_IEC_RESULT Input pParam POINTER TO tSysSockSetIpAddress
_IEC_RESULT Input pParam POINTER TO tSysSockSetSubnetMask
_IEC_HANDLE Input pParam POINTER TO tSysSockGetOsHandle
Param POINTER TO tSysSockGetRecvSizeUdp
_IEC_RESULT Input pParam POINTER TO tSysSockGetSubnetMask
VariableInformation POINTER TO IecVarAccess_Interfaces.VariableInformationStruct2