PEC11R-4020F-S0024

Series:	PEC11R
Part Status:	Active
Encoder Type:	Mechanical
Output Type:	Quadrature (Incremental)
Pulses per Revolution:	24
Voltage - Supply:	--
Actuator Type:	6mm Dia Flatted End
Detent:	No
Built in Switch:	Yes
Mounting Type:	Panel, PCB Through Hole
Orientation:	Vertical
Termination Style:	PC Pin
Rotational Life (Cycles Min):	30K

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What are Encoders?

Encoders are devices used to convert mechanical motion or position into electrical signals. They are commonly used when precise control of motion is necessary, such as in robotics, manufacturing, and machine control applications. Encoders come in a variety of sizes, shapes, and types, each designed to fulfil their specific purpose in an application.

What is a PEC11R-4020F-S0024 Encoder?

The PEC11R-4020F-S0024 Encoder is a rotary encoder that is a single-turn device. It features a 9mm diameter shaft and 12 pulse output and is designed for use in applications where reliable and accurate feedback is necessary. It is designed to measure the angular movement of a robot’s arm or a motor control knob. This encoder is available from a variety of vendors and is commonly used in a variety of applications.

PEC11R-4020F-S0024 Application Field and Working Principle

The PEC11R-4020F-S0024 Encoder is commonly used in automation control systems, such as robotics, for precise and reliable motion control. This type of encoder is particularly useful in applications where a motor needs to rotate in precise increments in one direction before changing direction.The encoder works by using an integrated circuit that converts the angular movement of a shaft into a series of electrical pulses. Each rotation of the shaft sends a pulse to the controller, which then can interpret the data and move the motor in the intended direction.The encoder’s construction consists of an outer case, a sealed bearing, and a shaft assembly. The outer case is designed to provide protection from dust, moisture, and damage, while the sealed bearing keeps the shaft enclosed and moving. The shaft assembly consists of a series of concentric discs which have grooves cut into them and correspond to a stationary electrical switch inside the encoder. As the motor revolves, these discs move and activate the switches in a certain pattern, generating electrical pulses proportional to the rotation of the shaft. This pulse train is then sent to the controller, where it is used to accurately control the motor.

Benefits and Limitations of PEC11R-4020F-S0024 Encoder

The PEC11R-4020F-S0024 Encoder provides several benefits to applications in which it is used. It is relatively light weight at only 50g and is designed to work in harsh environments making it suitable for outdoor use. Additionally, the encoder is very durable, capable of running for millions of rotations, and requires low power for operation - typically from 5-8V DC.Some of the limitations of the PEC11R-4020F-S0024 include its limited resolution, due to only registering single-turn movements, and its limited mechanical travel due to its size. Additionally, the encoder is temperature sensitive in its environment, and is best suited in operating environments between 0°C to 70°C.

Conclusion

In conclusion, the PEC11R-4020F-S0024 Encoder is a light weight, robust device designed to provide reliable and accurate measurements of angular motion. This rotary encoder is ideal for use in automation control applications such as robotics and machine control, where precise motion control is required. The PEC11R-4020F-S0024 can be beneficial, however its sensitivity to temperature limits its use in some applications.

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