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Sick WT12L-2B550A02 Overview



Photoelectric Proximity Switch WT12L-2B550A02, "american-version" PNP/NPN, l/d control wire, plug M12, 5 pin, scanning distance 30...300 mm focus 100 mm

Sick WT12L-2B550A02 Description



  • Laser protection class 1 or 2
  • Precise background suppression
  • Robust sensors for industrial use
  • Easily visible laser light spot for versatile object detection
  • High performance in metal housing, optionally available with Teflon coating
  • Versatile mounting options due to dovetail mounting - mounting holes and oblong holes
  • All-round, easily visible status LEDs
  • Scanning distance setting with potentiometer
  • Your benefits

    Precise background suppression for universal application possibilities and object detection

    Effective suppression of optical interference factors from the industrial environment

    Easily visible laser light spot for quick commissioning

    User-friendly sensors, simple scanning distance setting and installation plus simple sensor diagnosis due to easily visible status LEDs mean there is no need for specialist personnel or expensive training.

    Less downtime and robust metal housing resistant to high-pressure cleaner, cleaning agents and disinfectant, optionally available with Teflon coating

    Laser protection class 1 or 2 for peace of mind in all usage cases

    Easily installed with SICK accessories


Features
Dimensions (W x H x D)::15 mm x 49 mm x 41.5 mm
Sensing range max.: 50 mm ... 290 mm 1)
Housing desig (light emission):Cuboid
Light source:Laser 2)
Type of light:visible red light
Wave length:650 nm
Sensitivity adjustment:Potentiometer
Sensor/detection principle:Photoelectric proximity sensor, Background suppression
Light spot (distance):O 0.3 mm (180 mm)
1) Object with 6 % remission 2) Average service life 50,000 h at Ta = +25 C
Mechanics/electronics
Enclosure rating:IP 67
Supply voltage:10 V DC ... 30 V DC 1)
Residual ripple:≤ 5 Vpp 2)
Power consumption:≤ 55 mA 3)
Switching output:PNP, light/dark-switching, Selectable via L/D control wire

Output current Imax.:100 mA
Response time:≤ 200 s 4)
Switching frequency:2,500 Hz 5)
Electrical connection:Connector M12, 5-pin
Protection class:II
Circuit protection:A
C
D 6) 7) 8)
Weight:130 g
Ambient temperature, operation:-10 C ... 50 C
Ambient temperature, storage:-25 C ... 75 C
Signal voltage NPN HIGH / LOW:Uv - < 2 V, Uv / 0 V, <= 1.5 V
Signal voltage PNP HIGH / LOW:Uv - < 2 V, Uv / 0 V, <= 1.5 V
1) Limit values 2) May not exceed or fall short of VS 3) 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



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