What is the purpose of the HART command 21?
A. To read the device range
B. To read the device configuration
C. To set the device range
D. To set the device configuration
Answer:C
What is the purpose of the HART command 21?
A. To read the device range B. To read the device configuration C. To set the device range D. To set the device configuration
Explanation: HART command 21 is used to set the device range, including the process variable range and calibration settings.