E3FB-BN21

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Optical sensors are widely used in industrial applications to detect, measure, and analyze a range of physical and electrical characteristics. The E3FB-BN21 is a particular type of optical sensor – a photoelectric array – used to detect objects in light-signaling applications. This powerful and versatile tool can be used to detect size, shape, and/or absence of an object/target, compare current and previous states of a system, and even measure the speed of an object in motion. Let\'s explore some of its features and advantages in more detail.

How the E3FB-BN21 Works

The E3FB-BN21 contains a phototransistor with an emitter and a receiver, and a light source in between them. The receiver is the most important part of the photoelectric array. When an object passes between the emitter and receiver, the receiver fails to detect the light coming from the emitter due to the object blocking the path of the light. This interruption in light is what triggers the E3FB-BN21 sensor and sends an electrical signal. In other words, the E3FB-BN21 has the ability to detect when an object is present.

Use Cases and Benefits of E3FB-BN21

The E3FB-BN21 is often used in applications that involve monitoring the presence of objects or materials, such as a product on a conveyor belt, a part in a production line, and so on. This device also has the ability to detect changes in pressure, temperature, and other forces. As such, the E3FB-BN21 can be used to detect faults and problems in a variety of industrial settings.

In addition to being able to detect the presence of objects, the E3FB-BN21 is also capable of doing more complex detection. It can be used to detect color, size, and shape of objects, as well as to measure distances, speeds, and vibrations. By using this device in combination with an optical amplifier, it is even capable of identifying and analyzing objects.

The E3FB-BN21 is also praised for its energy efficiency. It only requires a small amount of power to operate, making it an ideal choice for applications with limited or remote power sources. Compared to contact sensors, the E3FB-BN21 can provide a higher level of accuracy and reliability at a lower cost.

Conclusion

The E3FB-BN21 is a powerful and versatile photoelectric array capable of accurately detecting objects in a variety of light-signaling applications. As an energy-efficient device, it is ideal for applications that require low-budget power sources, such as those found in remote locations. Its ability to detect size, shape, presence, and even measure speed, make it an essential tool in a wide range of industrial tasks.

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