System Error Messages - Endress+Hauser Fieldbus levelflex M FMP 40 Operating Instructions Manual

9 Trouble-shooting
82
9.2

System error messages

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