WTB8-P2231 www.mysick.com ONLINE DATA SHEET Photoelectric sensors W8, Photoelectric proximity sensor, Background suppression Photoelectric sensors W8, Photoelectric proximity sensor, Background suppression Model Name Part No. > WTB8-P2231 > 6033209 At a glance * Background suppression * 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 Illustration may differ Features Sensor/detection principle: Dimensions (W x H x D): Housing design (light emission): Sensing range max.: Sensing range: Type of light: Light source: Wave length: Alarm output: Focus adjustable: Adjustment: Light spot size (distance): 1) Object with 90 % reflectance (referred to standard white DIN 5033) Photoelectric proximity sensor, Background suppression 11 mm x 31 mm x 20 mm Rectangular, Slim 1) 30 mm ... 300 mm 40 mm ... 300 mm Visible red light 2) LED 650 nm Potentiometer, 4-turn O 20 mm (300 mm) 2) Average service life of 100,000 h at T = +25 C A Mechanics/electronics Photoelectric sensorsAAAAAAAAAAAAA(c) SICK AG. Subject to change without notice.AAAAAAAAAAAAA4/3/2013 12:36:35 PM Supply voltage: Ripple: Power consumption: Switching output: Switching output: Output characteristic: Switching mode selector: Signal voltage PNP HIGH LOW: Output current Imax.: Response time: Switching frequency: Connection type: Circuit protection::: Weight: Polarisation filter: Front screen heating: AS-Interface-Chip: Housing material: Optics material: Enclosure rating: Items supplied: Ambient operating temperature: Ambient storage temperature: 1) 10 V DC ... 30 V DC 2) 10 % 3) 30 mA PNP Light/dark-switching Open collector Manually selectable Approx. VS - 1.8 V 0 V 100 4) 0.5 ms 5) 1,000 Connector M8, 4-pin 6) 7) 8) A, B, D 10 g ABS, Plastic PMMA IP 67 Stainless steel mounting bracket (1.4301/304) BEF-W100-A -25 C ... 55 C -40 C ... 70 C 1) 2) 3) 4) Limit values, operation in short-circuit protected network max. 8 A May not exceed or fall short of V tolerances Without load Signal transit time with resistive S 5) 6) 7) 8) load With light/dark ratio 1:1 A = V connections reverse-polarity protected B = inputs and output reverse-polarity protected D = outputs overcurrent and S short-circuit protected Photoelectric sensorsAAAAAAAAAAAAA(c) SICK AG. Subject to change without notice.AAAAAAAAAAAAA4/3/2013 12:36:35 PM Dimensional drawing Adjustments possible Photoelectric sensorsAAAAAAAAAAAAA(c) SICK AG. Subject to change without notice.AAAAAAAAAAAAA4/3/2013 12:36:35 PM Connection diagram Characteristic curve Photoelectric sensorsAAAAAAAAAAAAA(c) SICK AG. Subject to change without notice.AAAAAAAAAAAAA4/3/2013 12:36:35 PM Connection type Sensing range diagram Photoelectric sensorsAAAAAAAAAAAAA(c) SICK AG. 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