System Error Messages - Endress+Hauser Levelflex M FMP40 Operating Instructions Manual

Troubleshooting
68
9.2

System error messages

Code Description
A102 Checksum error
general reset & new calibr.
required
W103 Initializing - please wait
A106 Downloading - please wait
A110 Checksum error
general reset & new calibr.
required
A111 Electronics defective
A113 Electronics defective
A114 Electronics defective
A115 Electronics defective
A116 Download error
Repeat download
A121 Electronics defective
W153 Initializing - please wait
A160 Checksum error
general reset & new calibr.
required
A164 Electronics defective
A171 Electronics defective
A221 Probe pulse deviation from
average values
A261 HF cable defective
W275 Offset too high
W512 Recording of mapping -
please wait
W601 Linearization ch1 curve not
monotone
Levelflex M FMP40 with HART/4...20 mA
Possible cause
Device was switched off before data could
be stored;
EMC problem
2
E PROM defective
2
E PROM storage not yet finished
Processing data download
Device was switched off before the data
were saved
EMC problem
2
E PROM defective
RAM defective
ROM defective
2
E PROM defective
General hardware problem
Checksum of stored data not correct
No factory calibration present
2
E PROM cleared
Initialization of electronics
Device was switched off before the data
were saved
EMC problem
2
E PROM defective
Hardware problem
Hardware problem
HF module or cable between HF module
and electronics defective
HF cable defective or HF connector
removed
Temperature at the electronics too high or
HF module defective
Mapping active
Linearization not monotone increasing
Remedy
Reset
Avoid EMC problems;
if alarm prevails after reset,
exchange electronics
Wait a few seconds;
If error prevails, exchange
electronics
Wait until warning disappears after
the download procedure
Reset
Avoid EMC problems;
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 a few seconds; if warning
prevails, switch off device and
switch it on again
Reset
Avoid EMC problems;
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
Check HF connector, replace cable
if defective
Check temperature, replace
HF module if defective
Wait a few seconds until alarm
disappears
Correct table
Endress+Hauser