Endress+Hauser Liquiphant FTL64 - Interpreting Diagnostic Signals and Events; Understanding Status Signals and Diagnostic Events

Diagnostics and troubleshooting Liquiphant FTL64 HART
42 Endress+Hauser
Status signals
F
"Failure (F)" option
A device error has occurred. The measured value is no longer valid.
C
"Function check (C)" option
The device is in the service mode (e.g. during a simulation).
S
"Out of specification (S)" option
The device is being operated:
• Outside of its technical specifications (e.g. during startup or a cleaning)
• Outside of the configuration performed by the user (e.g. sensor frequency outside the
configured span)
M
"Maintenance required (M)" option
Maintenance required. The measured value remains valid.
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. In addition, the corresponding status symbol is
displayed in front of the diagnostic event.
X X X X X X XX X
S801
4
53
6
1
S
2X X X X X X XX X
A0038013
1 Status signal
2 Event text
3 Status symbol
4 Diagnostic event
5 Status signal
6 Event number
If two or more diagnostic events occur simultaneously, only the diagnostic message with
the highest priority is shown.
"Active diagnostics" parameter
Key 
Opens the message about the remedial measures.
Key 
Acknowledge warnings.
Key 
Back to operating menu.