Motorola GT10 用户手册
GT10/GT30
7.2
GT10 Bit Device Functions
123
To make these settings valid, however, Bit D (Backlight Valid flag) must always
be turned on at the same time.
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.
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
OFF
Lighted
ON
Flashing
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.
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.
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.