What is the purpose of the HART communication protocol?
A. To transfer data from field instruments to control systems
B. To transfer data between field instruments
C. To transfer power to field instruments
D. All of the above
Answer:A
What is the purpose of the HART communication protocol?
A. To transfer data from field instruments to control systems B. To transfer data between field instruments C. To transfer power to field instruments D. All of the above
Explanation: HART (Highway Addressable Remote Transducer) communication protocol is used to transmit digital and analog data from smart field instruments to control systems. It allows bi-directional communication, enabling devices to be monitored, configured, and calibrated remotely.