Grundfos DME AR Series - Page 13

English (GB)
13
Cable 3: Input for dosing stop and dosing monitoring or dosing output
* Open collector (NPN) can be used for a relay or a lamp.
Fig. 4
Cable 4: Level input
* The function of the potential-free contact sets can
be selected via the control panel (NO = normally
open and NC = normally closed), see
section 5.21.
Number / colour 1 / brown 2 / white 3 / blue 4 / black 5 / grey
Function
Dosing stop (input) 5 V Ground
Dosing stop (input) Potential-free Potential-free
Dosing monitoring Potential-free Potential-free
Dosing monitoring Ground 5 V
Dosing output
(pump running)
Open collector
(NPN)*
Ground
1. Using the internal 5 VDC power supply:
Max. current: 100 mA
2. Using an external power supply:
Max. 24 VDC - 100 mA
TM03 7868 5006 TM03 7869 5006
Relay
Lamp
Power
Lamp
24 VDC
Number / colour 1 / brown 2 / white 3 / blue 4 / black
Function
Empty tank Potential-free* Potential-free*
Empty tank 5 V Ground
Low level Potential-free* Potential-free*
Low level 5 V Ground