Siemens 7ML5431 - Page 134

Parameter reference
SITRANS LR250 with mA/HART
134 Operating Instructions, 10/2019, A5E32220602-AG
After Auto False Echo Suppression
①
false echo
④
material level
②
learned TVT
⑤
de
fault TVT
③
Auto False Echo Suppression
Range
⑥
echo marker
To set Auto False Echo Suppression via SIMATIC PDM:
Open the menu Device – Echo Profile Utilities and click on the tab Auto False Echo
Suppression. For more detailed instructions see Auto False Echo Suppression via SIMATIC
PDM (Page 80).
To set Auto False Echo Suppression via the handheld programmer:
Options
OFF
Default TVT will be used.
*
ON
’Learned’ TVT will be used.
LEARN
’Learn’ the TVT
a)
.
a)
The learned TVT takes effect only at the next measurement.