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1.4.3 Upper Range Value (URV)
When online, follow the below operation to access Upper Range Value:
Online Menu→4 Detailed Setup→2 Signal condition→2 PV URV.
1.4.4 Lower Range Value (LRV)
When online, follow the below operation to access Lower Range Value:
Online Menu→4 Detailed Setup→2 Signal condition→3 PV LRV.
1.4.5 PV Damping
When online, follow the below operation to access PV Damping:
Online Menu→4 Detailed Setup→2 Signal condition→4 PV Damp.
1.4.6 D/A Trim
When online, follow the below operation to access D/A Trim:
Online Menu→2 Diag/Service→3 Calibration→2 D/A Trim
NOTE:
D/A Trim is usually done when the HART instruments leave factory or when the
periodic inspection of the instrument. Only authorized person could be designated to do
this work, or any inappropriate operation may increase the output error of the HART
instruments.
1.4.7 Zero Trim
When online, follow the below operation to access Zero Trim:
Online Menu→2 Diag/Service→3 Calibration→3 Sensor Trim→1 Zero Trim
NOTE:
Zero Trim can calibrate the zero error of the instrument output caused by
installation location. Generally speaking, it is usually done at the first installation of the
HART instrument or when the periodic inspection of the instrument. Only authorized
person could be designated to do this work, or any inappropriate operation may increase
the output error of the HART instrument.
