L ST 3 0 0 |
CO M PAC T U LT R A S O N I C L E V EL T R A N SM I T T ER | L S T 3 0 0 – EN R E V. E
41
True Echo Detection
Accessing the True Echo Detection menu
1
Log on to the LST300 at the
Standard
or
Advanced
level .
2
Select
Diagnostics
from the main menu .
3
Select
True Echo Detection
from the “Diagnostics”
submenu .
Configuring True Echo Detection
1
Install LST300 following the instructions in chapter 2
“Mounting” . Avoid as many obstructions as possible and
ensure the transmitter has clear line of sight to the target
liquid surface .
IMPORTANT (NOTE)
The best way to ensure the correct echo is measured is a good
installation with clear line of sight . The True Echo Filtering
function is used optimally when obstructions cannot easily be
avoided, such as submerged pumps and agitators .
2
Ensure the tank is empty enough for all obstructions to be
visible . Any obstructions that are submerged cannot be
detected .
3
Navigate to the “True Echo Detection” menu, as explained in
section “Accessing the True Echo Detection menu” .
4
Select
Start Tank Profiling
from the “True Echo Detection”
submenu .
5
Select
OK
to start Tank Profiling .
IMPORTANT (NOTE)
Tank profiling may take up to 2 minutes to complete . During
this time no measurement values are used as output .
6
After two minutes, select
Tank Profiling Status
to check
whether the Tank Profiling is complete . The status should be
Finish
.
7
Navigate to the signal waveform display as explained in
section “Accessing the waveform display” .
Содержание LST300 Series
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