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Liquipoint FTW33
Endress+Hauser
Status signals
The overview of diagnostic events lists the messages that may occur. The Actual Diagnostic
(STA) parameter displays the message with the highest priority. The device has four
different status information codes according to NE107:
"Failure"
A device error has occurred. The measured value is no longer valid.
A0013956
"Maintenance required"
Maintenance is required. The measured value is still valid.
A0013957
"Function check"
The device is in the service mode (e. g. during a simulation).
A0013959
"Out of specification"
The device is being operated:
• Outside its technical specifications (e. g. during warm-up or cleaning process)
A0013958
• Outside the parameter configuration undertaken by the user (e. g. level outside of configured span)
Diagnostics event and event text
The fault can be identified by means of the diagnostic event.
Example
If two or more diagnostic events are pending simultaneously, only the message with the
highest priority is shown.
The last diagnostic message is displayed - see Last Diagnostic (LST) in the Diagnosis
submenu.
Diagnostic event
Status signal
↓
A0013959
Diagnostics and troubleshooting
Event number
↓
469
29
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