ST_GENIbusMessageQueueItem

Individual element in the command buffer.

TYPE ST_GENIbusMessageQueueItem :
STRUCT
  byAddr           : BYTE;
  eAddrType        : E_GENIbusAddrType;
  eSD              : E_GENIbusSD;
  arrAPDUs         : ARRAY[1..GENIBUS_MAX_APDU_NUMBER] OF ST_GENIbusRequestClassEntry;
  byRFS            : BYTE;
  udiMessageHandle : UDINT;
END_STRUCT
END_TYPE

byAddr: Device destination address.

eAddrType: Single, multiple, or collective command.

eSD: Start delimiter of the telegram.

arrAPDUs: Collection of the APDUs (Application Program Data Units) to be transmitted.

byRFS: Not yet used: "Request from Slave".

udiMessageHandle: Pointer to the current buffer element.