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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WLL190T-2P333 |
| Alternative Part Number | WLL190T2P333 |
| Manufacturer | Sick |
| Product Type | Fibre-optic sensor |
| Dimensions (L x W x H) | 10.5 mm x 34.8 mm x 76.5 mm |
| Housing Shape | Rectangular |
| Sensing Range | 0 m ... 4 m (Transmitter-receiver pair) |
| Object Detection Range | 0 mm ... 480 mm (Reflective), 0 ... 2 m (Transmitter-receiver pair) |
| Light Type | Visible red light |
| Light Source | LED |
| Wavelength | 650 nm |
| Response Time | ≤ 2 ms, ≤ 60 µs, ≤ 250 µs |
| Switching Frequency | 8.333 Hz, 2.000 Hz, 250 Hz |
| Time Functions | Without delay, Switch-off delay, Switch-on delay, One-shot |
| Delay Time | Programmable, 0 ms ... 9.999 ms |
| Connection Type | Male connector M8, 3-pin |
| Supply Voltage | 10 V DC ... 24 V DC |
| Current Consumption | 50 mA |
| Output Type | PNP |
| Switching Mode | Light/dark switching, selectable manually |
| Protection Circuits | A (UV connections polarity protected), B (inputs and outputs polarity protected), C (interference voltage suppression), D (outputs short-circuit and overload protected) |
| Protection Class | III |
| Weight | 25 g |
| Housing Material | Plastic, ABS/PC |
| Enclosure Rating | IP66 |
| Operating Temperature Range | –25 °C ... +55 °C |
| Storage Temperature Range | –40 °C ... +70 °C |
| eCl@ss | 27270905 |
| ETIM | EC002651 |
| UNSPSC | 39121528 |
The Sick WLL190T-2P333 is a state-of-the-art fibre optic sensor designed for precision detection tasks in a variety of industrial applications. This sensor is engineered to offer exceptional responsiveness and reliability, ensuring seamless integration into automated systems for efficient process control. With its compact design, the WLL190T-2P333 can be easily installed in confined spaces, making it an ideal choice for applications where space is at a premium.
Featuring a robust plastic housing with an IP66 enclosure rating, this sensor is built to withstand harsh industrial environments while maintaining optimal performance. The sensor operates within a supply voltage range of 10 V DC to 24 V DC, accommodating a broad spectrum of power supply standards. Additionally, it boasts a quick response time of ≤ 2 ms and a switching frequency of up to 8,333 Hz, which allows for high-speed detection and contributes to increased productivity.
The WLL190T-2P333 is equipped with a PNP switching output and offers light/dark switching capabilities, which can be manually selected to suit specific application requirements. Its user-friendly interface includes a numeric display and intuitive programming buttons, simplifying setup and adjustments. The sensor also features a variety of protective circuits, ensuring long-term stability and protection against electrical interference.
This fibre optic sensor is suitable for a wide range of applications, including precise positioning, counting, and monitoring of small parts, as well as detection tasks in packaging, assembly, and material handling processes. Its versatility and high performance make the Sick WLL190T-2P333 a valuable component for enhancing operational efficiency and accuracy in industrial settings.
Commonly Asked Questions
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Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Frequently Asked Questions
What type of sensor is the WLL190T-2P333?
The WLL190T-2P333 is a fibre optic sensor designed for various detection and positioning applications.
Can the WLL190T-2P333 operate in harsh environmental conditions?
Yes, the sensor is housed in a robust ABS/PC plastic casing with an IP66 enclosure rating, making it suitable for use in environments where it may be exposed to dust and water.
What are the power requirements for this sensor?
The sensor requires a supply voltage of 10 V DC to 24 V DC, with a power consumption of less than or equal to 50 mA.
Does the sensor offer light/dark switching capabilities?
Yes, the WLL190T-2P333 features light/dark switching capabilities, which can be manually selected based on the application's requirements.
What is the response time of the sensor?
The sensor has a response time of less than or equal to 2 ms, with options for faster response times of less than or equal to 60 µs and less than or equal to 250 µs for high-speed applications.
What type of output does the sensor provide?
The sensor provides a PNP switching output, which is commonly used in industrial control systems.
How can the sensor be connected to a control system?
The sensor features a 3-pin M8 connector for easy integration with standard industrial control systems.
Is there any circuit protection built into the sensor?
Yes, the sensor includes multiple circuit protection features such as reverse-polarity protection, interference suppression, and overcurrent and short-circuit protection.
What is the maximum operating temperature for the WLL190T-2P333?
The sensor can operate in ambient temperatures ranging from -25 °C to +55 °C, making it suitable for a wide range of industrial environments.
How can the sensor be programmed for different applications?
The sensor can be programmed using a simple teach-in button, which allows for easy setup and configuration for different detection tasks.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
