LEDs
End cap with
integrated
LED
Possible cause
Troubleshooting
OSSD Fiel
d
Diagnostics LEDs
1
2
3
4
5
6
7
8
O
Red
Ö
Red
O
Red
o
o
o
Ö
Red
o
o
o
Ö
Red
EDM fault (only if
the external
device monitoring
function is active):
The status of the
EDM input has not
changed within
300 ms following
a change to the
OSSD status.
OR
The status of the
EDM input has
changed even
though the OSSD
status has not.
b
Check the contac‐
tors.
b
Check the wiring of
the contactors.
b
Switch the voltage
supply off and back
on again.
O
Red
Ö
Ö
Yel‐
low/
gree
n
o
o
o
o
o
o
o
o
Ö
Ö
Yellow/
green
Reset of the con‐
figuration to fac‐
tory settings is
activated.
For additional informa‐
tion:
O
Red
Ö
Gree
n
Ö
Green
The device is in
configuration
mode following a
change to the con‐
figuration.
For additional informa‐
tion:
O
Red
Ö
Red
Ö
Red
Ö
Red
Ö
Red
Ö
Red
o
o
o
o
Ö
Red
A problem occur‐
red when resetting
the configuration
to factory settings.
b
Restart configura‐
tion,
O
Red
Ö
Red
o
O
Red
o
o
o
o
o
Ö
Red
Ö
Red
Incompatible con‐
figuration of the
devices in a host–
guest cascade.
b
Check the configu‐
ration of the devi‐
ces. If the sender
and receiver are
connected to each
other, also check
the configuration of
the sender.
b
Switch the voltage
supply off and back
on again.
b
If the fault persists,
reset the device
to factory settings
and reconfigure it,
11
TROUBLESHOOTING
136
O P E R A T I N G I N S T R U C T I O N S | deTec4
8021645/1EB0/2022-04-28 | SICK
Subject to change without notice
