PlcAppConnection.prvAddVariableInfo (METH) ¶ METHOD prvAddVariableInfo : UDINT InOut: Scope Name Type Comment Return prvAddVariableInfo UDINT Input itfWriter ITaggedServiceWriter2 The ITaggedServiceWriter2 instance, where the data has to be written to itfTraceMgrInfo ITraceMgrInfo The ITraceMgrInfo instance providing information about the variable. psName POINTER TO STRING The name of the variable xHasToSwap BOOL Flag, indicating, whether the bytes of the values to write have to be swapped

Private (Parse replies) Methods ¶ Access to trend storage prvFreeAllocatedMemory (Method)

Access to trend storage ¶ prvFreeAllocatedMemory (Method)

PlcAppConnection.prvFreeAllocatedMemory (METH) ¶ METHOD prvFreeAllocatedMemory Frees previously allocated arrays. InOut: Scope Name Type Comment Input ppaConfiguration POINTER TO POINTER TO ARRAY [0..0] OF TrendStructTraceConfigurationEntry Points to the allocated memory to free ppaConfiguration2 POINTER TO POINTER TO ARRAY [0..0] OF TrendStructTraceConfigurationEntry2 ppabyBufferTimestamps POINTER TO POINTER TO ARRAY [0..0] OF LINT ppabyBufferValues POINTER TO POINTER TO ARRAY [0..0] OF BYTE ppabyBufferValidity POINTER TO POINTER TO ARRAY [0..0] OF BYTE

PlcService.RestoreSavepoint (METH) ¶ METHOD RestoreSavepoint : UDINT InOut: Scope Name Type Return RestoreSavepoint UDINT

PlcService.StoreSavepoint (METH) ¶ METHOD StoreSavepoint : UDINT This method can be called more than once, there will be only one effective savepoint! InOut: Scope Name Type Return StoreSavepoint UDINT

PlcService.Writer (PROP) ¶ PROPERTY Writer : ITaggedServiceWriter3

PlcServiceChannelMgr (FB) ¶ FUNCTION_BLOCK PlcServiceChannelMgr Methods: BeginCreateChannel ChannelErrorCallback ChannelReplyCallback GetChannel GetCreateChannelResult ReleaseChannel prvFindChannelByHandle prvFindChannelByInterface Structure: BeginCreateChannel (Method) ChannelErrorCallback (Method) ChannelReplyCallback (Method) GetChannel (Method) GetCreateChannelResult (Method) ReleaseChannel (Method) prvFindChannelByHandle (Method) prvFindChannelByInterface (Method)

PlcServiceChannelMgr.BeginCreateChannel (METH) ¶ METHOD BeginCreateChannel : UDINT Will begin creating a new channel. A handle to this channel will be returned in hChannel. The state of this channel can be polled using this handle in GetCreateChannelResult. InOut: Scope Name Type Initial Comment Return BeginCreateChannel UDINT Input stAddr STRING the address of the peer where the connection should be created to. it must be in the form <123.123.123.123> where each component is in the range of a UINT, but not zero, any component will be treated as a hex number! dwCommBufferSize DWORD The size of the communication buffer that shall be used for this channel. Output hChannel UINT 16#FFFF A handle that can be used to get access to this channel callnig GetCreateChannelResult

PlcAppConnection.RetryTime (PROP) ¶ PROPERTY RetryTime : UDINT