Xylem sensus PolluStat User Manual page 13

2 Volume
3 Power
4 Flow
5 Fw temp
6 Rt temp
7 Meter ID
8 Error flags
6.6.2.2 Structure and payload
In this section, a detailed description of each message format payload is provided. All numbers in the payload are
given in hexadecimal unless otherwise stated.
DIB Field
0 Message
format
1 Energy
2 Meter ID
3 Error flags
6.6.2.3 JSON
In message format JSON, data is presented on a plain text format. Table 10 provides a description of all fields in-
cluded in the telegram.
Field Field
Energy
Unit
Meter ID
6 bytes INT32
4 bytes INT16
4 bytes INT16
4 bytes INT16
4 bytes INT16
6 bytes
4 bytes
Size Data type
1 byte -
6-7 bytes INT32
6 bytes According to M-
Bus EN13757-3
identification
field
4 bytes
Description Description
Energy consumption (Wh, J, Cal)
Unit of energy consumption
Identification number of the meter in which the module is mounted.
Volume (m )
3
0413xxxxxxxx = m , 3 decimals
3
Power (W)
022Bxxxx = W
Flow (m /h)
3
023Bxxxx = l/h, 3 decimals
Forward temperature (°C)
025Bxxxx, °C
Return temperature (°C)
025Fxxxx, °C
Meter ID
0C78xxxxxxxx
Error and warning flags
01FD17xx
Description
0x25 (= Compact)
Energy consumption (Wh, J, Cal, MBTU)
0406xxxxxxxx = MWh, 3 decimals = kWh
040Exxxxxxxx = GJ, 3 decimals
04FB0Dxxxxxxxx = Gcal, 3 decimals
04863Dxxxxxxxx = MMBTU, 3 decimals
Meter ID
0C78xxxxxxxx
Error and warning flags
01FD17xx
Table 9: Payload, message format Compact
Table 8: Payload, message format Standard
Table 10: Message format JSON
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