Applied Motion Products BLuAC5 Hardware Manual
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BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
Contents
Contents
Contents
Contents
Contents
Safety Instructions ................................................................................................. 5
Introduction ......................................................................................................... 6
Block Diagram ................................................................................................................... 6
Getting Started ..................................................................................................... 7
Status & Error Display LEDs....................................................................................... 9
Serial Comm Tx & Rx LED ......................................................................................... 9
Bus voltage indication LED ......................................................................................... 9
Seven Segment Display Error codes .......................................................................... 9
Seven Segment Display Status codes ...................................................................... 10
Regeneration LED .................................................................................................... 10
Connecting to the PC using RS-232 ............................................................................ 11
Connecting to a host using RS-485 ............................................................................. 12
A Short tutorial on RS-485 & RS-422 .............................................................................. 12
4-wire RS-485/422 Network ...................................................................................... 13
Getting and Connecting a RS-485 4-wire adaptor to your PC ................................... 13
2-wire RS-485 Network............................................................................................. 14
Getting and Connecting a RS-485 2-wire adaptor to your PC ................................... 14
Before You connect the servo drive to your system -................................................. 14
Connecting the AC Power Input ................................................................................. 15
24 Volt Controller Input (Keep Alive).......................................................................... 15
Connecting Single Phase AC input (90-260VAC) ............................................................ 16
Connecting 3-Phase AC input (90-260VAC) .................................................................... 16
Connecting DC input (100-367 VDC) .............................................................................. 16
Connecting the Motor ............................................................................................ 17
Connecting the Encoder & Hall Sensors ....................................................................... 18
Encoder Pinout ......................................................................................................... 18
Connecting a Single-Ended Encoder ........................................................................ 18
Connecting Single-Ended Hall Sensors .................................................................... 18
Connecting Input Signals ........................................................................................ 19
IN/OUT 1 I/O Connector ........................................................................................... 19
With Expanded I/O (IN/OUT 2) ................................................................................. 19
IN/OUT1 & IN/OUT 2 Connector Pinout Diagrams .................................................. 19
High Speed Digital Inputs ................................................................................................ 20
Using High Speed Inputs with 12-24 Volt Signals...................................................... 20
Using Mechanical Switches at 24 Volts. .................................................................... 21
Connecting to PLC with Sourcing (PNP) Outputs ..................................................... 21
Connecting to PLC with Sinking (NPN) Outputs ....................................................... 21
Standard Digital Inputs ........................................................................................... 22
Single Ended Inputs ........................................................................................................ 22
What is COM? .......................................................................................................... 22
User Out 24V supply................................................................................................. 22
Digital Input Connection Examples ........................................................................... 23
Connecting Limit Switches to the BLuAC5 Drives ........................................................... 24
BLuAC5 Limit Input diagram ..................................................................................... 24
Wiring a Mechanical Limit Switch.............................................................................. 24
Wiring a Limit Sensor................................................................................................ 24
Analog Inputs ...................................................................................................... 25
Three dedicated purposes: ....................................................................................... 25
Basic Specifications: ................................................................................................. 25
Wiring a controller with differential output as a single ended input ........................... 26
Wiring a controller with differential output to differential input ................................... 26
Wiring a potentiometer to a single ended input ........................................................ 26
Programmable Outputs ........................................................................................... 27
Encoder Outputs ............................................................................................................. 28
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BLuAC5 Expanded I/O board (IN/OUT 2) ......................................................................... 29
Single Ended Inputs ........................................................................................................ 29
What is COM? .......................................................................................................... 29
Connecting to the Aux Analog Input ................................................................................ 31
Programmable Outputs ................................................................................................... 32
Recommended AMP Motors ..................................................................................... 33
Alpha A Series .......................................................................................................... 33
Alpha M Series ......................................................................................................... 33
Alpha N Series.......................................................................................................... 33
Other Supplier's Motors................................................................................................... 33
Setting Drive Current Limits ..................................................................................... 34
What is “Peak Current Limit”? ................................................................................... 34
Using DC Brushed Motors ........................................................................................ 35
Servo Drive Regeneration ........................................................................................ 36
Mounting the Drive ................................................................................................ 37
BLuAC5 (all models) ................................................................................................ 37
Mechanical Outlines .............................................................................................. 38
Technical Specifications......................................................................................... 39
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Safety Instructions
Safety Instructions
Safety Instructions
Safety Instructions
Safety Instructions
Only qualified personnel are permitted to transport, assembly, commission, and maintenance this equip-
ment. Properly qualified personnel are persons who are familiar with the transport, assembly, installation,
commissioning and operation of motors, and who have the appropriate qualifications for their jobs. The
qualified personnel must know and observe the following standards and regulations:
IEC 364 resp. CENELEC HD 384 or DIN VDE 0100
IEC report 664 or DIN VDE 0110
National regulations for safety and accident prevention or VBG 4
To minimize the risk of potential safety problems, you should follow all applicable local and national codes
that regulate the installation and operation of your equipment. These codes vary from area to area and it
is your responsibility to determine which codes should be followed, and to verify that the equipment,
installation, and operation are in compliance with the latest revision of these codes.
Equipment damage or serious injury to personnel can result from the failure to follow all appli-
cable codes and standards. We do not guarantee the products described in this publication are
suitable for your particular application, not do we assume any responsibility for your product
design, installation, or operation.
• Read all available documentation before assembly and commissioning. Incorrect handling of products in
this manual can result in injury and damage to persons and machinery. Strictly adhere to the technical
information on the installation requirements.
• It is vital to ensure that all system components are connected to earth ground. Electrical safety is
impossible without a low-resistance earth connection.
• The BLUAC5 contains electrostatically sensitive components that can be damaged by incorrect han-
dling. Discharge yourself before touching the product. Avoid contact with high insulating materials (artifi-
cial fabrics, plastic film, etc.). Place the product on a conductive surface.
• During operation keep all covers and cabinet doors shut. Otherwise, there are deadly hazards that could
possibility cause severe damage to health or the product.
• In operation, depending on the degree of enclosure protection, the product can have bare components
that are live or have hot surfaces. Control and power cables can carry a high voltage even when the
motor is not rotating.
• Never pull out or plug in the product while the system is live. There is a danger of electric arcing and
danger to persons and contacts.
• After powering down the product, wait at least ten minutes before touching live sections of the equip-
ment or undoing connections (e.g., contacts, screwed connections). Capacitors can store dangerous
voltages for long periods of time after power has been switched off. To be safe, measure the contact
points with a meter before touching.
Be alert to the potential for personal injury. Follow the recommended precautions and safe operating
practices included with the alert symbols. Safety notices in this manual provide important information.
Read and be familiar with these instructions before attempting installation, operation, or maintenance.
The purpose of this section is to alert users to possible safety hazards associated with this equipment
and the precautions that need to be taken to reduce the risk of personal injury and damage to the equip-
ment. Failure to observe these precautions could result in serious bodily injury, damage to the equipment,
or operational difficulty.
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Introduction
Introduction
Introduction
Introduction
Introduction
Thank you for selecting an Applied Motion Products motor control. We hope our dedication
to performance, quality and economy will make your motion control project successful.
If there's anything we can do to improve our products or help you use them better, please
call or fax. We'd like to hear from you. Our phone number is (800) 525-1609 or you can
reach us by fax at (831) 761-6544. You can also email [email protected].
