Trouble-shooting
Micropilot S FMR533 4 to 20 mA HART
72
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
(
1.
See table of error messages
(
Measured value
(00) is incorrect
L00-FMR53xxx-19-00-00-en-007
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
3.
Check dip table
no
↓
Measurement in bypass
or stilling well?
yes
→
1.
Is bypass or stilling well
selected in tank shape?
2.
Is the pipe diameter
(007) correct?
3.
Pipe diameter correction (032 )
activated?
no
↓
Is "offset" (057) active?
yes
→
1.
offset (057) correctly set?
no
↓
An interference echo
may have been
evaluated.
yes
→
1.
Carry out tank mapping
→
basic setup
2.
Activate auto correction (031)
No change off
measured value on
filling/emptying
L00-FMR53xxx-19-00-00-en-006
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