DataServerSettings (GVL) ¶ Attributes: qualified_only InOut: Scope Name Type Initial Comment Constant Tag_Timeout_DriverBusy DWORD 16#1 Returnvalue is a DWORD, number of milliseconds Tag_Timeout_DriverSyncShutdown DWORD 16#2 Returnvalue is a DWORD, number of milliseconds Tag_Timeslice_DriverSyncShutdown DWORD 16#3 Returnvalue is a DWORD, number of milliseconds Tag_Recover_ReconnectWaittime DWORD 16#4 Returnvalue is a DWORD, number of milliseconds Tag_Recover_ErrorWaittime DWORD 16#5 Returnvalue is a DWORD, number of milliseconds Tag_Recover_ReconnectBusyTimeoutWaittime DWORD 16#6 Returnvalue is a DWORD, number of milliseconds Tag_Recover_IdentityMismatch DWORD 16#7 Returnvalue is a DWORD, number of milliseconds Tag_Memory_StartReserveReadItems DWORD 16#8 Returnvalue is a DWORD Tag_Memory_StartReserveWriteItems DWORD 16#9 Returnvalue is a DWORD Tag_Recover_ReconnectCurrentWaittime DWORD 16#A Returnvalue is a DWORD, number of milliseconds; This setting is not cached by the dataserver, will be asked after some recoverable errors; can overwrite other settings if the return value is <> 0 Tag_UpdateInStopMode DWORD 16#B Returnvalue is in fact a boolean. 1 -> Do updates in Stop mode, 0 -> Do nothing in stop mode Default_Timeout_DriverBusy DWORD 5000 Default_Timeout_DriverSyncShutdown DWORD 3000 Default_Timeslice_DriverSyncShutdown DWORD 100 Default_Recover_ReconnectWaittime DWORD 20000 Default_Recover_ErrorWaittime DWORD 30000 Default_Recover_ReconnectBusyTimeoutWaittime DWORD 3000 Default_Recover_IdentityMismatch DWORD 120000 Default_Recover_ReconnectCurrentWaittime DWORD 0 no overwrite of existing times Default_UpdateInStopMode DWORD 0 do nothing while stopped Default_Memory_StartReserveReadItems DWORD 100 Default_Memory_StartReserveWriteItems DWORD 100
DataServer_StructReplacementInfo (STRUCT) ¶ TYPE DataServer_StructReplacementInfo : STRUCT InOut: Name Type pParentReplacementInfo POINTER TO DataServer_StructReplacementInfo arrName POINTER TO ARRAY [0..0] OF POINTER TO STRING(255) arrReplacement POINTER TO ARRAY [0..0] OF POINTER TO STRING(255) nCount INT
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
