Short Term Rating
Standard Rating
Base Frequency
60Hz
(V/f for 60Hz,
230V Input Voltage)
5-38
n103 : Torque Compensation Gain (KT)
Factory setting: 1.0
Range: 0.0 to 2.5
Torque Compensation Gain (n103) adjusts how
much the output voltage is boosted when motor
load increases. It is used to compensate for
resistive losses in the motor and the wiring
between the drive and the motor.
n104 : Torque Compensation Time Constant
Factory setting: See Table A3-2
Range: 0.0 to 2.5 (sec)
This parameter adjusts a time delay for the torque compensation gain. Increase to add torque
stability, decrease to improve torque response.
n105 : Torque Compensation Iron Loss
Factory setting: See Table A3-1
Range: 0.0 to 6550 W
This parameter should be adjusted only when motor capacity and drive capacity are different.
n109 : Torque Compensation Limit
Factory setting: 150%
Range: 0 - 250%
This parameter sets the upper voltage limit used by torque compensation.
Except for the most demanding of high starting torque applications, the factory settings of these
parameters will be adequate. The factory settings are set up to match the performance of typical
AC motors.
OUTPUT FREQUENCY
( HZ )
OUTPUT VOLTAGE
( VAC )
460
345
230
115
14 V
0
0
1.5 HZ
30
60
PROGRAMMED V/F PATTERN
(NO LOAD)
AUTO TORQUE BOOST
V/F PATTERN
Example of Torque Compensation
Operation
5.26 TORQUE COMPENSATION
5.27 V/f PATTERN
The V/f pattern can be tailored to suit your specific application and load characteristics by adjusting
parameters n011 to n017 (see the V/f characteristics figure on the following page).
NOTES:
1 VT = Variable Torque, typically used for blowers, centrifugal pumps, and fans.
CT = Constant Torque, most other applications. Consult the manufacturer for further assistance.
The following conditions must be considered when selecting a V/f pattern:
- Pattern matches the voltage-frequency characteristics of the motor.
- Maximum motor speed.
2 V/f pattern for high starting torque should be selected for:
- Long wiring distance.
- Large voltage drop at start
- AC reactor connected to Drive input or output.
- Use of motor rated below Drive max. output.
3 Voltages shown are for 230V motors; for other motor voltages, multiply all voltage (V) values by (Vmtr/230).
i.e., for a 460V motor, multiply by 460/230 = 2.
Max.
Starting
Load
n011
n012
n013
n014
n015
n016
n017
Freq.
Torque
Type1
(Hz)
(V)3
(Hz)
(Hz)
(V)3
(Hz)
(V)3
50
Normal
VT
50
230
50
25.0
40.2
1.3
9.2
50
High2
VT
50
230
50
25.0
57.5
1.3
11.5
60
Normal
VT
60
230
60
30.0
40.2
1.5
9.2
60
High2
VT
60
230
60
30.0
57.5
1.5
11.5
50
Normal
CT
50
230
50
3.0
17.2
1.5
11.5
50
Medium
CT
50
230
50
2.5
23.0
1.3
13.8
50
High2
CT
50
230
50
2.5
28.7
1.3
16.1
60
Normal
CT
60
230
60
3.0
17.2
1.5
11.5
60
Medium
CT
60
230
60
3.0
20.7
1.5
13.8
60
High2
CT
60
230
60
3.0
28.7
1.5
23.0
72
Normal
CT
72
230
60
3.0
17.2
1.5
11.5
90
Normal
CT
90
230
60
3.0
17.2
1.5
11.5
120
Normal
CT
120
230
60
3.0
17.2
1.5
11.5
180
Normal
CT
180
230
60
3.0
17.2
1.5
11.5
Table 5-4. Recommended V/f Patterns
n011 : Frequency – Max. (Fmax)
n012 : Voltage – Max. (Vmax)
n013 : Frequency – Max. Voltage point (FA)
n014 : Frequency – Midpoint (FB)
n015 : Voltage – Midpoint (VC)
n016 : Frequency – Min. (Fmin)
n017 : Voltage – Min. (Vmin)
These seven parameters define the V/f pattern. The illustration below shows how these constants
relate to each other in establishing the custom V/f pattern.
