W8, Photoelectric proximity sensor, Background suppression
Sick WTB8-N1131 (6033204)
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| Features | |||
| Dimensions (W x H x D): | 11 mm x 31 mm x 20 mm | ||
| Sensing range max.: | 30 mm ... 300 mm 1) | ||
| Sensing range: | 40 mm ... 300 mm | ||
| Housing design (light emission): | Rectangular, Slim | ||
| Light source: | LED 2) | ||
| Type of light: | Visible red light | ||
| Wave length: | 650 nm | ||
| Sensitivity adjustment: | Potentiometer, 4-turn | ||
| Focus adjustable: | - | ||
| Sensor/detection principle: | Photoelectric proximity sensor, Background suppression | ||
| Light spot (distance): | 20 mm (300 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: | NPN, Light/dark-switching, manually selectable, open collector | ||
| Output current Imax.: | 100 | ||
| Response time: | ≤- 0.5 ms 4) | ||
| Switching frequency: | 1,000 5) | ||
| Connection type: | Cable, 3-wire, 2 m 6) | ||
| Cable material: | PVC | ||
| Circuit protection: | A, B, D 7) 8) 9) | ||
| Weight: | 50 g | ||
| Housing material: | ABS | ||
| Optics material: | PMMA | ||
| Ambient operating temperature: | -25 °C ... 55 °C | ||
| Ambient storage temperature: | -40 °C ... 70 °C | ||
| Polarisation filter: | - | ||
| Items supplied: | Stainless steel mounting bracket (1.4301/304) BEF-W100-A | ||
| Signal voltage NPN HIGH / LOW: | Approx. VS / < 1.8 V | ||
| Voltage supply-LED: | - | ||
| Output indicator: | - | ||
| Front screen heating: | - | ||
| AS-Interface-Chip: | - | ||
| 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) Do not bend below 0 °C 7) A = VS connections reverse-polarity protected 8) B = inputs and output reverse-polarity protected 9) D = outputs overcurrent and short-circuit protected |
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