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Features
Functional principle Photoelectric proximity sensor Functional principle detail Background suppression, Optical time-of-flight Dimensions (W x H x D) 23.5 mm x 76 mm x 55.8 mm Housing design (light emission) Rectangular Sensing range max. 200 mm … 18,000 mm 1) Sensing range 200 mm … 18,000 mm 2) Type of light Visible red light Light source Laser 3) Light spot size (distance) Ø 50 mm (18 m) Laser class 1 (EN 60825-1:2014, IEC 60825-1:2014) Adjustment Potentiometer (2 x) Special applications Detecting small objects Special features Detailed principle of operation of optical time-of-flight method
Reflector on the object
- 1) Reflector P250.
- 2) Einstellbar.
- 3) Average service life: 100,000 h at TU = +25 °C.
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Mechanics/electronics
Supply voltage 10 V DC … 30 V DC 1) Ripple < 3 Vpp Current consumption 70 mA 2) Switching output NPN Number of switching outputs 2 (Q1, Q2) 3) Switching mode Light/dark switching Switching mode selector Selectable via light/dark rotary switch Output current Imax. ≤ 100 mA Response time ≤ 0.5 ms 4) Switching frequency + 1,000 Hz 5) Analog output – Input Sender off Connection type Cable, 5-wire, 2 m 6) Cable material PVC Conductor cross section 0.18 mm² Cable diameter Ø 3.8 mm Circuit protection A 7)
B 8)
C 9)
D 10)
Protection class III Weight 120 g Housing material Plastic, ABS Optics material Plastic, PMMA Enclosure rating IP67 Items supplied Mounting bracket BEF-W280, Reflector P250 Electromagnetic compatibility (EMC) EN 60947-5-2 Ambient operating temperature –10 °C … +50 °C Ambient temperature, storage –40 °C … +70 °C UL File No. NRKH2.E300503 & NRKH8.E300503 - 1) Limit values. Operated in short-circuit protected network: max. 8 A.
- 2) Without load.
- 3) Q1, Q2 = 2 switching thresholds, light/dark switching selectable via light/dark selector.
- 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 = output reverse-polarity protected.
- 9) C = interference suppression.
- 10) D = outputs overcurrent and short-circuit protected.
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Safety-related parameters
MTTFD 194 years DCavg 0 %
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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 eCl@ss 12.0 27270903 ETIM 5.0 EC002719 ETIM 6.0 EC002719 ETIM 7.0 EC002719 ETIM 8.0 EC002719 UNSPSC 16.0901 39121528