What could be the cause of a HART device displaying a “device error” message?
A. Device hardware failure
B. Firmware corruption
C. Communication timeout
D. All of the above
Answer:D
What could be the cause of a HART device displaying a “device error” message?
A. Device hardware failure B. Firmware corruption C. Communication timeout D. All of the above
Explanation: A “device error” message on a HART device could indicate various issues, including hardware failure, firmware corruption, or communication timeout.