23 Error correction
2021/03 99E13331xx-mub-en - V07 65
Assignment tension - flow
Voltage
[V]
0.350 0.38
0
0.50
6
0.66
4
0.82
1
0.97
9
1.13
6
1.29
4
1.45
1
1.60
9
1.76
6
Flow
[l/min]
0
Standby
1 5 10 15 20 25 30 35 40 45
Voltage
[V]
1.924 2.081 2.239 2.396 2.554 2.711 2.869 3.026 3.184 3.341 3.499
Flow
[l/min]
50 55 60 65 70 75 80 85 90 95 100
Signal configuration FlowSonic
Pin Designation Technical description Cable
1 Temperature signal Not important for the
control
Yellow
2 Flow signal 0.38-4.5 V measured to
pin 3
White
3 Ground 0 V Green
4 Power supply 5 V/DC Brown