Micropilot S FMR540 4 to 20 mA HART
Trouble-shooting
Hauser
65
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-FMR540xx-19-00-00-en-006
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
↓
An interference echo
may have been
evaluated.
yes
→
1.
Carry out tank mapping
→
basic setup
2.
Is the pipe diameter (007)
correct?
no
↓
Customise the
measurement with help
of dip table
No change off
measured value on
filling/emptying
L00-FMR54xxx-19-00-00-en-002
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
100%
F m/ft
E m/ft
0%
t
→
D m/ft (008)
actual
expected
100%
0%
t
→
actual
expected