OSSD LED ERR-LED
Alignment quality LEDs
Possible cause
Rectification
1
2
3
4
O
Red
Ö
Red
o
o
Ö
Blue
o
The receiver has recog‐
nized beams from sev‐
eral senders.
Check the distance to
senders of the same
type. Make sure that
beams from another
sender cannot hit the
receiver,
tion against interfer‐
ence from systems in
close proximity to each
other", page 19
. Switch
the voltage supply off
and then on again.
O
Red
Ö
Red
o
o
o
Ö
Blue
A fault or unexpected
status was identified on
the OSSDs of the sys‐
tem connection
(e.g.,
overvoltage,
short-circuit to HIGH or
short-circuit to LOW,
cross-circuit, permissi‐
ble load capacity
exceeded)
Check the system
wiring for a fault. Make
sure that the OSSDs
have been wired cor‐
rectly,
into the electrical con‐
trol", page 19
. Switch
the voltage supply off
and then on again. If
the fault persists,
replace the defective
components,
"Ordering information",
page 57
o
LED off.
Ö
LED flashes.
O
LED illuminates.
TROUBLESHOOTING
10
8020453/14Q7/2020-04-27 | SICK
O P E R A T I N G I N S T R U C T I O N S | deTem4 Core
51
Subject to change without notice
