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Photoelectric Retro-Reflective Sensor | 10m Sensing Range | IO-Link Interface | IP66/IP67/IP69 Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for industrial automation, featuring a sensing range of up to 10 meters and an IO-Link interface for easy parameter configuration. With robust IP66/IP67/IP69 protection ratings and a long LED service life, this sensor is perfect for quality control systems and packaging lines, ensuring reliable object detection even in challenging environments.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance
- Sensing range: 0 to 10 m (max), recommended 0 to 7 m
- Light source: PinPoint LED, visible red light, 635 nm wavelength
- LED risk group: Free group according to EN 62471
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 30 mA without load at 24 V
- Digital outputs: 2 complementary push-pull (PNP/NPN), light/dark switching
- Response time: ≤ 500 µs
- Switching frequency: 1,000 Hz
- Protection class: III
- Enclosure rating: IP66, IP67, IP69
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- Connection: Male M12, 4-pin connector
- Housing material: Plastic VISTAL®
- Front screen: Plastic PMMA
- Weight: Approx. 50 g
- Communication: IO-Link V1.1, COM2 (38.4 kBaud), cycle time 2.3 ms
- Dimensions (H x L x W): 55.7mm x 42mm x 20mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 10 m with recommended range 0 to 7 m
- PinPoint LED visible red light with 635 nm wavelength
- Polarisation filters included for improved detection
- IO-Link interface for sensor parameter configuration and Smart Task functions
- LED indicators for alignment aid, operating status, and light beam status
- Robust housing with IP66, IP67, and IP69 protection ratings
- High shock resistance (50 g) and vibration resistance (10 Hz to 2000 Hz)
- Detects objects wrapped in film
- Long LED service life of 100,000 hours at 25°C
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment, secure mounting, and correct electrical connections following manufacturer guidelines.
Applications
- Industrial automation for object detection
- Packaging lines for detecting objects wrapped in film
- Quality control systems requiring precise sensing
- Environments requiring robust sensor performance with high shock and vibration resistance
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Long LED service life reduces waste and replacement frequency
- Energy-efficient operation with low current consumption (≤ 30 mA)
- Robust design minimizes environmental impact through durability and reduced maintenance
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WLA16P-24161100A00 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
