SICK WTB4FP MultiSwitch, Operating Instructions Manual

Page: 27 / 157

LED/fault pattern Cause Measures
No object in beam path, no
output signal Test input (Test) is not con‐
nected properly Check connection of the test
input. When using female cable
connectors with LED indicators,
make sure the test input is
assigned correspondingly.
8 Disassembly and disposal
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.
9 Maintenance
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.
10 Technical specifications
WTB4FP-xxxxx1 WTB4FP-xxxxx2
Recommended sensing range for the best performance 40 mm … 140 mm 30 mm ... 60 mm
Sensing range max. 4 mm … 220 mm
(Typ)
1)
4 mm ... 100 mm (Typ)
Light spot size / distance Ø 5 mm (50 mm) (Typ) ,
Ø 4 mm (100 mm) (Typ) Ø 2 mm (50 mm) (Typ)
Supply voltage U
B
DC 10 ... 30 V 2) DC 10 ... 30 V 2)
Ripple ≤ 5 Vss ≤ 5 Vss
Output current I
max.
≤ 100 mA ≤ 100 mA
Current consumption 25 mA 25 mA
Communication mode COM2 COM2
DISASSEMBLY AND DISPOSAL
8
8025665.1DTW /2022-02-14 | SICK O P E R A T I N G I N S T R U C T I O N S | WTB4FP MultiSwitch 27
Subject to change without notice
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