Endress+Hauser Levelflex M FMP40, Operating Instructions Manual

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