Siemens SITRANS LG240 Operating Instructions Manual page 31

Max. adjustment interface
Min. adjustment interface
False signal suppression
PBD-51041044
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.
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 min. adjustment (inter-
face).
Enter the respective distance value in m for the interface correspond-
ing to the percentage value of the interface.
The following circumstances cause interfering reflections and can
influence the measurement:
•
High mounting sockets
•
Vessel internals such as struts
SITRANS LG240 - Operating Instructions
31