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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WL27-3P2451 |
| Alternative Part Number | WL273P2451 |
| Manufacturer | Sick |
| Series | WL27-3 |
| Sensor Type | Photoelectric Retro-Reflective Sensor |
| Housing Design | Block |
| Detection Range | 0.1 to 15 m |
| Supply Voltage | 10 to 30 V dc |
| Current Consumption | 45 mA |
| Response Time | ≤500 µs |
| Housing Material | ABS |
| Dimensions | 24.6 x 54 x 92.8 mm |
| Output Type | PNP |
| Switching Frequency | 1,000 Hz |
| Connection Type | M12 4-pin connector |
| Protection Circuit | UV connections reverse polarity protected, Outputs short-circuit protected, Impulse suppression |
| Protection Class | II |
| Operating Temperature Range | –40 °C to +60 °C |
| Storage Temperature Range | –40 °C to +75 °C |
| IP Rating | IP69K |
| UL File Number | NRKH.E181493 & NRKH7.E181493 |
| MTTFD | 1,640 years |
| DCavg | 0% |
| Commodity Code | 903180 |
The Sick WL27-3P2451 is a state-of-the-art photoelectric retro-reflective sensor designed for precision detection in a wide range of industrial applications. This compact block sensor boasts an impressive detection range of 100 mm to 15 m, making it versatile for various positioning, sorting, and counting tasks. Engineered to operate with a supply voltage of 10 to 30 V dc and a current consumption of 45 mA, it ensures reliable performance in demanding environments.
With a swift response time of ≤500 µs and a high switching frequency of 1000 Hz, the WL27-3P2451 is capable of capturing fast-moving objects with ease. The sensor features a robust ABS housing measuring 24.6 x 54 x 92.8 mm, which is designed to withstand harsh conditions, evidenced by its IP69K protection rating, ensuring it can handle high-pressure washdowns.
The sensor's PNP output and selectable light/dark switching modes provide flexibility for integration into various control systems. Additionally, it includes a polarisation filter and front screen heating, enhancing its functionality in diverse operating conditions, including outdoor applications with temperature ranges from –40 °C to +60 °C.
The WL27-3P2451 is a testament to Sick's commitment to innovation and quality, offering a reliable sensing solution that enhances efficiency and precision in industrial automation.
Commonly Asked Questions
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Frequently Asked Questions
What is the detection range of this photoelectric sensor?
The detection range of the Sick WL27-3 Series photoelectric retro-reflective sensor is from 0.1 to 15 meters, allowing for versatile use in various applications.
Can this sensor be used in outdoor environments?
Yes, the sensor is designed with a robust ABS housing and has an IP69K protection rating, making it suitable for use in harsh outdoor conditions.
What type of output does the sensor provide?
The sensor provides a PNP output, which is a commonly used type of output in industrial automation systems.
What is the response time of the sensor?
The response time of the sensor is ≤500 µs, which allows for quick detection and is suitable for high-speed applications.
What are the power requirements for this sensor?
The sensor operates on a supply voltage of 10 to 30 V dc and has a current consumption of 45 mA.
Is there any special feature to prevent interference from ambient light?
Yes, the sensor is equipped with a polarisation filter to reduce interference from ambient light, ensuring reliable operation.
What materials are used in the construction of the sensor?
The housing of the sensor is made of ABS plastic, and the optical elements are made of PMMA plastic, providing durability and resistance to environmental factors.
How is the sensor mounted?
The sensor can be easily mounted using the through holes provided in the housing, allowing for straightforward installation.
What type of light does the sensor use for detection?
The sensor uses visible red light with a wavelength of 660 nm for detection, which is beneficial for alignment and troubleshooting.
How can the sensitivity of the sensor be adjusted?
The sensitivity of the sensor can be adjusted using the built-in potentiometer, providing flexibility to cater to different application requirements.
