E3FB-DN22

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The E3FB-DN22 is a photoelectrical sensor, which is used in industrial applications. It detects the presence of an object using light emitted from its LED. The emitted light is reflected off the object and its intensity changes when it hits the phototransistor, which is then used as an indication of the presence of the object. The E3FB-DN22 is a compact and rugged device which is usually used in machine vision applications and has a fast response time.

The E3FB-DN22 is an optical sensor which combines a LED emitter and a phototransistor receiver into a single unit. This sensor has a built-in amplifier and amplifier-switching circuit along with an amplifier output terminal, driver output terminal, and an emitter output terminal. This provides flexibility and allows the device to be used with either NPN or PNP transistors.

The E3FB-DN22 works in two general modes: direct detection and reflective detection. In the direct detection mode, the LED emits a narrow beam of light and the sensor is used to detect objects in the direct path of the beam. This method is used when an accurate point of detection is needed. In the reflective detection mode, the LED emits a broader beam of light which is reflected off an object. The intensity of the light is measured by the phototransistor, which is then used to indicate the presence of the object. This technique is used when a broader detection range is needed.

The E3FB-DN22 is an ideal solution for many industrial applications. Its rugged construction makes it suitable for use in harsh environments, and its fast response time helps to ensure accuracy and reliability. The flexible design of the device also allows it to be used in a variety of applications such as machine vision, process monitoring, part counting, and detection of motion. The device can also be used in combination with PLCs and I/O systems in industrial automation systems.

The E3FB-DN22 is a versatile and reliable optical sensor which is suitable for a wide range of industrial applications. Its rugged design and fast response time make it an ideal solution for many applications, and its flexible design enables it to be used with either NPN or PNP transistors. This makes it an ideal choice for those looking for a reliable and cost-effective solution for their industrial automation systems.

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