Emerson Rosemount 5408, Справочное руководство

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Table 6-1: LCD Display Variables
Parameter Presentation on display Description
Level LEVEL The current level measurement
value.
Distance DIST Distance from the upper
reference point to the product
surface.
Level Rate LR The current velocity at which
the level is moving. A positive
value indicates the surface is
moving up.
Signal Strength AMP The signal amplitude of the
surface echo.
Volume VOLUM Volume of the product at the
current level.
Electronics Temperature ITEMP The current temperature at the
electronics.
Signal Quality
(1)
SIG QUALITY The quality of product surface
echo signal compared to
surface threshold and noise.
Scaled Variable
(1)
SCALE
(2)
A variable calculated from a
scaling table (as defined by
pairs of input/scaled values).
Percent of Range Primary
Variable PV %RANGE A variable value expressed in
percent within a range defined
by a Lower Range Value (LRV)
and an Upper Range Value
(URV).
Auxiliary Percent of Range AUX %RANGE A variable value expressed in
percent within a range defined
by a Lower Range Value (LRV)
and an Upper Range Value
(URV).
User Defined Variable
(1)
USER
(2)
A variable associated with a
selected register in the device.
(1) Only for transmitters ordered with Smart Diagnostics Suite (option code DA1).
(2) Default, user selectable display text (up to five characters).
Related information
User defined variable setup
Operation Reference Manual
February 2020 00809-0100-4408
94 Reference Manual