E3F2-R4B4-P1-E

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Optical sensors are frequently used in industrial environments, with photoelectric sensors as perhaps the most common type. This particular model, the E3F2-R4B4-P1-E, is used as a long-range photoelectric sensor to detect objects without physical contact. It is capable of providing reliable detections at distances up to 20 meters.

This model features a range of detection modes to suit the environment and application in which it is being used. These include Diffuse, Retro-reflective, Background Suppressing, and Through-Beam detection. It also has a built-in digital display and a wide range of output stages for operation with various logic systems.

The most common way to use the E3F2-R4B4-P1-E is as a long-range photoelectric sensor in applications that require reliable detections without physical contact. This is especially helpful when the objects to be detected may move or are difficult to physically access, such as in automation processes.

The E3F2-R4B4-P1-E’s working principle is based on the opto-electric conversion of light radiation to electric current. The unit emits an infrared light beam from its sender and receives the reflected light with its receiver. The signal is then processed by its internal circuitry and is able to detect objects up to 20 meters away.

The modes of operation mentioned allow for improved detection in the presence of varying environmental circumstances. Diffuse mode uses the reflected light’s intensity to detect objects, and can be used regardless of the object’s color or surface. Retro-reflective mode uses a reflection mirror to improve the light’s intensity, and can detect objects that aren’t as reflective as mirror-like surfaces.

Background Suppressing mode allows the E3F2-R4B4-P1-E to ignore reflections from other surfaces, which improves its accuracy and reliability in cases where there are multiple light reflecting objects or surfaces in the environment. Finally, Through-Beam mode uses two sensors placed at separate locations to emit a light beam and detect any interruption in its path.

In addition to its versatile modes of operation, the E3F2-R4B4-P1-E comes with a wide range of output stages, allowing the user to configure it easily and select different ways to operate. This includes the ability to enable NPN, PNP, NC, and NO logic, and also to adjust the detection response time and sensitivity range accordingly.

The E3F2-R4B4-P1-E is an ideal choice for industrial applications that require reliable long-range photoelectric sensing without physical contact. Its range of detection modes and output stages makes it highly versatile, and its built-in digital display allows for easy installation and maintenance. With its ability to detect objects up to 20 meters away, it is an ideal choice for many automated processes.

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