Instrumentation and control
4–20 mA from process value
4–20 mA from process value is a parameter of a measurement channel, sensor, controller, or actuator.
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I = 4 + 16(PV−LRV)/(URV−LRV)
- 01Given
- 02Calculation
- 03Answer
What it means
4–20 mA from process value 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.