What is the maximum number of HART devices that can be connected to a single communication line?
A. 5
B. 10
C. 15
D. 20
Answer:C
What is the maximum number of HART devices that can be connected to a single communication line?
A. 5 B. 10 C. 15 D. 20
Explanation: The maximum number of HART devices that can be connected to a single communication line is 15. Beyond this number, the communication quality may be affected.