Rockwell Automation 1771-IFF/A,D17716.5.116 FAST ANALOG INPUT MODULE User Manual

Page 9

Advertising
background image

Table of Contents

iii

Publication 1771Ć6.5.116 - July 1996

Chapter 7

Chapter Objective

7-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Diagnostics Reported by the Module

7-1

. . . . . . . . . . . . . . . . . . . . . . .

Diagnostic Bits Reported By the Analog Input Module

7-1

. . . . . . . . .

Troubleshooting Chart for the Fast Analog

Input Module (1771ĆIFF/A)

7-3

. . . . . . . . . . . . . . . . . . . . . . . .

CheckingModule Operation

7-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Connect the Module in a Simple Test System

7-4

. . . . . . . . . . . . . . .

Troubleshooting a Bad Input

7-7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Measuring Each Input with Respect to Module Common

7-7

. . . . . . .

Disconnecting Inputs from the Field Wiring Arm One at a Time While

Observing Module Action

7-8

. . . . . . . . . . . . . . . . . . . . . . . . . .

Testing for Input Channel Functionality

7-9

. . . . . . . . . . . . . . . . . . .

Chapter Summary

7-9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix A

Specifications

A-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Module Scan Time

A-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Resolution

A-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix B

Sample Programs for the Analog Input Module

B-1

. . . . . . . . . . . . . . . .

PLCĆ2 Family Processors

B-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PLCĆ3 Family Processor

B-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PLCĆ5 Family Processors

B-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix C

4ĆDigit Binary Coded Decimal (BCD)

C-1

. . . . . . . . . . . . . . . . . . . . . . .

C-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix D

Multiple GETInstructions Ć MiniĆPLCĆ2 and PLCĆ2/20 Processors

D-1

. .

Setting the Block Length (Multiple GETInstructions only)

D-3

. . . . . . . .

Appendix E

Forms

E-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting Your Input

Module

Specifications

Programming Examples

Data Table Formats

Block Transfer (MiniĆPLCĆ2

and PLCĆ2/20 Processors)

Forms

Advertising