LEDs Possible cause Troubleshooting
OSSD Field Diagnostics LEDs
1 2 3 4 5 6 7 8
O R
ed Ö
Red
O
Red
o o o Ö
Red
o o o
EDM fault (only if
t
he external device
monitoring function is
active):
The status of the
EDM input has
not changed within
300ms following a
change to the OSSD
status.
OR
The status of the
EDM input has
changed even though
the OSSD status has
not.
►
Chec
k the contactors.
►
Check the wiring of the
contactors.
►
Switch thevoltage sup‐
ply off and back on
again.
O R
ed Ö
Ö
Yel‐
low/
green
o o o o o o o o
Reset of the configu‐
r
ation to factory set‐
tings is activated.
For additional information:
see "Factory settings",
page 55.
O R
ed Ö
Gree
n
The device is in con‐
f
iguration mode fol‐
lowing a change to
the configuration.
For additional information:
see "Configuration mode",
page 57.
O R
ed Ö
Red
Ö
Red
Ö
Red
Ö
Red
Ö
Red
o o o o
A problem occurred
when r
esetting the
configuration to fac‐
tory settings.
►
R
estart configuration,
see "Factory settings",
page 55.
Ö
Y
el‐
low
Reset pushbutton
f
ault.
►
Chec
k that the reset
pushbutton is working.
The reset pushbutton
may be defective or is
being pressed continu‐
ously.
►
Check the wiring of the
reset pushbutton.
O R
ed Ö
Red
o o O
Red
o o o o Ö
Red
Different beam
codin
g on the
sender and receiver
detected.
►
C
onfigure sender and
receiver with the same
beam coding.
►
Switch thevoltage sup‐
ply 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.
TROUBLESHOOTING 11
8028570/2023-07-27 | SICK O P E R A T I N G I N S T R U C T I O N S | deTec4 C4P-EAxxx3SC05
79
Subject to change without notice