National Instruments 7602, 7604 specifications

NationalInstruments™, NI™, and ni.com™ are trademarks of National Instruments Corporation. Product and company names mentioned herein are

trademarksor trade names of their respective companies.

MID-7604/7602 POWER DRIVE

This user guide describes theelectrical andmechanical aspects of the

MID-7604/7602power drive and how to use the MID-7604/7602 with your

motion controller.

Compliance.............................................................................................2

Conventions............................................................................................3

Introduction.............................................................................................4

WhatYou Need to Get Started ............................................................... 4

SafetyInformation ..................................................................................5

FrontPanel Switches...............................................................................7

BackPanel ConnectorWiring .................................................................8

HostBus InterlockCircuit ......................................................................9

FrontPanel LEDs....................................................................................9

DriverFault O utput LEDs............................................................... 10

DriverInhibit LEDs.........................................................................10

LimitStatus LEDs...........................................................................10

FrontPanel DIPSwitch Settings.............................................................11

MicrosteppingS election ..................................................................12

OutputCurrent Settings ...................................................................13

InhibitInput Polarity Setting ........................................................... 15

LimitStatus LEDPolarity Setting...................................................15

BackPanel ConnectorWiring .................................................................16

MotorPower Terminal Blocks ........................................................ 16

Encoder Terminal Blocks ................................................................ 17

LimitSwitch Terminal Blocks .........................................................20

Breakpointand T rigger Terminal Blocks........................................20

AnalogI/O TerminalBlocks ............................................................21

Accessoriesfor OptionalUse ..................................................................22

Strain-ReliefBar .............................................................................. 22

Panel-Mount Kit (Included)............................................................. 23

Amplifier/DriverCommand Signals.......................................................23

StepperM otor Configurations ................................................................24

Specifications..........................................................................................27