Endress+Hauser Liquicap M FMI51 HART - Error Codes and Measuring Error Solutions

Liquicap M FMI51 HART Diagnostics and troubleshooting
Endress+Hauser 77
The warning is represented by the flashing symbol which appears on the display. An
error message is shown on the display.
The device continues measuring.
8.2.4 Error codes
The error codes shown on the display are 4-digit codes:
Position 1: Type of error
• A - alarm
• W - warning
Positions 2-4:
refers to the error in accordance to with the error list
Alarm codes
• A 101, A 102, A 110, A 152
Checksum error
- total reset and recalibration is necessary
• A 106
Downloading - please wait
wait until the downloading is complete
• A 111, A 112, A 113, A 114, A 115, A 155, A 164, A 171, A 404, A 405, A 407, A
408, A 409, A 410, A 411, A 412, A 413, A 414, A 415, A 416, A 417, A 418, A 421,
A 422, A 423, A 424
Electronics defective
- switch the device off and then on
- if the error persists contact Endress+Hauser Service
• A 116
Download error
- repeat download or perform a total reset
• A 426
Data of Sensor-DAT (EEPROM) not consistent
- repeat download from the electronic insert or perform a total reset
• A 427
Current output not calibrated
- repeat download or perform a total reset
• A 1121
current output not calibrated
- contact Endress+Hauser-Service
• A 400
Measured capacitance too high
- change measuring range, verify probe
• A 403
Measured capacitance too low
- verify probe
• A 420
No sensor DAT (EEPROM) available
- exchange sensor
• A 428
Probe insulation break detection
- verify probe
• A 1601
Linearization curve not monotone for level
- re-enter linearization
• A 1604
Calibration faulty
- correct calibration