Trouble-shooting
Micropilot M FMR250 FOUNDATION Fieldbus
82
Hauser
9.4
Application errors in solids
Error
Output
Possible cause
Remedy
A warning or alarm
has occurred
Depending on the configuration
See table of error
messages (
→
ä
76)
1.
See table of error messages
(
→
ä
76)
Measured value
(000) is incorrect
L00-FMR250xx-19-00-00-en-019
Measured distance
(008) OK?
yes
→
1.
Check empty calibr. (005) and
full calibr. (006).
2.
Check linearisation:
→
level/ullage (040)
→
max. scale (046)
→
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-FMR250xx-19-00-00-en-014
Interference echo from
installations, nozzle or
build up on the antenna
1.
Carry out tank mapping
→
basic setup
2.
If necessary, use top target
positioner to aim antenna better
to product surface (avoidance of
interference echo) (
→
ä
84)
3.
If necessary, clean antenna (air
purge)
4.
If necessary, select better
mounting position
5.
If necessary due to wide
interference echos set function
detection window (0A7) to "off"
100%
F m/ft
E m/ft
0%
t
→
D m/ft (008)
actual
expected
100%
0%
t
→
actual
expected