Grundfos DDC

Functions
20
SMART Digital S
3
Wiring diagram, DDC
Cable 1: Analog, external stop and pulse input
Cable 2: Level input
Cable 4: Relay output*
* applies to DDC-AR
TM04 1531 1010
2
1
3
4
►
GND
12
34
34
12
2
3
4
1
1
2
12
34
2
1
3
GND
Cable 1
Analog/external stop/pulse
Product No.
2 m cable: 96609014
5 m cable: 96609016
Cable 2
Level input
see page 39, suction
lances
Cable 4
Relay output
Product No.
2 m cable: 96609017
5 m cable: 96609019
Function
Pin holes
Plug type
1/brown 2/white 3/blue 4/black
Analog* GND/ (-) mA (+) mA mA signal
External stop GND X Contact
Pulse GND X Contact
Function
Pin holes
Plug type
1234
Low level X GND Contact
Empty tank X GND Contact
Function
Pin holes
Plug type
1/brown 2/white 3/blue 4/black
Relay 1 X X Contact
Relay 2 X X Contact