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Photoelectric Retro-Reflective Sensor | Sensing Range Up to 7.1m | PinPoint LED | IP66/IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for precise object detection in industrial automation, featuring a sensing range of up to 7.1 meters and a PinPoint LED light source. With robust IP66/IP67 protection and a wide operating temperature range from -40 °C to +60 °C, this sensor is perfect for environments requiring reliable performance and durability.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance
- Sensing range: 0 m to 7.1 m, recommended 0 m to 5 m with PL80 reflector
- 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 switching mode
- Output current max: ≤ 100 mA
- Response time: ≤ 500 µs
- Switching frequency: 1000 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®
- Display: BluePilot alignment aid, green power indicator, yellow light beam status
- 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 PNP/NPN digital outputs with light switching mode
- High switching frequency up to 1000 Hz and fast response time ≤ 500 µs
- Robust plastic VISTAL® housing with IP66/IP67 protection
- Wide ambient operating temperature range from -40 °C to +60 °C
- Shock resistance 30 g and vibration resistance 10 Hz to 1000 Hz
- Status LEDs for alignment, power, IO-Link mode, and light beam status
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
- Detecting objects wrapped in film
- Use in environments requiring precise sensing with visible red light
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient LED light source with long service life of 100,000 hours
- Durable design reduces waste and replacement frequency
- Complies with environmental regulations including China-RoHS
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WLA4SP-1H165130A00 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
