Keyence LR-W Series White Spot Photoelectric Sensor Product Leaflet

The Keyence LR‑W Series white‑spot photoelectric sensor detects color differences with a white LED and custom receiver, offering a 500,000× dynamic range…


Keyence LR-W Series White Spot Photoelectric Sensor Product Leaflet - cover page
Brand
KEYENCE
Document type
Product Leaflet
Language
Chinese
Pages
32
File format
PDF
File size
4.8 MB
Published
01 October, 2026
Updated
01 October, 2026
MD5 checksum
4E87D02F8AF1ACAB0511D0FF5121DAAE

About this manual

The LR‑W Series uses a white LED light source combined with a custom light‑receiving element to capture color information across the entire visible spectrum. This design enables stable detection of appearance differences even when the target is tilted or at varying distances.

The series includes standard, small, and fiber types (e.g., LR‑W500, LR‑W70, LR‑WF10) with compact dimensions, IP65/IP67 housing, and a detection range of 30‑500 mm. Power consumption is under 1.48 W with a supply voltage of 11‑25 V DC, and the sensor provides digital display and indicator LEDs for easy status monitoring. This manual is written in Chinese.

What's inside

  • Detection Principle
  • Model Variants
  • Installation and Mounting
  • Technical Specifications
  • IP Protection Rating
  • Power and Supply
  • Connection Options

Specifications

Detection range30 – 500 mm
Dynamic range500,000 times
IP protectionIP65 (some models IP67)
Supply voltage11 – 25 V DC
Power consumption< 1.48 W
Mounting distance25.4 mm
Weight (with connector)≈ 65 g

Frequently asked questions

What detection distance does the LR‑W sensor support?

It can detect objects from 30 mm up to 500 mm away.

How is the high dynamic range achieved?

The sensor uses a low‑intensity white LED together with a custom light‑receiving element, providing a dynamic range of about 500,000 times.

What is the IP protection rating of the LR‑W series?

The housing is rated IP65, and some models are rated IP67.

What supply voltage is required for the sensor?

The sensor operates on 11 V to 25 V DC.

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