BLuAC5 Features
• Digital servo motor driver in complete fully featured package
• Operates directly from a 100 to 260 Volt AC input, single phase or three phase
• Operates in torque, velocity or position mode
• Accepts analog signals, digital signals and RS-232/485 serial commands
• Motor current to 15.0 amps peak, 5.0 amps continuous
• Seven optically isolated digital inputs (15 inputs with expanded I/O board)
• Three optically isolated digital outputs (7 outputs with expanded I/O board)
• ±10 volt analog input for position, speed and torque control
• 0-5V aux analog input
Block Diagram
motor
encoder
to RS-485 host
RS-485
IGBT
PWM
Power
Amplifier
User Out 24 VDC
X1/STEP/PWM
X2/DIR
X3/SVEN
X4/ALMRST
X5
X6/CCWLMT
X7/CWLMT
to PC
ANALOG+
ANALOG–
Y1/BRAKE
Y2/INPOSN
Y3/ALARM
RS-232
Optical
Isolation
ENCODER OUT
Line
Drivers
DSP
Optical
Isolation
Internal
Logic
Supply
AC Input
Power
Converter
100 - 260 VAC
DC Bus LED
Internal
Regen
Clamp
External Regen Resistor
External Brake Resistor
Input 24 VDC
Regen LED
Seven Segment
Status Display
Rx Status LED
Tx Status LED
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Getting Started
Getting Started
Getting Started
Getting Started
Getting Started
This manual describes the use of three different drive models. What you need to know and
what you must have depends on the drive model. For all models, you must have the follow-
ing:
• a compatible servo motor
• cables to connect the motor to the drive. If you are using an Applied Motion
“Alpha” motor, use BLUENC and BLMTR cables (one of each).
• a small flat blade screwdriver for tightening the connectors (included).
• a personal computer running Microsoft Windows 95, 98, NT, Me, 2000 or XP.
• The Applied Motion CD that was included with your BLu servo drive
• An Applied Motion programming cable (included)
If you’ve never used a BLu servo before, you’ll need to get familiar with the drive and the
set up software before you try to deploy the system in your application. We strongly recom-
mend the following:
1. Install the QuickTuner™ software from the CD.
2. Launch the software by clicking Start...Programs...Applied Motion
Products...QuickTuner.
3. Connect the drive to your PC using the programming cable supplied.
4. Connect the drive to the AC power source (may be switched).
5. Connect the drive to the motor.
6. Apply power to the drive.
7. Follow the instructions in the QuickTuner™ manual. (On the CD)
The connectors and other points of interest are illustrated on the next page. Depending on
your drive model and application, you’ll need to make connections to various parts of the
drive. These are detailed later in the manual.
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DC Bus
Motor
Encoder
IN / OUT 1
IN / OUT 2
PC/MMI
RS-485/422
C B A
GND
TX-
TX+
RX-
RX+
COMM
Status
Regen
GND
+24VDC
Input
320V pk
User Out
+24VDC
GND
CLAMP RES
EXT
BUS
BRAKING
L1
L2/N
L3
AC POWER
G
Error Codes
Position Limit
CCW Limit
CW Limit
Over Temp
Over Voltage
Under Voltage
Over Current
Current Limit
Hall Bad
Encoder Bad
Memory Failed
Regen Failed
Comm Error
Position Mode
Velocity Mode
Torque Mode
Step Mode
Operating Modes
Front View
X COMMON
X7 / CW Limit
X3 / Servo Enable
X5
X4 / Alarm Reset
Analog IN-
Analog IN+
X2 / DIR-
X2 / DIR+
X1 / STEP / PWM+
X1 / STEP / PWM-
GND
GND
A+
A-
B+
B-
Z+
Z-
+5V OUT
Y COMMON
Y3 / ALARM
Y2 / INPOSN
Y1 / BRAKE
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
2
3
1
19
20
21
22
23
24
25
Encoder
Outputs
X6 / CCW Limit
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
2
3
1
19
20
21
22
23
24
25
+5V
Out 1-
Out 2+
Out 1+
Ain Com
N/C
Ain 1
IN 8-
COM
IN 5
IN 6
IN 7+
IN 8+
IN 7-
IN 4
IN 1
COM
IN 2
COM
IN 3
Out 2-
Out 3+
Out 3-
Out 4+
Out 4-
enabled when
flashing
Drive Disabled
Si Mode
INT
rotating segment indicates Q
program running.
IN/OUT 2
IN/OUT 1
DB-25 connector #1
• digital inputs
• digital outputs
• analog inputs
• encoder output
HD-15 connector
• motor feedback
screw terminal
plugable connector
• motor
plugable screw
terminal connector
• RS-485 port
comm status LEDs
• Rx (Green)
• Tx (Amber)
RJ11 connector
• RS-232 port
Always use the blue & white Applied Motion
screwdriver to tighten the screw terminal connectors.
Larger screwdrivers may remove the plastic dimples
that prevent the screws from falling out.
plugable screw
terminal connector
• AC input 100-260VAC
• DC input 90-367VDC
plugable screw
terminal connector
• Dynamic Braking Resistor
plugable screw
terminal connector
• External Regen Resistor
DB-25 connector #2
Expansion I/O
• digital inputs
• digital outputs
• analog input
Status LED
• Regen
Seven Segment
LED
• status codes
• error Codes
Status LED
• DC Bus Voltage
present
plugable screw
terminal connector
• User 24 volt output
plugable screw
terminal connector
• 24 volt (Keep Alive)
input
Standard on BLuAC5-Si
Option on -S, -Q
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Status & Error Display LEDs
Status & Error Display LEDs
Status & Error Display LEDs
Status & Error Display LEDs
Status & Error Display LEDs
Serial Comm Tx & Rx LED
Indicates that data is being received or transmitted through the RS-232 or RS-485 serial
ports. Green indicates “Receiving”. Amber indicates “Transmitting”
Bus voltage indication LED
Indicates when there is DC Bus voltage present on the drive. The servo drive cover should
not be removed when this LED is illuminated. (See “WARNINGS” at end of manual)
Seven Segment Display Error codes
Note: codes with a ”*” indicate drive has faulted and flash at a 0.5 second rate.
*Over Current: The Motor phase current has exceeded the 20 amps (RMS). The drive will be faulted.
*Under Voltage: The DC Bus voltage has gone below 100 Volts.
*Over Voltage: The DC Bus voltage exceeded 400 Volts. The drive will be faulted after this error.
*Regeneration Error: While attempting to “dump” power into the regeneration shunt resistor the device
limits were reached (based on settings) or, there is no regeneration shunt resistor attached.
*Over Temperature: The Drive PCB temperature has exceeded 75° C. This will cause the drive to fault
and cannot be cleared until the temperature drops below the limit.
CW Limit: The Clockwise limit has been triggered. This will depend on the CCW/CW Input settings. Use
“DL” Host command or QuickTuner™ “I/O” panel to enable usage.
CCW Limit: The Counter Clockwise limit has been triggered. This will depend on the CCW/CW Input
settings. Use “DL” Host command or QuickTuner™ “I/O” panel to enable usage.
*Position Limit Error: Indicates the Servomotor has exceeded the “Position Limit” value, set by
QuickTuner™ “Drive” panel or the “PF” Host command.
Current Limit: The Motor phase current has exceeded the “Peak” current time limit (As set by the CP
Host command or QuickTuner™).
*Hall Pattern Bad: Indicates that the Hall sensor (commutation track) inputs are incorrect. Drive only
accepts 120° Hall sensor patterns. Could also indicate a failed sensor.
