Diagnosis and troubleshooting Cerabar PMP21 IO-Link
38 Endress+Hauser
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 several diagnostic events are simultaneously pending, only the diagnostic message with
the highest priority is displayed in the STA via the IODD.
The last diagnostic message is displayed - see LST parameter in the DIAG submenu.