Synchronization after a switchover – Rockwell Automation 1756-RMxx ControlLogix Enhanced Redundancy System User Manual User Manual

Page 196

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Rockwell Automation Publication 1756-UM535D-EN-P - November 2012

Chapter 8

Monitor and Maintain an Enhanced Redundancy System

Synchronization After a Switchover

To monitor the synchronization of your system after you initiate the test

switchover, you can monitor the synchronization process by using these methods:

Click the Synchronization Status tab and monitor the

Secondary Readiness column. The states No Partner, Disqualified,

Synchronizing, and Synchronized indicate the stages of synchronization.

View the module status display of a primary communication module. The

states PwNS, PsDS, PwQg and PwQS indicate the stages of

synchronization.

View the module status display of the secondary redundancy module. The

states DISQ, QFNG, and SYNC indicate the stages of synchronization.

TIP

If your Auto-Synchronization parameter is set to Always,
your system begins synchronizing immediately after the
switchover.

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