Endress+Hauser Proline 200 - Pending Diagnostic Events

Diagnostics and troubleshooting Proline Prowirl F 200 PROFIBUS PA
170 Endress+Hauser
Diagnostic information Remedy instructions Influenced measured
variables
No. Short text
972 Degrees of superheat limit excceeded 1. Controll process conditions
2. Install pressure transmitter or enter
correct fixed pressure value
• Calculated saturated
steam pressure
• Density
• Energy flow
• Heat flow difference
• Low flow cut off
• Mass flow
• Total mass flow
• Switch output status
• Reynolds number
• Corrected volume flow
• Steam quality
Measured variable status [from the factory]
1)
Quality Uncertain
Quality substatus Process related
Coding (hex) 0x78 to 0x7B
Status signal S
Diagnostic behavior Warning
1) Diagnostic behavior can be changed. This causes the overall status of the measured variable to change.
12.6 Pending diagnostic events
The Diagnostics menu allows the user to view the current diagnostic event and the
previous diagnostic event separately.
To call up the measures to rectify a diagnostic event:
• Via local display →  139
• Via "FieldCare" operating tool →  140
Other pending diagnostic events can be displayed in the Diagnostic list submenu
→  171
Navigation
"Diagnostics" menu
Structure of the submenu
Diagnostics
→
Actual diagnostics
Previous diagnostics
Operating time from restart
Operating time
Parameter overview with brief description
Parameter Prerequisite Description User interface
Actual diagnostics A diagnostic event has occurred. Shows the current occured diagnostic
event along with its diagnostic
information.

If two or more messages occur
simultaneously, the message with
the highest priority is shown on
the display.
Symbol for diagnostic
behavior, diagnostic code
and short message.
Previous diagnostics Two diagnostic events have already
occurred.
Shows the diagnostic event that
occurred prior to the current diagnostic
event along with its diagnostic
information.
Symbol for diagnostic
behavior, diagnostic code
and short message.