EE-SPY414

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The EE-SPY414 is an optical sensor that uses reflective logic output as the sensor element. The sensor works by detecting an object when it reflects a light beam emitted from a built-in LED. When reflectivity from the object is greater than a certain threshold set in the EE-SPY414’s internal comparator circuit, the sensor’s logic output line sends out a signal indicating the presence of an object.

The EE-SPY414 is used to detect objects or objects located within a certain distance and is capable of detecting a range of distances from 0.2mm to 150mm. This makes it suitable for various applications, such as conveyor applications, positional detection, presence/absence detection and small gap measurement. The sensor can detect objects made of various materials such as plastic, paper, cloth, and metal, allowing it to be used in various fields. It also features a built-in diagnostics feature that helps easily diagnose the system.

In terms of its internal construction, the EE-SPY414 is composed of a receiver, irradiator, light shielding plate, elements for measuring reflected light, amplifier circuits and finally an output circuit. The receiver and irradiator are both semiconductor elements and the light shielding plate makes sure that spurious light from outside sources cannot leak into the sensor element, thus interfering with its operation. The elements for measuring reflected light detect the target object’s reflectivity. Once the reflectivity surpasses a certain threshold, the output circuit then sends out a logic output signal.

The EE-SPY414’s operating temperature range is -10°C ~ +60°C, while its resolution ranges from 1 to 1600 steps. It also has a high tolerance of strong ambient light, wide temperature range and long lifespan (100,000 hours). All these features make it a versatile sensor and one that is suitable for multiple applications in any condition.

In conclusion, the EE-SPY414 is a reflective logic output optical sensor which is used to detect objects within a certain distance range and is suitable for a variety of applications due to its wide temperature range, resolution and tolerance of ambient lighting. Its internal construction is composed of a receiver, irradiator, light shielding plate, elements for measuring reflected light, amplifier circuits and finally an output circuit. It has a long lifespan and is thus highly reliable for a variety of applications.

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