PTV09A-4030U-B204

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Rotary Potentiometers, Rheostats are versatile electrical tools that have many applications in various industries. PTV09A-4030U-B204 is one of the advanced models of these devices. It is capable of providing a high-precision signal output in addition to enhanced durability. This article provides an overview of the application field and working principle of PTV09A-4030U-B204.

Application Field

The PTV09A-4030U-B204 is widely used as a signal generator in various situations where exact position sensing is required. It can be used in a variety of industrial applications, such as robotic systems, automatic machine tools, and positional measuring systems. Moreover, it is also suitable for use in medical instruments, monitoring systems, accelerometer systems, distance measuring systems, and instrumentation.

This high-precision rotary potentiometer is also suitable for use in liquid level sensing devices, flowmeter sensing devices, motor speed controlling devices, motor starter and starter systems, measuring stations, and valves. In addition, it can be utilised as a control element within telecommunication systems, solar tracking systems, amusement parks, and motorized door openers.

Working Principle

The main purpose of the PTV09A-4030U-B204 is to generate a highly precise control signal. It achieves this by translating the rotation of a shaft into a variable resistance, which can then be translated into a signal. The mechanism of this device comprises of a flat shaft, a movable contact, and a printed circuit board containing three electrical terminals. By rotating the shaft, the movable contact moves along a resistive trace, generating a variable resistance that is proportionate to the degree of rotation.

The output of the device is determined by the resistance between the two outmost terminals on the circuit board. As the contact moves away from the starting point, the resistance increases accordingly and this generates an output signal. The contact is affixed on a conductive shaft that rotates within the resistor track. Thus, the resistance is determined by the degree of the shaft rotation, making the output of the device highly precise.

The degree of rotation and the resistance can also be adjusted by varying the number of resistive regions in the resistor track. The PTV09A-4030U-B204 is capable of generating resistance values from 0 ohm to its qualified value. It is also capable of incomparable accuracy, with a variation of just ±0.1%. All these features of the device enable it to perform in a variety of demanding applications.

Conclusion

The PTV09A-4030U-B204 is a high-precision rotary potentiometer with many applications in various industries. It is capable of providing a precise control signal by translating the rotation of a shaft into a variable resistance. The device is designed with utmost accuracy and durability, making it suitable for use in challenging industrial projects and applications.

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