DataSourceShutdownFlags (ENUM) ¶ TYPE DataSourceShutdownFlags : InOut: Name Initial Succeeded 16#0 TimeoutOccurred 16#1

DataSourceState (ENUM) ¶ TYPE DataSourceState : InOut: Name Comment DS_New In this state only Initialize may be called DS_Initialized In this state only StartConnect may be called DS_Connecting While the driver is in this state, Connecting will be called. DS_Ready In this state, the driver is able to execute requests to its datasource. DS_Busy In this state, the driver currently is not able to execute requests to its datasource DS_ShuttingDown In this state only ShuttingDown will be called DS_Shutdown In this state the driver is shutdown and all allocated resources have been released DS_Error In this state the driver encountered an error that it cannot fix itself.

DataSourceTransactionResult (ENUM) ¶ TYPE DataSourceTransactionResult : InOut: Name TR_Ok TR_Pending TR_UnknownTransaction TR_Error

StandardMonitoring_Base.LastError (PROP) ¶ PROPERTY LastError : DWORD Will be valid only if State DataSourceState.DS_Error

StandardMonitoring_Base.LastServiceSentItemsCount (PROP) ¶ PROPERTY LastServiceSentItemsCount : UDINT

StandardMonitoring_Base.NextServiceItemStartOffset (PROP) ¶ PROPERTY NextServiceItemStartOffset : UDINT

StandardMonitoring_Base.ProcessDataServerReply (METH) ¶ METHOD ProcessDataServerReply : UDINT InOut: Scope Name Type Comment Return ProcessDataServerReply UDINT Input dwTransactionId DWORD The ID of the transaction, that we got by method ProcessDataServerRequest. itfRequestParameter IRequestParameter The parameters for executing the request itfRequestResult IRequestResult This instance allows to store the result

StandardMonitoring_Base.ProcessDataServerRequest (METH) ¶ METHOD ProcessDataServerRequest : UDINT Determines the number of alarms in the alarm storage, that are currently stored and fit the passed filter criteria. The return value indicates, whether the processing was successful. InOut: Scope Name Type Comment Return ProcessDataServerRequest UDINT Input itfRequestParameter IRequestParameter The parameters for executing the request Output dwTransactionId DWORD Returns the ID of the transaction for the request

StandardMonitoring_Base.ReadListId (PROP) ¶ PROPERTY ReadListId : UDINT

StandardMonitoring_Base.ReadRequest (METH) ¶ METHOD ReadRequest : UDINT InOut: Scope Name Type Return ReadRequest UDINT Input pItems POINTER TO ARRAY [0..100] OF Dataserver_Interfaces.IDataItem iItemCount UDINT dwListId DWORD Output dwTransactionId DWORD