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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WT12L-2B540 |
| Alternative Part Number | WT12L2B540 |
| Manufacturer | Sick |
| Category | General Automation |
| Description | Photoelectric sensor with background suppression laser |
| Sensing Range | 30 to 200 mm |
| Supply Voltage | 10 to 30 VDC |
| Output Type | PNP/NPN, selectable |
| Light Source | Laser, visible red light |
| Light Spot Size (at 80 mm) | Ø 0.2 mm |
| Laser Class | 2 according to EN 60825-1:2014, IEC 60825-1:2007 |
| Response Time | ≤ 200 µs |
| Switching Frequency | 2,500 Hz |
| Protection Class | III |
| Enclosure Rating | IP67, IP69K |
| Operating Temperature Range | –10 °C to +50 °C |
| Storage Temperature Range | –25 °C to +75 °C |
| Material | Housing: Metal, Front lens: PMMA |
| Dimensions (H x W x D) | 49 mm x 15 mm x 41.5 mm |
| Connection Type | Connector M12, 5-pin |
| Weight | 130 g |
| Commodity Code | 853650 |
The Sick WT12L-2B540 is a state-of-the-art photoelectric sensor designed with background suppression laser technology, ensuring precise detection and measurement in a variety of industrial applications. This compact and robust sensor offers a detection range of 30 to 200mm, making it suitable for tasks where space is at a premium and accuracy is paramount.
Crafted with a sleek, block-shaped design, the sensor measures just 15mm in width, 49mm in height, and 41.5mm in depth, allowing for easy integration into existing systems without the need for extensive modifications. The WT12L-2B540 operates on a supply voltage of 10 to 30 VDC, with a ripple of less than 5 Vss, and has a low current consumption of 55 mA, making it an energy-efficient choice for continuous operation.
The sensor features both PNP and NPN digital outputs, providing flexibility in interfacing with various control systems. It boasts a fast response time of less than or equal to 200 µs and a high switching frequency of 2500 Hz, which is ideal for applications requiring rapid and reliable object detection.
Durability is a key aspect of the WT12L-2B540, with a robust metal housing and a PMMA front lens that can withstand harsh industrial environments. It is rated IP67 and IP69K for protection against dust and water ingress, ensuring reliable performance even in demanding conditions. The sensor's operating temperature range of -10°C to +50°C and storage temperature range of -25°C to +75°C further attest to its resilience.
The WT12L-2B540 is a versatile and reliable solution for a wide range of sensing tasks, including automation, packaging, material handling, and machine building, among others. Its precision, efficiency, and durability make it a valuable component in any industrial setting where accurate detection is crucial.
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Frequently Asked Questions
What is the sensing range of this photoelectric sensor?
The sensing range of the photoelectric sensor is from 30 mm to 200 mm.
Can this sensor be used in outdoor environments?
The sensor is designed with an IP67 and IP69K protection rating, making it suitable for harsh industrial environments, but for outdoor applications, it's important to ensure that the operating conditions match the sensor's specifications.
What type of light source does this sensor use?
The sensor uses a visible red light laser as its light source.
Is this sensor suitable for detecting small objects?
Yes, the WT12L-2B540 is capable of detecting small objects thanks to its precise background suppression laser technology and small light spot size.
What are the electrical requirements for this sensor?
The sensor requires a supply voltage of 10 V DC to 30 V DC and has a current consumption of 55 mA.
What type of output does the sensor provide?
The sensor provides a digital output which can be either PNP or NPN, depending on the model.
How is the sensor mounted?
The sensor can be mounted using threaded M4 mounting holes or through the use of mounting brackets.
What materials are used in the construction of this sensor?
The sensor's housing is made of metal, and the front lens is made of PMMA plastic.
What is the response time of the sensor?
The sensor has a response time of ≤ 200 µs.
How can I adjust the sensing distance?
The sensing distance can be adjusted using the potentiometer located on the sensor.
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