DP12HN12A17.5F

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Introduction to Encoders

Encoders are among the most popular devices employed in various fields of electronic control applications. They are versatile components which are composed of sensing elements, circuitry and electronics and can be used to measure position, speed, acceleration, deceleration, and even time.An encoder works by sensing the motion or angular position of a shaft or axle and then converting it into an electrical signal. Encoders are commonly used in motors, such as servo motors and stepper motors, to accurately control the angular position of the motor shaft. They are also used to measure the velocity of a shaft, such as a conveyor belt, for example. The most common types of encoders are incremental, absolute, optical and magnetic.

DP12HN12A17.5F Application Field and Working Principle

The DP12HN12A17.5F encoder is an incremental, rotary optical encoder designed for use in PLC, HMI, or other applications in industrial automation. It is a 12-bit high-precision encoder, meaning it has a resolution of 4096 pulses per revolution. The encoder can measure angular position, speed, and acceleration with an accuracy of 0.08%The DP12HN12A17.5F operates using a disc or code wheel, which contains a pattern of opaque and transparent segments. As the code wheel is turned, an optical sensor detects the changes in the pattern which generates a series of digital signals. These signals are then used to measure the angular position and speed of the motor.The features of the DP12HN12A17.5F include low-noise signal transmission, high resolution, fast response time, and low temperature drift. Additional features include surge protection, EMI, and reverse polarity protection.

Conclusion

The DP12HN12A17.5F is an incremental, rotary optical encoder intended for use in industrial automation applications. It is a 12-bit high-precision encoder that can measure angular position, speed, and acceleration with an accuracy of 0.08%. It features low-noise signal transmission, high resolution, fast response time, and low temperature drift, as well as surge protection, EMI, and reverse polarity protection.

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