14
5 Set up with the display and adjustment module PLICSCOM
VEGAPULS 67 • Profibus PA
51902-EN-160620
2
1
3
0,5 m (19.68
")
10 m (393.7
")
100%
0%
Fig. 10: Parameterization example
1 Min. level
≙
max. meas. distance
2 Max. level
≙
min. meas. distance
3 Reference plane
For this adjustment, the distance is entered when the vessel is full
and nearly empty. If these values are not known, an adjustment with
other distances, for example, 10 % and 90 % is also possible. Starting
point for these distance specifications is always the seal surface of
the thread or flange.
For this adjustment, the distance is entered when the vessel is full
and nearly empty. If these values are not known, an adjustment with
other distances, for example, 10 % and 90 % is also possible. Starting
point for these distance specifications is always the seal surface of
the thread or flange.
High sockets or vessel installations, such as e. g. struts or agitators as
well as buildup and weld joints on the vessel walls, cause interfering
reflections which can impair the measurement. A false echo storage
detects and marks these false echoes, so that they are no longer
taken into account for the level measurement. A false echo memory
should be created with low level so that all potential interfering reflec
-
tions can be detected.
False signal suppression
Change now?
Proceed as follows:
1. Move from the measured value display to the main menu by
pushing
[OK]
.
Service - False signal
suppression