How can you troubleshoot a HART device displaying a “loop power failure” message?
A. Check the loop power supply voltage
B. Check for excessive loop current
C. Check the wiring for any faults
D. All of the above
Answer:D
How can you troubleshoot a HART device displaying a “loop power failure” message?
A. Check the loop power supply voltage B. Check for excessive loop current C. Check the wiring for any faults D. All of the above
Explanation: To troubleshoot a HART device displaying a “loop power failure” message, you should check the loop power supply voltage, look for any signs of excessive loop current, and check the wiring for any faults.