Safety Notes - SICK WL23-2 Manual De Operación

Photoelectric retro-reflective sensor
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Safety notes

2 Correct use
3 Commissioning
8015975.YHN1 | SICK
Subject to change without notice
Operating instructions
Read the operating instructions before commissioning.
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Connection, mounting, and setting may only be performed by trained specialists.
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Not a safety component in accordance with the EU Machinery Directive.
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UL: Only for use in applications in accordance with NFPA 79. Adapters listed by UL
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with connection cables are available. Enclosure type 1.
When commissioning, protect the device from moisture and contamination.
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These operating instructions contain information required during the life cycle of
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the sensor.
The WL23-2 is an opto-electronic photoelectric retro-reflective sensor (referred to as
"sensor" in the following) for the optical, non-contact detection of objects, animals, and
persons. A reflector is required for this product to function. If the product is used for
any other purpose or modified in any way, any warranty claim against SICK AG shall be‐
come void.
1 Adjust the distance between the sensor and the reflector according to the corre‐
sponding diagram [H] (x = sensing range, y = operating reserve).
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