Danfoss EKE 1P User Manual - Page 5
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User Guide | Stepper Valve Extension Module, Type EKE 1P
User Interface
LED alarm and status indication
LED indication:
Two sets of Light Emitting Diodes make it possible to follow the operation status of the valve and the controller.
Red
Green
LED A: Two status LEDs indicate power and controller operation
Power-up:
1. AI valve driver module
2. HP module
3. Receiver module
Normal operation:
4. Power
5. MODBUS error power
6. Power main switch OFF
= Red
R
= Green
G
© Danfoss | DCS (vt) | 2020.03
Red
Green
0s
0s
0s
0s
R
R
R
R
G
G
G
G
0s
0s
R
R
R
R
0s
G
G
0s
R
R
R
R
G
G
G
G
1s
2s
R
G
1s
2s
R
R
R
R
G
G
G
G
1s
2s
R
R
R
R
G
G
G
G
1s
2s
R
R
R
R
G
G
G
G
1s
2s
G
1s
2s
R
R
R
R
G
1s
2s
G
G
1s
2s
R
R
R
R
G
G
G
G
Configured as AI controlled stepper valve -
will blink for 30 sec. after power-up.
Configured as HP module -
will blink for 30 sec. after power-up.
Configured as receiver module -
will blink for 30 sec. after power-up.
Hardware problem.
Pattern during normal operation.
Pattern during normal operation,
but MODBUS error.
Pattern during normal operation,
main switch = OFF.
Hardware problem.
BC320219567793en-000201 | 5