40
WILO SE 03/2013
English
DANGER! Danger of death!
Contact voltage hazardous due to the discharge of the
converter capacitors.
• Before any intervention on the converter, wait for 5 min-
utes after disconnecting of the supply voltage.
• Check whether all electrical connections and contacts are
voltage-free.
• Check the righ allocation of the connection terminals.
• Check the right earth connection of the pump and installa-
tion.
Control laws
IN1 : Input signal in « Constant pressure » and « P.I.D. control » mode
100%
Sensor signal 4-20mA
0
2
4
20
Input current (mA)
Value
in % of the range
of measurement of
the sensor
Between 0 and 2 mA, cable is
considered as broken
Safety
area
100%
Sensor signal 0-10V
0
10
Input voltage (V)
Value
in % of the range of
measurement of the
sensorr
100%
Sensor signal 0-20mA
0
2
20
Input current (mA)
Value
in % of the range
of measurement of
the sensor
100%
Sensor signal 2-10V
0
10
Input voltage (V)
Value
in % of the range of
measurement of the
sensor
Summary of Contents for Helix EXCEL 10
Page 2: ...Fig 1 ...
Page 3: ...Fig 2 ...
Page 4: ...Fig 3 Fig 4 1 Fig A1 ...
Page 5: ...2 3 4 Fig A2 2 4 3 Fig A3 ...
Page 6: ...2 3 4 Fig A4 6 5 Fig A5 Fig A6 ...
Page 106: ......
