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SICK WL11G-2B2531 Overview



Photoelectric reflex switch WL11G-2B2531 PNP and NPN, L/D controlwire

SICK WL11G-2B2531 Description



  • Retro-reflective for detection of transparent objects
  • Robust sensors for industrial use
  • PinPoint technology is precise and fast-reacting for optimal detection of a very wide range of objects
  • Space-saving plastic housing in chemically, thermally or mechanically-resistant designs
  • Dovetail mounting - mounting holes and oblong holes for a very wide range of securing options
  • All-round, easily visible status LEDs
  • Simple sensitivity control via potentiometer
  • Your benefits

  • Superior chip technology for reliable detection of objects, from PET bottles to transparent film. Effective suppression of optical interference factors from the industrial environment
  • PinPoint technology for bright, small and precise light spot enabling fast and simple sensor alignment
  • Precision switching characteristics and high standard of detection quality guaranteeing universal detection of objects
  • User-friendly sensors, simple commissioning and installation and easily visible status LEDs
  • The WL11G is designed for industrial use: its robust housing, resistance to high-pressure cleaners, cleaning agents and disinfectants ensure less downtime
  • Uniform housing, mounting and connection systems mean minimal time is spent on mounting and installation
  • Easily installed with SICK accessories

Features
Dimensions (W x H x D)::15.6 mm x 48.5 mm x 42 mm
Sensing range max.: 0 m ... 4 m 1)
Sensing range: 0 m ... 4 m 2)
Light source:LED 3)
Type of light:visible red light
Wave length:640 nm
Adjustment:adjustable
Sensitivity adjustment:Potentiometer, 11-turn
Sensor/detection principle:Photoelectric retro-reflective sensor, autocollimation
Light spot (distance):25 mm (1.5 m)
1) 2) PL80A 3) Average service life 100,000 h at Ta = +25 C
Mechanics/electronics
Enclosure rating:IP 66
IP 67
IP 69K
Supply voltage:10 V DC ... 30 V DC 1)
Residual ripple:≤ 5 Vpp 2)
Power consumption:≤ 30 mA 3)
Switching output:PNP, light/dark-switching
NPN, 0 V oder unbeschaltet, hellschaltend
Output current Imax.:100 mA
Response time:≤ 330 s 4)
Switching frequency:1,500 Hz with light/dark ratio 1:1
Connection type:Connector M12, 5-pin
Protection class:II
Circuit protection:A
C
D 5) 6) 7)
Weight:120 g
Housing material:ABS
Optics material:PMMA
Ambient temperature, operation:-30 C ... 60 C
Ambient temperature, storage:-40 C ... 75 C
Polarisation filter:
Signal voltage NPN HIGH / LOW:approx. Uv / < 3 V
Signal voltage PNP HIGH / LOW:Uv - 3 V / ca. 0 V
Attenuation along light beam:> 8 %
Special Design:for transparent objects
Angle of dispersion:Ca. 1.5
1) Limit values, operation in short-circuit protected network max. 8 A 2) 3) Without load 4) Signal transit time with resistive load 5) A = VS connections reverse-polarity protected 6) C = interference suppression 7) D = outputs overcurrent and short-circuit protected


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