Mitsubishi F940GOT-LWD-E, Operation Manual

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Graphic Operation Terminal F940GOT Creation of Display Screens 9
9-17
In screen overlay, the screen specified by a word device is treated as the base screen, and the
screens specified by "DO +1" and "DO +2" overlay the base screen. When overlaying screens,
make sure to set "Destination Screen" of the "Change Screen" object to "PLC data register"
and write the screen Nos. to be overlaid to word devices (D+0, D+1 and D+2) as shown in the
table below. When screen overlay will not be performed, enter "-1" or "FFFF (H)" to word
devices.
In the description below, data devices set as initial values are used.
Data devices: D0, D1 and D2
a) No overlay
• Only the screen specified by the control word device D0 is displayed.
b) Overlay of two screens
• Two screens specified by the control word devices D0 and D1 are displayed.
• Or two screen specified by the control word devices D0 and D2 can be displayed.
c) Overlay of three screens
• Three screens specified by the control word devices D0, D1 and D2 are displayed.
D+0 D+1 D+2
Screen No. -1 -1 Base screen
Screen No. Screen No. -1 Base Overlaying screen 1
Screen No. -1 Screen No. Base Overlaying screen 1
Screen No. Screen No. Screen No. Base Overlaying screen 1 + Overlaying screen 2
Screen specified by D0
(base screen)
A
Screen specified by D0
(base screen)
+
A B
Screen specified by D1 Display screen
B A
Screen specified by D0
(base screen)
+
A B
Screen specified by D1 Display screen
B A
+
Screen specified by D2
C C