Endress+Hauser Prosonic S FMU90 - Error Codes

Appendix
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13.3.4 Error codes
The error code consists of 6 digits with the following meaning:
• Digit 1: Type of error
– A: alarm
–W: warning
– E: error (the user can define if the error behaves like an alarm or a warning.)
• Digits 2 and 3:
indicate the input channel, output channel or the relay to which the error refers. "00" means that
the error does not refer to a specific channel or relay.
• Digits 4-6:
indicate the error according to the following table.
Example:
W 01 641 • W: Warning
• 01: sensor input 1
• 641: loss of echo
Code Description of error Remedy
A 00 100 software version does not fit to hard-
ware version
A 00 101 checksum error full reset and recalibration required
A 00 102 checksum error full reset and recalibration required
W 00 103 initializing - please wait if the message does not disappear after a couple of seconds:
replace electronics
A 00 106 downloading - please wait wait for completion of the download
A 00 110 checksum error full reset and recalibration required
A00111
A00112
A00114
A00115
electronics defective switch instrument off/on;
if the error persists:
call Endress+Hauser service
A 00 116 download error repeat download
A 00 117 hardware not recognised after exchange
A01121
A02121
current output 01 or 02 not calibrated call Endress+Hauser service
A 00 125 electronics defective replace electronics
A 00 152 checksum error full reset and recalibration required
W 00 153 initializing if the message does not disappear after a couple of seconds:
replace electronics
A 00 155 electronics defective replace electronics
A 00 164 electronics defective replace electronics
A 00 171 electronics defective replace electronics
A 00 180 synchronization faulty check synchronization wiring (s. chapter "Wiring")
A 00 183 hardware not supported check if the installed board complies with the order code of
the instrument;
call Endress+Hauser service
A01231
A02231
sensor 01 or 02 defective - check con-
nection
check for correct connection of the sensor
(s. chapter "Wiring")
A 00 250 failure in external temperature sensor check external temperature sensor and connection
A01281
A02281
temperature measurement 01 or 02
defective - check connection
check for correct connection of the sensor
(s. chapter "Wiring")