Siemens SITRANS LG270 Operating Instructions Manual page 36

Setup - Min. adjustment
Level
Setup - Max. adjustment -
Interface
36
Enter the appropriate distance value in m (corresponding to the
percentage value) for the full vessel. The distance refers to the sensor
reference plane (seal surface of the process fitting). Keep in mind that
the max. level must lie below the dead band.
In this menu item you can enter the min. adjustment for the level. With
interface measurement this is the minimum total level.
Adjust the requested percentage value with [+] and store with [OK].
Enter the suitable distance value in m for the empty vessel (e.g.
distance from the flange to the probe end) corresponding to the per-
centage value. The distance refers tot he sensor reference plane (seal
surface of the process fitting).
This menu item is only available if you have selected interface meas-
urement under the menu item "Application".
Enter the requested percentage value for the max. adjustment.
As an alternative, you have the possibility taking over the adjustment
of the level measurement also for the interface.
Enter the respective distance value in m for the surface of the upper
medium corresponding to the percentage value.
SITRANS LG270 - Operating Instructions PBD-51041064