Yokogawa Removable Chassis DX1000N - Manual (Page 155)

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IM 04L41B01-01E
4.6 Using the Alarm Summary
This section explains how to use the alarm summary.
For a description of the function, see section 1.3.
Procedure
• Changing the Displayed Contents
1. Press DISP/ENTER to show the display selection menu.
2. Press the right arrow key to display the sub menu.
3. Press the up and down arrow keys to select the sub menu item.
ASCENDING ORDER: Sorts in ascending order
DESCENDING ORDER: Sorts in descending order
CHANGE SORT KEY: Sorts alarm information by
channel or alarm time
TO HISTORY (DISP): Switches to the display data
historical trend display
TO HISTORY (EV): Switches to the event data
historical trend display
Display name: Switches to the specified display
Sort symbol
TO OVERVIEW: Switches to the overview display
TAG DETAIL ON: When a tag does not fit into the
typical tag display space, the
alarm and measured values are
covered so that the tag can be
displayed completely.
TAG DETAIL OFF: Priority is not given to tag display.
Ascending sort
Descending sort
4. Press DISP/ENTER to change the displayed contents.
To close the menu without changing the displayed contents, press the ESC key.
• Moving the Cursor ( ) and Scrolling the Alarms
Scrolls the alarm information up by half a page
Moves the cursor up
Scrolls the alarm information down by half a page
Moves the cursor down
• Recalling the Historical Trend Display at the Point When the Alarm
Occurred
1.
Select an alarm with the cursor.
2. Display the historical trend according to the procedure described in “Changing the
Displayed Contents.”
Explanation
• CHANGE SORT KEY, ASCENDING ORDER, and DESCENDING ORDER
The alarms are sorted in ascending or descending order by the following keys. The
sort symbol is displayed next the sort item (see the figure above).
• Channel number: Sorts the alarms by channel number even if tags are being
used. Alarms in a channel are sorted by the alarm level number.
• Time of alarm occurrence/release