Cảm biến quang WL12G-3V2572

Thông số kỹ thuật cảm biến Sick WL12G-3V2572

• Device type	Photoelectric sensors
  Functional principle	Photoelectric retro-reflective sensor
  Functional principle detail	Autocollimation
  Sensing range max.	0 m … 4 m 1)
  Polarisation filters	Yes
  Emitted beam Light source PinPoint LED 2) Type of light Visible red light Light spot size (distance) Ø 25 mm (1.5 m)
  Key LED figures Wave length 660 nm
  Adjustment	Single teach-in button 3)
  Special applications	Detecting transparent objects
  AutoAdapt	✔

• Safety-related parameters

  MTTFD	1,099 years
  DCavg	0 %

• Electrical data

  Supply voltage UB	10 V DC … 30 V DC 1)
  Ripple	< 5 Vpp 2)
  Current consumption	40 mA 3)
  Protection class	III
  Digital output Type PNP Signal voltage PNP HIGH/LOW Approx. VS – 2.5 V / 0 V Output current Imax. ≤ 100 mA Response time ≤ 333 µs 4) Switching frequency 1,500 Hz 5)
  Switching mode	Light/dark switching
  Circuit protection	A 6) B 7) C 8) D 9)
  Special feature	Detecting transparent objects
  Operating mode	Mode I, 10 % attenuation, Mode II, 18 % attenuation
  Plausibility output, stable detection	Approx. 0 V
  Plausibility output, unstable detection	VS – 2.5 V