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Sick WTB8-P2211 Overview
Photoelectric proximity switch WTB8-P2211 BGS, short range, red light, PNP, light/dark switching, sensitivity adj. potentiometer, plug M8 4 pin, incl. mounting bracket
Sick WTB8-P2211 Description
- Background suppression
- Red PinPoint LED
- Standard miniature housing with M3 threaded mounting holes
- Light/dark switching selectable via rotary switch
- 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
Your benefits
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, 4-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 |