Rosemount Tank Radar AB 5900 用户手册
Reference Manual
300520EN, Rev AA
November 2009
November 2009
4-11
Rosemount 5900 Series
Section 4. Configuration
4. Calibrate.
Make sure that there is no liquid above the calibration ring (or bottom plug) at
the end of the pipe.
the end of the pipe.
Check the Ullage value measured by the transmitter:
Ullage = Tank Height R- Product Level L.
Ullage = Tank Height R- Product Level L.
If the Ullage value is not equal to the actual distance between the RTG
Reference Point and the calibration ring, open the TankMaster WinSetup
Properties window (right-click the device icon and choose Properties), choose
the RTG Geometry tab and adjust the Calibration Distance:
Reference Point and the calibration ring, open the TankMaster WinSetup
Properties window (right-click the device icon and choose Properties), choose
the RTG Geometry tab and adjust the Calibration Distance:
5. Choose Vapor Pressure source device.
Open the ATD Properties window and select the Parameter Source tab.
This tab lets you map tank parameters such as Vapor Pressure to
source devices connected to the tankbus.
This tab lets you map tank parameters such as Vapor Pressure to
source devices connected to the tankbus.
NOTE!
Pressure is not required for correction method One or more known gases,
known mixratio (see step 9 on page 4-15).
Pressure is not required for correction method One or more known gases,
known mixratio (see step 9 on page 4-15).
Calibration distance
Geometry
Tank parameter Vapor Presssure
Source device and
source parameter
Preliminary