Siemens SITRANS L Series, Руководство по эксплуатации, Страница: 54 / 106

Setup with the integrated HMI
7.6 Application examples
Confirm
Make sure that the material level is below all known installations when using the
" Auto false echo suppression wizard " to determine the TVT. Ideally the vessel
should be empty or almost empty.
Note the distance to the material level when determining the echo profile and set
the value in parameter " auto false echo suppression " to a smaller distance to avoid
suppression of the material echo.
If an agitator (whisk) is available, it should be in operation.
As soon as the wizard is successfully completed, parameter "
Auto false echo
suppression " is set to " Activated " and the determined TVT curve is used.
CONFIRM:
Accepts the settings as the last step in the wizard.
Setting Yes:
The wizard is closed and settings are applied.
Setting No:
The wizard is closed and settings are not applied. They must be entered again when
the wizard is run again.
7.6 Application examples
7.6.1 Application example level
1
Distance (5.5 m)
2
Space (4.5 m)
3
1.0 m
4
Upper calibration point
5
Transmitter reference point
6
9.0 m far range
SITRANS LR150
Operating Instructions, 08/2020, A5E50352155
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