Product Model
WLD4FP-228121A0ZZZ
Selling Points
- 1Dual Lens System for Precise Detection: The WLD4FP-228121A0ZZZ features a dual lens system that ensures accurate detection with minimal distance to the reflector.
- 2Wide Sensing Range: Offers a sensing range of 0 mm to 4500 mm, making it suitable for various industrial applications.
- 3PNP Switching Output: Provides a reliable PNP switching output for easy integration into your system.
- 4High-Performance LED Light Source: Equipped with a PinPoint LED light source for clear and consistent illumination.
- 5Compact and Durable Housing: Features a rectangular housing made from VISTAL® material, ensuring durability and resistance to environmental factors.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Functional principle | Photoelectric retro-reflective sensor | Functional principle detail | With minimum distance to reflector (dual lens system) |
Sensing range_Sensing range min. | 0 m | Sensing range_Sensing range max. | 4.5 m |
Sensing range_Maximum distance range from reflector to sensor (operating reserve 1) | 0.015 m ... 4.5 m | Sensing range_Recommended distance range from reflector to sensor (operating reserve 3,75) | 0.035 m ... 3.9 m |
Sensing range_Reference reflector | Reflector P250 | Sensing range_Recommended sensing range for the best performance | 0.035 m ... 3.9 m |
Polarisation filters | Yes | Emitted beam_Light source | PinPoint LED |
Emitted beam_Type of light | Visible red light | Emitted beam_Shape of light spot | Point-shaped |
Emitted beam_Light spot size (distance) | Ø 38 mm (1,000 mm) | Emitted beam_Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle) | < +/- 1.5° (at Ta = +23 °C) |
Key LED figures_Normative reference | EN 62471:2008-09 | IEC 62471:2006, modified | Key LED figures_LED risk group marking | Free group |
Key LED figures_Wave length | 635 nm | Key LED figures_Average service life | 100,000 h at Ta= +25 °C |
Adjustment_None | – | Indication_LED green | Operating indicatorStatic on: power on |
Indication_LED yellow | Status of received light beamStatic on: object not presentStatic off: object presentFlashing: Below the 1.5 function reserve | Supply voltage UB | 10 V DC ... 30 V DC |
Ripple | ≤ 5 V | Usage category | DC-12 (According to EN 60947-5-2)#!#DC-13 (According to EN 60947-5-2) |
Current consumption | ≤ 20 mA, without load. At U#!#= 24 V | Protection class | III |
Digital output_Number | 2 (Complementary) | Digital output_Type | PNP |
Digital output_Switching mode | Light/dark switching | Digital output_Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V |
Digital output_Output current Imax. | ≤ 100 mA | Digital output_Circuit protection outputs | Reverse polarity protected |
Digital output | Overcurrent protected | Digital output | Short-circuit protected |
Digital output_Response time | ≤ 500 µs | Digital output_Repeatability (response time) | 150 µs2) |
Digital output_Switching frequency | 1,000 Hz3) | Pin/Wire assignment_Function of pin 4/black (BK) | Digital output, light switching, object present → output Q LOW |
Pin/Wire assignment_Function of pin 2/white (WH) | Digital output, dark switching, object present → output ǬL1HIGH | Housing | Rectangular |
Design detail | Flat | Dimensions (W x H x D) | 16 mm x 40.1 mm x 12.1 mm |
Connection | Male connector M8, 4-pin | Material_Housing | Plastic, VISTAL® |
Material_Front screen | Plastic, PMMA | Material_Male connector | Plastic, VISTAL® |
Weight | Approx. 30 g | Maximum tightening torque of the fixing screws | 0.4 Nm |
Specifications may be subject to change without notice