Rockwell Automation 1756-RMxx ControlLogix Enhanced Redundancy System User Manual User Manual
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Rockwell Automation Publication 1756-UM535D-EN-P - November 2012
Table of Contents
Install the First Chassis and its Components . . . . . . . . . . . . . . . . . . . . 54
Install the Chassis and Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Install the Communication Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Install the Redundancy Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Environment and Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Prevent Electrostatic Discharge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Removal and Insertion Under Power (RIUP) . . . . . . . . . . . . . . . . . . . 58
European Hazardous Location Approval . . . . . . . . . . . . . . . . . . . . . 58
Safety-related Programmable Electronic Systems . . . . . . . . . . . . . . . . 59
Small Form-factor Pluggable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
North American Hazardous Location Approval. . . . . . . . . . . . . . . . . 60
Step 3: Connect the Redundancy Modules via a Fiber-optic Cable. . . . 63
Connect the Fiber-optic Communication Cable to Redundant
Connect the Fiber-optic Communication Cable to
Single Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Step 4: Update Redundant Chassis Firmware . . . . . . . . . . . . . . . . . . . . . . . 67
Upgrade the Firmware in the First Chassis . . . . . . . . . . . . . . . . . . . . . . 68
Upgrade the Firmware in the Second Chassis . . . . . . . . . . . . . . . . . . . 71
Step 5: Designate the Primary and Secondary Chassis. . . . . . . . . . . . . . . . 71
Conversion from a Nonredundant to a Redundant System . . . . . . . 73
Qualification Status via the RMCT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Reset the Redundancy Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Remove or Replace the Redundancy Module . . . . . . . . . . . . . . . . . . . . 75
Configure the EtherNet/IP Network
Static versus Dynamic IP Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Reset the IP Address for an EtherNet/IP Communication
Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Use Produce/Consume Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Configure EtherNet/IP Communication Modules in a
Redundant System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85