Mitsubishi F940GOT-SWD-E Operation Manual page 136

Graphic Operation Terminal F940GOT
• Example of screen overlay
Screen overlay: Each process is monitored. When a material has run short, the material name
Program in PLC
Control devices
Data devices: Word devices to specify screen Nos. to be overlaid
D 0
D (0+1)
D (0+2)
Line selector switch
X0
Sensor
M10
X2
C0
X4 T0
M20
T0
In the program above, the line 1 is selected. Even if the line 2 is selected, screens can be
overlaid in the same way.
is displayed on the screen, and a message is displayed to notify necessity of
supplement of the material.
- Line selector switch
Line 1 input: X0
Line 2 input: X1
- Sensor (for bolt count)
Line 1 input: X2
Line 2 input: X3
- Supplement confirmation button: X4
D 0
D 1
D 2
FNC12
MOV K1
P
FNC12
MOV K-1
P
FNC12
MOV K-1
P
M20
Supplement is
completed.
FNC12
MOV K1
P
FNC12
MOV K10
P
FNC12
MOV K20
P
RST C0
M20
FNC12
MOV K1
P
FNC12
MOV K11
P
FNC12
MOV K-1
P
FNC12
MOV K-1
P
M10 Selects the line 1.
Displays the screen No. 1.
D0
D1
Stores "-1" in control devices indicating
screens not to be overlaid.
D2
C0 Counts the number of bolts.
K1000
Base screen to be overlaid
D0
D1
Specify the screens to be overlaid.
Screen No. 10 → D1
Screen No. 20 → D2
D2
Resets the counter by X4 when
supplement is completed.
T0
Displays the message No. 11 (which
K¡
notifies that supplement of material is
completed) for ¡ seconds.
Base screen to be overlaid
D0
Specify the screens to be overlaid.
D1
(Screen No. 11 → D1)
Screens overlay is not performed.
D2
Screen overlay is finished.
D1
Stores "-1" in control device.
Creation of Display Screens 9
Display a)
in the
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Display b)
in the
next page
Display c)
in the
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Display a)
in the
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