Liquiline CM44P Diagnostics and troubleshooting
Endress+Hauser 159
The following messages are directly displayed every time you enter the menu:
• Most important message
Diagnostic message recorded with the highest criticality level
• Past message
Diagnostic message whose cause is no longer present.
All the other functions in the Diagnostics menu are described in the following chapters.
12.8 Diagnostics list
All the current diagnostic messages are listed here.
A time stamp is available for each message. Furthermore, the user also sees the
configuration and description of the message as saved in Menu/Setup/General settings/
Extended setup/Diagnostics settings/Diag. behavior .
12.9 Event logbook
12.9.1 Available logbooks
Types of logbooks
• Logbooks physically available (all apart from the overall logbook)
• Database view of all logbooks (=overall logbook)
Logbook Visible in Max.
entries
Can be
disabled
1
)
Logbook
can be
deleted
Entries
can be
deleted
Can be
exported
Overall logbook All events 20000 Yes No Yes No
Calibration logbook Calibration events 75 (Yes) No Yes Yes
Operation logbook Configuration events 250 (Yes) No Yes Yes
Diagnostics logbook Diagnostic events 250 (Yes) No Yes Yes
Version logbook All events 50 No No No Yes
Hardware version
logbook
All events 125 No No No Yes
Data logbook for
sensors (optional)
Data logbooks 150 000 Yes Yes Yes Yes
Debugging logbook Debug events
(only accessible by
entering the special
service activation code)
1000 Yes No Yes Yes
1) Data in brackets means this depends on the overall logbook
12.9.2 Menu Logbooks
DIAG/Logbooks
Function Options Info
All events Chronological list of all the logbook entries, with
information on the type of event
Show Events are displayed Select a particular event to display more detailed
information.
Go to date User entry
• Go to date
• Time
Use this function to go directly to a specific time
in the list. In this way, you avoid having to scroll
through all the information. The complete list is
always visible, however.
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