Understanding Position Measurement with a Potentiometer Feedback System
This article explains the position measurement capabilities of a potentiometer feedback system.
Position Measurement Precision
A potentiometer feedback system provides absolute feedback through a 0 - 5 VDC analog signal. This signal allows for precise position measurement of the actuator stroke rod. The system can determine the stop point of the actuator even if power is lost and then restored, with the measurement being accurate to decimal values.
When setting position limits, the potentiometer can read fine increments, allowing for specific settings such as 17.29 inches. The system can accommodate both upper and lower position setpoints, enabling users to define the range of motion for the actuator effectively.
ConclusionThe potentiometer feedback system offers fine position measurement capabilities, allowing for precise control and setting of limits. This ensures that users can accurately define the operational parameters of their actuators.