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Photoelectric Retro-Reflective Sensor | 7.1m Sensing Range | IO-Link Interface | IP66/IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for industrial automation, offering a sensing range of up to 7.1 meters with a recommended range of 0 to 5 meters. Featuring a PinPoint LED light source and dual push-pull digital outputs, this sensor is perfect for precise object detection in packaging lines and conveyor systems. With an IP66/IP67 rated enclosure, it withstands harsh environments, ensuring reliable performance in factory safety and process control applications.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance
- Sensing range: 0 m to 7.1 m (max), recommended 0 m to 5 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: ≤ 20 mA at 24 V
- Digital outputs: 2 push-pull (PNP/NPN), light/dark switching
- Response time: ≤ 500 µs
- Switching frequency: 1,000 Hz
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Connection: 4-wire cable, 2 m length
- Housing material: Plastic VISTAL®, front screen PMMA
- Dimensions (H x L x W): 42mm x 19mm x 12mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 7.1 m with recommended range 0 to 5 m
- PinPoint LED visible red light with 635 nm wavelength
- BluePilot teach-in button for sensitivity adjustment
- IO-Link V1.1 interface for sensor configuration and Smart Task functions
- Dual push-pull digital outputs with light/dark switching
- High shock and vibration resistance (30 g shock, 10 Hz to 1000 Hz vibration)
- IP66 and IP67 rated enclosure for harsh environments
- Operating temperature range from -40 °C to +60 °C
- Contamination display and detailed device status diagnostics
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper alignment, wiring, and configuration using IO-Link for optimal sensor performance.
Applications
- Industrial automation for object detection
- Packaging lines for detecting objects wrapped in film
- Conveyor systems requiring precise sensing
- Factory safety and process control
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source with long service life of 100,000 hours
- Durable IP66/IP67 rated housing reduces need for frequent replacements
- Supports IO-Link for optimized sensor parameter configuration reducing waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WLA4SP-1H161130A00 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
