Endress+Hauser Waterpilot FMX21, Operating Instructions Manual

Page: 71 / 144

Waterpilot FMX21 Diagnostics and troubleshooting
Hauser 71
Function check
The device is in the service mode (e.g. during a simulation).
Out of specification
The device is being operated:
• Outside its technical specifications (e.g. during warm-up or cleaning)
• Outside of the configuration carried out by the user (e.g. level outside configured span)
Diagnostic event and event text
The fault can be identified by means of the diagnostic event.
The event text helps you by providing information about the fault.
Diagnostic event
Status signal Event number Event text
↓ ↓ ↓
Example
A0013958
841 Sensor range
3-digit number
If two or more diagnostic messages are pending simultaneously, only the message with the
highest priority is shown.
Other diagnostic messages that are pending can be viewed in the
Diagnostic list submenu
→  122.
Past diagnostic messages that are no longer pending are shown in the Event logbook
submenu →  123.
10.2.2 Diagnostic event in the RIA15
A device diagnostic event is not directly shown in the RIA15. The fault F911 only appears
directly on the RIA15 in the event of a device alarm.
Displaying a diagnostic event in the RIA15
1. Navigate to: DIAG/TERR
2. Press
3. Press
4. Press
5. Press 3 times
6. Press
 The device diagnostic event is shown on the RIA15 display.
10.2.3 List of diagnostic events
General messages
Code: 0
• Description: no fault
• Cause: -
• Corrective measure: -