Endress+Hauser Liquiline CM444 - Page 60

Operation Liquiline CM442/CM444/CM448
60 Endress+Hauser
10.2.3 Automatic hold
If a device-specific hold is activated, any cleaning previously started is interrupted. When
a hold is active you can only start manual cleaning.
10.2.4 Logbooks
Logbooks record the following events:
• Calibration/adjustment events
• Operator events
• Diagnostic events
Here you define how the logbooks should store the data.
In addition, you can also define individual data logbooks . Assign the logbook name and select
the measured value to be recorded. You can set the scan time (Scan time) individually for every
data logbook.
Further information on the logbooks → ä 127.
Path: Menu/Setup/General settings/Automatic hold
Function Options Info
Device specific hold
Setup menu Options
• Disabled
•Enabled
Factory setting
Disabled
Decide whether a hold should be output at the current
output when the particular menu is opened.
Diagnostics menu
Calibration active Factory setting
Enabled
Hold release time 0 to 600 s
Factory setting
0 s
The hold is maintained for the duration of the delay
time when you switch to the measuring mode.
Path: Menu/Setup/General settings/Logbooks
Function Options Info
Logbook ident Free text Part of the file name when exporting a logbook.
Event logbook Options
•Off
• Ring buffer
• Fill up buffer
Factory setting
Ring buffer
All diagnostic messages are recorded
Ring buffer
If the memory is full, the most recent entry
automatically overwrites the oldest entry.
Fill up buffer
If the memory is full, there is an overflow, i.e. no new
values can be saved. The controller displays a
corresponding diagnostic message. The memory then
has to be cleared manually.