*Encoder Failure: Indicates that the Encoder inputs are not providing the correct states. This feature
can be enabled or disabled using the QuickTuner™ Setup utility, “Single Ended” checkbox.
Memory Fault: When reading or writing to “Flash” memory an error occurred. This is an indicator of
memory problems that are typically induced with too many write cycles (>100,000).
Serial Comm Error: Indicates a Serial Communication error. This error is also indicated by the Comm
Tx and Rx LEDs flashing an alternating pattern. This could result from a number of different conditions
such as incorrect Baud Rate, electrical noise or faulty wiring.
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Seven Segment Display Status codes
Regeneration LED
This LED indicates when the drive is actively applying the regeneration clamp. The clamp is
the internal circuitry that shunts the DC bus to a power resistor. The power resistor can be
either internal or external. (See “Servo Drive Regeneration” in this manual for more details)
Positioning Mode: The drive is in Positioning Mode. This is the mode used when performing “point to
point” moves.
Velocity Mode: The drive is in Velocity Mode. This is the mode used when “Jogging” or Analog com-
manded Velocity.
Torque Mode: The drive is in Torque Control Mode. This is the mode used for Analog commanded
Torque operation.
Step & Direction Mode: The drive is in Step and Direction Control Mode. This is the mode used for
“Encoder Following” or Positioning using Step and Direction input.
Si Positioning: When in Si Programmer mode or running an Si program this code typically appears.
Drive Disabled: The drive output is disabled.
Q Program Running: An outside segment will be rotating around the display. The rotate rate is about
0.2 seconds per segment.
Drive Start-up test pattern: This pattern is displayed for a short period of time at drive start-up.
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Connecting to the PC using RS-232
Connecting to the PC using RS-232
Connecting to the PC using RS-232
Connecting to the PC using RS-232
Connecting to the PC using RS-232
• Locate your computer within 6 feet of the BLu servo drive.
• Your drive was shipped with a black adapter plug. It has a telephone style jack at one end
and a larger 9 pin connector at the other . Plug the large end into the COM1 serial port of
your PC. Secure the adapter with the screws on the sides. If the COM1 port on your PC is
already used by something else, you may use the COM2 port for the drive. On some PCs,
COM2 will have a 25 pin connector that does not fit the black adapter plug. If this is the
case, and you must use COM2, you will have to purchase a 25 to 9 pin serial adapter at
your local computer store.
• Your drive was also shipped with a 7 foot telephone line cord. Plug one end into the
adapter you just attached to your PC, and the other end into the RS-232 jack on your drive.
If you need to locate your drive farther from the PC, you can replace the 7 foot phone cord
with a longer one. Do not exceed 50 feet.
• If your PC does not have an RS-232 COM port but provides a USB connection, there are
many USB to RS-232 adaptors available that will do the trick.
Never connect a BLu servo drive to a telephone circuit. It uses the same connectors and cords as
telephones and modems, but the voltages are not compatible.
(5) GND
(4) Drive TX
(3) +5 Volt output for MMI & HUB
(2) Drive RX
2
3
5
6
DB9 to RJ11 Adaptor Pin assignments
DB9 female
Signal Name
RJ11
Signal Name
2
RX
4
TX
3
TX
2
RX
5
GND
5
GND
Servo Drive RJ11
1
(2) PC TX
(3) No Connection
(4) PC Rx
(5) PC Ground
1
Adaptor RJ11
6
Adaptor DB9
Front View
Front View
Front View
PC DB9 to
Servo Drive RJ11 Adaptor
NOTE: Pins 1 & 6 are not connected
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Connecting to a host using RS-485
Connecting to a host using RS-485
Connecting to a host using RS-485
Connecting to a host using RS-485
Connecting to a host using RS-485
RS-485/422 allows you to connect more than one drive to a single host PC, PLC or other
computer. It also allows the communication cable to be long (more than 1000 feet). But the
device to which you connect must have an RS-485/422 port.
A Shor
A Shor
A Shor
A Shor
A Short tutorial on RS-485 & RS-422
t tutorial on RS-485 & RS-422
t tutorial on RS-485 & RS-422
t tutorial on RS-485 & RS-422
t tutorial on RS-485 & RS-422
There is a bit of confusion on the implementation of the these two serial interface specifica-
tions. RS-485 in the strictest definition is a “2-wire” interface that allows multi-node connec-
tions limited to “Half-duplex” serial communications. Up to 32 nodes that both transmit and
receive can be connected to the network. RS-422 also in the strictest definition is a “4-wire”
point to point connection that allows “Full-duplex” serial communications when connected to
a single node. RS-422 has one node that is the driver or transmitter and up to 10 nodes
that are receivers. RS-422 was not designed for a true multi-node network.
2- wire interfaces require one more significant feature. A network node, master or slave,
must be able to tristate it’s transmitter to allow other nodes to use the network when re-
quired. For high speed baud rates this must be done very quickly to avoid communication
collisions.
4-wire interfaces can go beyond the simple point to point and do multi-node networks if the
slave nodes are capable of tri-stating their transmitters as required in the 2-wire networks.
Some RS-485 devices are set up to do this and can be used in a 4-wire configuration.
On the AMP Servo drives the RS-485 can be implemented with either “2-wire” or “4-wire”.
When using 4-wire it is possible to operated in “Full Duplex” but in practice should be lim-
ited to “Half Duplex”. Half Duplex avoids possible communication collisions. 2-wire is al-
ways limited to Half-duplex. 4-wire implementations can sometimes be easier due to the
greater number of Host RS-232 to RS-485 adaptors that support the 4-wire interface. They
are also easier to use because the Host PC or system does not have to tristate (disable) it’s
transmitter. 2-wire implementations may require special Host adaptors that support “Auto
enable” of the adaptor transmitter. This is because PC software typically doesn’t support tri-
stating the output of the serial adaptors.
In both 2-wire and 4-wire systems one extra wire is always required to connect the
“Grounds” of all the nodes on the network. Even though in both cases the signals are sent
differentially a command ground connection is absolutely required.
One more consideration must not be neglected. Proper cable shielding is a must. High
voltage, high frequency, high current signals that are present on the servo motor cables can
emit a significant amount of electrical interference. Without proper shielding these signals
can disrupt even “noise tolerant” differential line drivers.
NOTE: RS-485 is only available on the -S and -Q drive versions
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4-wire RS-485/422 Network
Our RS-485 implementation is a 4-wire multi-drop network with separate transmit and
receive wires. One pair of wires connect from the host computer's TX+ and TX- signals to
each drive's RX+ and RX- terminals. Another pair connect the TX+ and TX- drive terminals
to the host computer's RX+ and RX- signals. A common ground terminal is provided on
each drive and can be used to keep all drives at the same ground potential. This terminal
connects internally to the DC power supply return (V-), so if all the drives on the RS-485
network are powered from the same supply it is not necessary to connect the logic
grounds. You should still connect one drive's GND terminal to the host computer ground.
Before wiring the entire system, you'll need to connect each drive individually to the host
computer so that a unique address can be assigned to each drive. Proceed as follows:
(Also see figure #1 below)
1. Connect the drive TX+ to the PC's RX+ terminal.
2. Connect the drive TX- to PC RX-.
3. Connect RX+ to TX+.
4. Connect RX- to TX-.
5. Connect GND to GND.
Getting and Connecting a RS-485 4-wire adaptor to your PC
Model 117701 from Jameco Electronics (800-831-4242) works well. This adaptor is for a
25 pin serial port. If you are like most people and have a 9 pin serial port on your PC, you
will also need to purchase Jameco cable 31721. Connect as follows:
adaptor
drive
1
RX+
2
RX-
3
TX-
4
TX+
Set the switches for DCE and TxON,RxON. Don't forget to plug in the DC power adaptor
that comes with the unit.
