SICK L4000 Mode D'emploi page 73

en
Chapter 3
Fig. 5: L4000 sensor with
axial optics, centre line
corresponds to beam axis
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WARNING
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Product description
The sensors use a visible red light.
When the light beam is not interrupted, the output is "0 V", when the
beam is interrupted "+24 V".
L400 and L4000 are only allowed to be operated as safety
photoelectric switches with the safety evaluation device UE401.
Operating Instructions
L4000 system
8010009/1HGT/2022-11-21
Subject to change without notice