CIRCUTOR OPC Server PS/PSS - Manual (Page 14)

PS/PSS OPC Server -14-
If, on the other hand, there is no possible to unregister the windows service, this
message will be showed:
Unable to deactivate OPC server message
‘Restart’: This option is only available when the OPC server is active. Otherwise, it
will be deactivated. It deactivates the OPC server, forcing all connected clients to be
disconnected, and then activates it again.
Wait process window: restarting OPC server
If the action completes successfully, the application will display the following
message:
OPC server successfully restarted
If, on the other hand, there is no possible to restart the windows service, this
message will be showed:
Unable to restart OPC server