Motorola GT10 Making the buzzer sound, Using a flashing backlight, Data Input in Progress flag

GT10/GT30 7.2 GT10 Bit Device Functions

To make these settings valid, however, Bit D (Backlight Valid flag) must always be turned on at the same time.

Bit status		Backlight color
B	A
OFF	OFF	Off
OFF	ON	Green
ON	OFF	Red
ON	ON	Orange

Using a flashing backlight

Bit C of the first word of the bit device is used to make the backlight flash. The backlight status can be changed by turning this bit on and off. To make this setting valid, however, Bit D (Backlight Valid flag) must always be turned on at the same time.

Bit status Backlight status

C

OFFLighted

ONFlashing

Making the buzzer sound

Bit F of the first word of the bit device is used to make the buzzer sound. The buzzer status can be changed by turning this bit on and off.

Bit status	Buzzer status
F
OFF	Stopped
ON	Buzzer output

Data Input in Progress flag

With the GT10, while data is being input from the screen keyboard part, Bit 0 of the third word of the bit device is on.

Applications should be set up so that, when this bit is on, the screen cannot be changed from the PLC.

123