En
gl
is
h (
G
B)
16
Signal connections
Fig. 11
Wiring diagram of the electrical connections
WARNING
Electric shock
Death or serious personal injury
- Electric circuits of external devices
connected to the pump inputs must be
separated from dangerous voltage by
means of double or reinforced
insulation!
TM
06
73
15
32
16
2
1
3
4
4
2
3
4
1
2
1
3
Ź
2
1
GND
GND
DDE-AR
DDE-B
DDE-AR
DDE-AR
DDE-AR
1
2
3
4
1
2
3
4
3
4
1
2
1
2
5
3
4
Symbol Function
Pin assignment
1/brown
2/white
3/blue
4/black
Analog
GND/(-) mA
(+) mA
External stop
GND
X
Pulse
GND
X
1
2
3
4
Low-level signal
X
GND
Empty signal
X
GND
Service connection (only for Grundfos service)
1/brown
2/white
3/blue
4/black
Relay 1
X
X
Relay 2
X
X
