LEDs Meaning
OSSD Field Diagnostics LEDs
1 2 3 4 5 6 7 8
O
Gr
een
O
Gr
een
The protective field of the
hos
t device is clear.
The protective fields of
guest devices in a cas‐
cade are clear.
O R
ed Ö Ö
Yellow/
green
o o o o o o o o
Reset of the configuration
t
o factory settings is acti‐
vated.
O R
ed Ö
Green
The device is in configu‐
r
ation mode following a
change to the configura‐
tion.
O R
ed O
Green
At least 1 protective field
of a de
vice in the cascade
is interrupted or there
is an error at another
device.
OR
The laser alignment aid of
the sender is switched on.
Its own protective field is
clear.
O R
ed O Red
Its own protective field is
int
errupted.
The indicator is indepen‐
dent of the status of the
other protective fields.
OR
The override pushbutton
has just been actuated.
OR
The protective field is
clear.
The reset button has just
been actuated.
O R
ed Ö Yel‐
low
The protective field is
c
lear.
Reset required.
Ö Y
el‐
low
The reset pushbutton is
de
fective or is being actu‐
ated continuously. Check
the wiring of the reset
pushbutton.
O R
ed Ö Yel‐
low
EDM warning: The EDM
in
put has no signal. Check
contactors and wiring.
Switch the voltage supply
off and back on again.
O
Gr
een
O Y
el‐
low
Muting is currently active.
T
he protective field is
bypassed.
O
Gr
een
O Y
el‐
low
O
White
Partial blanking is cur‐
r
ently active. Only the top‐
most beam is active.
9 OPERATION
110
O P E R A T I N G I N S T R U C T I O N S | deTec4 Ex II 3GD 8023872/18YZ/2021-01-14 | SICK
Subject to change without notice