Trouble-shooting
Micropilot M FMR245 with PROFIBUS PA
86
Hauser
E641
no usable echo
channel 1
check calibr.
echo lost due to application conditions or
built up on antenna
check installation;
optimize orientation of antenna;
clean antenna (cf. OM)
E651
level in safety distance - risk
of overspill
level in safety distance
alarm will disappear as soon as level
leaves safety distance;
E671
linearisation ch1 not
complete, not usable
linearisation table is in edit mode
activate linearisation table
W681
current ch1 out of range
current out of range (3.8 mA...21.5 mA)
check calibration and linearisation
Code
Description
Possible cause
Remedy