Commanding Become Primary; Initiating Switchover Command; Prerequisites; Commanding A Switchover - Honeywell Experion C300 User Manual

Commanding Become Primary

Step
1
In the Monitoring tab, double-click the secondary C300 icon to call up its
Parameters configuration form.
2
Click the Redundancy tab to display it.
3
Click the Become Primary button.
4
Click the Yes button to confirm the action and issue the Become Primary
command.
5
Confirm that the Secondary C300 Controller assumes the Primary role
6
Click the OK button to close the Parameters form.
7
This completes the procedure.

Initiating Switchover command

You can use the following procedure to initiate a switchover command manually to a
redundant C300 Controller pair.

Prerequisites

You can view active redundant C300 Controller pair on the Monitoring tab in
•
Control Builder.
The primary and secondary C300 Controllers are synchronized.
•

Commanding a switchover

Step
1
In the Monitoring tab, double-click the primary C300 icon to call up its
Parameters configuration form.
2
Click the Redundancy tab to display it.
3
Click the Initiate Switchover button.
4
Click the Yes button to confirm the action and issue the switchover
command.
5
Confirm that the Secondary C300 Controller assumes the Primary role. The
old primary controller should boot up in the backup role.
R301.1
11/06
Experion C300 Controller User's Guide
Honeywell
Initiating Switchover command
Commanding Become Primary
Action
Action
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