User's Manual

7ML19985LT01 SITRANS LR560 (PROFIBUS PA) – OPERATING INSTRUCTIONS Page 49
mmmmm
SIMATIC PDM
3) Open the menu Device – Echo Profile Utilities and click on the tab Auto False Echo
Suppression.
4) Make sure Auto False Echo Suppression is On.
5) Enter the value for Auto False Echo Suppression Range.
6) Click on Learn. The message appears: ’This will learn a new echo profile. Once done
it cannot be undone’. Click on OK.
7) Once ’Auto TVT Learn’ is complete, click on Transfer to Device. To exit, click on 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 and click on Off or On.
Before Auto False Echo Suppression
default TVT
TVT
Hover
Level
Level (db)
echo marker
After Auto False Echo Suppression
material level
false echo
Auto False Echo
Suppression Range
echo marker
Level (db)
default
TVT
material level
false echo
learned
TVT