Introduction, Module input image, Appendix b – Rockwell Automation 1769-OF4 Compact Analog Output Module User Manual

Page 55: Introduction module input image, For compactlogix and, I:3.0/2, Appendix

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Publication 1769-UM020A-EN-P - December 2009

55

Appendix

B

Module Addressing and Configuration with
MicroLogix 1500 Controller

Introduction

This appendix examines the modules’ addressing scheme and
describes module configuration using RSLogix 500 software and a
MicroLogix 1500 controller.

Module Input Image

The module’s input image file represents status bits and data echo
words. Input word 0 holds the status bits for the analog output
channels. Input words 1…4 hold the data that represents the directed
value of the analog outputs for channels 0…3. These data words are
valid only when the channel is enabled and there are no errors.

For example, to obtain the general status of channel 2 of the analog
module located in slot 3, use address I:3.0/2.

Topic

Page

Module Input Image

55

Module Configuration File

56

Configure Analog I/O Modules in a MicroLogix 1500 System

57

TIP

The end cap does not use a slot address.

I:3.0/2

Input File Type

Slot

Word

Bit

Bit Delimiter

Word Delimiter

Element Delimiter

0

1

2

3

M

icr

oL

og

ix 15

00

Compact I/O

Compact I/O

Compact I/O

En

d Ca

p

Slot Number

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