Micropilot M FMR 240 with PROFIBUS PA
Trouble-shooting
E Hauser
83
W621
simulation ch. 1 on
simulation mode is active
switch off simulation mode
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