Endress+Hauser Liquiphant FTL62 - Page 44

Diagnostics and troubleshooting Liquiphant FTL62 HART
44 Endress+Hauser
Diagnostic
number
Short text Remedy instructions Status
signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
273 Main electronics defective Replace main electronics F Alarm
282 Data storage inconsistent 1. Restart device
2. Contact service
F Alarm
283 Memory content
inconsistent
1. Restart device
2. Contact service
F Alarm
287 Memory content
inconsistent
1. Restart device
2. Contact service
M Warning
388 Electronics and HistoROM
defective
1. Restart device
2. Replace electronics and
HistoROM
3. Contact service
F Alarm
Diagnostic of configuration
410 Data transfer failed 1. Check connection
2. Retry data transfer
F Alarm
412 Processing download Download active, please wait C Warning
420 HART Device
Configuration Locked
Check device locking
configuration.
S Warning
421 HART Loop Current fixed Check Multi-drop mode or
current simulation.
S Warning
431 Trim required Carry out trim C Warning
437 Configuration
incompatible
1. Restart device
2. Contact service
F Alarm
438 Dataset different 1. Check data set file
2. Check device configuration
3. Up- and download new
configuration
M Warning
441 Current output out of
range
1. Check process
2. Check current output settings
S Warning
484 Failure mode simulation
active
Deactivate simulation C Alarm
485 Process variable
simulation active
Deactivate simulation C Warning
491 Current output simulation
active
Deactivate simulation C Warning
495 Diagnostic event
simulation active
Deactivate simulation S Warning
538 Configuration Sensor Unit
invalid
1. Check sensor configuration
2. Check device configuration
M Warning
Diagnostic of process
801 Supply voltage too low Increase supply voltage F Alarm
802 Supply voltage too high Decrease supply voltage S Warning
805 Loop current faulty 1. Check wiring
2. Replace electronics
F Alarm
806 Loop diagnostics 1. Check supply voltage
2. Check wiring and terminals
M Warning
1)
807 No Baseline due to insuf.
volt. at 20 mA
Increase supply voltage M Warning
825 Electronics temperature 1. Check ambient temperature
2. Check process temperature
S Warning
1)