Returns 0 on success
ERR_OK 0 The action
terminating 0 will be
_IIecVarAccessOpcUaMetaData DWORD 16#C0 ITFID
16#0 unknown
Initial Comment NONE 0
_uiEMCY_SUBIDX USINT 1 Subindex 0
( `` DEVICE``=0) but not to
packet or 0 if trace
or 0 if trace
