SICK WLA16P-24162100A00 Retro-Reflective Sensor (1218660)

The SICK WLA16P-24162100A00 is a high-performance photoelectric retro-reflective sensor with advanced PinPoint 2.0 LED technology, IO-Link communication, and rugged VISTAL® construction. Designed for reliable detection even through transparent packaging film, it excels in packaging, logistics, and industrial automation environments that demand precision and speed.

Technical Specifications

Model: WLA16P-24162100A00
Part No.: SICK 1218660
Product Type: Photoelectric Retro-Reflective Sensor
Light Source: PinPoint LED (Visible Red Light)
Light Spot: Ø 80 mm @ 5 m
IO-Link Ready: Yes (Smart Task & Diagnostics)
Sensor Alignment Aid: BluePilot

Sensing Performance

Sensing Range (max): 0 m … 10 m
Optimal Sensing Range: 0 m … 7 m (with PL80A Reflector)
Minimum Detectable Distance: 0 m (autocollimation optics)
Polarization Filter: Yes
Beam Shape: Point-shaped
Wavelength: 635 nm
Average Service Life: 100,000 h at +25 °C
Squint Angle: < ±1.0°

Electrical Specifications

Supply Voltage (UB): 10 V DC … 30 V DC
Ripple: ≤ 5 Vpp
Current Consumption: ≤ 30 mA (at 24 V, no load)
Output Type: Push-Pull (PNP/NPN)
Number of Outputs: 2 (Complementary)
Switching Mode: Light/Dark switching
Signal Voltage:

• PNP: HIGH ≈ UB – 2.5 V / LOW = 0 V
• NPN: HIGH ≈ UB / LOW < 2.5 V
  Output Current (max): ≤ 100 mA
  Response Time: ≤ 500 µs
  Repeatability: 150 µs
  Switching Frequency: 1,000 Hz
  Protection Class: III
  Circuit Protection: Reverse polarity, overcurrent, and short-circuit protected

Interface & Smart Functions

• IO-Link Functions:
  • Sensor parameterization
  • Smart Tasks configuration
  • Real-time diagnostics
• Pin Configurations (customizable):
  • Pin 4 (black): Digital Output / IO-Link
  • Pin 2 (white): Digital Output

Mechanical Data

Sensor Type: Rectangular housing
Dimensions (W × H × D): 20 mm × 55.7 mm × 42 mm
Housing Material: VISTAL® (High-strength plastic)
Front Screen: PMMA (acrylic)
Connector Type: M12, 4-pin male
Weight: Approx. 50 g
Max Screw Torque: 1.3 Nm

Safety & Compliance

• MTTFD: 690 years
• DCavg: 0%
• Mission Time (TM): 20 years
• Certifications:
  • CE
  • cULUS listed
  • IO-Link
  • ECOLAB
  • SICK PinPoint 2.0
  • SICK SIRIC

Applications

Ideal For:

• Packaging lines (transparent films, glossy surfaces)
• Automated conveyor systems
• Object presence detection at high speeds
• Alignment-critical applications with integrated BluePilot LED aid

Key Features & Benefits

✅ Precise 10 m Sensing: Reliable object detection even through film and reflective surfaces.

✅ BluePilot Alignment: Visual feedback ensures optimal setup and alignment in seconds.

✅ Smart IO-Link Integration: Enables sensor diagnostics, remote setup, and Smart Task functions.

✅ High-Speed Switching: 1,000 Hz switching for rapid object detection in fast-moving environments.

✅ Robust Build: Compact, lightweight VISTAL® housing with IP67 protection and ECOLAB approval.

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Engineered for clarity. Built for speed. Powered by SICK. Delivered by Drive Outlet Megastore.