Grundfos DME 60 AR Installation And Operating Instructions Manual page 15

Cable C: Input for dosing stop and dosing monitoring or dosing output
Number / colour
Function
Dosing stop (input)
Dosing stop (input)
Dosing monitoring
Dosing monitoring
Dosing output (pump
running)
2) Open collector (NPN) can be used for a relay or a lamp.
1. Using the internal 5 VDC power supply:
Max. current: 100 mA
5
3
1
Pos. Description
A Lamp
B Power
C Relay
1 / brown 2 / white
5 V
Potential-free
Open collector
(NPN)
4
2
C
A
B
3 / blue
Potential-free
Potential-free
2)
2. Using an external power supply:
Max. 24 VDC - 100 mA
5
3
1
4 / black 5 / grey
Ground
Potential-free
Ground 5 V
Ground
4
2
A
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