Title: DOCA0005EN-12.pdf
The format of the secondary address is SSSSSSSSMAVVME. The decoding of the secondary address is given below:SSSSSSSS: Serial NumberMA: ManufacturerVV: M-Bus Firmware VersionME: MediumCommon Medium list:01 = Oil02 = Electricity03 = Gas04 = HeatThe main board serial number format is YYWWDNNN. The decoding of the M-Bus serial number is given below followed with an example:YY: YearWW: WeekD: DayNNN: NumberDOCA0005EN-1281Communications via M-BusiEM3000 series user manualThe following example distinguishes the M-Bus serial number for iEM3135/iEM3235/iEM3335meters.Main Board SNM-Bus SNiEM3135iEM3235iEM333514053100010531003105310061053100YYYY-13YY+17YY+47Data record header informationData formats used by the meter (DIF bits 3-0)NOTE: x in the hex value is determined by bits 7-4 of the DIF.FormatbinhexNo data0000x08-bit integer0001x116-bit integer0010x224-bit integer0011x332-bit integer0100x432-bit real