User manual

B - 42 Magelis
7. Alarm pages
NOTE: On XBT N display units, the log is not saved (when the display unit
is switched off, the log is cleared).
On XBT R display units, the retention period for the log is limited
to twelve hours. Beyond that time there is a possibility that the log
will be cleared.
 View the log
The alarm log can be viewed from the “MENU” system page (see section
Principle of system pages, Page 17).
Once inside the log, you can browse through the various alarms (see
section Viewing alarms, Page 40).
 Clear the log
Clearing initiated by the operator:
In the “MENU” system page select ALARMS LOG and then in the
following page select CLEAR.
Clearing initiated by the PLC:
The log is cleared by means of the log reset command word in the dialog
table (see chapter C, section Clear log/Advanced functions, Page 78).
XBT ref. Note
N400/N401/N410
NU400
For display units in “input” mode only
LIST OF ALARMS
ALARMS LOG