LED Designation Colour
1 OPEN Yellow
2 ERROR Red
3 CLOSED Orange
4 POWER Yellow
Meaning Error number
LED 1
OPEN
LED 2
ERROR
LED 3
CLOSED
LED 4
POWER
Position reached
-
m m m l
Valve in OPEN end position
-
l m m l
Valve in CLOSED end position
-
m m l l
Valve moves in OPEN direction
-
I m m l
Valve moves in CLOSED direction
-
m m I l
Positioner in initialisation phase
-
I m I l
Set value > 20.5 mA / 10.25 V Error no. 1
I b m l
Set value < 3.5 mA Error no. 2
m b I l
Positioner not initialised Error no. 3
I b I l
Positioner not calibrated Error no. 4
l l l I
Device error Error no. 5
m b m l
Positioner works with lower quality Warning no. 1
Z l
Key LED conditions Flashing frequency
m
LED off
l
LED on
Z
LED flashes briefly f = 1.66 Hz; 0.15 s on / 0.45 s off
b
LED flashes fast f = 3.33 Hz; 0.15 s on / 0.15 s off
I
LED flashes slowly f = 1.66 Hz; 0.30 s on / 0.30 s off
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