Converting A Redundant Pgm To A Non-Redundant - Honeywell Experion PKS User Manual

5.4 Converting a redundant PGM to a non-redundant PGM
You can convert a redundant PGM to a non-redundant PGM on-process.
Attention
Ensure that the current primary PGM is physically configured with the odd Device Index. If not, enable
synchronization, wait for initial-sync to complete, and manually command switchover.
Perform the following steps to convert a redundant PGM to a non-redundant PGM
In the Monitoring view, double-click the secondary PGM.
1
The secondary PGM configuration form appears.
2 Click the Redundancy tab.
3 Click Disable Synchronization. Wait for the command to complete.
The synchronization between the primary and secondary PGM terminates. A 'Not Synchronized' diagnostic
alarm is generated by both the primary and the secondary PGM.
Delete the secondary PGM function block from the Monitoring view.
4
5 Disconnect the redundancy cable from the primary PGM.
6 Remove the secondary PGM hardware by removing the PGM module and its IOTA.
In the Project view, right-click the primary PGM and select Module Properties.
7
The primary PGM configuration form appears.
Clear the Module is redundant check box.
8
9 Click OK.
The secondary PGM icon is deleted from the Project view. The primary PGM icon changes from a
redundant to a non-redundant icon.
10 Load the non-redundant PGM.
The PGM icon in the Monitoring view indicates that the PGM is now non-redundant.
5 PROFIBUS GATEWAY MODULE (PGM) BLOCK
37