Grundfos Eye is permanently green
The pump or motor is ready for operation but is not running.
Operation
Pump running
C
NO
NC
C
NO
NC
Grundfos Eye is rotating yellow
Warning, but the pump or motor is running.
Operation
Pump running
C
NO
NC
C
NO
NC
Grundfos Eye is rotating yellow
Warning, but the pump or motor is running.
Operation
Pump running
C
NO
NC
C
NO
NC
Grundfos Eye is permanently yellow
Warning, but the pump or motor was stopped via a Stop command.
Operation
Pump running
C
NO
NC
C
NO
NC
Grundfos Eye is rotating red
Alarm, but the pump or motor is running.
Operation
Pump running
C
NO
NC
C
NO
NC
Grundfos Eye is rotating red
Alarm, but the pump or motor is running.
Ready
Alarm
C
NO
NC
C
NO
NC
Ready
Alarm
C
NO
NC
C
NO
NC
Ready
Alarm
C
NO
NC
C
NO
NC
Ready
Alarm
C
NO
NC
C
NO
NC
Ready
Alarm
C
NO
NC
C
NO
NC
Warning
Operating mode
Stop
C
NO
NC
Warning
Operating mode
Normal
Min.
or
C
NO
NC
Max.
Warning
Operating mode
Manual
C
NO
NC
Warning
Operating mode
Stop
C
NO
NC
Warning
Operating mode
Normal
Min.
or
Max.
C
NO
NC
23