What is the purpose of a current-to-pressure (I/P) converter in a 4 to 20 mA loop?
A. To measure pressure in the loop
B. To convert current to voltage
C. To convert current to pressure
D. To provide electrical isolation
Answer:C
What is the purpose of a current-to-pressure (I/P) converter in a 4 to 20 mA loop?
A. To measure pressure in the loop B. To convert current to voltage C. To convert current to pressure D. To provide electrical isolation
Explanation: A current-to-pressure (I/P) converter is a device used to convert a 4 to 20 mA current signal into a pneumatic pressure signal. It is commonly used in process control applications to control valves, actuators, and other pneumatic devices.