Omron V022-E3-1 7-2-4Controlling the NT600S Status, Screen Display Control, Buzzer Control

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7-2-4 Controlling the NT600S Status

The NT600S status can be controlled by the Host.

Turning OFF the Backlight / Preventing Afterimage

By turning off the backlight or the screen using the following command, the back- light service life can be maximized when using the LCD model NT600S and the generation of afterimages can be prevented when using the EL model NT600S.

Screen Display Control

Format

[ESC] P m1

1B

50

		m1: Display on or off
		0 (30H): on
		1 (31H): off
Description		Turns off the backlighting of LCD model PTs; turns off the entire display of EL
		model PTs.
	Reference The display is switched back on when any point on the NT600S’s screen is
		pressed.
		The specified screen is displayed when the Display Specified Screen Command
		(refer to 7-2-1 Display Specified Screen) is transferred.

Turning the Buzzer ON/OFF By using the following command, it is possible to control the ON/OFF status of the buzzer built into the NT600S from the Host.

Two buzzer modes are provided; continuous beep and short intermittent beep.

Buzzer Control

Format

[ESC] T m1

1B

54

m1: Buzzer status
0	(30H): Buzzer off
1	(31H): Continuous buzzer
2	(32H): Short intermittent buzzer
3	(33H): Long intermittent buzzer

Description		Controls the NT600S buzzer.
	Reference The buzzer turned on with this command can be stopped with a stop command, by
		displaying a screen with no buzzer attributes.
		It is also possible to stop the buzzer using the “buzzer stop key (230)”, which is one
		of the system keys.

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