User guide

Installation Instructions

Isolated-Circuit

Discrete Input and Output Modules

Preface

In addition to providing module specifications, this document tells you how

to:

• install your module into the SLC 500

™

chassis

• wire field devices to your module

• interpret your module’s LED indicators

• check for blown fuses (1746sc-OAP8I only)

• get technical assistance

Please read all the information in this publication before installing these

products. This publication assumes a full working knowledge of the relevant

programmable controller.