NOTE: To establish a V/f pattern with a straight line from Fmin to FA, set
FB = Fmin. The setting of VC is then disregarded and does not affect the
V/f pattern.
IMPORTANT
The V/f parameter settings are checked each time the ENTER key is
pressed while programming the V/f parameters. A parameter set value
failure (Err ) will occur if any part of the following relationships among
n011 thru n017 is not TRUE:
(a)
Fmax ≥ FA ≥ FB ≥ Fmin
(b)
Vmax ≥ VC ≥ Vmin
5.27 V/f PATTERN
V/f Characteristics Set by n011 thru n017
Vmax
(n012 )
OUTPUT
VOLTAGE
VC
(n015 )
Vmin
(n017 )
Fmin
FB
FA
Fmax
(n016 )
(n014 )
(n013 )
(n011 )
OUTPUT FREQUENCY
The Proportional, Integral and Derivative control function provides closed-loop control, or regulation,
of a system process variable (pressure, temperature, etc.). This regulation is accomplished by
comparing a feedback signal to a setpoint reference, which results in an error signal. The PID
control algorithm then performs calculations, based upon the PID parameter settings (n128 – n138,
n163 and n164), on this error signal. The result of the PID algorithm is then used as the new
frequency reference, or is added to the existing speed reference.
A.
n128 : PID Control Selection
Factory Setting: 0
Range: 0 to 8
Using this parameter, PID control can be enabled, and the type of PID control can be selected.
B.
Setpoint Reference Selection
n004 : Reference Selection
Factory Setting: 0
Range: 0 to 6
n024 thru n032: Multi-step Frequency Presets
Factory Settings:
n032 = 6.0
all others = 0.0
Range (each): 0.0 to 400.0 Hz
The frequency reference becomes the PID setpoint.
C.
Feedback Signal Selection
n164: PID Feedback Selection
Factory setting: 0
Range:
0 to 5
* Set SW2(2) to “I” (ON). SW2 consists of two separate slide switches and can be found just above
the upper row of control circuit terminals. The switch towards the bottom (labeled "2") connects a
250Ω resistor from terminal FR to FC when set to the “I” (ON) position (to the right). NOTE: All
power must be removed from the Drive before SW2 can be set.
See Figure 1-1 for the location
of SW2.
5.28 PID CONTROL
Setting
Description
0
PID Disabled
1
PID Enabled (D = Feed forward)
2
PID Enabled (D = Feedback)
3
PID Enabled, Reference + PID (D = Feed forward)
4
PID Enabled, Reference + PID (D = Feedback)
5
Inverse PID Enabled (D = Feed forward)
6
Inverse PID Enabled (D = Feedback)
7
Inverse PID Enabled, Reference + PID (D = Feed forward)
8
Inverse PID Enabled, Reference + PID (D = Feedback)
Setting
Description
0
Terminal FR (Voltage 0 – 10V)
1
Terminal FR (Current 4 – 20 mA)*
2
Terminal FR (Current 0 – 20 mA)*
3
Multi-Function Analog Input (0 – 10V)
4
Multi-Function Analog Input (Current 4 – 20mA)
5
Pulse Input
n130: PID Proportional Gain
Factory setting: 1.00
Range:
0.00 to 10.00
Proportional gain is the value by which the error signal is multiplied to generate a new PID
controller output. A higher setting will result in a more responsive system. A lower setting will result
in a more stable system.
n131: PID Integral Time
Factory setting: 1.00
Range:
0.00 to 360.0 sec.
This parameter determines how fast the PID controller will seek to eliminate any steady-state error.
The lower the setting, the faster the error will be eliminated. To eliminate the integral function
entirely, set this parameter to 0.0 seconds. A lower setting will result in a more responsive system.
A higher setting will result in a more stable system.
n134: Integral Value Limit (1)
Factory setting: 100.00
Range:
0.00 to 100.0%
This parameter will limit the effect that the integrator can have. It works whether the PID controller
output is positive or negative. It can also be used to prevent integrator "wind-up".
n132: Derivative Time
Factory setting: 0.00
Range:
0.00 to 10.0 sec.
