Allen-Bradley 1756-CNB - Test a Switchover; Before You Begin; Actions

Publication 1756-UM523F-EN-P - December 2006
Configure the System Redundancy Module 59
Test a Switchover
Use RSLinx software to manually initiate a switchover.
Perform this procedure after you have synchronized your system and
want to test a switchover.
Before You Begin
The CNB modules in the new primary chassis show the
synchronization progress after a switchover. Typically, the modules
show this sequence.
Actions
PwNS ⇒ PwDS ⇒ PwQg ⇒ PwQS
primary with no
secondary
primary with
disqualified
secondary
primary with
synchronizing
(qualifying)
secondary
primary with
synchronized (qualified)
secondary
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Action Details
1. Open the SRM configuration tool for the
primary chassis.
A. Start RSLinx software.
B. From the Communications menu, choose RSWho.
C. Open the network branches until you find the 1757-SRM module in the primary chassis.
D. Right-click the SRM and choose Module Configuration.