Omron NT31 Operation Manuals page 622

Examples of Actual Applications of Direct Access
(5) Create the following ladder program so that the window is opened from the
host when the bit comes ON. (Word numbers are not shown in the ladder pro-
gram below, set the value when programming.)
error bit
error bit
With this ladder program, the specified window is displayed at the designated
position when the error bit comes ON, and the window is closed when the er-
ror bit goes OFF.
Hints
S Window can be moved closed or opened by the operation of touch switch, when
the window move touch switch is registered on the window like the example
above.
S Detailed screen is displayed, or the screen is switched by pressing on the mes-
sage position in an alarm list on the window. (Refer to page 603)
S Multiple windows can be displayed at the same time (up to three windows). (Re-
fer to page 440)
S It is possible to display windows so that they do not overlap when multiple win-
dows are displayed, since the position of each window can be specified. (Refer
to page 493)
S When the windows are overlapped, the displaying order of windows can be
changed by touching the window which is displayed under the other window.
(Refer to page 443)
@MOV(21)
Window screen No.
Word of the
"Screen No."
in window
control area
@MOV(21)
Value for X coordinate
Word of "X
coordinate in
Window con-
trol area
@MOV(21)
Value for Y coordinate
Word of "Y
coordinate"
in window
control area
@MOV(21)
#0000
Word of
"Screen No."
in window
control area
Section 10-1
611