Siemens Sitrans PROBE LU Instruction Manual page 100

2.7.7.8. Range (Auto False Echo Suppression Distance)
Defines the endpoint of the Learned TVT distance.
a.
b.
c.
Display before Auto False Echo Suppression
false
echo
Display after Auto False Echo Suppression
false
echo
2.7.7.9. Shaper Mode (default Off)
Turns TVT Shaper on or off. (For use only by Siemens personnel.)
1.
This parameter cannot be reset to the factory default.
Page 94 SITRANS Probe LU (PROFIBUS PA) – INSTRUCTION MANUAL
Go to Input > Detailed Setup > TVT setup > Distance.
Determine the actual distance from the reference point (transducer
face) to the material surface.
Subtract 0.5 m (20") from this distance, and enter the result.
default TVT
true
curve
echo
Distance (meters)
TVT curve
material
(learned)
level
Distance (meters)
1
: (default 1)
TVT
Hover Level
7ML19985JB02