Functional principle Photoelectric proximity sensor

Functional principle detail 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 LED 2)

Light spot size (distance) Ø 20 mm (300 mm)

Wave length 650 nm

Adjustment Potentiometer, 4 turns

1) Object with 90% remission (based on standard white, DIN 5033).

2) Average service life: 100,000 h at TU = +25 °C.

Supply voltage UB 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 ≤ 0.5 ms 4)

Switching frequency 1,000 Hz 5)

Connection type Male connector M8, 4-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 –25 °C ... +55 °C

Ambient temperature, storage –40 °C ... +70 °C

1) Limit values when operated in short-circuit protected network: max. 8 A.

2) May not fall below or exceed 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.