Troubleshooting - SICK WLD26 Betriebsanleitung

8

Troubleshooting

8020356.19RH / 15.01.2021 | SICK
Subject to change without notice
Reflector PL40A
5
Reflector C110
6
Reflector PL80A
7
Operating reserve
100
WLD26P-xxxxx1xx
3
4
10
2
1
1
0 4 8 12
(13.12) (26.25) (39.37)
Figure 4: Characteristic line 2
Reflector PL20 CHEM
1
Reflector P250 CHEM
2
Reflector P250H
3
Reflector PL40 Antifog
4
Operating reserve
100
WLD26P-xxxxx1xx
10
1
0 2 4 6
(6.56) (13.12) (19.69)
Figure 6: Characteristic line 3
REF-IRF (50x70 mm)
1
The Troubleshooting table indicates measures to be taken if the sensor stops working.
LED indicator/fault pattern
Switching outputs do not
behave in accordance with
table 3
1
0.25
2
0.25
3
0.25
4
0.25
0
Sensing range
Sensing range
16 20
(52.49) (65.62)
Distance in m (feet)
1
0.3
0
Sensing range
Sensing range
8 10
(26.25) (32.81)
Distance in m (feet)
Cause
1. Change of the configuration
2. Short-circuit
TROUBLESHOOTING
6
4
7 10
10 12
10 14
4 8 12 16
(13.12) (26.25) (39.37) (52.49)
Distance in m (feet)
Sensing range max.
Figure 5: Bar graph 2
3 5
2 4 6 8
(6.56) (13.12) (19.69) (26.25)
Distance in m (feet)
Sensing range max.
Figure 7: Bar graph 3
Measures
1. Adjustment of the configura‐
tion
2. Check electrical connections
8
20
(65.62)
10
(32.81)
9