Rosemount 5401, Справочное руководство

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Reference Manual
00809-0100-4026, Rev FA
July 2009
7-25
Rosemount 5400 Series
Volume Calculation
Status
Volume Calculation Status messages that may appear on the Integral Display,
on the 275/375 Handheld Communicator, or in the Rosemount Radar Master
(RRM) program are shown in Table 7-6:
Table 7-6. Volume status.
Using pipe measurement Pipe Measurement is active. No action needed.
Surface close to registered
false echo.
Close to a registered false echo
measurement accuracy may be slightly
reduced.
By using the Register False Echo function,
the transmitter can track the product
surface in the vicinity of disturbing objects
(see
“Echo Tuning” on page 5-10
).
Sudden level jump detected. This may result from various
measurement problems.
Check the tank to find out what causes
problem tracking the surface.
Message Description Action
Message Description Action
Level is below lowest strapping
point.
The measured level is below the
lowest point in the given strapping
table.
For a correct volume calculation in
this region, change the strapping
table.
Level is above highest strapping
point.
The measured level is above the
highest point in the given strapping
table.
For a correct volume calculation in
this region, change the strapping
table.
Level out of range.
The measured level is outside the
given tank shape.
Check if the correct tank type is
chosen, and check the configured
Tank Height.
Strap table length not valid.
The configured strap table length is
too small or too large.
Change the strapping table size to a
valid number of strapping points. A
maximum number of 20 strapping
points can be entered.
Strap table not valid.
The strapping table is not correctly
configured.
Check that both level and volume
values in the strapping table are
increasing with strapping table index.
Level not valid.
The measured level is not valid. No
volume value can be calculated.
Check Measurement Status, Warning,
and Error Messages.
Volume configuration missing.
No volume calculation method is
chosen.
Configure Volume.
Volume not valid. The calculated volume is not valid.
Check the other volume status
messages for the reason.