Controller is not going online in 5.1 RevA System
We are facing a problem at one of our site, couldnot able to go online for one controller error is "Error in communication link"
But we are able to ping the controller from both connectivity serversbut while pinging there is some losses.
In OPC Server panel the respective Controller smiley status switching from red to yellow few times observed
Currently is in red.
but data access is happening on both connectivity servers,all dynamics are updating.
We restarted secondary connectivity server then data access is not happening from the secondary server presently plant is in operation dynamics are updating from Primary Connectivity server.
We couldnot able to take controller logs as it controller is not communicating.
We checked the system diagnostics faceplates,We attching the snaps of the same.
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