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Photoelectric Retro-Reflective Sensor | Dual Lens System | 4.5m Sensing Range | IP66/IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for industrial automation, featuring a dual lens system and a sensing range of 0 mm to 4.5 m. With a robust IP66/IP67 rating and a long LED service life of 100,000 hours, this sensor is perfect for object detection and safety monitoring in manufacturing processes. Its fast response time of ≤ 500 µs ensures reliable performance in material handling and conveyor systems.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with dual lens system
- Sensing range: 0 mm to 4.5 m (recommended 0.035 m to 3.9 m)
- Light source: PinPoint LED, visible red light, 635 nm wavelength
- LED service life: 100,000 hours at 25°C
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA without load at 24 V
- Digital outputs: 2 complementary PNP outputs, 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: Male M8, 4-pin connector
- Housing material: Plastic VISTAL®
- Display LEDs: Blue (alignment), Green (power/IO-Link), Yellow (object detection status)
- Communication: IO-Link V1.1 with COM2 (38.4 kBaud)
- Dimensions (H x L x W): 40mm x 12mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with dual lens system
- Sensing range from 0 mm to 4.5 m with recommended range 0.035 m to 3.9 m
- PinPoint LED visible red light with 635 nm wavelength
- High LED service life of 100,000 hours at 25°C
- IO-Link V1.1 for sensor parameter configuration and Smart Task functions
- LED indicators for alignment, power, IO-Link mode, and object detection status
- Robust plastic VISTAL® housing with IP66/IP67 protection rating
- Operating temperature range from -40°C to +60°C
- Reverse polarity, overcurrent, and short-circuit protected outputs
- Fast response time ≤ 500 µs and switching frequency up to 1,000 Hz
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment, wiring, and configuration via IO-Link for optimal performance.
Applications
- Industrial automation for object detection
- Safety and monitoring in manufacturing processes
- Material handling and conveyor systems
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Long LED service life reduces waste and replacement frequency
- Energy-efficient operation with low current consumption
- Robust design minimizes environmental impact through durability
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WLD4FP-22861100A00 photoelectric retro-reflective sensor is available for immediate purchase, ideal for industrial automation and safety applications.
