System Event Log |
DataPorter uses a standard Windows mechanism – EventLog to provide information about activity - warnings or errors.
When DataPorter starts for the first time it registers itself as an EventLog source.
The table below shows main event logs entries
Type | Source | Category | Event | Description | Explanation | ||
|---|---|---|---|---|---|---|---|
information | DataPorter or RealTimeLibrary | 145 | 20100 | Connected to OPC server CAS OPC Server Rel.3.0 ver:0.0.0 (Info: Connected ) | DataPorter has connected to OPC server (here CAS OPC Server Rel.3.0).
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warning | DataPorter or RealTimeLibrary | 261 | 40100 | System.Exception in Opc.ServerShutdownEventHandler(ServerShutDownEventHandler ): RPC server is unavailable. | There is a problem with connection to the OPC server. The reason could be: host PC is not found or there are insufficient privileges. | ||
warning | DataPorter or RealTimeLibrary | 82 | 40100 | System.Exception in Opc.IdentifiedResult[] WriteTag.Write (Opc.Da.ItemValue[] cVal)myOPCGroup.Write(cVal): E_NETWORK_ERROR IOPCSyncIO.Write stack trace: at OPC.OPCGroup.SystemExceptionHandler(Exception, Int16, String) at OPC.OPCGroup.OPC.OPC_Interface+WriteTag.Write(ItemValue[]) at BaseStation.OPCClientGroup.RunTransitionChain(Object) | There is a problem with write operation. The reason could be communication problems. | ||
information | DataPorter or RealTimeLibrary | 168 | 20100 | Disconnecting From OPC Server CAS OPC Server Rel.3.0 ver:0.0.0 | DataPorter is in the disconnecting state from OPC server (here CAS OPC Server Rel.3.0). After this information, the following event appears - Disconnected from the OPC server.
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information | DataPorter or RealTimeLibrary | 188 | 20100 | Disconnected from the OPC server <not connected=""> | DataPorter has disconnected from the server. | ||
error | DataPorter or RealTimeLibrary | - | - | Error in RunTransitionChain():System.Data.OracleClient.OracleException: ORA-00936: … connection string : user id=UserID;data source=SourceNema;; query: INSERT INTO TableName VALUES ((+2000)*10000+*100+,*10000+*100+,'K-231',, , -1073678336, 65536) ; … | -Database store operation has not succeeded. Reasons: wrong query, lack of input data, wrong configuration of connection to the database.
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error | DataPorter or RealTimeLibrary | - | - | Error in RunTransactionChain():System.NullReferenceException: Object reference not set to an instance of an object. at BaseStation.Transaction.AddTransaction.operation(IOperationParameter param, Boolean finalise) … Transaction: Transition(100: Error: unknown Item->Error: unknown Item;; UpdateRateTransitionFreq:2,; … | One of input items for this transaction or operation cannot be found. Transaction or operation has not succeeded. |
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