Mitsubishi F940GOT-SWD-E Operation Manual page 146

Graphic Operation Terminal F940GOT
Details of write devices
• Head to "Head +4" of specified word devices: Store the screen Nos. currently displayed.
"Head +5" of specified word devices: Turns ON/OFF its bits 0 to 3 (b0 to b3) to control the
GOT.
[ When the data register D20 is assigned ]
Data register
D20
D21
D22
D23
b0
b1
D24
b2
b3
D25 to D34
Contents of control
These data registers store the screen Nos. currently displayed
in the screen mode.
D20: Stores the screen No. of the base screen currently dis-
played.
D21: Stores the screen No. of the second screen (overlap win-
dow 1) when two screens are overlaid.
D22: Stores the screen No. of the third screen (overlap window
2) when three screens are overlaid.
Stores the ID of an object whose input is completed.
b0 remains ON while a device assigned in the alarm function
remains ON.
b1 remains ON while sampling is performed in the sampling
mode.
b2 becomes ON when numeric input is completed.
b3 becomes ON when the backup battery power of the GOT
has dropped.
Unused (They can be used as general word devices in
sequence programs.)
Creation of Display Screens 9
Reference
paragraph
9.5
12
6.2
5.5
3.3
---
---
9-28