9 Trouble-shooting
Micropilot S FMR 533
78
Hauser
9.3
Application errors
Error
Output
Possible cause
Remedy
A warning or
alarm has
occurred.
Depending on the configuration
See table of
error messages
(see page 76)
1.
See table of error messages
(see page 76)
Measured value
(00) is incorrect
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
↓
Measurement in
bypass or stilling
well?
yes
→
1.
Is bypass or stilling well
selected
in tank shape (002)?
2.
Is the pipe diameter
(007) correct?
no
↓
Is an
FAR 10 antenna
extension
being used?
yes
→
1.
offset (057)
correctly set?
no
↓
An interference echo
may have been
evaluated.
yes
→
1.
Carry out tank mapping
→
basic setup
No change off
measured value
on
filling/emptying
Interference echo
from
installations, nozzle
or extension on the
antenna
1.
Carry out tank mapping
→
basic setup
2.
If necessary, clean antenna
3.
If necessary, select better
mounting position
20 mA/100%
F m/ft
E m/ft
4 mA/0%
t
→
D m/ft (008)
actual
expected
20 mA/100%
4 mA/0%
t
→
actual
expected
