#define _7TOPCUA_WRITE_ERROR 0x2A01 //Cause: UAsession write failed //Action: Check subcode //Subcode: #define _7TOPCUA_OLE_CATCH_ERROR 0x2A02 //Cause: Program cauth by an OLE exception //Action:se cause in subcode //Subcode: #define _7TOPCUA_ERROR_UNKNOWN_VARIANTTYPE 0x2A03 //Cause: data of unknown type received. //Action: //Subcode:variant type #define _7TOPCUA_ERROR_PROCESS_VARIANT 0x2A04 //Cause: data of unknown type received. //Action: //Subcode:variant type #define _7TOPCUA_BSTRING_TOO_LONG 0x2A05 //Cause: . //Action: //Subcode: Length #define _7TOPCUA_ERROR_UNKNOWN_OPC_OBJECT 0x2A06 //Cause: On subscribe data, Opc UA server didn't recognize the OPC Ua Tag. //Action:Check driver log to learn which Opc tag and or IGSS Object. //Subcode: #define _7TOPCUA_ERROR_SUBSCRPTION_FAILED 0x2A07 //Cause: Failed to subscribe for object changes from UA server //Action: Check if item exists in UA server //Subcode: Error code from server #define _7TOPCUA_ERROR_CONNECTION_FAILED 0x2A08 //Cause: Failed to connect to UA server //Action: Check if server is running reachable and that all certificates is trusted and user credentias are correct //Subcode: Error code from server #define _7TOPCUA_ERROR_SECURITY_FAILED 0x2A09 //Cause: Security settings failed //Action: Check that all certificates are trusted and user credentials are correct and that server supports the requested level of security //Subcode: #define _7TOPCUA_ERROR_NODETYPE_FAILED 0x2A0A //Cause: Failed to get the data type of the AU item //Action: //Subcode: #define _7TOPCUA_ERROR_DISCONNECTED_FAILED 0x2A0B //Cause: Lost connectio to UA server //Action: Check if server is running reachable //Subcode: UA ServerStatus code