Introduction, Module input image, Appendix b – Rockwell Automation 1769-IF4FXOF2F Compact Combination Fast Analog I/O Module User Manual

Page 73: Introduction module input image, I:3.5/2, Appendix

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Publication 1769-UM019A-EN-P - October 2008

73

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 data words and status bits.
Input words 0…3 hold the input data that represents the value of the
analog inputs for channels 0…3. These data words are valid only
when the channel is enabled and there are no errors. Input words
5…7 hold the status bits. To receive valid status information, the
channel must be enabled.

For example, to obtain the general input status of channel 2 of the
analog module located in slot 3, use address I:3.5/2.

Topic

Page

Module Input Image

73

Module Configuration File

74

Configure Analog I/O Modules in a MicroLogix 1500 System

75

TIP

The end cap does not use a slot address.

I:3.5/2

Input File Type

Slot

Word

Bit

Bit Delimiter

Word Delimiter

Element Delimiter

0

1

2

3

M

icr

oL

ogi

x 1

500

Com

pact

I/

O

Com

pact

I/

O

Co

mpact

I/O

En

d Cap

Slot Number

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