National Instruments MID-7654 - Manual

Page 2 - Conventions; The following conventions are used in this guide:; overline; Introduction

MID-7654/7652 Servo Power Motor Drive User Guide 2 ni.com Modifying the Power Entry Module ........................................................30 Replacing a Fuse...............................................................................30Changing the Line Voltage...............................

Page 3 - What You Need to Get Started; The MID-7654/7652 servo power motor drive with attached rear guard; Safety Information; Keep away from live circuits. Do

© National Instruments Corporation 3 MID-7654/7652 Servo Power Motor Drive User Guide The MID-7654/7652 simplifies your field wiring through separate encoder,limit switch, and motor power removable screw terminal connector blocksfor each axis. The terminal blocks do not require any special wiring to...

Page 5 - Front Panel Switches

© National Instruments Corporation 5 MID-7654/7652 Servo Power Motor Drive User Guide Front Panel Switches Figure 1 shows the front panel for your MID-7654/7652. The DIP switchesare shown with the detachable metal cover plate removed. Figure 1. MID-7654/7652 Front Panel There are two rocker switches...

Page 6 - Host Bus Interlock Circuit; Front Panel LEDs

MID-7654/7652 Servo Power Motor Drive User Guide 6 ni.com The ENABLE switch enables or inhibits the servo amplifiers. If theENABLE switch is in the inhibit position (OFF), the amplifier output stagesare inhibited and the yellow LEDs for all axes illuminate. See the Front Panel LEDs section of this g...

Page 7 - Amplifier Fault Output LEDs; Front Panel DIP Switch Settings; Limit Status LEDs; Front; Status

© National Instruments Corporation 7 MID-7654/7652 Servo Power Motor Drive User Guide Amplifier Fault Output LEDs The top row of the LED status array indicates the status of the amplifiers.A red LED indicates an overcurrent condition, a short circuit condition, anover temperature condition, or a pro...

Page 9 - Inhibit Input Polarity Setting; Switch Setting

© National Instruments Corporation 9 MID-7654/7652 Servo Power Motor Drive User Guide Inhibit Input Polarity Setting Use DIP switch 1 on the 4-position DIP switch bank to globally set thepolarity for the inhibit input for all axes. Refer to Figures 1 and 3 for thelocation of this switch. The factory...

Page 10 - peak current limit; Caution

MID-7654/7652 Servo Power Motor Drive User Guide 10 ni.com Limit Status LED Polarity Setting Use DIP switch 3 on the 4-position DIP switch bank to globally set thepolarity for the Limit Status LED. Refer to Figures 1 and 3 for the locationof this switch. The factory-default setting is active-high. T...

Page 11 - when the gain

© National Instruments Corporation 11 MID-7654/7652 Servo Power Motor Drive User Guide Figure 4 illustrates the command voltage input to current outputrelationship for periods of time less than 2.7 seconds. Figure 4. Input Voltage to Output Current Relationship for Periods of Time Less Than 2.7 Seco...

Page 12 - Note

MID-7654/7652 Servo Power Motor Drive User Guide 12 ni.com The amplifier peak and continuous current limits have been factory set for5 A continuous current output and 10 A peak current output. Verify thatthese settings are appropriate for your application before powering yourmotors. Use DIP switches...

Page 13 - Setting Motor Inductance Levels; Motor Inductance; Standard

© National Instruments Corporation 13 MID-7654/7652 Servo Power Motor Drive User Guide If you are connecting multiple motors to your MID-7654/7652, verify thatthe total power dissipated by the motors at any given time is less than thetotal power the drive can provide. If the total power requirement ...

Page 14 - Low motor inductance

MID-7654/7652 Servo Power Motor Drive User Guide 14 ni.com Use the last DIP switch on each of the 9-position DIP switch banks to setthe motor inductance level for each axis. Refer to Figures 1 and 3 for thelocation of the of the motor inductance level switch. Table 7 shows the DIPswitch settings for...

Page 15 - Back Panel Connector Wiring

© National Instruments Corporation 15 MID-7654/7652 Servo Power Motor Drive User Guide Back Panel Connector Wiring Figure 6 shows the MID-7654/7652 back panel connectors without theirrear guards. Figure 6. MID-7654/7652 Back Panel Connectors 1 Motion Controller Connector 2 Analog Input Connector 3 A...

Page 17 - Terminal Block Wiring; Warning

© National Instruments Corporation 17 MID-7654/7652 Servo Power Motor Drive User Guide Terminal Block Wiring This section describes how to wire the terminal blocks on yourMID-7654/7652. Servo Motor Power Terminal Blocks For motor power wiring, each MID-7654/7652 axis has a separate5-position removab...

Page 18 - Figure 8 shows clockwise and counter-clockwise motor rotation.; Forward

MID-7654/7652 Servo Power Motor Drive User Guide 18 ni.com Depending on your motor, you may need to reverse the connections shownin Figure 7, as there is no industry standard for direction of movementrelative to the positive and negative motor inputs. Table 8 shows theNational Instruments motion con...

