Communication with M-Bus
A43/A44 248 2CMC48001M0201
User Manual Revision: C
Readout of previous values data
System sends read request command for previous values with date 1:st of july 06:
68 0A 0A 68 73 FE 51 02 EC FF F9 19 C1 07 89 16
Meter sends out acknowledge:
E5
System sends out request UD2:
10 7B FE 79 16
Meter sends out data telegram:
68 85 85 68 08 00 72 44 47 24 00 42 04 02 02 09 00 00 00 ;Data header
The date/time stamp and the monthly values have storage number 1, that is, it
is the 1:st (most recent in time) set of monthly values read out
CE 00 ED 6B 00 00 00 01 07 06 ;Date/time stamp for previous values, here
01-07-06 / 00:00:00 (day-month-year / sec:min:hour)
CE 00 04 35 08 00 00 00 00 ;Monthly value for total active energy, 8.35 kWh CE
10 04 62 02 00 00 00 00 ;Monthly value for tariff 1 active energy, 2.62 kWh CE 20
04 27 02 00 00 00 00 ;Monthly value for tariff 2 active energy, 2.27 kWh CE 30 04
79 00 00 00 00 00 ;Monthly value for tariff 3 active energy, 0.79 kWh
CE 80 10 04 65 02 00 00 00 00 ;Monthly value for tariff 4 active energy,
2.65 kWh
CE 80 40 04 04 02 00 00 00 00 ;Monthly value for total reactive energy,
2.04 kvarh
CE 90 40 04 64 00 00 00 00 00 ;Monthly value for tariff 1 reactive energy,
0.64 kWh
CE B0 40 04 19 00 00 00 00 00 ;Monthly value for tariff 3 reactive energy,
0.19 kWh
CE 80 50 04 65 00 00 00 00 00 ;Monthly value for tariff 4 reactive energy,
0.65 kWh
CE 40 FD 61 00 00 00 00 00 00 ;Monthly value for input 1 counter, 0 pulses
CE 80 40 FD 61 00 00 00 00 00 00 ;Monthly value for input 2 counter, 0 pulses
1F ;Dif 1F -> more monthly values exist
62 16 ;Checksum and stop byte
System sends out request UD2:
10 5B FE 59 16
Meter sends out data telegram: