Server monitoring periodically queries the status of all OPC servers connected to the OPC Mirror client. To monitor servers connected to an OPC Mirror client, you must first enable server monitoring on the General page of the Server Monitor Configuration dialog. OPC Mirror can then monitor OPC servers, local or remote, with which it is configured to connect. Failure conditions include loss of network connectivity, a workstation shutdown/reboot, a terminated or unresponsive OPC server, or other technical malfunction that interferes with OPC Mirror's normal processing.
Server Failure values are sent to items configured in Alarm Pipes and the OPC Mirror subsystem in DeltaV (if available) when:
When lost OPC servers become available, OPC Mirror will reconnect and reload the lost pipes automatically.
A Write Failure value is sent to items configured in Alarm Pipes when OPC Mirror fails to write to any OPC items after several attempts.
To open the Server Monitor Configuration dialog, start Mirror Configuration by selecting , and then click .
The Server Monitor Configuration dialog contains the following buttons: