63R25-120

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Encoders are commonly used in robotics, automation, and industrial applications to detect the motion or position of an object. In particular, they are often used to provide precise feedback on the speed and direction of a motor shaft. The 63R25-120 is a rotary encoder, a type of device that uses a pair of disks or strips to detect position and to indicate direction.

In a rotary encoder, one disk or strip has a set of slots, or holes in it known as the code disk. The other disk, known as the sensor disk, has a series of optical or electronic sensors spaced along its circumference. When the code disk rotates, the slots pass in front of the sensors, and the spacing between the slots determines whether the encoder is in a position to indicate a change in direction. Each change in position triggers a pulse, and the number of pulses indicates the speed and direction of the motor.

The 63R25-120 is a low-cost, high-resolution encoder designed for use in a wide range of applications including robotics, motion control, material handling, and machine vision. It is a non-contact optical encoder which can measure positions up to 120 pulses per revolution. It utilizes a horizontal code disk with a diameter of 25 mm and can be mounted directly onto the motor shaft.

The 63R25-120 consists of a code disk, a detector disk, and a driver circuit. The code disk is printed with an 8-bit Gray code pattern, which is a binary code that eliminates the possibility of multiple output pulses for a single input. This makes the encoder highly accurate and reliable. The detector disk is mounted in a precision-machined housing and contains eight photo-interrupters, each of which is connected to a driver circuit. The driver circuit amplifies the signal from each photo-interrupter, converting it into a digital signal that can be used by a control system.

The 63R25-120 is an ideal choice for applications in which precise positioning and speed control is needed. Its non-contact nature makes it resistant to wear and dirt, and its 8-bit Gray code enables high accuracy and reliable operation. It is also low cost and easy to install.

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