Communication Error

Communication Error

Dear Support
I have two redundant servers (primary and standby) in control room that receiving data from 5 workstations at substation level with IEC 61850 protocol .Server communicate with DCS system via OPC protocol .I received communication error on server machines that stop communication with DCS .After Restarting servers and DCS machines its communicate with DCS for 1 or 2 month after that same error stop communication. Attached error snapshot make clear picture of this issue.
kindly support me on this critical issue

This is a migrated post! Originally posted on 05.03.2013 by user tanveerali. Please be aware that information can be outdated.