Siemens SITRANS L Operating Instructions Manual page 70

Operating
6.3 Remote operation
1. Make sure the material level is below all known obstructions.
2. Determine Auto False Echo Suppression Range. Measure the actual distance from the
sensor reference point to the material surface using a rope or tape measure. Subtract 0.5 m
(20") from this distance, and use the resulting value.
3. Open the menu Device – Echo Profile Utilities and click on the tab Auto False Echo
Suppression.
4. Make sure Auto False Echo Suppression Range is On.
5. Enter the value for Auto False Echo Suppression Range.
6. Click Learn. The message appears: 'This will learn a new echo profile. Once done it
cannot be undone'. Click OK.
7. Once Auto TVT is complete click Transfer to Device. To exit click Close. Auto TVT is enabled
and the learned TVT will be used.
8. To turn Auto False Echo Suppression off or on, reopen the Auto False Echo Suppression
window, change the Auto False Echo Suppression to Off or On, click on Transfer to Device.
70
SITRANS LR200 with PROFIBUS PA
Operating Instructions, 07/2021, A5E32337680-AF