Sensor
Miniature Photoelectric Sensors SICK W8 Laser
Type:WTB8L-P2131
Part No.:6033219
Part No.:6033219
Miniature Photoelectric Sensors SICK W8 Laser WTB8L-P2131
Features
Mechanics/electronics
Safety-related parameters
Classifications
Features
| Sensor/ detection principle | Photoelectric proximity sensor, Background suppression |
| Dimensions (W x H x D) | 11 mm x 31 mm x 20 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 30 mm ... 300 mm 1) |
| Sensing range | 40 mm ... 300 mm 1) |
| Type of light | Visible red light |
| Light source | Laser 2) |
| Light spot size (distance) | Ø 1.5 mm (300 mm) |
| Wave length | 650 nm |
| Laser class | 1 |
| Adjustment | Potentiometer, 4 turns |
| Special applications | Detecting small objects, Detection of objects moving at high speeds |
- 1) Object with 90 % reflectance (referred to standard white, DIN 5033).
- 2) Average service life: 100,000 h at TU = +25 °C.
Mechanics/electronics
| Supply voltage | 10 V DC ... 30 V DC 1) |
| Ripple | ± 10 % 2) |
| Current consumption | 30 mA 3) |
| Switching output | PNP |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via light/dark rotary switch |
| Signal voltage PNP HIGH/LOW | Approx. VS – 1.8 V / 0 V |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 0.25 ms 4) |
| Switching frequency | 2,000 Hz 5) |
| Connection type | Connector M8, 3-pin |
| Circuit protection |
A 6) B 7) D 8) |
| Weight | 10 g |
| Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Items supplied | Stainless steel mounting bracket (1.4301/304) BEF-W100-A |
| Ambient operating temperature | –10 °C ... +50 °C |
| Ambient storage temperature | –40 °C ... +70 °C |
- 1) Limit values when operated in short-circuit protected network: max. 8 A.
- 2) May not exceed or fall below Uv tolerances.
- 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.
Safety-related parameters
| MTTFD | 453 years |
| DCavg | 0% |
Classifications
| ECl@ss 5.0 | 27270904 |
| ECl@ss 5.1.4 | 27270904 |
| ECl@ss 6.0 | 27270904 |
| ECl@ss 6.2 | 27270904 |
| ECl@ss 7.0 | 27270904 |
| ECl@ss 8.0 | 27270904 |
| ECl@ss 8.1 | 27270904 |
| ECl@ss 9.0 | 27270904 |
| ECl@ss 10.0 | 27270904 |
| ECl@ss 11.0 | 27270904 |
| ETIM 5.0 | EC002719 |
| ETIM 6.0 | EC002719 |
| ETIM 7.0 | EC002719 |
| UNSPSC 16.0901 | 39121528 |
