FD_CLR (FUN) ¶ FUNCTION FD_CLR : UDINT Remove a socket from a fd set. InOut: Scope Name Type Return FD_CLR UDINT Input hSocket RTS_IEC_HANDLE pfs POINTER TO SysSocket.SOCKET_FD_SET

IPARRAY_TO_IPSTRING (FUN) ¶ FUNCTION IPARRAY_TO_IPSTRING : STRING Converts a byte array to a readable ip address string InOut: Scope Name Type Return IPARRAY_TO_IPSTRING STRING Input abyIPAddress ARRAY [0..3] OF BYTE

IPARRAY_TO_UDINT (FUN) ¶ FUNCTION IPARRAY_TO_UDINT : UDINT Converts a byte array to an udint ip address value InOut: Scope Name Type Return IPARRAY_TO_UDINT UDINT Input abyIPAddress ARRAY [0..3] OF BYTE

IPSTRING_TO_UDINT (FUN) ¶ FUNCTION IPSTRING_TO_UDINT : UDINT Converts a readable ip address string to an udint value InOut: Scope Name Type Return IPSTRING_TO_UDINT UDINT Input sIPAddress STRING

IS_MULTICAST_GROUP (FUN) ¶ FUNCTION IS_MULTICAST_GROUP : BOOL Checks if this address is a multicast address InOut: Scope Name Type Return IS_MULTICAST_GROUP BOOL Input udiIPAddress UDINT

UDINT_TO_HEX (FUN) ¶ FUNCTION UDINT_TO_HEX : STRING(8) InOut: Scope Name Type Return UDINT_TO_HEX STRING(8) Input value UDINT

UDINT_TO_IPARRAY (FUN) ¶ FUNCTION UDINT_TO_IPARRAY : ARRAY [0..3] OF BYTE Converts an udint value to a byte array InOut: Scope Name Type Return UDINT_TO_IPARRAY ARRAY [0..3] OF BYTE Input udiIPAddress UDINT

UDINT_TO_IPSTRING (FUN) ¶ FUNCTION UDINT_TO_IPSTRING : STRING Converts an udint value to a readable ip address string InOut: Scope Name Type Return UDINT_TO_IPSTRING STRING Input udiIPAddress UDINT

UINT_TO_HEX (FUN) ¶ FUNCTION UINT_TO_HEX : STRING(4) InOut: Scope Name Type Return UINT_TO_HEX STRING(4) Input value UINT

Global Constants ¶ CONSTANTS (GVL)