This parameter can be adjusted to increase system response to fast load or reference changes,
and to reduce overshoot upon startup. To eliminate the differential function entirely, set this
parameter to 0.00 seconds.
n163: PID Output Gain (1)
Factory setting: 1.0
Range:
0.00 to 25.0
This parameter is a multiplier in the output of the PID controller. Increasing this parameter will
make the PID controller more responsive. Be careful not to increase this parameter too much or
the drive / system will become unstable.
n133: PID Offset Adjustment (1)
Factory setting: 0.0
Range:
-100.00 to 100.0%
This parameter will add a fixed percentage to the PID output. It can be used to tune out small
system offsets. NOTE: This parameter is set as a percentage of maximum output frequency (n011).
n135: PID Output Lag Filter Time (1)
Factory setting: 0.00
Range:
0.00 to 10.00 sec.
This parameter adds a filter to the PID output to keep it from changing too quickly. The higher the
setting, the slower the PID output will change.
All of these parameters are interactive, and will need to be adjusted until the control loop is properly
tuned, i.e. stable with minimal steady-state error. A general procedure for tuning these parameters
is as follows:
1. Adjust Proportional Gain until continuous oscillations in the Controlled Variable are at a
minimum.
2. The addition of Integral Time will cause the steady-state error to approach zero. The time
should be adjusted so that this minimal error is attained as fast as possible, without making
the system oscillate.
3. If necessary, adjust derivative time to reduce overshoot during startup. The drive’s accel
and decel rate times can also be used for this purpose.
(1) These parameters are factory set for optimum results for most applications, and generally
don’t need to be changed.
5.28 PID CONTROL
Feedback Loss Detection
n136: Feedback Loss Detection Selection
Factory setting: 0
Range:
0 to 2
n137: Feedback Loss Detection Level (PID)
Factory setting: 0
Range:
0 to 100 %
n138: Feedback Loss Detection Delay Time (PID)
Factory setting: 1.0
Range:
0.0 to 25.5
When feedback loss detection is enabled (n136 = data "1" or "2"), the drive will detect if the
feedback signal falls below the n137 level for more than the n138 delay time and respond according
to the setting of n136.
F.
Multi-Function Input Terminals
n050 thru n056: Multi-function Inputs
Data 23 : PID Control Off
(Term. S1 thru S6)
By programming data "23" into one of the multi-function input parameters (n050 thru n056), the
corresponding multi-function input terminal (S1 thru S6) will disable the PID control. At the same
time the PID setpoint will become the output frequency and the PID’s integrator will reset to zero.
n050 thru n056: Multi-function Inputs
Data 24 : PID Integral Reset
(Term. S1 thru S6)
By programming data "24" into one of the multi-function input parameters (n050 thru n056), the
corresponding multi-function input terminal (S1 thru S6) will immediately reset the integrator’s value
to zero.
n050 thru n056: Multi-function Inputs
Data 25 : PID Integral Hold
(Term. S1 thru S6)
By programming data "25" into one of the multi-function input parameters (n050 thru n056), the
corresponding multi-function input terminal (S1 thru S6) will hold the integrator’s output value.
When the contact is closed (on the Multi-Function Input Terminal), whatever value the integrator is
outputting will remain the same until the contact is opened.
5.28 PID CONTROL
Setting
Description
0
Feedback loss detection is disabled
1
Feedback loss detection is enabled –
alarm only (drive continues running)
2
Feedback loss detection is enabled –
fault (drive coasts to stop)
The standard digital operator JVOP-140 of the V7 can be used to store (upload) parameters from one
drive, and copy (download) parameters to another drive. The copy function is not available on the
V74X. Parameters are stored in an EEPROM on the digital operator therefore no backup power supply
is necessary. The copy function can be used in most cases except the following.
(1) Different drive types – The user may not copy parameters from a V7 to a J7 drive.
(2) Different voltage class – The user may not copy parameters from a 230V drive to a 460V drive.
