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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WL160-F440 |
| Alternative Part Number | WL160F440 |
| Manufacturer | Sick |
| Sensor Type | Photoelectric Retro-Reflective Sensor |
| Shape | Rectangular Block |
| Output Type | PNP |
| Light Source | LED |
| Light Type | Visible Red Light |
| Wavelength | 680 nm |
| Detection Range | 0.01 → 6.5 m |
| Supply Voltage | 10 V DC to 30 V DC |
| Ripple | ± 10 % |
| Current Consumption | 25 mA |
| Switching Frequency | ≤ 0.5 ms |
| Connection Type | M8, 4-pin Connector |
| Housing Material | Plastic, PBT |
| Optics Material | Plastic, PMMA |
| Protection Class | IP67 |
| Operating Temperature Range | –25 °C to +55 °C |
| Dimensions (W x H x D) | 11 mm x 38 mm x 23 mm |
| Commodity Code | 903180 |
| Features | Selectable light-on/dark-on mode, LED indicators for output status and light reception quality |
The Sick WL160-F440 is a state-of-the-art photoelectric retro-reflective sensor designed for precision detection in a variety of industrial applications. This compact and robust sensor is engineered to offer reliable performance with a rectangular housing design that ensures easy integration into machinery and conveyor systems.
Featuring a PNP output type and an LED light source with a wavelength of 680 nm, the WL160-F440 provides a broad detection range of 0.01 to 6.5 meters, making it versatile for different operational distances. The sensor's visible red light aids in alignment and troubleshooting, while its quick response time of less than or equal to 0.5 milliseconds ensures timely and accurate detection for fast-paced environments.
Constructed with high-quality materials, the sensor's housing is made of durable plastic (PBT), and the optics are crafted from PMMA, offering an IP67 enclosure rating that signifies protection against dust and water ingress, suitable for harsh industrial conditions. The sensor operates effectively within an ambient temperature range of –25 °C to +55 °C, demonstrating its resilience in varying climates.
The WL160-F440 is equipped with a convenient M8, 4-pin male connector for straightforward electrical connection, and it features a light/dark rotary switch for selectable switching modes, providing flexibility for application-specific requirements.
This sensor is an ideal choice for automation tasks that require precise object detection, including packaging, material handling, and automated assembly processes, where consistent and accurate sensing is paramount. The WL160-F440's combination of advanced features and robust construction makes it a reliable component for enhancing operational efficiency and productivity in industrial settings.
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 WL160 Series photoelectric sensor is from 0.01 meters up to 6.5 meters, providing flexibility for various applications.
Can this sensor be used in outdoor environments?
While the sensor has an IP67 rating, making it suitable for use in environments where it may be exposed to dust and water, it is always recommended to assess the specific conditions of the outdoor environment to ensure proper operation and longevity of the sensor.
What type of output does this sensor provide?
The sensor provides a PNP output, which is commonly used in industrial control systems for interfacing with various types of logic controllers.
Is this sensor suitable for detecting transparent objects?
The Sick WL160-F440 is a retro-reflective sensor designed for general-purpose detection, including reflective surfaces. However, for transparent object detection, specific sensors designed for that purpose are usually recommended.
What type of light does the sensor emit?
The sensor emits visible red light with a wavelength of 680 nm, which is typically used for precise detection and alignment.
How do I install and align this sensor?
Installation involves mounting the sensor securely and aligning it with the reflector. The sensor has an LED indicator that helps with alignment by indicating when the light is received with sufficient functional reserve.
What are the dimensions of this sensor?
The dimensions of the sensor are 11 mm in width, 38 mm in height, and 23 mm in depth, making it a compact solution for various applications.
What is the response time of this sensor?
The response time of the sensor is ≤ 0.5 ms, allowing for quick detection and signalling in fast-moving processes.
Can the switching mode be adjusted on this sensor?
Yes, the sensor features a selectable light/dark switching mode, which can be adjusted using a rotary switch to suit the requirements of the application.
What materials are used in the construction of this sensor?
The housing of the sensor is made of plastic, specifically PBT, while the optics are made of PMMA, ensuring durability and resistance to various industrial conditions.
