Diagnostics and troubleshooting Micropilot FMR20 HART
42 Endress+Hauser
5. Press 3 times
6. Press
The diagnostic event from the FMR20 is shown on the RIA15 display.
10.5 List of diagnostic events
Diagnostic
number
Short text Remedy instructions Status signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
Diagnostic of electronic
270 Main electronic
failure
Exchange device F Alarm
271 Main electronic
failure
1. Restart device
2. If failure remains, exchange
device.
F Alarm
272 Main electronic
failure
1. Restart device
2. Check enviroment for strong
EMC fields
3. If failure remains, exchange
device.
F Alarm
283 Memory content 1. Transfer data or reset device
2. Contact service
F Alarm
Diagnostic of configuration
410 Data transfer 1. Check connection
2. Retry data transfer
F Alarm
411 Up-/download active Up-/download active, please wait C Warning
435 Linearization Check linearization table F Alarm
438 Dataset 1. Check data set file
2. Check device configuration
3. Up- and download new
configuration
M Warning
441 Current output 1 1. Check process
2. Check current output settings
S Warning
491 Current output 1
simulation
Deactivate simulation C Warning
585 Simulation distance Deactivate simulation C Warning
586 Record map Recording of mapping
please wait
C Warning
Diagnostic of process
801 Energy too low Increase supply voltage S Warning
825 Operating
temperature
1. Check ambient temperature
2. Check process temperature
S Warning
941 Echo lost Check parameter 'Evaluation
sensitivity'
S Warning
941 Echo lost F Alarm
10.6 Overview of information events
Info number Info name
I1000 --------(Device ok)