Description
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Dual lens |
| Dimensions (W x H x D) | 20 mm x 65 mm x 43.9 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 0.01 m ... 15 m 1) 0.01 m ... 12 m 2) |
| Sensing range | 0.01 m ... 13 m 1) 0.01 m ... 11 m 2) |
| Focus | Approx. 2° |
| Type of light | Visible red light |
| Light source | LED 3) |
| Light spot size (distance) | Ø 260 mm (8 m) |
| Angle of dispersion | Approx. 2° |
| Adjustment | Potentiometer, 2 turns 4) |
1) Reflector PL80A.
2) Reflector P250.
3) Average service life: 100,000 h at TU = +25 °C.
4) With position indicator.
Mechanics/electronics
| Supply voltage UB | 10 V DC ... 30 V DC 1) |
| Ripple | < 5 Vpp 2) |
| Current consumption | 20 mA 3) |
| Switching output | PNP |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via L/D control cable |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 0.5 ms 4) |
| Switching frequency | 1,000 Hz 5) |
| Connection type | Male connector M12, 4-pin 6) |
| Circuit protection | A 7) B 8) C 9) D 10) |
| Protection class | III |
| Weight | 40 g |
| Polarisation filter | ✔ |
| Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Items supplied | Reflector P250, BEF-W250 mounting bracket |
| Electromagnetic compatibility (EMC) | EN 60947-5-2 11) |
| Ambient operating temperature | –25 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| UL File No. | NRKH2.E300503 & NRKH8.E300503 |
1) Limit values when operated in short-circuit protected network: max. 8 A.
2) May not exceed or fall below Uvtolerances.
3) Without load.
4) Signal transit time with resistive load.
5) With light/dark ratio 1:1.
6) Rotatable through 90°.
7) A = VSconnections reverse-polarity protected.
8) B = inputs and output reverse-polarity protected.
9) C = interference suppression.
10) D = outputs overcurrent and short-circuit protected.
11) The AC/DC devices comply with the Radio Safety Requirements for the industrial sector (Radio Safety Class A). They may cause radio interference if used in a residential area.
MANUFACTURERS
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