Diagnostics and troubleshooting Gammapilot FMG50
86 Endress+Hauser
Diagnostic
number
Short text Remedy instructions Status
signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
287 Memory content
inconsistent
1. Restart device
2. Contact service
M Warning
311 Electronic failure Maintenance required!
1. Do not perform reset
2. Contact service
M Warning
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
431 Trim required Carry out trim C Warning
434 Real time clock defective Replace sensor electronics C Alarm
435 Linearization faulty Check linearization table F Alarm
436 Date/time incorrect Check date and time settings. M Alarm
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
440 Device not calibrated Calibrate device F Alarm
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
490 Output simulation Deactivate simulation C Warning
491 Current output 1
simulation active
Deactivate simulation C Warning
495 Diagnostic event
simulation active
Deactivate simulation C Warning
538 Configuration Sensor
Unit invalid
1. Check sensor configuration
2. Check device configuration
M Alarm
544 Background not
calibrated
Background not calibrated C Warning
586 Calibration active Recording pulse rate M Alarm
593 Simulation pulse rate
active
Deactivate simulation C Warning
Diagnostic of process
801 Supply voltage too low Increase supply voltage F Alarm
802 Supply voltage too high Decrease supply voltage S Warning
803 Loop current faulty 1. Check wiring
2. Replace electronics
M Warning
805 Loop current faulty 1. Check wiring
2. Replace electronics
F Alarm
825 Operating temperature 1. Check ambient temperature
2. Check process temperature
S Warning
826 Sensor temperature out
of range
1. Check ambient temperature
2. Check process temperature
S Warning
927 Overexposure detected Please check source C Alarm