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8
DATA COMMUNICATION USING THE PRE-DEFINED PROTOCOL
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(3) Communication settings
(a) Settings on GX Developer
This section explains the settings required for executing the predefined
protocol communication on GX Developer.
For details, refer to the GX Developer Operating Manual.
•
I/O assignment
For the I/O assignment setting, the types and the I/O signal range of each
module mounted on a base unit are set.
1)
On the project window on GX Developer, double-click "PLC
Parameter".
2)
Click the "I/O assignment" tab.
3)
Set the following items on the slot where the QJ71C24N has been
mounted.
[Setting screen]
[Display details]
Item
Type
Model name
Points
Start XY
4)
On "I/O assignment", click the Switch setting button.
The window shown on the next page appears.
Select "Intelli".
Select "QJ71C24N".
Select "32 points".
Enter 0000.
MELSEC-Q
Description
8 - 15
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