SICK WTB4F SingleLine Manual De Instrucciones página 29

8 Disassembly and disposal
9 Maintenance
10 Technical specifications
Recommended sensing range for the best performance
Sensing range max.
Light spot size / distance
Supply voltage U
B
Ripple
8025300.1FCK/2022-02-14 | SICK
Subject to change without notice
LED/fault pattern
Object is in the path of the
beam, yellow LED does not
light up
No object in beam path, no
output signal
The sensor must be disposed of in line with applicable country-specific regulations.
When disposing of them, you should try to recycle them (especially the precious met‐
als).
NOTE
Disposal of batteries, electric and electronic devices
•
According to international directives, batteries, accumulators and electrical or
electronic devices must not be disposed of in general waste.
• The owner is obliged by law to return this devices at the end of their life to the
respective public collection points.
•
WEEE: This symbol on the product, its package or in this document,
indicates that a product is subject to these regulations.
This SICK sensor is maintenance-free.
We do, however, recommend that the following activities are undertaken regularly:
• Clean the optical interfaces using a plastic cleaner, do not use acetone or methy‐
lated spirits.
• Check the fittings and plug connectors
No modifications may be made to devices.
Subject to change without notice. Specified product properties and technical data are
not written guarantees.
WTB4FT DoubleLine (WTB4FT-
xxxxxx1)
30 mm ... 80 mm
7 mm ... 120 mm (Typ)
2 x (2 x 19 mm) (50 mm) (type)
2 x (5.0 x 32 mm) (100 mm)
(type)
DC 10 ... 30 V
≤ 5 Vss
DISASSEMBLY AND DISPOSAL
Cause
Distance between the sensor
and the object is too long or
sensing range is set too short
Test input (Test) is not con‐
nected properly
1)
2)
O P E R A T I N G I N S T R U C T I O N S | WTB4F SingleLine / DoubleLine
Measures
Increase the sensing range
Check connection of the test
input. When using female cable
connectors with LED indicators,
make sure the test input is
assigned correspondingly.
WTB4FA SingleLine (WTB4FA-
xxxxxx1)
30 mm ... 80 mm
7 mm ... 150 mm
1.4 mm x 19 mm (50 mm) (type)
DC 10 ... 30 V 2)
≤ 5 Vss
8
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