+RX- +TX- GND
+RX- +TX- GND
+RX- +TX- GND
to PC TX+
to PC TX-
to PC RX+
to PC RX-
to PC GND
Drive #1
Drive #2
Drive #3
4-Wire multi-drop RS-485 Figure #1
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2-wire RS-485 Network
You can also connect the drive to the Host computer using only a 2-wire interface. In this
case you must first connect the TX+ to the RX+ and the TX- to the RX- on the servo drives
before connecting to the Host adaptor. Usually RS-485 2-wire interfaces are labeled “A” &
“B”. (See figure #2 below)
Getting and Connecting a RS-485 2-wire adaptor to your PC
Model 485-25E from Integrity Instruments (800-450-2001) works well. It comes with every-
thing you need. Connect as follows:
adaptor
drive
A
TX+/RX+
B
TX-/RX-
+RX- +TX- GND
+RX- +TX- GND
+RX- +TX- GND
to PC TX+/RX+ or A
to PC TX-/RX- or B
to PC GND
Drive #1
Drive #2
Drive #3
2-Wire multi-drop RS-485 Figure #2
Before You connect the servo drive to your system -
With the RS-232 cable connected between your PC and the Servo drive, on your PC, start
the SCL Setup Utility software. Select the proper comm port (1,2,3 or 4) then apply power
to the drive. Press the Caps Lock key. The drives only accept commands in uppercase.
Type RV then press ENTER. If the drive has power and is properly wired, it will respond
with "RV=x". Where x is the firmware version of your drive. If the drive responds, you're
home free: the RS-485 network is functioning.
Next, you must choose an address for this drive. Any of the "low ASCII" characters (many
of which appear above the number keys on a PC keyboard) is acceptable: ! " # $ % & ' ( ) *
+ , - . / 0 1 2 3 4 5 6 7 8 9 : ; < > ? @
To find out what address is in the drive now, type DA then press enter. The drive will re-
spond with DA=x, where x is the address that was last stored. (For example, the response
might be DA=@ or DA=!). To change the address, type DAy, where y is the new address
character, then press ENTER.
To test the new address, type yRV, then press ENTER. For example, if you set the address
to % and want to test that, type %RV. The drive should respond just as it does to RV, the
global revision level request.
Once all the drives have been assigned unique addresses, you can proceed to wire the
whole system together.
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Connecting the AC Power Input
Connecting the AC Power Input
Connecting the AC Power Input
Connecting the AC Power Input
Connecting the AC Power Input
The AC input to the servo drive will accept a broad range of variations. The AC source
voltage can range for 90VAC RMS to 260VAC RMS, the Frequency from 50 to 60 Hz and
the phase from single to three phase.
The AC input voltage is the most significant attribute of the AC input to affect the power that
is available from the drive. At lower AC inputs the DC bus voltage is reduced and therefore
will limit performance of higher voltage AC servo motors. As a general rule AC inputs of 120
VAC will permit continuous operation of 500 Watt servo motors while AC inputs of 240VAC
will operate 1K Watt servo motors. It is wise to match as closely as possible the AC input
and the Servo Motor voltage rating.
AMP has a number of servo motors designed to operate at both 120 and 240VAC input
(See list in the BLuAC5 data sheet available on our website)
When available, three phase input is recommended for its lower ripple on the DC bus volt-
age. This saves wear and tear on the DC bus capacitors and spreads out the current on the
AC input rectifiers.
DC voltages can also be connected directly to the AC inputs. The range in this case is
limited to 100 to 367 VDC.
WARNING: Exceeding the DC Bus voltage of 367 VDC may cause the internal regen-
eration circuitry to activate. This may result in a drive fault or some cases can result
in drive failure.
24 Volt Controller Input (Keep Alive)
The BLUAC5 servo drives offer a 24 volt input that will
supply “Keep Alive” power to the controller section of
the drive. AC power can be removed without shutting
down the servo controller. This function can be used to
maintain motor position information. When AC power is
restored to the drive the servo motor can be re-enabled
and the original position reestablished.
NOTE: When 24 volt input is present and the AC input is removed the drive will display a
“U” error code.
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2.65"
DC Bus
C B A
Input
320V pk
User Out
+24VDC
GND
CLAMP RES
EXT
BUS
BRAKING
L1
L2/N
L3
AC POWER
G
aile
m Error
Front View
X COMMON
mit
Servo Enable
X5
arm Reset
X2 / DIR-
X2 / DIR+
X1 / STEP / PWM+
X1 / STEP / PWM-
GND
GND
A+
A-
B+
B-
Z+
Z-
+5V OUT
Y COMMON
Y3 / ALARM
Y2 / INPOSN
Y1 / BRAKE
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
2
3
1
19
20
21
22
23
24
25
Encoder
Outputs
W Limit
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
2
3
1
19
20
21
22
23
24
25
+5V
Out 1-
Out 2+
Out 1+
Ain Com
N/C
Ain 1
IN 8-
COM
IN 5
IN 6
IN 7+
IN 8+
IN 7-
IN 4
IN 1
COM
IN 2
COM
IN 3
Out 2-
Out 3+
Out 3-
Out 4+
Out
enabled
flashing
INT
indicates Q
ng.
IN/OUT 2
N/OUT 1
Connecting Single Phase AC input (90-260VAC)
Connecting 3-Phase AC input (90-260VAC)
2.65"
DC Bus
Motor
C B A
320V pk
User Out
+24VDC
GND
CLAMP RES
EXT
BUS
BRAKING
L1
L2/N
L3
AC POWER
G
ew
D
GND
A+
A-
B+
B-
Z+
Z-
+5V OUT
Y COMMON
Y3 / ALARM
2 / INPOSN
BRAKE
8
13
12
1
19
20
21
22
23
24
25
Encoder
Outputs
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
2
3
1
19
20
21
2
+5V
Ou
Out 1
Ain Com
N/C
Ain 1
IN 8-
COM
IN 5
IN 6
IN 7+
IN 8+
IN 7-
IN 4
IN 1
COM
IN 2
COM
IN 3
INT
IN
Connect Earth (Green) to “G”
“Hot” (Black) to “L1”
“Neutral” (White) to “L2/N”
Connect Earth (Green) to “G”
“Phase 1” (Black) to “L1”
“Phase 2” (White) to “L2/N”
“Phase 3” (Red) to “L3”
Connecting DC input (100-367 VDC)
Connect Earth (Green) to “G”
“+V” to “L1”
“-V/GND” to “L2/N”
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Connecting the Motor
Connecting the Motor
Connecting the Motor
Connecting the Motor
Connecting the Motor
WARNING: Never connect or disconnect the motor while the power is on.
Applied Motion motor:
To connect an Applied Motion servo motor to your BLu Servo, you'll need a set of mating
cables called the BLUENC and the BLMTR.
Connect the small twist lock motor connector to one end of the BLMTR cable. The other
end of the BLMTR has lead wires that connect to the drive’s screw terminal connector as
follows:
A = red wire
B = white wire
C = black wire
"-" = green wire
Connect the large motor connector to one end of the
BLUENC cable. The other end of the BLUENC plugs
into the BLu servo.
