Application Of Screen Changeover - Mitsubishi F940GOT-SWD-E Operation Manual

Graphic Operation Terminal F940GOT
11.7

Application of screen changeover

This paragraph describes an application example of screen changeover.
Example of screen changeover by touch key in the GOT and word device in the PLC
• In the example below, screen changeover by touch key and screen changeover by word
device in the PLC are used together.
- Common setting for all screens
The "Change Screen" object is set so that screen No. 0 is displayed when the MENU key
is pressed.
This setting is suitable to read a certain screen such as the menu screen.
Characters for menu items are displayed using the "Text" object.
When the MENU key is
pressed, the menu screen
(screen No. 0) is displayed.
- Setting for individual screen
ST. 1
ST. 2
"ST. 1" key
"STATION 1" KEY MONITOR
PROCESSING
When a sequence program is executed,
the screen No. 10 or 20 is displayed.
When the MENU key is pressed, the
screen No. 0 is displayed.
Continued in sequence program examples on the next page.
Screen No. 0
* MENU *
MONITOR
MONITOR
"ST. 2" key
To screen
No. 2
Screen No. 1
Changeover of Display Screen (FX-PCS-DU/WIN-E) 11
Condition
Control
Bit Device
Input
Touch key
1 Not specified
No. 50
• Screen No. 0 is created, and the "Change Screen"
object is set as follows.
Condition
Control
Bit Device
Input
Touch key
1 Not specified
No. 0
Touch key
2 Not specified
No. 1
• It is set so that screen No. 1 is displayed by a data reg-
ister (word device) in the PLC.
The initial value of the data register for screen
changeover is D0.
Condition
Control Input Bit Device
1
Not specified
If "Bit Device" is not specified, both "Control
Input" and "Bit Device" are not specified. Accord-
ingly, the screen is changed over immediately by a
data register in the PLC.
For the condition to make screen changeover by
data register effective, enter "Control Input" or "Bit
Device" as shown in the program example 1 in the
next page.
Screen
Save Current
No.
(Direct)
0 Not effective
Screen
No.
(Direct)
1
2
Screen
No.
(Direct)
PLC data
M100
register
11-16
Screen
Save Current
Screen
Not effective
Not specified
Save Current
Screen
Not effective