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Rockwell Automation 1746-NO8V SLC 500 8-Point Analog Output Module/ User Manual User Manual

Page 4

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Publication 1746-UM026A-EN-P - September 2003

Table of Contents ii

Chapter 4

Configuring the Module

Entering the Module ID Code . . . . . . . . . . . . . . . . . . . . . . 4-1
Configuring the Module Using RSLogix 500 . . . . . . . . . . . . 4-2
Configuring Each Output Channel . . . . . . . . . . . . . . . . . . . 4-6

Class 1 and Class 3 Configuration . . . . . . . . . . . . . . . . . 4-6
Class 3 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . 4-7

Setting the Parameter Option Values (Class 3 Only) . . . . . . 4-12
Ladder Program to Configure Channel 0. . . . . . . . . . . . . . . 4-19

Chapter 5

I/O Data and Status Information

Output Image and Input Image Overview . . . . . . . . . . . . . 5-1

Output Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Input Image. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3

Input Status Words . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4

Channel Input Status Word 1 (Class 1 and Class 3) . . . . 5-4
Input Status 1 Descriptions . . . . . . . . . . . . . . . . . . . . . . 5-5
Channel Input Status Word 2 (Class 3 Only) . . . . . . . . . 5-6
Input Status 2 Descriptions . . . . . . . . . . . . . . . . . . . . . . 5-7

Chapter 6

Module Diagnostics and
Troubleshooting

Inspecting Your Module . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Disconnecting Prime Movers . . . . . . . . . . . . . . . . . . . . . . . 6-2
Power-Up Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Interpreting the LED Indicators . . . . . . . . . . . . . . . . . . . . . 6-3
Interpreting I/O Error Codes . . . . . . . . . . . . . . . . . . . . . . . 6-4
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5

Chapter 7

Maintenance and Safety

Preventative Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Safety Considerations while Troubleshooting . . . . . . . . . . . 7-1

Appendix A

Specifications

Appendix B

Replacing 1746-NO4s with
1746-NO8

Converting from 1746-NO4 to 1746-NO8 . . . . . . . . . . . . . . B-1

Module ID Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
Module Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2
Analog Conversion. . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2
Channel Status Words . . . . . . . . . . . . . . . . . . . . . . . . . B-3

Glossary

Index

This manual is related to the following products: