Burkert 8792 Operating Instructions Manual page 161

Electropneumatic positioner and process controller
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Type 8792, 8793
Type 8792, 8793
Configuring the auxiliary functions
25.2.22.7. History entries in the HISTORY submenu
Each diagnosis function, which can output a message, has the HISTORY submenu.
When the diagnosis message is actuated, a history entry is created with date and value. The history entries
of the respective diagnosis function can be viewed and deleted in the HISTORY submenu.
A maximum of three history entries are stored from each diagnosis message. If three history entries are
already available when a message is actuated, the oldest history entry is deleted.
Example: History of the diagnosis function TRAVEL.ACCU
TRAVEL.ACCU
DATE
VALUE
01.02.12
01.02.12
01.02.12
–––
EXIT
The RESET.HISTORY diagnosis menu can be used to jointly delete the histories of all diagnosis
functions. See Chapter "26.2.22.5".
Deleting the histories of a diagnosis function in the example TRAVEL.ACCU
Key
Action
/
Select TRAVEL.ACCU
ENTER
Press
/
Select HISTORY
INPUT
Press
CLEAR
Hold down
as long as countdown (5 ...) is
running
EXIT
Press
EXIT
Press
Table 96: SERVICE.TIME; inputting interval for message.
CAUTION!
History entries are only created when the CLOCK function for the display has been activated on the
process level.
To receive correct history entries, date and time must be correct.
Date and time must be reset after a restart. Therefore, the device switches immediately and auto-
matically to the corresponding input menu after a restart.
For activation and setting of CLOCK see Chapter "17.4.1 Setting date and time:"
Description:
On the left of the display is the date and on the right the associated
value.
5 cm
Deleting the history:
35 cm
Hold down the
10 cm
CLEAR
Description
The menu is displayed.
History entries with date and value are displayed.
The histories of the TRAVEL.ACCU diagnosis function are
deleted.
Return to the TRAVEL.ACCU menu.
Return to the DIAGNOSE main menu.
CLEAR
key until the countdown (5...) is running.
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