62D30-01-P

Series:	62D
Part Status:	Active
Encoder Type:	Optical
Output Type:	Quadrature (Incremental)
Pulses per Revolution:	12
Voltage - Supply:	5V
Actuator Type:	1/4" Dia Flatted End
Detent:	Yes
Built in Switch:	No
Mounting Type:	PCB, Through Hole
Orientation:	Vertical
Termination Style:	PC Pin
Rotational Life (Cycles Min):	1M

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Encoders: 62D30-01-P Application Field and Working Principle

Encoders are devices used to measure linear or angular position and velocity, and they are an important component for many industrial machines. The 62D30-01-P is an example of a popular encoder, and its application field and working principle are discussed below. The 62D30-01-P is a high resolution incremental encoder which can be used in a wide range of motion control applications. It is a durable, cost-effective encoder which offers high accuracy, resolution, and signal stability. It is also able to operate over long distances, allowing for the use of longer cables, and supports up to 10 MHz counting frequency.The working principle of the 62D30-01-P is based on a set of rotating disc and sensing elements. A single LED light source within the encoder provides illumination to the encoder’s disc. The disc has two codewheels, one with slotted holes, and the other with opaque areas. The combination of the two codewheels produces a series of combinations of light and dark signals as the disc turns. The light signals are then read by the encoder’s sensors which consist of four photodetectors. The photodetectors are installed in the rotary assembly in four 90° angles and are positioned so that they read the light signals from the codewheel combinations. Each photodetector is positioned to read an alternating sequence of light and dark signals. As the disc rotates, the signals are converted into electrical pulses, which are then sent to the encoder\'s electronics.The encoder\'s electronics process the input signals and output a Pulsed Quadrature (PQ) signal, which is the same as quadrature signals. The PQ signal contains a component A signal and a component B signal. The A signal is generated by the photodetector located at 0° angle while the B signal is generated by the photodetector at 90° angle. When the disc is stationary, the Pulsed Quadrature (PQ) signal is equal to the clockwise rotation of the disc. To ensure resolution accuracy, the 62D30-01-P uses a two-step counting process. When a signal is received from the sensor, the encoder’s electronics checks the pulse and identifies if it is the start of a new count. If this is the case, the encoder increments its digital counter. Along with the counter, the encoder also keeps track of the initial position of the disc. This initial position is referred to as the zero-track position and is used to compute the total angular displacement of the disc. The 62D30-01-P can be used in a number of industrial and commercial applications. It is ideal for demanding applications such as high-precision position measurement, motion control systems, medical applications, and robotic systems. The 62D30-01-P is also used in the entertainment industry for controlling lighting, video, and sound systems.In conclusion, the 62D30-01-P encoder is an ideal solution for measuring linear or angular position and velocity in industrial and commercial applications. Its high accuracy, resolution, and signal stability make it a reliable choice for motion control systems. The 62D30-01-P is able to measure angular displacement with high accuracy and features a two-step count accuracy for enhanced resolution.

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