Tokyo Keiki KRG-10, User Manual

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5-17
[5-4] Bottom Window
Enter the window for tank bottom echo recognition.
Sig
nal Amp
litude
Fig. 5.4.9 Tank bottom echo & Bottom window
[6-0] Level Tracking
While this function is "On", the valid window shall be shifted in accordance with change of liquid level, if
echo was lost.
0: Off
1: On
Distance
t2
Valid Window
t3
t
t1 t4
t2
t3
t4
d
d
Fig. 5.4.10 Level tracking
[6-1] Level Prediction
While this function is "On", predicted value will be outputted according to change of liquid level, if echo
was lost.
0: Off
1: On
[6-2] Slow Search
While this function is "On", width of valid window will be expanded at the last position of echo from liquid
surface, if echo was lost and
the re-search delay time has passed .
0: Off
1: On