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About This Publication
Who Should Use This
Manual
5
Read this preface to familiarize yourself with the rest of the manual.
This preface covers the following topics:
• Who should use this manual
• The purpose of this manual
• Terms and abbreviations
• Conventions used in this manual
• Allen-Bradley support
This manual is a reference guide for the 1746-NR4 RTD/Resistance
Input Module. The manual:
• gives you an overview of system operation.
• explains the procedures you need to install and wire the module
at the customer site.
• provides ladder programming examples.
• provides an application example of how this input module can
be used to control a process.
Use this manual if you are responsible for designing, installing,
programming, or troubleshooting control systems that use
Allen-Bradley small logic controllers.
You should have a basic understanding of SLC 500 products. You
should understand programmable controllers and be able to interpret
the ladder logic instructions required to control your application. If
you do not, contact your local Allen-Bradley representative for
information on available training courses before using this product.
Publication 1746-UM009B-EN-P - September 2007
Preface
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Table of Contents
