6.4
Additional functions
7
Troubleshooting
8026844/2022-06-09 | SICK
Subject to change without notice
Time functions
Time function setting
Time delay selector switch can be set on the device according to
t0
t1
t2
t3
Figure 7: Time functions
The Troubleshooting table indicates measures to be taken if the sensor stops working.
Table 9: Troubleshooting
LED/fault pattern
Yellow LED does not light up
even though the light beam
is aligned to the reflector and
there is no object in the path of
the beam
OPERATING INSTRUCTIONS
DC
0.01 ... 10 sec.
0.01 ... 10 sec.
0.01 ... 10 sec.
Cause
No voltage or voltage below
the limit values
Voltage interruptions
Sensor is faulty
O P E R A T I N G I N S T R U C T I O N S | GLD20
see table
11.
AC/DC
0.05 ... 10 sec.
0.05 ... 10 sec.
0.05 ... 10 sec.
Measures
Check the power supply,
check all electrical connec‐
tions (cables and plug connec‐
tions)
Ensure there is a stable power
supply without interruptions
If the power supply is OK,
replace the sensor
en
31