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General Configuration of the Support Tool
Section
1-3
NT31, NT31C, NT631, and NT631C, a keyboard screen cannot be displayed
independently.)
With the NT21 and with the NT31, NT31C, NT631 and NT631C with “-V1” and
above, all objects other than thumbwheel SW can be registered. With other
models, only fixed display, and touch switch used to input numeral/string and
temporary input field can be registered. (This type of window is called a
Keyboard Screen.)
With the NT21 and with the NT31, NT31C, and NT631C with “-V1” and above,
up to 3 window/keyboard screens can be opened at the same time. (With other
models, only 1 window/keyboard can be opened.) For details, refer to 5-4
Window/Keyboard Screens.
Host connect screen (System initializing screen)
This screen is displayed at the start of PT operation until the connection to a PC
(PLC) is completed.
If a Host Connect screen is not registered, the default screen that shows the
host connection message is automatically displayed when the PT power is
switched on or when the PT mode transfers to the run mode.
Display OFF screen (no-display screen)
This screen is used when nothing is to be displayed on the screen. Since this
screen is reserved by the system as a Display OFF screen, it cannot be edited.
Extended screen
Screens reserved for future extension of PT functions. Screens should not be
registered to the screen numbers of these reserve screens.
Occurrence history screen
An occurrence history screen displays the numbers of screens displayed by
Switch screen operations in the order of occurrence.
Frequency history screen
A frequency history screen displays the numbers of screens displayed by
Switch screen operations in the order of frequency.
Password screen
This screen exists for the secure protection of a designated screen so that users can switch the screen only when the accurate password is input.
Menu screen
Menu screen serves as a control screen to switch to a designated screen
through the operation of numeric key.
Print Format screen
If this screen is assigned, printing can be done by simple operation.
Programming Console Screen
Device Monitor Screen
20
This screen can be used to execute Programming Console functions with the
NT21, NT31, NT31C, NT631, and NT631C. User editing of this screen is not
possible. Refer to 5-12 Programming Console Screen for details.
This screen can be used to execute device monitoring functions with the NT31,
NT31C, NT631, and NT631C with “-V2” or higher. User editing of this screen is
not possible. Refer to 5-13 Device Monitor Screen for details.