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Photoelectric Proximity Sensor | Background Suppression | IO-Link Interface | High Switching Frequency | by SICK
The photoelectric proximity sensor with background suppression is designed for precise object detection in industrial automation. Featuring an adjustable sensing range from 10 mm to 500 mm and a high switching frequency of up to 1000 Hz, this sensor is perfect for detecting perforated objects and ensuring reliable performance in manufacturing processes. Its robust VISTAL® housing and IP66/IP67/IP69 ratings make it suitable for harsh environments.
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Alternatively Known As: Photoelectric proximity sensor, Background suppression sensor, LineSpot sensor, IO-Link proximity sensor, SICK proximity sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 10 mm to 500 mm, adjustable switching threshold 100 mm to 500 mm
- Recommended sensing range: 150 mm to 250 mm
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- Light spot size: 3 mm x 30 mm at 200 mm distance
- LED risk group: Free group according to EN 62471
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 30 mA without load at 24 V
- Digital outputs: 2 complementary push-pull (PNP/NPN), light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 500 µs
- Switching frequency: 1000 Hz
- Protection class: III
- Housing material: Plastic VISTAL® with PMMA front screen
- Connection: Male M12, 4-pin connector
- Enclosure rating: IP66, IP67, IP69
- Operating temperature: -40 °C to +60 °C
- Shock resistance: 50 g, 11 ms
- Vibration resistance: 10 Hz to 2000 Hz, amplitude 0.5 mm / 10 g
- Communication interface: IO-Link V1.1, COM2 (38.4 kBaud), cycle time 2.3 ms
- Dimensions (H x L x W): 55.7mm x 42mm x 20mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression using LineSpot technology
- Adjustable switching threshold for background suppression from 100 mm to 500 mm
- Visible red light PinPoint LED with line-shaped light spot (3 mm x 30 mm at 200 mm)
- BluePilot Teach-Turn adjustment for easy sensing range setting
- IO-Link interface for sensor parameter configuration and Smart Task functions
- High switching frequency up to 1000 Hz and fast response time ≤ 500 µs
- Robust plastic VISTAL® housing with IP66, IP67, and IP69 protection ratings
- Wide ambient operating temperature range from -40 °C to +60 °C
- Reverse polarity, overcurrent, and short-circuit protected outputs
- Complementary push-pull digital outputs (PNP/NPN) with light/dark switching modes
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor configuration and secure electrical connections, especially for IO-Link integration.
Applications
- Industrial automation for object detection
- Detecting perforated objects
- Background suppression sensing in manufacturing processes
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 (≤ 30 mA)
- Robust design minimizes environmental impact through durability and resistance to harsh conditions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTL16P-24161120A00Z2ZZZZZZZZZ1 photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