Non-Applied Motion motor:
Connect the motor leads to the screw terminal connector as follows:
A = motor phase A, R or U
B = motor phase B, S or V
C = motor phase C, T or W
"-" = ground wire
Motor
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Connecting the Encoder & Hall Sensors
Connecting the Encoder & Hall Sensors
Connecting the Encoder & Hall Sensors
Connecting the Encoder & Hall Sensors
Connecting the Encoder & Hall Sensors
Encoder Pinout
The encoder connections use a HD-15 connector as shown in the pinout. When connect-
ing the Encoder and Hall sensors use high quality shielded cables. Connect cable shield to
the HD-15 connector backshell.
The BLuAC5 servo drive is designed for “Differen-
tial” inputs on both the encoder signals and hall
sensors. It is highly recommended that encoders
with “Differential Line Drivers” be used to provide
maximum noise immunity. Using the BLUENC
cable with AMP servo motors provides the best
opportunity for minimizing connection problems.
encoder Z+ (5)
Hall 1-(10)
encoder B- (4)
Hall 1+ (9)
encoder B+ (3)
Hall 3+ (13)
Hall 3- (14)
NC (15)
(12) Hall 2-
(11) Hall 2+
(6) encoder Z-
(1) encoder A+
(7) +5VDC 200mA
(2) encoder A-
(8) GND
Connecting a Single-Ended Encoder
Single-ended encoders may be connected to the servo drive as shown below. It some
cases this may cause loss of encoder data. Typically the single ended encoders source
impedance is high and cannot drive a terminated transmission line. Because of this single-
ended signals may be more susceptible to “Ground” and induced noise.
Single Ended Encoder
encoder A (3)
GND (1)
+5VDC (4)
encoder B (5)
index (2)
Encoder Connector
(8) GND
(5) Z+
(3) B+
(1) A+
(7) +5V
(4) B-
(6) Z-
(2) A-
NC
NC
NC
3.3k
Vcc
330
Vcc
220
Typical Input
Circuit
NOTE: Not recommend in “High Noise” environments
Connecting Single-Ended Hall Sensors
Single-ended Hall sensors may be connected to the servo drive as shown below. The
output of each Hall sensor must be able to “sink” 10 mA of current in order to properly drive
the hall sensor inputs. Typically “Open Collector outputs are best suited to driving the hall
sensor inputs.
Encoder Connector Pinout
Single Ended Hall Sensors
V or B
U or A
GND
W or C
Encoder Connector
(7) +5V
NC
NC
NC
220
Vcc
220
Typical
Input
Circuit
+5V
(8) GND
Open Collector
Outputs
Vcc
(10) Hall 1-
(9) Hall 1+
(13) Hall 3+
(14) Hall 3-
(12) Hall 2-
(11) Hall 2+
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Connecting Input Signals
Connecting Input Signals
Connecting Input Signals
Connecting Input Signals
Connecting Input Signals
The BLu servo drives have four types of inputs:
• high speed digital inputs for step & direction or PWM commands, 5 volt logic
• digital inputs for other signals, 12 - 24 volt logic
• analog inputs for torque and speed commands, ±10V
• analog input (0 to 5 volts) on “IN/OUT 2” connector ( available on -S & -Q drives with I/O
Expansion)
IN/OUT 1 I/O Connector
This connector include seven digital inputs, three digital outputs and two analog inputs.
The inputs and outputs are programmable on the drive. A number of the I/O lines are
configurable for either “Dedicated” or “Programmable” operation.
Dedicated Inputs:
CW & CCW Limit: can be used to inhibit motion in a given direction, forcing the motor and
load to travel within mechanical limits.
PWM & DIR: digital signal commanding torque, velocity or position.
Servo Enable: servo is active when closed. Motor is disabled (turns freely) when open.
Alarm Reset: Close this signal momentarily to reset a drive fault (alarm).
Dedicated Outputs:
Brake: Activates or releases a mechanical brake when servo drive is enabled or disabled.
In Position or Moving: Indicates when the servo drive is performing a “Move”.
Alarm or Fault: Indicates when the servo drive has a alarm the has resulted in a fault.
Analog In: analog torque, velocity or position command signal
With Expanded I/O (IN/OUT 2)
The BLuAC5 I/O expansion board adds eight programmable inputs, 4 programmable out-
puts and one analog input on a male DB-25 connector. (Standard on BLuAC5-Si)
Front View
X COMMON
X7 / CW Limit
X3 / Servo Enable
X5
X4 / Alarm Reset
Analog IN-
Analog IN+
X2 / DIR /CCW Jog-
X2 / DIR /CCWJog+
X1 / STEP / CW Jog+
X1 / STEP / CW Jog-
GND
GND
A+
A-
B+
B-
Z+
Z-
+5V OUT
Y COMMON
Y3 / ALARM
Y2 / INPOSN
Y1 / BRAKE
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
2
3
1
19
20
21
22
23
24
25
Encoder
Outputs
X6 / CCW Limit
IN/OUT 1
IN/OUT1 & IN/OUT 2 Connector Pinout Diagrams
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
2
3
1
19
20
21
22
23
24
25
+5V
Out 1-
Out 2+
Out 1+
Ain Com
N/C
Ain 1
IN 8-
COM
IN 5
IN 6
IN 7+
IN 8+
IN 7-
IN 4
IN 1
COM
IN 2
COM
IN 3
Out 2-
Out 3+
Out 3-
Out 4+
Out 4-
IN/OUT 2
Note - this connector is standard on Si
version and only on S and Q versions with
expanded I/O.
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BLU
Servo
Drive
IN/OUT 1
DIR+
DIR+
DIR-
DIR-
STEP+
STEP-
STEP+
STEP-
Indexer
with
Differential
Outputs
BLU Servo
Master
Encoder
GND
DIR-
DIR+
STEP-
STEP+
GND
B-
B+
A-
A+
Using High Speed Inputs with 12-24 Volt Signals
Most PLCs don't use 5 volt logic. You can connect signal levels as high as 24 volts to the
STEP and DIR inputs if you add external dropping resistors, as shown below.
• For 12 volt logic, add 820 ohm, 1/4 watt resistors
• For 24 volt logic, use 2200 ohm, 1/4 watt resistors
WARNING: The maximum voltage that can be applied directly to a high speed input terminal is 5
volts. Never apply high voltage AC to an input terminal.
BLU
Servo
Drive
IN/OUT 1
COM
DIR-
DIR
DIR+
STEP-
STEP
STEP+
Indexer
with
Sourcing
Outputs
Connecting to Indexer with Sinking Outputs
(includes Applied Motion Si-1 Indexer)
BLU
Servo
Drive
IN/OUT 1
+5V OUT
DIR+
DIR
DIR-
STEP+
STEP
STEP-
Indexer
with
Sinking
Outputs
High Speed Digital Inputs
The BLuAC5 drives include two high speed inputs called STEP (Pulse) and DIR. They
accept 5 volt single-ended or differential signals, up to 2 MHz. Normally these inputs con-
nect to an external controller that provides step & direction command signals. You can also
connect a master encoder to the high speed inputs for following applications.
