Operation Manual

8. Sensor signal outputs
Inde
x
Channel description Unit Resolutio
n
Format Length Modbus
address
0 Gas temperature °C 0.1 FLOAT 4 Byte 0
1 Pressure bar 0.001 FLOAT 4 Byte 2
2 Velocity m/s 0.1 FLOAT 4 Byte 4
3 Flow m
3
/h 0.1 FLOAT 4 Byte 6
4 Consumption m
3
1.0 UNIT32 4 Byte 8
5 Reverse velocity m/s 0.1 FLOAT 4 Byte 10
6 Reverse flow m
3
/h 0.1 FLOAT 4 Byte 12
7 Reverse
consumption
m
3
1.0 UNIT32 4 Byte 14
8 System status 1.0 UNIT32 4 Byte 24
Remark
• all numbers are in little-endian format.
8.5 M-Bus output
Manufacturer code /
Fabrication No.
: 0x15C4 / serial number
Baud rate / parity : 2400 bps / even
Device address : primary address: 1; secondary address: serial
number
Response delay /
timeout
: 7ms / 500ms
Channel Data information Field
(DIF)
Unit Range coding
Counter 04 m
3
1
Flow 04 m
3
/h 10
S430 31