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trademarks or trade names of theirrespective companies.
322454C-01 Copyright © 1999, 2001 National Instruments Corp. All rights reserved. July 2001
USER GUIDE
MID-7604/7602 P
OWER
D
RIVE
This user guide describes the electrical and mechanical aspects of the
MID-7604/7602 power drive and howto use the MID-7604/7602 with your
motion controller.
Contents
Compliance .............................................................................................2
Conventions ............................................................................................3
Introduction.............................................................................................4
What You Need to Get Started ...............................................................4
Safety Information ..................................................................................5
Front Panel Switches...............................................................................7
Back Panel Connector Wiring.................................................................8
Host Bus Interlock Circuit ......................................................................9
Front Panel LEDs....................................................................................9
Driver Fault Output LEDs ...............................................................10
Driver Inhibit LEDs.........................................................................10
Limit Status LEDs ...........................................................................10
Front Panel DIP Switch Settings.............................................................11
Microstepping Selection ..................................................................12
Output Current Settings ...................................................................13
Inhibit Input Polarity Setting ...........................................................15
Limit Status LED Polarity Setting...................................................15
Back Panel Connector Wiring.................................................................16
Motor Power Terminal Blocks ........................................................16
Encoder Terminal Blocks ................................................................17
Limit Switch Terminal Blocks.........................................................20
Breakpoint and Trigger Terminal Blocks........................................20
Analog I/O Terminal Blocks............................................................21
Accessories for Optional Use..................................................................22
Strain-Relief Bar..............................................................................22
Panel-Mount Kit (Included).............................................................23
Amplifier/Driver Command Signals.......................................................23
Stepper Motor Configurations ................................................................24
Specifications..........................................................................................27