Photoelectric Proximity Sensor | Foreground Suppression | Adjustable Sensing Range | IP66/IP67 Rated | by SICK
The Photoelectric Proximity Sensor is designed for precise object detection in industrial automation, featuring a sensing range of 0 mm to 100 mm with adjustable thresholds for optimal performance. With a robust IP66/IP67 rating and a fast response time of ≤ 650 µs, this sensor is perfect for harsh environments and applications like conveyor systems and manufacturing processes.
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Alternatively Known As: Photoelectric Proximity Sensor, Foreground Suppression Sensor, IO-Link Proximity Sensor, SICK Proximity Sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with foreground suppression
- Sensing range: 0 mm to 100 mm, adjustable switching threshold 15 mm to 100 mm
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- Light spot size: 2 mm x 2 mm at 50 mm distance
- Response time: ≤ 650 µs
- Switching frequency: 750 Hz
- Digital outputs: 2 complementary push-pull (PNP/NPN), light/dark switching
- Supply voltage: 10 V DC to 30 V DC
- 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® with PMMA front screen
- Communication: IO-Link V1.1 with COM2 (38.4 kBaud) data rate
- Dimensions (H x L x W): 40mm x 12mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with foreground suppression
- Adjustable switching threshold for background suppression from 15 mm to 100 mm
- Sensing range from 0 mm to 100 mm, recommended 30 mm to 70 mm for best performance
- PinPoint LED light source with visible red light at 635 nm wavelength
- Rectangular light spot consisting of two parallel light spots
- BluePilot Teach-Turn adjustment for easy sensing range setting
- IO-Link V1.1 interface for sensor parameter configuration and Smart Task functions
- High protection rating IP66 and IP67 for harsh environments
- Operating temperature range from -40 °C to +60 °C
- Robust plastic VISTAL® housing with PMMA front screen
- Fast response time ≤ 650 µs and switching frequency up to 750 Hz
- Complementary push-pull digital outputs (PNP/NPN) with light/dark switching
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor configuration and secure electrical connections.
Applications
- Industrial automation for object detection
- Flat object detection in manufacturing processes
- Background suppression sensing in conveyor systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Long LED service life of 100,000 hours reduces waste and replacement frequency
- Energy-efficient operation with low current consumption (≤ 25 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 WTF4FD-22162220A00 photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
