or 0 if trace
might not be 0
16#0 unknown
Initial Comment NONE 0
_uiEMCY_SUBIDX USINT 1 Subindex 0
61850_ENUM_DA_MONTHKIND_RESERVED 0 IEC
standby state. Always 0
_RDT_NO_ERROR 0 ERR
OperationOK 16#0 Exchange
Returns 0 on success