Afes (Auto False Echo Suppression) Wizard - Siemens SITRANS LR560 Operating Instructions Manual

1.2. AFES (Auto False Echo Suppression) Wizard

Note: Before using AFES, configure the device via the Quick Start wizard.
If you have a vessel with known obstructions, we recommend using AFES to prevent false
echo detection.
This feature can also be used if SITRANS LR560 displays a false high level, or the reading
is fluctuating between the correct level and a false high level.
a) Make sure the material level is below all known obstructions.
b) Navigate to Level Meter >
Diagnostics (3.) > Echo Profile (3.2.)
and press RIGHT arrow
request a profile.
c) Determine a range that includes the
false echo but not the true echo: in
the example, 3.3 m.
d) Open the AFES wizard and press
DOWN arrow
e) Press RIGHT arrow
False Echo Suppression Range.
f) Enter the new range value and press
RIGHT arrow
g) Press DOWN arrow
learn. A transition screen appears,
followed by the message Wizard
Complete.
h) Press DOWN arrow (Finish)
Program menu.
Page 84 SITRANS LR560 (mA/HART) – OPERATING INSTRUCTIONS
to
to continue.
to edit Auto
to transfer it.
to initiate
to save AFES parameter changes and return to
true
AFES range
echo
false
echo
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