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Connecting to PLC with Sinking (NPN) Outputs
(Most PLC's use 24 volt logic)
(Most PLC's use 24 volt logic)
(Most PLC's use 24 volt logic)
(Most PLC's use 24 volt logic)
(Most PLC's use 24 volt logic)
BLU
Servo
Drive
+12-24V
DIR+
DIR
DIR-
STEP+
STEP
STEP-
PLC
with
Sinking
Outputs
R
R
Using Mechanical Switches at 24 Volts.
BLU
Servo
Drive
+
DIR+
DIR-
STEP+
-
STEP-
+24VDC
Power
Supply
2200
2200
direction switch
run/stop switch
(closed=run)
Connecting to PLC with Sourcing (PNP) Outputs
(Most PLC's use 24 volt logic)
(Most PLC's use 24 volt logic)
(Most PLC's use 24 volt logic)
(Most PLC's use 24 volt logic)
(Most PLC's use 24 volt logic)
BLU
Servo
Drive
+12-24V
GND
DIR-
OUT1
DIR+
STEP-
OUT2
STEP+
PLC
with
Sourcing
Outputs
R
R
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Standard Digital Inputs
Standard Digital Inputs
Standard Digital Inputs
Standard Digital Inputs
Standard Digital Inputs
As we mentioned in the previous section, the high speed STEP and DIR inputs are config-
ured for five volt logic. All other digital inputs are designed for operation between 12 and 24
volts DC. This includes five inputs on the main board and the eight digital inputs on the
expanded I/O board (IN/OUT 2).
Single Ended Inputs
The BLUAC5 servos include single ended, optically
isolated input circuits that can be used with sourcing or
sinking signals, 12 to 24 volts DC. This allows connec-
tion to PLCs, sensors, relays and mechanical switches.
Because the input circuits are isolated, they require a
source of power. If you are connecting to a PLC, you
should be able to get power from the PLC power supply.
If you are using relays or mechanical switches, you will
need a 12-24 V power supply. This also applies if you
are connecting the inputs to the programmable outputs
of another Si product from Applied Motion.
What is COM?
"Common" is an electronics term for an electrical connection to a common voltage. Some-
times "common" means the same thing as "ground", but not always. In the case of the BLu
Servo, if you are using sourcing (PNP) input signals, then you will want to connect COM to
ground (power supply -). If you are using sinking (NPN) signals, then COM must connect to
power supply +.
User Out 24V supply
The BLuAC5 has a 24 Volt 100 mA isolated output that
can be used for powering Digital Inputs or outputs. This
convenient power supply can be used in place of an
external supply.
Note: If current is flowing into or out of an input, the
logic state of that input is low or closed. If no current is flowing, or the input is not con-
nected, the logic state is high or open.
The diagrams on the following pages show how to connect the inputs to various commonly
used devices.
2200
2200
2200
2200
2200
inside BLu Servo
COM
SRVOEN
ALMRST
USER
CWLIM
CCWLIM
8
7
6
5
3
4
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BLU Servo
PNP
Proximity
Sensor
IN
output
+
–
COM
12-24
VDC
Power
Supply
-
+
BLu Servo
IN
COM
Si-1 indexer
MOTION+
MOTION–
12-24
VDC
Power
Supply
-
+
BLU Servo
IN
COM
Si drive
OUT+
OUT–
12-24
VDC
Power
Supply
-
+
BLU Servo
NPN
Proximity
Sensor
IN
COM
output
+
–
12-24
VDC
Power
Supply
-
+
BLU Servo
switch or relay
(closed=logic low)
X3..X7
COM
User Out
+24 VDC
Supply
BLU Servo
+24VDC
GND
Digital Input Connection Examples
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Connecting Limit Switches to the BLuAC5 Drives
The CWLIMIT and CCWLIMIT inputs are used for connecting end of travel sensors. These
inputs are differential, which allows you to use signals that are sinking (NPN), sourcing
(PNP) or differential (line driver). By connecting switches or sensors that are triggered by
the motion of the motor or load, you can force the motor to operate within certain limits.
This is useful if a program or operator error could cause damage to your system by travel-
ing too far.
The limit inputs are optically isolated. This allows you to choose a voltage for your limit
circuits of 12 to 24 volts DC. This also allows you to have long wires on limit sensors that
may be far from the drive with less risk of introducing noise to the drive electronics. The
schematic diagram of the limit switch input circuit is shown below.
BLuAC5 Limit Input diagram
2200
2200
inside BLU Servo
COM
CWLIM
CCWLIM
8
3
4
BLU
Servo
+
5-24
VDC
SUPPLY
-
CW LIMIT-
COM
CCW LIMIT-
Wiring a Mechanical Limit Switch
You can use normally open or normally closed
limit switches. Either way, wire them as shown
here.
Wiring a Limit Sensor
Some systems use active limit sensors that
produce a voltage output rather than a switch
or relay closure. These devices must be
wired differently than switches.
If your sensor has an open collector output or
a sinking output, wire it like the example left:
BLU Servo
+
DC
Power
Supply
–
Limit
Sensor
output
+
–
COM
CW LIMIT
If the sensor output goes low at the limit, select the option “closed” (in the software). If
the output is open, or high voltage, choose “open”.
Other sensors have sourcing outputs. That
means that current can flow out of the
sensor output, but not into it. In that case,
wire the sensor this way:
BLU Servo
+
DC
Power
Supply
–
Proximity
Sensor
output
+
–
CW LIMIT
COM
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Analog Inputs
Analog Inputs
Analog Inputs
Analog Inputs
Analog Inputs
The BLuAC5 has two ±10 Volt analog inputs that can be used individually as single ended
inputs or differentially as one input. Analog inputs are used by the servo drive for a number
of dedicated purposes for controlling the servo or they can be used as general purpose
analog input signals.
Three dedicated purposes:
• Analog Torque Mode
• Analog Velocity Mode
• Analog Positioning Mode.
Each of these three modes uses the analog input(s) for “Commanding” the servo drive.
Other uses include using an analog signal to stop a move when using any of the “Feed to
Sensor” type moves and waiting on a analog signal using the “Wait on Input”.
+10V to -10V
signal
signal return
BLU Servo
GND
AIN+
Single Ended Input
BLU Servo
GND/Shield
GND
±10V
AIN+
Differential Input
±10V
AIN-
BLU Servo
GND
20k ohms
A_CH1
A_CH2
+5
AIN+
AIN-
20k ohms
Basic Specifications:
• Each input can accept ±10 Volt.
• The inputs have an impedance of 20K ohms.
• Because of the nature of the design, the input
will exhibit a 1.4V offset when not driven by an
analog source.
• Low source impedance is important for minimiz-
ing analog errors, 100 ohms or lower is recom-
mended.
WARNING - Analog inputs must be used with care. They are not optically isolated and may operate
improperly or could be damaged when system grounds are not compatible.
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BLU Servo
GND/Shield
GND
±10V
AIN+
Differential Input
±10V
AIN-
+10V to -10V signals
Differential Output
+10V to -10V signal
signal return
BLU Servo
GND
AIN+
Single Ended Input
Differential Output
NC
BLU Servo
GND
AIN+
1-5kW
pot
cw
ccw
+5
Wiring a controller with differential output as a single ended input
If both inputs are to be used for different purposes differential outputs can be connected to
a single input:
Wiring a controller with differential output to differential input
Care must be taken here to establish a good ground connection. The system ground in this
case can be used for the cable shield.
Wiring a potentiometer to a single ended input
The +5 Volt power supply from the servo drive should be used to minimize ground and
voltage difference effect.
