M800V/M80V Series PLC Development Manual
6 Explanation of Built-in Editing Function (PLC On-board)
6.16 Environment Setting Menus
6.16.3.3 Enabled/Disabled State of Menu Keys
The following table describes the conditions upon which menu keys displayed on the ladder display settings screen are
enabled/disabled.
The menu keys which are not described in the following table are always enabled.
Menu name
Maximum number of contacts
Zoom display
6.16.3.4 Status during Screen Displays
The following table describes the status when displaying the ladder display settings screen for the first time.
(The details of the configuration made on the comment display settings screen are stored. The screen is displayed with the
updated settings configured previously the next time it is displayed.)
Item name
Maximum number of contacts
Zoom display
Monitor value display
6.16.3.5 Operation of Key Presses
The following table describes the operation of each menu key and the keys on the NC keyboard when pressed.
Item name
Left arrow key
Maximum number of contacts
Zoom display
Monitor value display
Settings
Close
IB-1501614-B
Condition upon which it is enabled/disabled
[21 CONTACTS], [17 CONTACTS], and [13 CONTACTS] are disabled in GX Devel-
oper mode.
Enabled when the screen resolution is 640 x 480
This selects the [11 CONTACTS] option.
This selects the [STANDARD] option.
This selects the [YES] option.
Refer to "6.16.3.7 Closing the Ladder Display Settings Screen".
This sets the focus to the number of contacts.
This changes the number of contacts selection when the focus is already set.
This sets the focus to the zoom display.
This changes the zoom display selection when the focus is already set.
This sets the focus to the monitor value display.
This changes the monitor value display form selection when the focus is already
set.
Refer to "6.16.3.6 Setting the Ladder Display State".
Refer to "6.16.3.7 Closing the Ladder Display Settings Screen".
500
Operation
Operation