CMi416
0 User’s Manual English
CMi416
0 User’s Manual English
page | 16 (28)
[2020-10]
V1.3
Compact
Figure 6 illustrates the structure for message format
Compact
. For a detailed description of the payload,
see Table 6.
Figure 6: Structure, message format Compact
DIB
Field
Size
Data type
Description
0
Message
format
identifier
1 byte
-
0x1F (Compact)
1
Energy
6-7 bytes
INT32
Energy consumption (Wh, J, Cal)
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
04FB0Dxxxxxxxx = xxxxxxxx MCal
04FB0Exxxxxxxx = xxxxxxxx * 10 MCal
04FB0Fxxxxxxxx = xxxxxxxx * 100 MCal
2
Meter
address
10 bytes
According to M-Bus
EN13757-3 identification
field
Meter address
Byte 0-1 = DIF/VIF code
Byte 2-5 = Meter ID (BCD8, lsByte ->
msByte)
Byte 6-7 = Meter manufacturer (lsByte ->
msByte)
Byte 8 = Meter version
Byte 9 = Device type
3
Error
flags
4 bytes
INT8
Error and warning flags
01FD17xx
For further information about Error
flags
please refer to the meter’s manual
Table 6: Payload, message format Compact
JSON
For message format
JSON
, the data is presented in a plain text format. Table 7 provides a description of
all fields included in the telegram.
Field
Description
Message format
identifier
20 (Message format
JSON
)
Energy
Energy consumption