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NT31/NT31C Screen
Section 7-1
7-1-4 Screen Attributes
The NT31/NT31C allows attributes to be set for each screen, so that the function
specified by the attribute is executed when the screen is displayed. For example,
when a screen for which the “buzzer attribute” has been set is displayed, the buzz-
er sounds.
Set the screen attributes as properties of each screen using the Support Tool.
The screen attributes that can be set are listed below. It is possible to set more
than one attribute for the same screen at one time.
- Backlight (Light/Flash)
- Buzzer (None/Continuous/Long/Short)
- Background (NT31C only)
- Screen comment
- History (record/don’t record)
- History title
- Load Local1 (Keyboard) (screen number)
- Load Local2 (screen number)
S Backlight
The backlight attribute sets whether the backlight is lit or flashed when a screen
is displayed.
Setting Function
Light The backlight is lit. (Default)
Flash The backlight is flashed.
S Buzzer
The buzzer attribute allows the buzzer to sound when a screen is displayed.
There are the following four types of buzzer attribute setting.
Setting Function
None
The buzzer does not sound when the screen is displayed. (Default)
If the buzzer is sounding when the screen is displayed, it stops.
Continuous
The buzzer sounds continuously when the screen is displayed.
If a buzzer type other than continuous is sounding when the screen is
displayed, the sound changes to continuous.
Long
The long intermittent buzzer sounds when the screen is displayed.
If a buzzer type other than long intermittent is sounding when the
screen is displayed, the sound changes to long intermittent.
The “long intermittent” buzzer sound is the repeated alternation of 1.0
second on and 1.0 second off.
Short
The short intermittent buzzer sounds when the screen is displayed.
If a buzzer type other than short intermittent is sounding when the
screen is displayed, the sound changes to short intermittent.
The “short intermittent” buzzer sound is the repeated alternation of 0.5
seconds on and 0.5 seconds off.