Emerson Rosemount 2051HT Quick Start Manual page 21

November 2019
AI block configuration parameters
Use the pressure examples for guides.
Parameters
Channel
L-Type
XD_Scale
Note
Select only the units
that are supported
by the device.
Out_Scale
Pressure example
Parameters
Channel
L_Type
XD_Scale
Note
Select only the units that are supported by the device.
Out_Scale
3.6.4 Display pressure on the LCD display
Select the Pressure check box on the Display Configuration screen.
3.7 Zero trim the transmitter
Note
Transmitters are shipped fully calibrated per request or by the factory
default of full scale (span = upper range limit).
A zero trim is a single-point adjustment used for compensating mounting
position and line pressure effects. When performing a zero trim, ensure the
equalizing valve is open and all wet legs are filled to the correct level.
Quick Start Guide
Enter data
1 = Pressure, 2 = Sensor Temp
Direct, Indirect, or Square Root
Scale and Engineering Units
Pa bar torr at 0 °C
kPa mbar kg/cm
mPa psf kg/m
hPa Atm inH
2
°C psi inH
2
2
°F g/cm inH
2
Scale and Engineering Units
Enter data
1
Direct
See list of supported engineering units.
Set values outside operating range.
ftH O at 4 °C
2
2
ftH O at 60 °F
2
2
ftH O at 68 °F
2
O at 4°C mH O at 4 °C
2
O at 60 °F mmH O at 68
2
°C
O at 68 °F cmH O at 4 °C
2
Quick Start Guide
mH O at 4 °C
2
mmHg at 0 °C
cmHg at 0 °C
inHg at 0 °C
mHg at 0 °C
21