Levelflex M FMP40 FOUNDATION Fieldbus Trouble-shooting
Endress+Hauser 93
9.3 Application errors
Error Output Possible cause Remedy
A warning or alarm
has occurred
Depending on the configuration See table of
error messages
(→ ä 91)
1. See table of error messages
(→ ä 91 )
Measured value
(00) is incorrect
L00-FMP4xxxx-19-00-00-en-032
Measured distance
(008) OK?
yes
→
1. Check empty calibr. (005) and
full calibr. (006)
2. Check linearisation:
→
level/ullage (040)
→
max. scale (046)
→
diameter vessel (047)
→
Check table
no
↓
An interference echo
may have been
evaluated.
yes
→
1. Carry out tank mapping
→
basic setup
No change off
measured value on
filling/emptying
L00-FMP4xxxx-19-00-00-en-033
Interference echo from
installations, nozzle
or extension on the
probe
1. Carry out tank mapping
→
basic setup
2. If necessary, clean probe
3. If necessary, select better
mounting position
F m/ft
E m/ft
t
→
D m/ft (008)
100%
0%
actual
expected
→
100%
0%
t
→
actual
expected