Levelflex FMP51, FMP52, FMP54 Trouble shooting
Endress+Hauser 89
About the structure of the remedial measure message (® ä 87)
11.5
Overview of diagnostic events
11.5.1 Sensor element failures
Diagnostic event Maintenance instructions Error
behavior
Code Description
F003 Broken probe detected 1. Check map.
2. Check sensor.
Alarm
F046 Build-up detected Clean sensor. Alarm
F083 Memory content 1. Restart device.
2. Restore S-Dat data.
3. Change sensor.
Alarm
F104 HF cable 1. Dry HF cable connection and check sealing.
2. Change HF cable.
Alarm
F105 HF cable 1. Tighten HF cable connection.
2. Change HF cable.
Alarm
F106 Sensor 1. Check probe isolation.
2. Change sensor.
Alarm
11.5.2 Electronic failures
Diagnostic event Maintenance instructions Error
behavior
Code Description
F242 Software incompatible 1. Check software.
2. Flash or change main electronics module.
Alarm
F252 Modules incompatible 1. Check electronic modules.
2. Change I/O or main electronic module.
Alarm
F261 Electronic modules 1. Restart device.
2. Check electronic modules.
3. Change IO module or main electronics.
Alarm
F262 Module connection 1. Check module connection.
2. Change electronic modules.
Alarm
F270
M270
Main electronic failure Change main electronic module. Alarm
Warning
F271 Main electronic failure 1. Restart device.
2. Change main electronic module.
Alarm
F272
M272
Main electronic failure 1. Restart device.
2. Contact service.
Alarm
F273 Main electronic failure 1. Emergency operation via display.
2. Change main electronics.
Alarm
F275 I/O-Modul failure Change I/O module. Alarm
F276 I/O-Modul failure 1. Restart device
2. Change I/O module
Alarm
F282 Electronic memory 1. Restart device.
2. Contact service.
Alarm
F283 Memory content 1. Restart device.
2. Contact service.
Alarm
F311
M311
Electronic failure 1. Transfer data or reset device.
2. Contact service.
Alarm
Warning