Siemens SITRANS LR460 HART Operating Instructions Manual page 69

3.5.6. TVT (Auto False Echo Suppression) Setup
Note:
Auto False Echo Suppression must be re-enabled, to relearn the TVT curve
SITRANS LR460 first learns the echo profile. Then the learned profile, or part of
it, is used to screen out false echoes. (See Auto False-Echo Suppression on
page 93 for a more detailed explanation.)
3.5.6.1.
Values
Related
parameters
A5E42035355
If the Reform parameter has been used to reshape the echo profile,
Auto False Echo Suppression (AUTO TVT)
OFF
ON
LEARN
3.5.2.5. Reform Echo (REFORM)
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SITRANS LR460 – INSTRUCTION MANUAL
Enable Auto False Echo Suppression
"Learn" the TVT curve
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