LEDs Meaning
STATE Field
O R
ed ÖÖ Yellow/green
Reset of the configuration to
f
actory settings is activated,
see "Factory settings", page 60.
O R
ed Ö Green
Device is in configuration
mode
, see "Configuration
mode", page 62.
o LED of
f. Ö LED flashes. O LED illuminates. Empty cells mean that the LED lights up, flashes, or is off.
Receiver
P
osition of LEDs: see "Receiver indicators", page 19.
Table 17: Indications on the receiver when switching on
LEDs Meaning
OSSD Field Diagnostic LEDs
1 2 3 4 5 6 7 8
Ö Y
el‐
low,
flashes
once
O White
(3 s)
Beam coding, code 1
is conf
igured.
Ö Y
el‐
low,
flashes
twice
O White
(3 s)
Beam coding, code 2
is conf
igured.
O W
hite
(3 s)
External device moni‐
t
oring (EDM) is config‐
ured.
O W
hite
(3 s)
Restart interlock is
conf
igured.
O R
ed ÖÖ
Yellow/
green
o o o o o o o o
Reset of the configura‐
t
ion to factory settings
is activated, see "Fac‐
tory settings",
page 60.
O R
ed Ö Green
Device is in configura‐
t
ion mode, see "Con‐
figuration mode",
page 62.
When a function is
configured, the corre‐
sponding diagnostic
LED flashes.
o LED of
f. Ö LED flashes. O LED illuminates. Empty cells mean that the LED lights up, flashes, or is off.
After the configuration is indicated, diagnostic LEDs 1, 2, 3 and 4 indicate the align‐
ment q
uality. Additionally, the synchronization status of the topmost and bottommost
beams of the safety light curtain are displayed by means of diagnostic LEDs 5 and 6 as
well as 7 and 8.
If the configuration was changed, the diagnostic LEDs flash white for 3 s upon activa‐
tion.
Once the safety light curtain is aligned and the protective field is clear (field indicator:
flashing yellow or lit up green), the alignment quality display switches off after a certain
period of time.
11 T
ROUBLESHOOTING
80
O P E R A T I N G I N S T R U C T I O N S | deTec4 Ex 8022883/2019-03-07 | SICK
Subject to change without notice