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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
- 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
Your benefits
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 |