(3) Different control mode – The user may not copy parameters from a drive operating in the Volts per
hertz mode (n002=0) to a drive in the Open loop vector mode (n002=1).
The following parameters are not copied when capacities are different.
5.29 COPY FUNCTION
Parameter No.
Parameter Name
Parameter No.
Parameter Name
n011 to n017
V/f Settings
n108
Motor Leakage Inductance
n036
Motor Rated Current
n109
Torque Boost
n080
Carrier Frequency
n110
Motor No-load Current
n105
Torque Comp Iron Loss
n140
Energy Saving Gain K2
n106
Motor Rated Slip
n107
Motor Line-to-line Resistance
n158
Motor Code (Energy Saving)
Parameters n176, n177, n178 and n179 are not read into the digital operator during a read command.
n176: Parameter Copy Function Selection
Factory Setting: rdy
Setting
Description
rdy
Drive is ready to use Copy Function
rEd
Read (or upload) all parameters from the drive and store them in the Digital Operator
Cpy
Copy (or download) all parameters stored in the Digital Operator to the drive
uFy
Verify that parameters stored in the Digital Operator and the drive are the same
uA
Displays the voltage and kW rating of the drive whose parameters are stored in the
Digital Operator
Sno
Displays the software number of the drive whose parameters are stored in the Digital
Operator
n177:
Parameter Copy Access Selection
The Copy Function can be enabled or disabled using parameter n177 – parameters cannot be
uploaded when this parameter is disabled (n177 = 0), preventing the accidental overwriting of
parameters stored in the Digital Operator.
If n177 = 0 and an upload is attempted (n176 = rEd or Cpy), a "PrE" error message will blink on the
Digital Operator display – press DSPL or DATA/ENTER to clear the message.
Setting
Description
0
Copying Disabled
1
Copying Allowed
Factory Setting: 0
Range: 0 or 1
5.29 COPY FUNCTION
DIGITAL OPERATOR
DESCRIPTION
KEY SEQUENCE
DISPLAY
Table 5-5. Reading Drive Parameters
Set the highest parameter
access level.
This will allow all parameters
to be viewed and set.
Press the
key until the LED
is lit on the digital operator.
DSPL
Set Parameter Copy
Access Selection (n177) = 1
Press and hold
until n177 is dis-
played on the digital operator.
V
Execute upload (Read)
Using Parameter Read
Function Selection (n176)
PRGM
Then press
.
DATA
ENTER
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
Use the
key to set a “1” in the
display.
V
Then press
.
DATA
ENTER
Then press
.
DATA
ENTER
Press
.
DATA
ENTER
Press
three times.
V
Press
.
DATA
ENTER
Press the
key once.
V
Press the
key once.
V
Press
. “rED” will blink on the display
while reading.
DATA
ENTER
A.
Read Function (rEd)
The Read function reads the available parameter data from the drive and stores them in a EEP-
ROM in the digital operator. When the Read function is executed the previously stored parameter
data is cleared and replaced with newly read parameters.
Copy Function (Cpy)
The Copy function writes the parameters stored in the digital operator’s EEPROM into the drives non-volatile memory. The
Copy function is possible only for drives of the same type (i.e. from one GPD 315/V7 to another), voltage rating, and con-
trol method (V/f or open loop vector).
5.29 COPY FUNCTION
DIGITAL OPERATOR
DESCRIPTION
KEY SEQUENCE
DISPLAY
Table 5-6. Writing Drive Parameters
Set the highest parameter
access level.
This will allow all parameters
to be viewed and set.
Press the
key until the LED
is lit on the digital operator.
DSPL
Set Parameter Copy
Access Selection (n177) = 1
Press and hold
until n177 is
displayed on the digital operator.
V
Execute upload (Copy)
Using Copy Function
Selection (n176)
PRGM
Then press
.
DATA
ENTER
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
Use the
key to set a “1” in the
display.
V
Then press
.
DATA
ENTER
Then press
.
DATA
ENTER
Press
.
DATA
ENTER
Press
three times.
V
Press
.
DATA
ENTER
Press the
key once.
V
Press the
key twice.
V
Press
. “CPY” will blink on the
display while writing.
DATA
ENTER