Micropilot S FMR540 4 to 20 mA HART
Trouble-shooting
Hauser
63
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;
EEPROM defect
reset;
avoid emc problem;
if alarm prevails after reset,
exchange electronics
W103
initialising - please wait
EEPROM 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;
EEPROM 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
RAM defective
reset;
if alarm prevails after reset,
exchange electronics
A114
electronics defect
EEPROM defect
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;
EEPROM defective
contact service
W153
initialising - please wait
initialisation of electronics
wait some seconds; if warning
prevails, power off device and
power on again
A155
electronics defect
hardware problem
reset;
if alarm prevails after reset,
exchange electronics
A160
checksum error
general reset & new
calibr.required
device has been powered off before data
could be stored;
emc problem;
EEPROM 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
A231
sensor 1 defect
check connection
HF module or electronics defective
exchange HF module and
electronics
A270
Custody switch out of
check position
Switch for custody transfer may be
defective
check position of custody switch;
exchange electronics
W511
no factory calibration ch1
factory calibration has been deleted
record new factory calibration
W512
recording of mapping please
wait
mapping active
wait some seconds until alarm
disappears