Publication 1756-UM523F-EN-P - December 2006
56 Configure the System Redundancy Module
Actions
Set the SRM Clock
To record significant events, set clock of the 1757-SRM module.
Perform this procedure:
• after system installation.
• after power loss to both chassis.
Action Details
1. Choose which revision to use. Do you connect your computer to ControlLogix redundancy systems revision 11.x or
earlier?
• Yes — Use revision 2.5 of the SRM Configuration Tool. Do not use revision 2.6.
• No — Use revision 2.6 of the SRM Configuration Tool.
Revision 2.6 is compatible only with revision 13.x or later ControlLogix redundancy
systems. You will cause the 1757-SRM module to fault if you use revision 2.6 of the tool
with an revision 11.x or earlier redundancy systems.
Keep in mind that some features are available only in revision 2.6 or later of the
configuration tool.
2. See which revision you have. A. Open the SRM configuration tool if you have not already done so.
B. Right-click the title bar of the configuration tool and choose About…
3. Change your revision If you need a different revision of the SRM configuration tool, see:
Knowledgebase document G92234770.
To access Rockwell Automation’s Knowledgebase, go to
http://support.rockwellautomation.com
Important: The SRM configuration tool lets you install only 1 revision on your computer at
the same time. To change the revision, remove the revision that you installed earlier.
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