_IEC_RESULT Error code ERR
_IEC_RESULT Pointer to error code
an error code
to linux errno error code, 0 is ok
CIPGeneralErrorCodes (GVL [...] ConfigParamIDs (GVL) NetXErrorCodes
. Error BOOL FALSE Error flag DiagCode [...] on error of safety FB
_IEC_RESULT Runtime system error code (see CmpErrors [...] the error state