Setting The History Display Method - Omron NT31 Operation Manuals

Various System Settings
6-9-9

Setting the History Display Method

Reference: When the voltage of the NT31/NT31C's built-in battery becomes low, the history
To set other memory switches, select the relevant screen using the [ ] (next
screen) or [ ] (previous screen) touch switch, then make the setting.
S To confirm the settings and quit the memory switch setting screen, press the
"Quit" touch switch. The settings made last will be set and the NT31/NT31C will
return to the "MAINTENANCE MODE MENU" screen.
S To quit the memory switch setting screen without confirming the settings, press
the "Abort" touch switch. The NT31/NT31C will return to the "MAINTENANCE
MODE MENU" screen with the previous settings still in effect.
The NT31/NT31C features the "display history record function", which records the
time at which screens are displayed during operation and the number of times they
are displayed, and the "alarm history record function", which continually monitors
bit statuses at the host and records the time when bits come ON and the number of
times they come ON.
The "Hist. Disp. Method" setting determines whether — when these record data
are displayed in "sort by occurrence" — the records are displayed in a progression
from newest to oldest or from oldest to newest.
S From Old Data:
The records are displayed in sequence from the oldest to newest.
S From New Data:
The records are displayed in sequence from the newest to oldest.
The default (factory) setting is "From New Data".
record contents cannot be retained.
For details on the display history record function and the alarm history record func-
tion, refer to 7-15-1 "Display History Record Function" (page 446) and 7-15-2
"Alarm History Record Function" (page 449).
Press [ ] (next screen) or [ ] (previous
screen) to display the second memory switch
setting screen.
Set a time in the input field to the right of
"Screen Saver Start up Time".
Each of the digits can be incremented or de-
cremented by pressing the associated "+"
and "−" keys.
Section 6-9
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