Siemens SITRANS LG270 Operating Instructions Manual page 44

Diagnostics - Echo curve
memory
Additional settings - Date/
Time
Additional settings -
Reset
44
Push the [ESC] key to deactivate the simulation.
Information:
The simulation is terminated automatically 60 minutes after the activa-
tion of the simulation.
With the menu item "Setup" the echo curve it is possible to save at
the time of setup. This is generally recommended; for using the Asset
Management functions it is necessary. If possible, the curve should
be saved with a low level in the vessel.
With this, you can detect signal changes over the operating time. With
the adjustment software PACTware and the PC, the high-resolution
echo curve can be displayed and used to compare the echo curve of
the setup with the actual echo curve.
The function "Echo curve memory" enables storing echo curves of
the measurement.
Under the sub-menu item "Echo curve memory" you can store the
current echo curve.
Parameter settings for recording the echo curve and the settings of
the echo curve itself can be carried out in the adjustment software
PACTware.
With the adjustment software PACTware and the PC the high-reso-
lution echo curve can be displayed and used later on to assess the
quality of the measurement.
In this menu item, the internal clock of the sensor is set.
After a reset, certain parameter adjustments made by the user are
reset.
Note:
After this menu window, the reset process is carried out. No further
safety inquiry follows.
SITRANS LG270 - Operating Instructions PBD-51041064