Instrumentation and control
Process value from 4–20 mA
Process value from 4–20 mA is a parameter of a measurement channel, sensor, controller, or actuator.
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PV = LRV + (I−4)(URV−LRV)/16
- 01Given
- 02Calculation
- 03Answer
What it means
Process value from 4–20 mA is a parameter of a measurement channel, sensor, controller, or actuator.
How it works and where it is used
Use this calculation for converting standardized signals to process values and checking measurement loops.