160 ï AppendixMailbox Command ReferencesWAGO-I/O-SYSTEM 750I/O Modules6.3.5.31 Read Back the QoS Settings (GetConnectionQoS, 0x88)This command reads back the settings of the Quality-of-Service (QoS) of aconnection.ConditionsMailbox size Operating mode/profile Device role6 12 18 Config. Real-time Ad hoc Master SlaveSaveconfig. Restart● ● ● ● - - ● ● - -RequestByte 27 26 25 24 23 22 21 200 MBX_GETCONNECTIONQOS1 T -2 MBX_TARGET_TABLE_AND_INDEXArgumentsParameter Value DescriptionBit 0Ö3 Table index: Index 0Ö6 for WAGO devices of slots 1...7MBX_TARGET_TABLE_AND_INDEX Bit 4Ö7 Target table, "2" for WAGO_DEVICE (slots 1...7)ResponseByte 27 26 25 24 23 22 21 200 MBX_GETCONNECTIONQOS1 T MBX_RESULT2 MBX_QOS_SETTINGSReturn valuesParameter Value DescriptionMBX_CMD_OUT_OF_RANGE No error occurredMBX_RESULT MBX_CMD_INVALID_ARG Index too large or WAGO table notchosenMBX_BQM_NONE (0x01) No QoS activated (standard)MBX_BQM_BEST_EFFORT (0x02) QoS is active in the "Best Effort" modeMBX_QOS_SETTINGSMBX_BQM_GUARANTEED (0x03) QoS is active in the "Guaranteed" mode
