Troubleshooting - SICK WLD26 Manual Del Usuario

8

Troubleshooting

8020356.1DS8/2021-11-24 | 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)
Distance in m (feet)
Figure 13: 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)
Distance in m (feet)
Figure 15: Characteristic line 3
REF-IRF (50x70 mm)
1
The Troubleshooting table indicates measures to be taken if the sensor stops working.
LED/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
(13.12)
Sensing range
Sensing range
16 20
(52.49) (65.62)
1
0.3
0
(6.56)
Sensing range
Sensing range
8 10
(26.25) (32.81)
Cause
1. Change of the configuration
2. Short-circuit
O P E R A T I N G I N S T R U C T I O N S | WLD26
TROUBLESHOOTING
4 6
7 10
10 12
10 14
4 8 12 16
(26.25) (39.37) (52.49)
Distance in m (feet)
Sensing range max.
Figure 14: Bar graph 2
3 5
2 4 6 8
(13.12) (19.69) (26.25)
Distance in m (feet)
Sensing range max.
Figure 16: Bar graph 3
Measures
1. Adjustment of the configura‐
tion
2. Check electrical connections
8
20
(65.62)
en
10
(32.81)
21