4-20mA to 1-5V Conversion Shunt Resistor
Converting from 4-20mA to 1-5V is a Standard way to convert the 4-20mA output signal into a voltage output.
To covert 4-20mA to 1-5VÂ resistor known as a shunt resistor is added. using ohms law this shunt resistor converters the 4-20mA into a Voltage output
How is the 4-20mA shunt resistor calculated?
using ohms law the R=V/I the required resistor can be calculated
Where should the 4-20 to 1-5V shunt resistor go?
The shunt resistor is placed in series of the negative return and the voltmeter measures across this resistor
the wiring diagram below demonstrates where to place the 250R shunt resistor.
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