Diehl LoRaWAN CMi4160, User Manual

Page: 12 / 24

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