Endress+Hauser Proline Promass O 100HART, Operating Instructions Manual

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Diagnostics and troubleshooting Proline Promass O 100 HART
80 Hauser
Status signals
The status signals provide information on the state and reliability of the device by
categorizing the cause of the diagnostic information (diagnostic event).
Symbol Meaning
A0017271
Failure
A device error has occurred. The measured value is no longer valid.
A0017278
Function check
The device is in service mode (e.g. during a simulation).
A0017277
Out of specification
The device is operated:
• Outside its technical specification limits (e.g. outside the process temperature range)
• Outside of the configuration carried out by the user (e.g. maximum flow in parameter
20 mA value )
A0017276
Maintenance required
Maintenance is required. The measured value is still valid.
The status signals are categorized in accordance with VDI/VDE 2650 and NAMUR
Recommendation NE 107.
Diagnostic information
The fault can be identified using the diagnostic information. The short text helps you by
providing information about the fault.
Diagnostic information
Diagnostic code
Status signal Diagnostic number Short text
↓ ↓ ↓
Example
A0013958
842 Process limit
3-digit number
12.3.2 Calling up remedy information
Remedy information is provided for every diagnostic event to ensure that problems can be
rectified quickly:
• On the home page
Remedy information is displayed in a separate field below the diagnostics information.
• In the Diagnostics menu
Remedy information can be called up in the working area of the user interface.
The user is in the Diagnostics menu.
1. Call up the desired parameter.
2. On the right in the working area, mouse over the parameter.
 A tool tip with remedy information for the diagnostic event appears.