9 Trouble-shooting
Levelflex M FMP 40 with Foundation Fieldbus
82
EHauser
9.2
System error messages
Code
Description
Possible cause
Remedy
A102
checksum error
general reset & new
calibr.required
device has been powered off
before data could be stored; emc
problem; E²PROM defect
reset;
avoid emc problem; if alarm
prevails after reset, exchange
electronics
W103
initialising - please
wait
E²PROM storage not yet finished
wait some seconds; if
warning prevails, exchange
electronics
A106
downloading please
wait
processing data download
wait until warning disappears
A110
checksum error
general reset & new
calibr.required
device has been powered off
before data could be stored; emc
problem; E²PROM defect
reset;
avoid emc problem; if alarm
prevails after reset, exchange
electronics
A111
electronics defect
RAM defective
reset;
if alarm prevails after reset,
exchange electronics
A113
electronics defect
ROM defective
reset;
if alarm prevails after reset,
exchange electronics
A114
electronics defect
E2PROM defective
reset;
if alarm prevails after reset,
exchange electronics
A115
electronics defect
general hardware problem
reset;
if alarm prevails after reset,
exchange electronics
A116
download error
repeat download
checksum of stored data not
correct
restart download of data
A121
electronics defect
no factory calibration existant;
E²PROM defective
contact service
W153
initialising - please
wait
initialisation of electronics
wait some seconds; if
warning prevails, power off
device and power on again
A160
checksum error
general reset & new
calibr.required
device has been powered off
before data could be stored; emc
problem; E²PROM defect
reset;
avoid emc problem; if alarm
prevails after reset, exchange
electronics
A164
electronics defect
hardware problem
reset;
if alarm prevails after reset,
exchange electronics
A171
electronics defect
hardware problem
reset;
if alarm prevails after reset,
exchange electronics
A221
Probe pulse deviation
from average values
HF module or cable between HF
module and electronics defective
Check contacts on
HF module
If fault cannot be eliminated:
Replace HF module
Tab. 3
System error messages