4.2 Basic Communication Area
Explanation of the system area
While the bit is on, the screen specified by the PLC is forcibly displayed.
(While the bit is on, the screen cannot be changed with a switch part
whose operation mode is set to [Change Screen].)
When the bit is turned on, the backlight blink control is enabled.
⑤ Touch sound disable flag
Turning on the bit sets silent operation when touching the buttons.
Adjust the backlight brightness.
0000: No brightness adjustment in the basic communication area.
0001 to 1111: The brightness is adjusted according to the value. The larger
the value the higher the brightness.
⑦ Data input in progress flag
This flag is 1 while data is being input and 0 when data input has been
completed.
This turns on when the battery reaches the end of its service life and the
clock data can no longer be maintained. The battery service life is detected
when the GT turns on. If the GT is left on continually, the battery service
life is not detected. (Note)
⑨ Login screen display flag
This flag is 1 when the login screen is displayed and 0 when the login
screen is no longer displayed.
⑩ Password screen display flag
This flag is 1 when the screen for changing the password or for password
management (for exclusive use by the administrator) is displayed and 0
when this screen is no longer displayed.
⑪ SD memory card inserted flag
This flag is 1 when an SD memory card is inserted in the SD memory card
slot 0 when no SD memory card is inserted.
(Note): The dead battery mark is displayed in the lower right of the screen only when the [Battery Error Display]
check box is selected under [Basic Setup] in the [GT Configuration] dialog box. The BAT flag activates
regardless of the [Battery Error Display] setting.
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