CMi4160
– LoRaWAN
®
Module
12
02/2021
DIB
Field
Size
Data type
Description
2
Volume
6 bytes
INT32
Volume (m
3
)
0413xxxxxxxx = xxxxxxxx * 0.001 m
3
0414xxxxxxxx = xxxxxxxx * 0.01 m
3
0415xxxxxxxx = xxxxxxxx * 0.1 m
3
0416xxxxxxxx = xxxxxxxx m
3
0417xxxxxxxx = xxxxxxxx * 10 m
3
3
Power
4 bytes
INT16
Power (kW)
022Bxxxx = xxxx W
022Cxxxx = xxxx * 10 W
022Dxxxx = xxxx * 100 W
022Exxxx = xxxx kW
022Fxxxx = xxxx * 10 kW
4
Flow
4 bytes
INT16
Flow (m
3
/h)
023Bxxxx = xxxx * 0.001 m
3
/h
023Cxxxx = xxxx * 0.01 m
3
/h
023Dxxxx = xxxx * 0.1 m
3
/h
023Exxxx = xxxx m
3
/h
023Fxxxx = xxxx * 10 m
3
/h
5
Fw temp
4 bytes
INT16
Forward temperature (°C)
0258xxxx = xxxx * 0.001 °C
0259xxxx = xxxx * 0.01 °C
025Axxxx = xxxx * 0.1 °C
025Bxxxx = xxxx °C
6
Rt temp
4 bytes
INT16
Return temperature (°C)
025Cxxxx = xxxx * 0.001 °C
025Dxxxx = xxxx * 0.01 °C
025Exxxx = xxxx * 0.1 °C
025Fxxxx = xxxx °C
7
Meter
addr
ess
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
8
Error flags
4 bytes
INT8
Error and warning flags
01FD17xx
For further information about Alarm
codes please refer to the meter’s user guide
Table 5: Payload, message format Standard