Result after Phase 5
● Updated Server_1 is standby server.
● Updated Server_2 is master server.
● Updated Client_1 is connected to its preferred server Server_1.
● Updated Client_2 is connected to its preferred server Server_2.
The updating of your redundant operator stations is complete.
Maintenance client accesses to intelligent field devices are possible when the PDM server has
been started on the engineering station.
NOTICE
Archive data
When migrating the project from CAS to a Process Historian, only the latest archive data from
the operator stations is available.
Archive data from swapped out archives and archive data from a previously used central
archive server may need to be migrated.
Note
Encrypted communication
If you have used encrypted communication, it is activated in migration mode for all PC stations
in the system. Use encrypted communication in migration mode only as a temporary solution.
Deactivate migration mode in the entire system. You can find information about this in the
documentation
Process Control System PCS 7; PCS 7 PC Configuration
.
Failure, switchover and reintegration of high availability components
7.10 Guide to updating a redundant OS in runtime
High Availability Process Control Systems (V9.0)
Function Manual, 05/2017, A5E39221836-AA 235
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