Article - CS281446

General information on OPC Error Codes generated by the operating system in KEPServerEX / LinkMaster / ThingWorx Industrial Connectivity

Modified: 20-Nov-2024   


Applies To

  • Kepware Server (formerly KEPServerEX) 5.20.396.0 to 6.17
  • ThingWorx Kepware Server (legacy) 8.0 to 6.17
  • LinkMaster 2.40.132.0 to 3.0.94.0

Description

  • General information on OPC (Open Platform Connectivity) error codes generated by the Operating System 
  • These error codes are returned to an OPC client (and occasionally to an OPC server) from the operating system on behalf of the server or client
  • Usually related to DCOM (Distributed Component Object Model)  or RPC (Remote Procedure Calls) 
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