E3RA-RN21

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The E3RA-RN21 is a type of photoelectric sensor, which finds application in a industrial setting. It is a dual channel device, with a light source, a receiver and a signal processor, as well as a range compensation algorithm. The design is based on the concept of \'dual-target\'.

The E3RA-RN21 photomicrosensor utilizes a self-contained active photocell and a dual-target detection system. First, the light source and receiver are mounted on opposite sides of the mirror lens. Then, the photomicrosensor utilizes the dual-target detection system for higher accuracy sensing. In its simplest form, the dual-target detection system functions like a motion switch, generating an output signal when both targets are aligned. This allows the E3RA-RN21 to detect any instant when specific objects pass in front of it and at a pre-set distance.

The working principle of E3RA-RN21 is based on a few important steps. First, the light source emits a visible light beam towards the receiver. The receiver transmits a signal back to the processor, which then evaluates the image of the object to determine if it is within a preset distance. If the object is within a predetermined distance, the processor initiates a separate signal output, which can be used to trigger other operations like activating alarms or relays.

The E3RA-RN21 features a dual channel design which includes both the light source and the receiver so that it can cover a wide range of targets, ranging from small metal objects to large wooden blocks. It also features high resolution, with a resolution of 0.1mm, so the device can accurately detect a target’s position. The E3RA-RN21 further features a range compensation algorithm which makes sure that the device is able to accurately detect objects within its designated range. It also includes two laser-etched indicator LEDs, so that users can adjust and monitor the device’s performance easily.

The E3RA-RN21 is ideal for a wide range of application fields, including robotics, material handling, factory automation, and condition monitoring. For instance, the device can be used to detect objects in a robotic assembly line, or to trigger an alarm to indicate material advancements in a factory. In a condition monitoring application, the device can quickly detect any changes in the environment and inform operators so that corrective action can be taken in time. The device is also suitable for use under extreme circumstances, with an operating temperature range of -25°C– + 55°C.

In conclusion, the E3RA-RN21 is a versatile and reliable photoelectric sensor, which finds application in industrial settings. It utilizes a dual-target detection mechanism and a range compensation algorithm to accurately detect objects of varying sizes at preset distances. The device features a dual channel design and is suitable for use in a variety of applications, such as robotics and factory automation. It is also able to operate in extreme temperatures, making it a suitable choice for industrial application.

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