In the latest version NX-MCD v1202 this problem is solved.
And is the communication with Kepserver working.
(Only NX-MCD is halted when the communication is stopped (PLC stop or Kepserver stop working )
gr. Bert Gerritsen
In the latest NX 12.0.2 MP2 this issue has been addressed:
This maintenance pack addresses the issues associated with the PR numbers and short descriptions listed in the table below:
OPC server NX-MCD unknown error connecting KEPserver AB-plc.
You can download the latest NX Updates at: