473
LCD Option Board Function Section 8-6
Changing I/O Memory
Example First change two word data on W000 to 12345678, then change one word
data on W509 to 98F5 and set the control bit 509.05 to OFF.
1,2,3...
1. Switch to the Setup Mode.
2. Press the Down button to select IO Memory.
3. Press the OK button to enter the I/O Memory menu.
4. Press the Down button to select WR.
5. Press the OK button to enter the Monitor Screen of I/O memory WR.
6. Use the Forward button to move the column cursor to the data length po-
sition.
Press the Down or Up button to select the data length LW.
7. Press the OK button to enter the Change Screen of I/O memory W000.
The following table shows the setting items.
123
4
5
No. Attributes
1 Head channel address (Read only)
2 Display format (Read only)
3 Data length (Read only)
4 Data of I/O memory before change (Read only)
5 Data of I/O memory after change
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