GEM 651 - Optical Indication

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15.3 Optical indication
1
2
3
4
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 -
HHHG
Valve in OPEN end position -
GHHG
Valve in CLOSED end position -
HHGG
Valve moves in OPEN direction -
$HHG
Valve moves in CLOSED direction -
HH$G
Positioner in initialisation phase -
$H$G
Set value > 20.5 mA / 10.25 V Error no. 1
$=HG
Set value < 3.5 mA Error no. 2
H=$G
Positioner not initialised Error no. 3
$=$G
Positioner not calibrated Error no. 4
GGG$
Device error Error no. 5
H=HG
Positioner works with lower quality Warning no. 1
5G
Key LED conditions Flashing frequency
H
LED off
G
LED on
5
LED flashes
briefly f = 1.66 Hz; 0.15 s on / 0.45 s off
=
LED flashes fast f = 3.33 Hz; 0.15 s on / 0.15 s off
$
LED flashes slowly f = 1.66 Hz; 0.30 s on / 0.30 s off