32
6 Set up with the display and adjustment module
VEGAFLEX 81 • Profibus PA
44214-EN-171002
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
Note:
A false signal suppression detects, marks and saves these false
signals so that they are no longer taken into account for the level and
interface measurement. We generally recommend carrying out a false
signal suppression to achieve the best possible accuracy. This should
be done with the lowest possible level so that all potential interfering
reflections can be detected.
Proceed as follows:
Select first if the probe is covered or uncovered.
Setup - Min. adjustment -
Interface
Setup - False signal sup-
pression