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BLu Servo
YCOM
OUT+
1N4935 suppression diode
+
–
Programmable Outputs
Programmable Outputs
Programmable Outputs
Programmable Outputs
Programmable Outputs
The BLuAC5 drives feature three digital outputs:
Brake: controls an electric brake relay, automatically
releasing and engaging as the drive requires
Alarm: closes when a drive fault or alarm condition
occurs. The red and green LEDs will flash an error code.
In Position: indicates that the drive has achieved a
desired goal, such as a target position.
The BLuAC5 optional I/O expansion board adds four
additional programmable outputs (refer to the section on
the Expanded I/O board).
The outputs can be used to drive LEDs, relays and the inputs of other electronic devices
like PLCs and counters. The BRAKE, ALARM and INPOSN outputs can only sink current.
The COM terminal must be tied to power supply (-).
Diagrams of each type of connection follow.
Do not connect the outputs to more than 30VDC.
The current through each output terminal must not exceed 100 mA.
inside BLU Servo
BRAKE
COM
ALARM
INPOSN
14
17
15
16
BLu Servo
YCOM
OUT+
5-24 VDC
Power Supply
+
–
Load
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Encoder Outputs
In some applications you may wish to read the encoder signals being generated by the
motor, perhaps to feed to another drive set in following mode. The DB-25 I/O connector
includes encoder output signals for this purpose. The outputs are “Differential Line Driven”
signals that provide buffering from the source encoder signals.
GND
A+
A-
B+
B-
Z+
Z-
Front View
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
2
3
1
19
20
21
22
23
24
25
Encoder
Outputs
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BLuAC5 Expanded I/O board (IN/OUT 2)
BLuAC5 Expanded I/O board (IN/OUT 2)
BLuAC5 Expanded I/O board (IN/OUT 2)
BLuAC5 Expanded I/O board (IN/OUT 2)
BLuAC5 Expanded I/O board (IN/OUT 2)
Single Ended Inputs
The BLu servos include single ended, optically iso-
lated input circuits that can be used with sourcing or
sinking signals, 12 to 24 volts. This allows connection
to
PLCs, sensors, relays and mechanical switches. Be-
cause the input circuits are isolated, they require a
source of power. If you are connecting to a PLC, you
should be able to get power from the PLC power sup-
ply. If you are using relays or mechanical switches, you
will need a 12-24 V power supply. This also applies if
you are connecting the inputs to the programmable
outputs of another Si product from Applied Motion.
What is COM?
"Common" is an electronics term for an electrical con-
nection to a common voltage. Sometimes "common"
means the same thing as "ground", but not always. In
the case of the BLu Servo, if you are using sourcing
(PNP) input signals, then you will want to connect COM
to ground (power supply -). If you are using sinking
(NPN) signals, then COM must connect to power supply +.
Note: If current is flowing into or out of an input, the logic state of that input is low or
closed. If no current is flowing, or the input is not connected, the logic state is high or open.
The following diagrams show how to connect the inputs to various commonly used devices.
The BLuAC5-S and the BLuAC5-Q can be fitted
with an optional I/O expansion board. This adds
l
8 Digital Inputs
l
4 Digital Outputs
l
1 0-5V auxiliary input
This board is standard on the BLUAC5-Si.
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
2
3
1
19
20
21
22
23
24
25
+5V
Out 1-
Out 2+
Out 1+
Ain Com
N/C
Ain 1
IN 8-
COM
IN 5
IN 6
IN 7+
IN 8+
IN 7-
IN 4
IN 1
COM
IN 2
COM
IN 3
Out 2-
Out 3+
Out 3-
Out 4+
Out 4-
IN/OUT 2
Note - this connector is standard on Si
version and only on S and Q versions with
expanded I/O.
The maximum voltage that can be applied to an input terminal is 24 volts DC. Never apply
AC voltage to an input terminal. Maximum current is 20 mA per input.
!
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BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
Connecting an Input to a Switch or Relay
Use normally open momentary switch to trigger drive using Wait Input instruction.
Use single throw switch for parameter selection using If Input instruction.
Use normally open momentary switch for jogging.
Connecting another Si Drive
(When output closes, drive input goes low).
Connecting an NPN Type Proximity Sensor to an input
(When prox sensor activates, drive input goes low).
IN/OUT2
switch or relay
(closed=logic low)
IN
COM
5-24
VDC
Power
Supply
-
+
IO/OUT2
IN
COM
Si3540, 7080i,
Si5580, etc
OUT+
OUT–
12-24
VDC
Power
Supply
-
+
IN/OUT2
NPN
Proximity
Sensor
IN
COM
output
+
–
-
+
NPN
Proximity
Sensor
IN
COM
output
+
–
12-24
VDC
Power
Supply
-
+
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
Connecting to the Aux Analog Input
The auxiliary analog input on the BLuAC5 IN/OUT 2 connector can be used by “Feed to
Sensor” commands and other input functions when operating the drive in “Host” mode. The
analog input can also be read back to the “Host” using the “IA” immediate type and “RA”
buffered type Host commands. Readings are in Volts. See “BLu Servo Host Command
Reference” for more information.
+5 volt DC is provided for powering potentiometers. A 1000 to 10000 ohm potentiometer is
recommended and should be connected as shown below.
A 0 to 5 volt analog signal may also be used. Usually this signal comes from a PLC, a PC
with data acquisition card or a motion controller. Connections are shown below.
The +5V terminal is an output. Do not connect it to a power supply.
Connecting an Analog Input to a
Potentiometer
0 - 5V
speed signal
signal return
BLU-Si
GND
AIN
1-10kΩ
pot
cw
ccw
BLU-Si
GND
AIN
+5
Connecting an Analog Input to an
Active Signal
Connecting a PNP Type Proximity Sensor to an input
(When prox sensor activates, drive input goes low).
IN/OUT2
PNP
Proximity
Sensor
IN
output
+
–
COM
-
+
PNP
Proximity
Sensor
IN
output
+
–
COM
12-24
VDC
Power
Supply
-
+
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLu-Si
OUT-
OUT+
1N4935 suppression diode
5-24 VDC
Power Supply
+
–
relay
BLu-Si
OUT-
OUT+
5-24 VDC
Power Supply
+
–
Load
Programmable Outputs
The expanded I/O board adds four additional programmable outputs.
The outputs can be used to drive LEDs, relays and the
inputs of other electronic devices like PLCs and counters.
On the IN/OUT 2 connector outputs, both the “+” (collector)
and “-” (emitter) terminals of each transistor are available on
the connector pins. This allows you to configure each output
for current sourcing or sinking.
Diagrams of each type of connection follow.
Do not connect the outputs to more than 30VDC.
The current through each output terminal must not exceed 100
mA.
inside BLu-Si
OUT1+
OUT1-
OUT2+
OUT2-
OUT3+
OUT3-
OUT4+
OUT4-
PLC
BLu-Si
12-24 VDC
Power Supply
+
–
OUT-
OUT+
IN
COM
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
Alpha A Series
Part
Current
Voltage
Size
Number
amps
V
mm
A0400-101-4
5.2A
100
60
A0400-102-4
3.2A
200
60
A0600-102-5
4.2A
200
80
A0800-102-5
4.6A
200
80
A0950-102-5
4.5A
200
80
Alpha M Series
Part
Current
Voltage
Size
Number
amps
V
mm
M0400-101-4
5.6A
100
60
M0400-102-5
2.7A
200
80
M0600-102-5
4.5A
200
80
M0750-102-5
4.9A
200
80
Alpha N Series
Part
Current
Voltage
Size
Number
amps
V
NEMA
N0400-101-B
5.6A
100
23
N0400-102-C
2.7A
200
34
N0600-102-C
4.5A
200
34
M0750-102-C
4.9A
200
34
Note: to connect AMP motors to a BLu servo drive, an extension cable is required. They
are available in standard lengths of 4, 10 and 20 feet, custom lengths available upon re-
quest. Please contact your distributor or call the factory to order.
