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.
Fig. 16: Pump assignment
Fig. 17: Cable assignment
Fig. 18: Pump assignment
Fig. 19: Cable assignment
Installation, Electrical
37