Diagnostic Information On Local Display - Endress+Hauser Cerabar PMP51B Operating Instructions Manual

Cerabar PMP51B HART
Endress+Hauser
11.2

Diagnostic information on local display

11.2.1 Diagnostic message
Measured value display and diagnostic message in alarm condition
Faults detected by the device' s self-monitoring system are displayed as a diagnostic
message in alternation with the unit.
1 Status signal
2 Status symbol with diagnostic event
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 The measured value is no longer valid.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. level outside configured span)
M
"Maintenance required (M)" option
Maintenance required. The measured value remains valid.
1 X
2
Diagnosis and troubleshooting
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