SICK deTec4 Ex - Page 82

Table 19: LEDs on the receiver during normal operation
LEDs Meaning
OSS
D
Field Diagnostics LEDs
1 2 3 4 5 6 7 8
O
W
hit
e
EDM is configured.
O
Whit
e
Beam coding 1 or 2
is conf
igured.
O
W
hit
e
Restart interlock is
conf
igured.
O
R
ed
Ö
Ö
Yel‐
low/
gree
n
o o o o o o o o
Reset of the config‐
ur
ation to factory
settings is acti‐
vated.
O
R
ed
Ö
Gree
n
The device is in
conf
iguration mode
following a change
to the configura‐
tion.
O
R
ed
O
Gree
n
The laser alignment
aid of t
he sender is
switched on.
Its own protective
field is clear.
O
R
ed
O
Red
Its own protective
f
ield is interrupted.
OR
The protective field
is clear.
The reset button
has just been actu‐
ated.
O
R
ed
Ö
Yel‐
low
The protective field
is c
lear.
Reset required.
Ö
Y
el‐
low
The reset pushbut‐
t
on is defective or
is being actuated
continuously.
Check the wiring of
the reset pushbut‐
ton.
O
R
ed
Ö
Yel‐
low
EDM warning: The
EDM in
put has no
signal. Check con‐
tactors and wiring.
Switch the voltage
supply off and back
on again.
o LED of
f. Ö LED flashes. O LED illuminates. Empty cells mean that the LED lights up, flashes, or is off.
11 T
ROUBLESHOOTING
82
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