Diagnostics and troubleshooting
Liquipoint FTW23 IO-Link
24
Hauser
10.3 Diagnostic events
10.3.1 Diagnostic message
Faults that are detected by the device's self-monitoring system are displayed as a
diagnostic message via IO-Link.
Status signals
The table → 25 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 NAMUR NE107:
A0013956
"Failure"
A device error has occurred. The measured value is no longer valid.
A0013957
"Maintenance required"
Maintenance is required. The measured value remains valid.
A0013959
"Function check"
The device is in the service mode (e. g. during a simulation).
A0013958
"Out of specification"
The device is operated:
• Outside its technical specifications (e. g. during warmup or cleaning process)
• Outside the parameter configuration undertaken by the user (e. g. level outside of configured span)
Diagnostic event and event text
The fault can be identified by means of the diagnostic event.
Diagnostic event
Status signal
Event number
↓
↓
Example
A0013959
469
If two or more diagnostic events are pending simultaneously, only the diagnostic message
with the highest priority is shown.
The last diagnostic message is displayed - see Last Diagnostic (LST) in the
Diagnosis
Summary of Contents for IO-Link Liquipoint FTW23
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