Product Model
WLD4FP-21A12130ZZZ
Selling Points
- 1Wide Application Possibilities: Suitable for various housing materials and challenging detection tasks.
- 2High Sensitivity: Detects objects within a range of 4 mm to 220 mm.
- 3Background Suppression: Enhances accuracy by suppressing background noise.
- 4Visible Red Light Source: Uses PinPoint LED for clear and reliable detection.
- 5User-Friendly Operation: Quick and convenient commissioning and operation.
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_Teach-in button | BluePilot: for sensitivity adjustment | Indication_LED blue | BluePilot: Alignment aid |
Indication_LED green | Operating indicatorStatic on: power onStatic off: object present | Indication_LED yellow | Status of received light beamStatic on: object not 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 | 1 |
Digital output_Type | PNP | Digital output_Switching mode | Light 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 | Housing | Rectangular |
Design detail | Flat | Dimensions (W x H x D) | 16 mm x 40.1 mm x 12.1 mm |
Connection | Connector M8, 3-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