Recommended AMP Motors
Recommended AMP Motors
Recommended AMP Motors
Recommended AMP Motors
Recommended AMP Motors
Other Supplier's Motors
If you want to use a motor other than those recommended here, it must be a three phase
motor with 120° commutation timing. The motor must also have an incremental encoder
(index signal is not required) with no fewer than 50 lines and no greater than 32,000 lines.
The halls and encoder must operate from +5VDC, 200 mA max (supplied by the BLu drive).
The hall signals may be single-ended or differential. We strongly recommend that the
encoder have differential line driver outputs, but single-ended may be acceptable if you use
a shielded cable.
The BLu servo drives feature sine commutation, which makes motors run more smoothly
than trapezoidal drives. If you choose a low cost motor with internal hall effect devices
instead of a quality motor with precision commutation tracks on the encoder disk, your
performance may suffer.
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
Setting Drive Current Limits
Setting Drive Current Limits
Setting Drive Current Limits
Setting Drive Current Limits
Setting Drive Current Limits
The BLuAC5 allows the user to set both the Continuous and Peak motor current limits.
Current settings are an RMS value. Using the QuickTuner™ the current settings can be
uploaded and downloaded.
Setting the current limits requires the user know the limitations of the motor. In most cases
referring to the motor manufacturers specification will give the proper information. For AMP
motors, motor settings are available in parameter files that are placed on the PC where
QuickTuner™ was installed.
What is “Peak Current Limit”?
The BLuAC5 uses this current value to establish the maximum possible RMS current that
will be driven to the motor. The peak current time is One second. That is, if the drive at-
tempts to run at peak current for more than one second it will fold back the current to the
continuous current setting.
The peak current time is actually calculated on a curve using an I²/T method. For current
values that are less than the peak but greater than the continuous setting, the current
foldback value is calculated from the peak and continuous settings. As shown in the dia-
gram below, current values below the peak value can be used for longer periods of time.
Peak Current
Continuous Current
I²/T Calculation
AMPS
TIME
1 Sec.
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
Using DC Brushed Motors
Using DC Brushed Motors
Using DC Brushed Motors
Using DC Brushed Motors
Using DC Brushed Motors
DC Brushed motors can be used with the servo drive simply by connecting the motor and
encoder to the drive as shown below and configuring the drive using the AMP
QuickTuner™ configuration tool.
Before connecting the Brushed motor to the servo drive you need to determine the motor’s
polarity. That is, you need to know which wire is positive and which is negative. When apply-
ing DC power to the motor it needs to spin clockwise. After determining this, the wire con-
nected to the positive of the DC power should be labeled as such.
Connect the wires as shown. Positive to “A” phase and negative to “B” phase.
If an Encoder is being used, connect it to the Encoder input as explained earlier in this
manual.
Using QuickTuner™ configure the
drive for a “Brush Motor” in the “Motor -
Encoder” tab. Remember to enter the
counts per turn in the “Encoder” set-
ting. If the encoder is “Single Ended”
be sure to check the box.
Motor
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
Ser
Ser
Ser
Ser
Servo Drive Regeneration
vo Drive Regeneration
vo Drive Regeneration
vo Drive Regeneration
vo Drive Regeneration
The BLuAC5 servo drive comes with a regeneration clamp circuit and power dump resistor
built in. The circuit is designed to handle any power level that the drive is able to provide but
the internal power dump resistor is not.
The internal power resistor is rate at a continuous 50 watts. This may not be sufficient in
cases where the load has a high inertia content and very little frictional content. For these
cases an external power resistor may be connected to the drive. When using an external
power resistor the regeneration parameters must be changed using the AMP QuickTuner™
configuration tool.
Now comes the first question. How do I know if an external power resistor is needed?
There are two methods:
1. Calculation - Based on your load and the conditions you will be operating in you
can calculate the power in watts that will be regenerated. (I know everybody will
choose this method)
2. Trial & Error - After operating the system the drive faults and displays a “Regen”
error (small “r”). Keep sizing up the resistor until it can withstand the regeneration.
And the second question is - How do I hook it up? See the diagram below.
External Resistor Assembly
Regen Connector
Bus Clamp
NC
Internal R
External R
DC Bus
NOTE: Jumper as
shown is set to use
the internal power
dump resistor
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
Mounting the Drive
Mounting the Drive
Mounting the Drive
Mounting the Drive
Mounting the Drive
BLuAC5 (all models)
These drives can be mounted on the narrow side or the wide side. Either way, you’ll need
two #6 screws to secure the drive using the 0.2” mounting slots. The hole pattern and drive
outline are shown on page 42
Never use your drive in a space where there is no air flow or where other devices cause the sur-
rounding air to be more than 70 °C.
Never put the drive where it can get wet or where metal particles can get on it.
Always provide air flow around the drive.
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
Mechanical Outlines
Mechanical Outlines
Mechanical Outlines
Mechanical Outlines
Mechanical Outlines
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
BLuAC5 Hardware Manual
Sine commutation IGBT. 16 kHz PWM.
90 - 260 VAC, 100 - 367 VDC input
5A continuous, 15A peak
Step/PWM & Direction: differential, optically isolated, 5V logic. 330
ohms internal resistance.
0.5 µsec minimum pulse width. 2 µsec minimum set up time for direction
signal.
All other digital inputs: optically isolated, 12 - 24V logic. 2200 ohms.
Maximum current: 10 mA
±10VDC, 12 bit ADC
With Expanded I/O (IN/OUT 2): 0 to 5 VDC, 1K - 10K recommended
impedance. 10 bit ADC
Photodarlington, 100 mA, 30 VDC max. Voltage drop: 1.2V max at 100
mA.
24VDC @ 100ma
26C31 line driver
2.70 x 4.848 x 7.80 inches overall. 2 lb 3.1 oz (0.995 Kg)
Ambient temperature range: 0 to 40° C.
Motor/Regen: Mating connector included. Phoenix P/N 1767012.
AC Input: Mating connector included. Phoenix P/N 1767025.
Brake: Mating connector included. Phoenix P/N 1766990.
RS-485: Mating connector included. PCD P/N ELVP05100.
IN/OUT 1: DB-25 male. Mating connector included. AMP P/N 747912-2.
IN/OUT 2: DB-25 female. Mating connector included with Si version and
Expanded I/O kit. NORCOMP P/N 171-025-202-001
Shell Kit: AMP P/N748678-3.
Motor feedback: HD-15 male. Norcomp P/N 180-015-102-001. Shell Kit
AMP P/N 748678-1.
TTTTTechnical Specifications
echnical Specifications
echnical Specifications
echnical Specifications
echnical Specifications
Amplifier
Digital Inputs
Analog Inputs
Outputs
24V Output
Encoder Output
Physical
Mating
Connectors
Applied Motion Products, Inc.
404 Westridge Drive Watsonville, CA 95076
Tel (831) 761-6555 (800) 525-1609 Fax (831) 761-6544
www.appliedmotionproducts.com