Danfoss EKE 1P Guia De Instalacion página 3

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) | 2020.01
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
Con gured as AI controlled stepper valve -
will blink for 30 sec. after power-up.
Con gured as HP module -
will blink for 30 sec. after power-up.
Con gured 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.
AN31542506734401-000201 | 3