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Photoelectric sensorsW12G, Photoelectric retro-reflective sensor,autocollimation

WL12G-3B2531

Photoelectric sensorsAAAAAAAAAAAAA SICK AG. Subject to change without notice.AAAAAAAAAAAAA5/3/2013 3:34:55 PM

Photoelectric sensors W12G, Photoelectric retro-reflective sensor, autocollimation

Model Name > WL12G-3B2531Part No. > 1041456

At a glanceReliable detection of transparent objectsOptional Continuous Threshold Adaption (CTA)Sensing range is adjustable via potentiometer or teach-in pushbuttonRugged housing for industrial useHighly visible red light spot for versatile detection of objectsRugged die-cast zinc housing with optional Teflon coatingVersatile mounting options due to dovetail mounting - mounting holes and oblongholes

Highly visible status LEDs

Your benefits

Reliable detection of transparent objects, including PET bottles and transparent film

PinPoint LED technology provides a bright, small and precise light spot that enables

quick and easy sensor alignment

Precise switching characteristics and high-performance object detection provides

increased productivity

High immunity to optical interference reduces false readings

Rugged metal housing (optional Teflon coating available) requires less

maintenance due to its resistance to high-pressure cleaning environments

Highly visible status LEDs simplify commissioning, reduce installation time and

provide quick diagnostics information

Easy installation using SICK accessories

FeaturesSensor/detection principle: Photoelectric retro-reflective sensor, autocollimationDimensions (W x H x D): 15.6 mm x 48.5 mm x 42 mmHousing design (light emission): RectangularSensing range max.: 0 m ... 4 m 1)

Type of light: Visible red lightLight source: LED 2)

Light spot (distance): 25 mm (1.5 m)Wave length: 640 nmSensitivity adjustment: Potentiometer, 11-turn

Photoelectric sensorsAAAAAAAAAAAAA SICK AG. Subject to change without notice.AAAAAAAAAAAAA5/3/2013 3:34:55 PM

1) PL80A

2) Average service life 100,000 h at Ta = +25 C

1) Limit values, operation in short-circuit protected network max. 8 A

2) May not exceed or fall short of V

S3)

Without load 4)

Signal transit time with resistive load 5)

With light/dark ratio 1:1 6)

A = VS

connections reverse-polarity protected 7)

C = interference suppression 8)

D = outputs overcurrent and short-circuit protected

Mechanics/electronicsSupply voltage: 10 V DC ... 30 V DC 1)

Residual ripple: 5 Vpp 2)

Power consumption: 30 mA 3)

Output type: NPN, Dark-switching, PNP, Light-switching, Selectable via L/D controlwire

Signal voltage PNP HIGH LOW: > Uv - 3 V ca. 0 VOutput current Imax.: 100 mAResponse time: 330 s 4)

Switching frequency: 1,500 Hz 5)

Angle of dispersion: Ca. 1.5 Connection type: Connector M12, 5-pinCircuit protection::: A, C, D 6) 7) 8)

Protection class: IIWeight: 120 gPolarisation filter: Enclosure rating: IP 66

IP 67IP 69K

Special feature: For transparent objectsAmbient operating temperature: -40 C ... 60 CAmbient storage temperature: -40 C ... 75 CUL File-No.: UL No. NRKH.E181493 & cUL No. NRKH7.E181493

Photoelectric sensorsAAAAAAAAAAAAA SICK AG. Subject to change without notice.AAAAAAAAAAAAA5/3/2013 3:34:55 PM

Dimensional drawing

Adjustments possible

Photoelectric sensorsAAAAAAAAAAAAA SICK AG. Subject to change without notice.AAAAAAAAAAAAA5/3/2013 3:34:55 PM

Connection diagram

Sensing range diagram

Photoelectric sensorsAAAAAAAAAAAAA SICK AG. Subject to change without notice.AAAAAAAAAAAAA5/3/2013 3:34:55 PM

Connection type Light spot size

SICK AG | Waldkirch | Germany | www.sick.com

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