Wilo HELIX VE 1 Series - Page 36

36
English
WILO SE 09/2021
Control laws
Control lows in Mode 2
External set value in Mode 2
External control of the frequency in Mode 3
Value in % of the maximum
pressure of sensor
100%
0 4 20
Sensor 4-20 mA
Between 0 and 4 mA it is assumed that the
cable is disconnected.
Input current level (mA)
Value in % of the maximum
pressure of sensor
100%
0 10
Sensor 0-10 V
Input voltage (V)
Pressure in %
of the sensor range
100%
0 2 20
Setpoint 0-20 mA
Area in which the frequency converter stops.
Input current level (mA)
Pressure in %
of the sensor range
100%
0 1 10
Setpoint 0-10 V
Area in which the frequency converter stops.
Input voltage (V)
Frequency of the
frequency
converter
100%
40%
0 2 20
External signal 0-20 mA
Area in which the frequency converter stops.
Input current level (mA)
Frequency of the
frequency
converter
100%
40%
0 1 10
External signal 0-10 V
Area in which the frequency converter stops.
Input voltage (V)
10% 10%