Emerson Rosemount 5900, Справочное руководство

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Reference Manual
300520EN, Rev AA
November 2009
Rosemount 5900 Series
4-4
Section 4. Configuration
4.3 BASIC
CONFIGURATION
4.3.1 Tank Geometry
The following parameters are used for tank geometry configuration of a
Rosemount 5900 level gauge:
Figure 4-1. Illustration of the
various tank geometry
parameters
Table 4-1. Definition of tank
geometry parameters
Gauge Reference
Distance (G)
Tank Reference
Height (R)
Minimum Level Offset (C)
Hold Off Distance
Tank Ullage
Ullage
Gauge Reference
Point
Tank Reference Point
Gauge Reference Point
Zero Level
(Dipping Datum Point)
Level
MEASURING R
ANGE
Tank Height (R) Distance from Tank Reference Point to Zero level
Gauge Reference Distance (G) Distance from Tank Reference Point to the Gauge Reference Point
Minimum Level Offset (C) Distance from Zero Level to tank bottom
Hold Off Distance Defines how close to the Gauge Reference Point levels can be measured
Preliminary