Allen-Bradley ControlLogix 1757-SRM Installation Instructions Manual
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Allen-Bradley ControlLogix 1757-SRM Installation Instructions Manual

Allen-Bradley ControlLogix 1757-SRM Installation Instructions Manual

System redundancy module
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ProcessLogix and ControlLogix System
Redundancy Module
Catalog Number 1757-SRM, series B
Topic

About This Publication

Use this publication as a guide to install the 1757-SRM, Series B ProcessLogix
and ControlLogix System Redundancy Module into the ProcessLogix or
ControlLogix Redundant chassis pair.
Installation Instructions
Publication
1757-IN092E-EN-P - November 2007
Page
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Summarization of Contents

About This Publication
Important User Information
North American Hazardous Location Approval
Environment and Enclosure
Prevent Electrostatic Discharge
Programmable Electronic Systems
Optical Ports
European Hazardous Location Approval
About the Module
Before You Begin
Parts List
Prepare the Chassis for Module Installation
Power Supply
Determine Module Slot Location
Installation Requirements
Redundancy System Assembly
Connect the Fiber-optic Cable
Custom Cables
Place the Primary and Redundant Modules
Wire to the Separable Terminal Block Connector
Using the 1757-SRM Module Relay Terminals
User-relay Example Application: Connection to an External Switchbox
External Switchbox Connections to Logix-controller Serial Port
Flash Upgrade the Modules
Designate the Primary Chassis and Qualify the System
Designate the Primary Chassis
Qualify the System
Flowchart of Starting a Chassis with a Healthy 1757-SRM Module
Install or Remove the Module Under Power
Resetting the 1757-SRM Module
Remove or Replace the Module
Interpret Status Indicators
Module Status Display
Details the module status display and its codes, providing diagnostic information for troubleshooting.
Health Status Indicators
Inter-1757-SRM Module Communication Status Indicator
Chassis State Status Indicator
1757-SRM Module Fault Codes and Display Messages
Fault Codes and Actions
Fault Codes and Actions Continued
Alpha Numeric Error Codes
Recovery Messages
Specifications
Specifications Continued
Redundancy Cable - 1757-SRCxxx
Specifications for the 1757-SRCxxx redundancy cable, including connector type, cable type, channels, and wavelength.
User Relay Terminal
Specifications for the User Relay Terminal, detailing power requirements, pilot duty rating, and wiring category.
Environmental Specifications
Certifications
Additional Resources
Rockwell Automation Support
Installation Assistance
New Product Satisfaction Return

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