Grundfos DSS Installation And Operating Instructions Manual page 13

Pump
power
External
Power
Pump run
SCADA
Pump fault
SCADA
x3
Pump power
External stop
Pump run
SCADA
Pump fault
SCADA
Spare
Fig. 7 Hand-Off-Auto control panel (HOA) wiring diagram
x1
Pump
power
External
stop
Pump run
SCADA
Pump fault
SCADA
x2
Spare
stop
Notes
Remove the jumper for external remote Start-Stop signal.
Spare
Pump-1 jumper is between terminals 3 and 4.
Pump-2 jumper is between terminals 20 and 21.
Pump-3 jumper is between terminals 37 and 38.
Not to scale
Dimensions in inches unless otherwise noted.
Brown GND
Cable 1:
Blue
Analog external stop pulse
Cable 2:
Level input
GND
Cable 3:
GENIbus,
GND
analog
output
BUS
BUS
White
Cable 4:
Relay output
Blue
Black
Brown
13