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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WL250-2P2431 |
| Alternative Part Number | WL2502P2431 |
| Manufacturer | Sick |
| Series | WL250 |
| Sensor Type | Photoelectric Retro-Reflective Sensor |
| Shape | Rectangular |
| Output Type | PNP |
| Light Source | LED |
| Supply Voltage | 10 V DC to 30 V DC |
| Current Consumption | 20 mA |
| Switching Output | PNP |
| Switching Type | Light/Dark switching |
| Selectable Switching Mode | Selectable via L/D control wire |
| Output Current Max | ≤ 100 mA |
| Response Time | ≤ 0.5 ms |
| Switching Frequency | 1,000 Hz |
| Connection Type | Connector M12, 4-pin |
| Protection Class | III |
| Weight | 40 g |
| Polarisation Filter | Yes |
| Housing Material | Plastic, ABS |
| Optics Material | Plastic, PMMA |
| IP Rating | IP67 |
| Operating Temperature Range | –25 °C to +55 °C |
| Storage Temperature Range | –40 °C to +70 °C |
| Included Accessories | Reflector P250, Mounting bracket BEF-W250 |
| Electromagnetic Compatibility | EN 60947-5-2 |
| MTTFD | 1,832 years |
| DCavg | 0% |
| Commodity Code | 853650 |
The Sick WL250-2P2431 is a high-performance photoelectric retro-reflective sensor designed to offer reliable detection and precise positioning in a variety of industrial applications. This sensor, part of the esteemed WL250 series, is engineered with a rectangular shape and features a PNP output type, ensuring compatibility with a wide range of control systems.
Crafted with a robust ABS housing and PMMA optics, the WL250-2P2431 is built to withstand the rigours of harsh industrial environments while maintaining an IP67 rating for dust and water resistance. Its use of visible red LED light allows for easy alignment and troubleshooting, and the sensor is capable of detecting objects within a range of up to 15 meters when used with a suitable reflector.
The sensor's quick response time of less than 0.5 milliseconds and a high switching frequency of 1000 Hz make it an ideal choice for applications requiring fast and accurate object detection. Additionally, the WL250-2P2431 comes equipped with a potentiometer for sensitivity adjustments, ensuring optimal performance across various conditions.
With its straightforward M12, 4-pin connector setup, the WL250-2P2431 offers a user-friendly installation process. The sensor also includes built-in protection circuits to prevent damage from electrical interference, ensuring a long service life and consistent operation.
The WL250-2P2431 is a versatile solution for a broad spectrum of automation tasks, including packaging, material handling, and assembly line control, where precision and reliability are paramount. Its compact design, combined with its powerful detection capabilities, makes it a valuable component in any modern industrial setting.
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Frequently Asked Questions
What is the function of this photoelectric sensor?
The WL250-2P2431 is a retro-reflective sensor designed for object detection. It emits a light beam towards a reflector, which then bounces back to the sensor. The sensor detects the presence or absence of objects interrupting this light beam.
What type of output does this sensor have?
This sensor features a PNP output type, which means it sources current to the output when an object is detected.
Can this sensor be used in outdoor applications?
While the WL250-2P2431 has an IP67 protection rating, making it suitable for harsh environments, it's always best to review the specific conditions and requirements of the outdoor application to ensure compatibility.
What are the power requirements for this sensor?
The sensor requires a supply voltage of 10 V DC to 30 V DC, with a current consumption of approximately 20 mA.
What materials are used in the construction of this sensor?
The housing of the sensor is made of ABS plastic, and the optical surface is made of PMMA plastic, providing durability and resistance to certain environmental factors.
How can I adjust the sensitivity of this sensor?
The sensitivity of the WL250-2P2431 can be adjusted using a potentiometer, allowing for fine-tuning to suit the detection requirements of your application.
What is the maximum switching frequency of this sensor?
The sensor has a maximum switching frequency of 1000 Hz, which refers to the speed at which it can repeatedly detect objects.
What type of connection does this sensor use?
The sensor uses an M12, 4-pin connector for its electrical connection, providing a standardised and secure connection.
Does this sensor come with any accessories?
Yes, the sensor typically comes with a reflector and mounting bracket included, which are essential for installation and operation.
What is the response time of this sensor?
The WL250-2P2431 has a response time of less than or equal to 0.5 ms, allowing for quick detection of objects.
