WTB4-3P3261S27

Series:	W4-3
Part Status:	Active
Sensing Method:	Proximity
Sensing Distance:	0.157" ~ 5.906" (4mm ~ 150mm)
Voltage - Supply:	10 V ~ 30 V
Response Time:	500µs
Output Configuration:	PNP
Connection Method:	Cable with Connector
Ingress Protection:	IP66, IP67
Cable Length:	3.937" (100.00mm)
Light Source:	Red (650nm)
Adjustment Type:	Adjustable, 5-Turn Potentiometer
Operating Temperature:	-40°C ~ 60°C (TA)

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Optical Sensors - Photoelectric, Industrial

Optical sensors are sensing devices which can use the physical properties of light to measure distance, position and changes in composition, such as color. Optical sensors can be broadly classified as either photoelectric sensors or industrial optical sensors. This article will focus on the WTB4-3P3261S27, a type of industrial optical sensor, and its application fields and working principle.

Types of Optical Sensors

Photoelectric sensors, also referred to as “optical” or “light” sensors, measure the amplitude and wavelengths of light and then convert the results into electrical signals. Photoelectric sensors can be used for a variety of purposes, such as detecting changes in distance, presence, rotation, and motion, and can typically be found in applications such as robotic vision and automated welding. Industrial optical sensors are especially useful in applications that require precise measurements, such as temperature, position, size and rotational speed. Unlike their photoelectric counterparts, these sensors are usually installed in machines and robots to monitor the conditions of certain components. For example, industrial optical sensors can measure the temperature of a machine’s bearings, allowing for easy maintenance and precise temperature control.

WTB4-3P3261S27 Application Fields and Working Principle

The WTB4-3P3261S27 is an industrial optical sensor specifically designed for applications such as material handling in conveyor belts and automatic doors. This type of sensor uses Infrared (IR) technology to detect objects, and is equipped with a high-resolution optical lens, a sensitive IR module and a Photoelectric Infrared Receiver Circuit (PIR).When a beam of IR light is generated by the sensor’s transmitter, it is reflected off of any obstacles in its path and is then measured by the receiver circuit. If the receiver detects a change in the light intensity, it sends a signal to the circuit, activating the appropriate controls. For instance, in an automatic door system, the receiver will detect an obstacle and then send a signal to the door’s motor, causing it to close.The WTB4-3P3261S27 is designed to be extremely reliable and accurate in object detection. It has a wide field of view (FoV), which allows it to detect objects at larger distances and angles. Additionally, it has a high sensitivity, which means it can detect small objects and objects at longer distances. Its high accuracy makes it suitable for a wide variety of applications.

Conclusion

Optical sensors are versatile sensing devices that can be used in a range of applications. They can be divided into two main categories: photoelectric and industrial. This article discussed the WTB4-3P3261S27, a type of industrial optical sensor, and explained its application fields and working principle. The WTB4-3P3261S27 is designed to be highly reliable and accurate in object detection, making it a great choice for applications such as material handling and automatic doors.

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