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4
I/O NUMBER ASSIGNMENT
4.3.3 Examples of I/O Number Assignment
This section shows an I/O number assignment example when I/O assignment is set in GX
Developer.
(1) When setting the number of I/O points for mounted modules
Set 32 points for the slots where CC-Link Safety master module or CC-Link IE
controller network module is mounted so that the I/O numbers do not change even
when the module is removed due to the breakdown of CC-Link Safety master module
or CC-Link IE controller network module.
(a) System configuration and I/O number assignment
(b) I/O assignment setting with GX Developer
Select 32 points. (When
the type is not selected,
the type of the installed
module will be selected.)
Base unit
Diagram 4.6 System configuration and I/O number assignment
Set "32points" to the slot No.0 to 2 on the I/O assignment setting tab of PLC
parameter in GX Developer.
Diagram 4.7 I/O assignment
Slot number
CPU
0
1
2
3
32
32
32
I/O point
00
20
40
H
H
H
I/O number
1F
3F
5F
H
H
H
4.3 I/O Assignment by GX Developer
4.3.3 Examples of I/O Number Assignment
1
2
3
4
5
6
7
8
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