Mitsubishi Electric F930GOT-BWD Operation Manual page 88

Graphic Operation Terminal GOT-F900
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 data register D20 is assigned ]
Data register
D20
D21
D22
D23
b0
b1
b2
D24
b3
b8
D25 to D34
*1 F930GOT: V4.00 or later, F940GOT: V6.00 or later, F940WGOT: V1.00 or later
• The number of occupied points increases when connected to a bar code reader.
For further details, refer to "GOT-F900 SERIES HARDWARE MANUAL".
These data registers store the screen Nos. currently displayed in screen mode.
D20: Stores the screen No. of the base screen currently displayed.
D21: Stores the screen No. of the second screen (overlap window 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.
It remains ON while data changing for numeric input or ASCII input is performed.
Unused (They can be used as general word devices in sequence programs.)
Contents of control
Creation of Display Screens 8
8-30
*1