11
Disassembly and disposal
12
Maintenance
13
Technical data
8008782.14BT | SICK
Subject to change without notice
LED indicator/fault pattern
Yellow LED lights up, no object
in the path of the beam
The sensor must be disposed of according to the applicable country-specific regula‐
tions. Efforts should be made during the disposal process to recycle the constituent
materials (particularly precious metals).
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.
•
This symbol on the product, its package or in this document, indicates
that a product is subject to these regulations.
SICK sensors are maintenance-free.
We recommend doing the following regularly:
•
Clean the external lens surfaces
•
Check the screw connections and plug-in connections
No modifications may be made to devices.
Subject to change without notice. Specified product properties and technical data are
not written guarantees.
Table 10: Technical data
Sensing range
Sensing range max.
Light spot diameter/distance
DISASSEMBLY AND DISPOSAL
Cause
The beam of light of a photo‐
electric through-beam sensor
hits the receiver of another
(neighboring) photoelectric
through-beam sensor
WS/WE24-2B /
-2V
0 ... 50 m
0 ... 60 m
Ø 700 mm (50
m)
11
Measures
sensitivity: reduce distance
between sender and
receiver /Check sensing range
and adjust if necessary.
Swap the sender and receiver
arrangement at every sec‐
ond through-beam photoelec‐
tric sensor and ensure that
there is sufficient distance
between the through-beam
photoelectric sensors.
-2R
0 ... 50 m
0 ... 60 m
Ø 700 mm (50
m)
13