INADDR_TO_IPARRAY (FUN) ¶ FUNCTION INADDR_TO_IPARRAY : ARRAY [0..3] OF BYTE InOut: Scope Name Type Return INADDR_TO_IPARRAY ARRAY [0..3] OF BYTE Input addr INADDR

GlobalVariables ¶ Parameters (ParamList) RetainData (GVL)

Parameters (PARAMS) ¶ InOut: Scope Name Type Initial Comment Constant INITIAL_NUMBER_OF_CLASS3_CONNECTIONS UINT 8 Initial number of class 3 connections. INITIAL_NUMBER_OF_CLASS1_CONNECTIONS UINT 8 Initial number of class 1 connections. INIT_SIZE_CIPDATA_MEM_MAN UINT 2 Number of cip data messages the cip data manager allocates. RETAIN_INSTANCES UDINT 10

UtilGetLocalByteorderAtRuntime (FUN) ¶ FUNCTION UtilGetLocalByteorderAtRuntime : IDatasources.ByteOrder InOut: Scope Name Type Return UtilGetLocalByteorderAtRuntime IDatasources.ByteOrder

UtilIsGeneralErrorReply (FUN) ¶ FUNCTION UtilIsGeneralErrorReply : BOOL we expect the automatic call of FB_Exit at return InOut: Scope Name Type Return UtilIsGeneralErrorReply BOOL Input pdu ProtocolDataUnit targetByteOrder IDatasources.ByteOrder Output errorCode UDINT retryTime UDINT

UtilIsIntelByteorder (FUN) ¶ FUNCTION UtilIsIntelByteorder : BOOL InOut: Scope Name Type Return UtilIsIntelByteorder BOOL Input bo IDatasources.ByteOrder

UtilIsToSwap (FUN) ¶ FUNCTION UtilIsToSwap : BOOL InOut: Scope Name Type Return UtilIsToSwap BOOL Input bo IDatasources.ByteOrder

UtilsWriteBYTE (FUN) ¶ FUNCTION UtilsWriteBYTE : UDINT Writes a BYTE to an IServiceWriter instance. InOut: Scope Name Type Comment Return UtilsWriteBYTE UDINT 0 if the processing was successful. Input itfServiceWriter IServiceWriter The IServiceWriter instance, where the data has to be written to uiTag UINT The tag used for identifying the data byValue BYTE The BYTE value, that has to be written

UtilsWriteString (FUN) ¶ FUNCTION UtilsWriteString : UDINT Writes a string to an IServiceWriter instance. The return value indicates, whether the processing was successful (0) or not. InOut: Scope Name Type Comment Return UtilsWriteString UDINT Input itfWriter IServiceWriter The IServiceWriter instance, where the data has to be written to uiTag UINT The tag used for identifying the data psz POINTER TO STRING(255) Points to the string, that has to be written

UtilsWriteUDINT (FUN) ¶ FUNCTION UtilsWriteUDINT : UDINT Writes an UDINT to an IServiceWriter instance. InOut: Scope Name Type Comment Return UtilsWriteUDINT UDINT 0 if the processing was successful. Input itfServiceWriter IServiceWriter The IServiceWriter instance, where the data has to be written to uiTag UINT The tag used for identifying the data udiValue UDINT The UDINT value, that has to be written xHasToSwap BOOL Flag, indicating, whether the bytes of the UDINT value have to be swapped