Elvaco CMi4130, Руководство пользователя

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CMi413
0 User’s Manual English
CMi413
0 User’s Manual English
page | 19 (25) [2020-06]
V1.1
5 Meter
date/time 6 bytes INT32 Meter date and time (YY-MM-DD HH:MM)
046Dxxxxxxxx
Bit 31-28 = Year-high*
Bit 27-24 = Month
Bit 23-21 = Year-low*
Bit 20-16 = Day
Bit 15 = Summertime flag**
Bit 14-13 = Century
Bit 12-8 = Hour
Bit 7 = Error flag
Bit 6 = Reserved for future use***
Bit 5-0 = Minute
*The year is read by combining the year-high and
year-low field. For example, year-high = 0010 and
year-low = 010 => year = 0010010
**0 = standard time, 1= daylight-saving time
***0 = timestamp is valid, 1 = timestamp is
not
valid
Table 12: Payload, message format Scheduled-Extended
Combined heat/cooling
Message format Combined heat/cooling is developed to be used in meters that measures both heating
and cooling energy.
Message format Combined heat/cooling is only meant to be used in combined heat/cooling
meters.
DIB Field Size Data type Description
0 Message
format 1 byte - 0x14 (=Combined heat/cooling)
1 Heat
energy 6 bytes INT32
Energy consumption (Wh, J)
0403xxxxxxxx = xxxxxxxx Wh
0404xxxxxxxx = xxxxxxxx * 10 Wh
0405xxxxxxxx = xxxxxxxx * 100 Wh
0406xxxxxxxx = xxxxxxxx kWh
0407xxxxxxxx = xxxxxxxx * 10 kWh
040Exxxxxxxx = xxxxxxxx MJ
040Fxxxxxxxx = xxxxxxxx * 10 MJ
2 Cooling
energy 8 bytes INT32
Cooling energy consumption (Wh, J)
0483FF02xxxxxxxx = xxxxxxxx Wh
0484FF02xxxxxxxx = xxxxxxxx * 10 Wh
0485FF02xxxxxxxx = xxxxxxxx * 100 Wh
0486FF02xxxxxxxx = xxxxxxxx kWh
0487FF02xxxxxxxx = xxxxxxxx * 10 kWh
048EFF02xxxxxxxx = xxxxxxxx MJ
048FFF02xxxxxxxx = xxxxxxxx * 10 MJ
3 Volume 6 bytes INT16
Volume (m
3
)