LEDs
End cap with inte‐
grated LED
Meaning
OSSD Field
Diagnostics LEDs
1
2
3
4
5
6
7
8
O
Red
Ö
Yel‐
low
Ö
Yellow
The protective field is
clear.
Reset required.
Ö
Yel‐
low
The reset pushbut‐
ton is defective or is
being actuated con‐
tinuously. Check the
wiring of the reset
pushbutton.
O
Red
Ö
Yel‐
low
EDM warning: The
EDM input has no
signal. Check con‐
tactors and wiring.
Switch the voltage
supply off and back
on again.
O
Green
O
Yel‐
low
O
Yellow
Muting is currently
active. The protective
field is bypassed.
OR
Smart Box Detection
is configured. A valid
object is located in
the protective field.
OR
The device is in the
Override state.
O
Green
O
Yel‐
low
O
White
O
Yellow
Partial blanking is
currently active. Only
the topmost beam is
active.
O
Red
O
Red
Ö
Yel‐
low
Ö
Yel‐
low
Ö
Yel‐
low
o
O
Yel‐
low
o
o
o
O
Red
The protective field is
interrupted.
The muting hold time
was exceeded during
exit monitoring. The
muting sensors are
no longer engaged.
Make sure that the
protective field is
clear again.
O
Red
Ö
Ö
Red/
yellow
Ö
Yel‐
low
o
o
o
O
Yel‐
low
o
o
o
Ö
Ö
Red/yellow
Override required.
The protective field is
interrupted.
The muting hold time
was exceeded during
exit monitoring. One
muting sensor is still
engaged.
O
Red
Ö
Ö
Red/
yellow
o
o
Ö
Yel‐
low
o
O
Yel‐
low
o
o
o
Ö
Ö
Red/yellow
Override required.
The protective field is
interrupted.
The sensor gap mon‐
itoring has been
exceeded.
OPERATION
9
8021645/1EB0/2022-04-28 | SICK
O P E R A T I N G I N S T R U C T I O N S | deTec4
119
Subject to change without notice
