Electrical interface
Data
Value Unit
Voltage with open contacts
5 V
Input resistance
10 kΩ
Control via:
n
potential-free contact (load: 0.5 mA at 5 V) or
n
Semiconductor switch (residual voltage < 0.7 V)
Pin
Function
3-wire cable
1
Earth / GND
black
2
Minimum pre-warning
blue
3
Minimum limit stop
brown
9.2.3 "Dosing monitor" terminal
There is a connection option for a dosing monitor.
Electrical interface
Data
Value Unit
Voltage with open contacts
5 V
Input resistance
10 kΩ
Control via:
n
potential-free contact (load: 0.5 mA at 5 V) or
Pin
Function
4-wire cable
1
Power supply (5 V)
brown
2
Coding
white
3
Feedback
blue
4
Earth / GND
black
9.2.4 "Diaphragm rupture indicator" terminal
There is an option to connect a diaphragm rupture indicator.
3
2
1
P_BE_0016_SW
Fig. 16: Pump assignment
3
1
2
P_BE_0017_SW
Fig. 17: Cable assignment
1
4
2
3
P_DE_0009_SW
Fig. 18: Pump assignment
1
4
2
3
P_DE_0010_SW
Fig. 19: Cable assignment
Installation, Electrical
37
