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Sick WTB8-P2111 Overview



Photoelectric proximity swtich WTB8-P2111 BGS, short range, red light, PNP, light/dark switching, sensitivity adj. potentiometer, plug M8 3-pin, incl.mounting bracket

Sick WTB8-P2111 Description



  • Background suppression
  • Red PinPoint LED
  • Standard miniature housing with M3 threaded mounting holes
  • Light/dark switching selectable via rotary switch
  • Your benefits

  • Reliable detection of objects regardless of color or surface qualities
  • Background suppression provides a high level of precision and repeatability
  • Highly visible light spot simplifies alignment
  • M3 mounting holes ensure quick installation

Features
Dimensions (W x H x D)::11 mm x 31 mm x 20 mm
Sensing range max.: 5 mm ... 100 mm 1)
Sensing range: 20 mm ... 100 mm
Housing desig (light emission):Cuboid, Slim
Light source:LED 2)
Type of light:visible red light
Wave length:650 nm
Sensitivity adjustment:Potentiometer, 4-turn
Sensor/detection principle:Photoelectric proximity sensor, Background suppression
Light spot (distance):6 mm (100 mm)
Alarm output:-
1) Object with 90 % reflectance (referred to standard white DIN 5033) 2) Average service life of 100,000 h at TA = +25 C
Mechanics/electronics
Enclosure rating:IP 67
Supply voltage:10 V DC ... 30 V DC 1)
Residual ripple: 10 % 2)
Power consumption:≤ 30 mA 3)
Switching output:PNP, light/dark-switching, manually selectable, open collector
Output current Imax.:100
Response time:≤ 0.5 ms 4)
Switching frequency:1,000 5)
Connection type:Connector M8, 3-pin
Circuit protection:A
B
D 6) 7) 8)
Weight:10 g
Housing material:ABS
Optics material:PMMA
Ambient temperature, operation:-25 C ... 55 C
Ambient temperature, storage:-40 C ... 70 C
Polarisation filter:-
Items supplied:Stainless steel mounting bracket (1.4301/304) BEF-W100-A
Focus adjustable:-
Voltage supply-LED:-
Output state-LED:-
Signal voltage PNP HIGH / LOW:approx. VS - 1.8 V / 0 V
Front screen heating:-
AS-Interface-Chip:-
Anti-interference:0
1) Limit values, operation in short-circuit protected network max. 8 A 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) B = inputs and output reverse-polarity protected 8) D = outputs overcurrent and short-circuit protected




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