Omron NT31 Operation Manuals page 552

Using the Alarm List/History Function
Displaying the Alarm History Record from the System Menu
S How to use the touch switches of the alarm list/history
The touch switches shown below are provided for the alarm list/history element.
Message
(Number of digits complies
with "Length")
- Line scroll touch switches (scroll to the previous/next line)
The touch switches scroll the display range in units of a line forward and back-
ward.
If data exist before and after the displayed range, the touch switches are dis-
played in reverse video. Pressing a touch switch not displayed in reverse vid-
eo is disregarded.
- Page scroll touch switches (scroll to the previous/next page)
The touch switches scroll the display range in units of a page forward and
backward.
If data exist before and after the displayed range, the touch switches are dis-
played in reverse video. Pressing a touch switch not displayed in reverse vid-
eo is disregarded.
The recorded alarm history record data can be confirmed from the System Menu.
It is possible to print the alarm history record data using a printer connected to the
NT31/NT31C.
S Display in the order of occurrence
S Display in the order of frequency
Frequency of occurrence/Time of occurrence
- Frequency
- Year/month/day hour:minute : 15 digits
- Month/day hour:minute
- Hour:minute
Line scrolling touch switches
Page scrolling touch switches
Section 8-8
: 4 digits
: 12 digits
: 6 digits
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