Photoelectric Retro-Reflective Sensor | 7.1m Sensing Range | IO-Link V1.1 | 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 with a 635 nm wavelength, this sensor ensures precise object detection in packaging lines and conveyor systems. With robust IP66/IP67 protection and a wide operating temperature range from -40 °C to +60 °C, it’s built for reliability in demanding environments.
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- 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, wavelength 635 nm
- Light spot size: 150 mm at 5 m distance
- 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 up to 1,000 Hz
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Connection: Cable with M8 male connector, 4-pin, 114 mm length
- Housing material: Plastic VISTAL®
- Display: BluePilot alignment aid, green operating indicator, yellow light beam status
- Communication: IO-Link V1.1 with 38.4 kBaud data rate
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 1,000 Hz, amplitude 1 mm
- Dimensions (H x L x W): 42mm x 19mm x 12mm
- Weight: 0.1 kg
- 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 switching frequency up to 1,000 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 1,000 Hz
- Contamination display and detailed device status diagnostics
- Installation by qualified personnel is recommended to ensure proper alignment, wiring, and configuration using IO-Link for optimal sensor performance.
- Industrial automation for object detection
- Packaging lines for detecting objects wrapped in film
- Conveyor systems requiring precise sensing
- Quality control and process monitoring
- AS/NZS 60950 – Safety of IT and Communication Equipment
- Energy-efficient LED light source with long service life of 100,000 hours
- Durable design reduces waste and replacement frequency
- Compliant with China-RoHS and other environmental regulations
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
The SICK WLA4SP-32162130A00 photoelectric retro-reflective sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
