Pepperl+Fuchs LUC-T Series, Руководство пользователя, Страница: 68 / 112

30
Continuation of measured
value too large Reenter linearisation curve
see page 22 and page 23
Check values in V0H5 and V0H6
and re-enter it if necessary
see page 24
%
Measured value jumps
sporadically with
constant level and
turbulence or agitator
blades Is the signal affected
by turbulence or
agitator blades • Increase integration time
see page 24
• With agitator blades in
measuring range check sensor
position
see chapter 6 and page 25
• Select application parameter
0 or 2 in V0H3 see page 21
&
The measured value
jumps to a lower value
or remains continuously
too low with constant
level Multiple echoes? • Select application parameter 2
in V0H3 see page 21
• Select a larger first echo factor 1
or 2 in V3H4 see page 26
Incorrect linearisation?
Incorrect current
output?
no
yes
yes
20 mA
4 mA t
expected
actual
yes
20 mA
4 mA t
expected
actual
yes