Connection Overview - Grundfos DME Serie Instrucciones De Instalación Y Funcionamiento

4.6 Connection overview

5
2
3
1
Cable 1
See table below
Fig. 3
Cable 1: Input for analog signal, pulse signal and diaphragm leakage
Number / colour
Function
Analog
Pulse
Pulse
Number / colour
Diaphragm leakage*
* Grundfos diaphragm leakage sensor, product number 96534443.
Cable 2: Alarm relay output
Number / colour
Function
Alarm relay
14
2
3
5 1 3
4
3
4
2
1
3
Cable 2
See table below
1 / brown 2 / white
Potential-free
5 V
2 / black
5 V
1 / brown
Common
2 2
5 1 3 1
4 4
2
1
2
5
3
1
Cable 3
See table below
3 / blue
(-) 4-20 mA
Potential-free
3 / brown
PNP
2 / white
Normally open
4
2
3
1
Cable 4
See table below
4 / black 5 / grey
(+) 4-20 mA
input input
Ground
4 / blue
Ground
3 / blue
Normally closed