POL.RETRO.4.5M NPN/PNP-M8 P/IN

Miniature photoelectric sensor - W4


Functional principle: Photoelectric retro-reflective sensor
Functional principle detail: With minimum distance to reflector (dual lens system)

Sensing range
Sensing range min.: 0 m
Sensing range max.: 4.5 m
Maximum distance range from reflector to sensor (operating reserve 1): 0.015 m ... 4.5 m
Recommended distance range from reflector to sensor (operating reserve 3,75): 0.035 m ... 3.9 m
Reference reflector: Reflector P250
Recommended sensing range for the best performance: 0.035 m ... 3.9 m
Polarisation filters: Yes

Emitted beam
Light source: PinPoint LED
Type of light: Visible red light
Shape of light spot: Point-shaped
Light spot size (distance): Ø 38 mm (1,000 mm)
Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle): < +/- 1.5° (at Ta = +23 °C)

Key LED figures
Normative reference: EN 62471:2008-09 | IEC 62471:2006, modified
LED risk group marking: Free group
Wave length: 635 nm
Average service life: 100,000 h at Ta = +25 °C

Indication
LED green: Operating indicator, Static on: power on
LED yellow: Status of received light beam, Static on: object not present, Static off: object present, Flashing: Below the 1.5 function reserve