PlcAppConnection.UpdateState (METH) ¶ METHOD UpdateState : UDINT InOut: Scope Name Type Return UpdateState UDINT

PlcService (FB) ¶ FUNCTION_BLOCK PlcService Properties: Data DataValid HaveToSwap Header Writer Methods: Create FB_Exit Finish InitSavepoint RestoreSavepoint StoreSavepoint Structure: Create (Method) Data (Property) DataValid (Property) FB_Exit (Method) Finish (Method) HaveToSwap (Property) Header (Property) InitSavepoint (Method) RestoreSavepoint (Method) StoreSavepoint (Method) Writer (Property)

PlcService.Create (METH) ¶ METHOD Create : UDINT InOut: Scope Name Type Comment Return Create UDINT Input targetByteOrder PlcServiceByteOrder uiServiceGroup UINT uiService UINT udiDevSessId UDINT if known, otherwise 0 pBuffer POINTER TO BYTE the buffer where the data of the service is to be written udiBufferSize UDINT the size of the buffer pointed to by pBuffer pWriterBuffer POINTER TO BYTE the buffer where the servicewriter will be located, may be null. In case of null, dynamic memory will be allocated to create the service writer! udiWriterBufferSize UDINT the size of the buffer pointed to by pWriterBuffer

PlcService.Data (PROP) ¶ PROPERTY Data : CHCProtocolDataUnit

PlcService.DataValid (PROP) ¶ PROPERTY DataValid : BOOL

PlcAppConnection.SendWriteVariablesRequest (METH) ¶ METHOD SendWriteVariablesRequest : UDINT InOut: Scope Name Type Return SendWriteVariablesRequest UDINT

PlcAppConnection.StartConnection (METH) ¶ METHOD StartConnection : UDINT InOut: Scope Name Type Return StartConnection UDINT

PlcAppConnection.StartShutdownConnection (METH) ¶ METHOD StartShutdownConnection : UDINT InOut: Scope Name Type Return StartShutdownConnection UDINT

PlcAppConnection.State (PROP) ¶ PROPERTY State : PlcConnectionState

PlcAppConnection.StaticMemory (PROP) ¶ PROPERTY StaticMemory : PlcAppConnectionMemory This property can be used in the case that the system where the instance is used does not support dynamic memory. This property must not be set more than once. That means, it is not possible to increase the memory by setting a larger buffer in this property!