Check whether the circuit wiring is correct.
Open, open the 375 communicator.
The communicator enters the self-check state for about several seconds to several minutes (depending on the loop environment).
Taking Zhong Yi HART375 BF as an example, the setting steps of zero point, unit and address of 305 1 transmitter are briefly described.
Debugging zero point:
Select "Online Device"
Select "Diagnosis/Repair"
Select "calibration"
Select "sensor calibration"
After selecting "Zero Calibration", enter the correct zero value, exit saving and finish setting.
Debugging unit:
Select "Online Device"
Select "Detailed Settings"
Select "sensor"
After selecting "Company", select the correct company, exit saving and finish setting.
Debugging address (refers to equipment serial number):
Select "Online Device"
Select basic settings.
Select "Equipment Serial Number" or "Station Number" to view the corresponding values currently set.