I am trying to control Belimo EP050+ER using cDAQ and NI 9207 and NI 9265. I am using a resistor to convert an 4-20mA current output to voltage output for the valve. I am using the same 24V power supply to the valve and to the 9207 and 9265. The question is how do I measure the voltage output from the valve. I need to use a closed loop control to control the flow in the valve.
The manual for the valve can be found here https://www.belimo.eu/pdf/e/EP..R_MP_datasheet_en-gb.pdf