Endress+Hauser Levelflex M FMP45 - System Error Messages

Levelflex M FMP40 and FMP45 Trouble-shooting
59
10.2 System error messages
Code Description Possible cause
A102 checksum error
general reset & new calibr.
required
device has been powered off before data
could be stored;
emc problem;
E
2
PROM defect
avoid emc problem;
exchange electronics
W103 initialising - please wait E
2
PROM 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;
E
2
PROM defect
avoid emc problem;
exchange electronics
A111 electronics defect RAM defective exchange electronics
A113 electronics defect ROM defective exchange electronics
A114 electronics defect E
2
PROM defective exchange electronics
A115 electronics defect general hardware problem exchange electronics
A121 electronics defect no factory calibration existant; E
2
PROM
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;
E
2
PROM defect
avoid emc problem;
exchange electronics
A164 electronics defect hardware problem exchange electronics
A171 electronics defect hardware problem 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
A251 Feedthrough Lost contact in the process feedthrough Replace process feedtrough
A261 HF cable defective HF cable defective or HF connector
removed
Check HF connector, replace cable
if defective
A275 Offset too high Temperature at the electronics too high or
HF module defective
Check temperature, replace HF
module if defective
W511 no factory basic setup is
present
factory basic setup is deleted exchange electronics
W621 simulation ch. 1 on simulation mode is active
E641 no usable echo
channel 1
check calibr.
echo lost due to application conditions check installation;
clean probe (cf. Operating
Instructions)
E651 level in safety distance - risk
of overspill
level in safety distance alarm will disappear as soon as level
leaves safety distance