Photoelectric sensors: W4 WLD4FP-213111A0ZZZ Part no.:1121473

Photoelectric sensors: W4 WLD4FP-213111A0ZZZ Part no.:1121473

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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
Adjustment
None
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
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