Safety Information; General Safety Notes; Notes On Ul Approval; Intended Use - SICK WTB26 Manual Del Usuario

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SAFETY INFORMATION

1 Safety information
1.1

General safety notes

1.2

Notes on UL approval

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Intended use

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Operating and status indicators

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Read the operating instructions before commissioning.
■
■
Connection, mounting, and configuration may only be performed by trained
specialists.
■
NO
2006/42/EC
Not a safety component in accordance with the EU Machinery Directive.
SAFETY
■
Do not install the sensor at locations that are exposed to direct sunlight
or other weather influences, unless this is expressly permitted in the operating
instructions.
These operating instructions contain information required during the life cycle of
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the sensor.
The device shall be supplied from an isolating transformer having a secondary overcur‐
rent protective device that complies with UL 248 to be installed in the field rated either:
a) max 5 amps for voltages 0 ~ 20 V (0 ~ 28.3 V peak), or
b) 100 / Vp for voltages of 20 ~ 30 V (28.3 ~ 42.4 V peak).
Alternatively, they can be supplied from a Class 2 power supply.
UL Environmental Rating: Enclosure type 1
The WTB26 is an opto-electronic photoelectric background suppression proximity sen‐
sor (referred to as "sensor" in the following) for the optical, non-contact detection of
objects, animals, and persons. If the product is used for any other purpose or modified
in any way, any warranty claim against SICK AG shall become void.
WTB26x-xxxxxx10
WTB26x-xxxxxx20
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2
4
3
WTB26x-xxxxxx11
WTB26x-xxxxxx21
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1
2
4
3
WTB26x-xxxxxx12
WTB26x-xxxxxx22
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8020354.19RH / 15.01.2021 | SICK
Subject to change without notice