Ceraphant PTC31B, PTP31B, PTP33B IO-Link
Diagnostics and troubleshooting
Hauser
45
10.2 Diagnostic events
10.2.1 Diagnostic message
Faults detected by the self-monitoring system of the measuring device are output as a
diagnostic message via IO-Link and displayed as a diagnostic message in alternation with
the measured value display.
Status signals
The table → 46 lists the messages that may occur. The ALARM STATUS parameter
shows the message with the highest priority. The device has four different status
information codes according to NE107:
A0013956
"Failure"
A device error has occurred. The measured value is no longer valid.
A0013957
"Maintenance required"
Maintenance is required. The measured value is still valid.
A0013959
"Function check"
The device is in the service mode (e.g. during a simulation).
A0013958
"Out of specification"
The device is being 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)
Diagnostics 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 diagnostics 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→ 56.