Page 19 - Rear Guard

© National Instruments Corporation 19 MID-7654/7652 Servo Power Motor Drive User Guide Rear Guard The rear guard consists of the protection cover, protection plates, andbottom mounting plate as shown in Figure 9. Figure 9. Rear Guard Consisting of the Protection Cover, Protection Plates, and Bottom ...

Page 22 - Encoder Terminal Blocks; pullup resistors to

MID-7654/7652 Servo Power Motor Drive User Guide 22 ni.com 7. Ensure that the rear guard is held securely in place before reconnectingyour MID-7654/7652 to a power outlet. Encoder Terminal Blocks For quadrature incremental encoder signals, each MID-7654/7652 axis hasa separate 8-position removable s...

Page 24 - Limit Switch Terminal Blocks; Amplifier Inhibit LEDs

MID-7654/7652 Servo Power Motor Drive User Guide 24 ni.com Figure 15. Shielded Twisted Pairs Note Using an unshielded cable may produce noise, which can corrupt the encoder signals and cause lost counts, reduced accuracy, or other erroneous encoder and controlleroperation. Limit Switch Terminal Bloc...

Page 25 - Breakpoint and Trigger Terminal Blocks; Analog I/O Terminal Blocks

© National Instruments Corporation 25 MID-7654/7652 Servo Power Motor Drive User Guide Breakpoint and Trigger Terminal Blocks Both the breakpoint and trigger connectors use a 6-pin removable terminalblock. The trigger terminal block provides access to the trigger input lines,shutdown input line, and...

Page 26 - Step and Direction Terminal Block

MID-7654/7652 Servo Power Motor Drive User Guide 26 ni.com Figure 19. Analog Input Terminal Block Pin Assignment Figure 20. Analog Output Terminal Block Pin Assignment Step and Direction Terminal Block The MID-7654/7652 passes step and direction signals from the controllerdirectly through the drive,...

Page 27 - Cable Installation for CE Compliance; Take the following additional steps to ensure CE Compliance:

© National Instruments Corporation 27 MID-7654/7652 Servo Power Motor Drive User Guide Cable Installation for CE Compliance Take the following additional steps to ensure CE Compliance: 1. Enclose the terminal block wires in a 360-degree shielded cable. Thisrequires a braided shield. 2. Install the s...

Page 28 - Accessories Included for Optional Use; Strain-Relief Bar Installation; Cable Installation for CE

MID-7654/7652 Servo Power Motor Drive User Guide 28 ni.com b. Lay the cables so that the braided shield makes full contact withthe foam of the strain-relief bar. The braided shield must onlymake contact with the strain-relief bar, and no other part of thedevice. c. Lower the clamp and tighten the th...

Page 29 - Panel Mount Kit Installation

© National Instruments Corporation 29 MID-7654/7652 Servo Power Motor Drive User Guide Figure 23. MID-7654/7652 with the Strain-Relief Bar Installed Panel Mount Kit Installation The panel mount kit allows you to mount the MID-7654/7652 inside acabinet or enclosure. Attach the panel mount kit to the ...

Page 30 - Modifying the Power Entry Module; Replacing a Fuse

MID-7654/7652 Servo Power Motor Drive User Guide 30 ni.com Figure 24. MID-7654/7652 with the Panel Mount Kit Installed Note The strain-relief bar and panel mount kit cannot be installed at the same time, because they will not simultaneously fit under the sides of the bottom mounting plate. Modifying...

Page 31 - Close the hinged cover.; Changing the Line Voltage; Follow these steps to change the line voltage on your MID-7654/7652:; Amplifier/Driver Command Signals; Servo Amplifiers

© National Instruments Corporation 31 MID-7654/7652 Servo Power Motor Drive User Guide 4. Push the fuse holder back into the power entry module with the sameorientation you observed in step 2. 5. Close the hinged cover. Changing the Line Voltage Follow these steps to change the line voltage on your ...

Page 34 - VHDCI type; Environment; Indoor Use Only; Power Supply; Input fuse; Host Bus Voltage Interlock

MID-7654/7652 Servo Power Motor Drive User Guide 34 ni.com AC power ................................................Detachable AC power cord (IEC standard type) Motion I/O ..............................................68-pin female high density VHDCI type Environment Operating temperature .............

Page 35 - Safety; UL Recognized to UL 508C, power conversion equipment, File # E208822; Electromagnetic Compatibility; FCC Part 15A above 1 GHz.

© National Instruments Corporation 35 MID-7654/7652 Servo Power Motor Drive User Guide Safety Meets the requirements of the following standards for safety for electricalequipment for measurement, control, and laboratory use: • EN 61010-1:1993/A2:1995, IEC 61010-1:1990/A2:1995 • UL 3101-1:1993, UL 31...

Page 36 - Technical Support Resources; NI Web Support; . Branch office Web sites provide

Technical Support Resources NI Web Support National Instruments Web support is your first stop for help in solvinginstallation, configuration, and application problems and questions.Online problem-solving and diagnostic resources include frequentlyasked questions, knowledge bases, product-specific t...

National Instruments MID-7654 - Manual

Table of Contents:

Summary

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