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4.2.3 I/O number setting example
I/O number setting examples are provided as follows.
(1) Changing the number of points of an empty slot from 16 to 32
Reserve 32 points for the currently empty slot (Slot 3) so that the I/O numbers of Slot No. 4 and later
do not change when a 32-point input module is mounted there in the future.
(a) System configuration and I/O number assignment before I/O assignment using GX
Developer
Figure 4.11 I/O number assignment (Before changing points of the empty slot)
Q38B
Q68B
32 points
32 points 32 points 32 points32 points16 points 32 points 32 points32 points
32 points 32 points 16 points32 points 32 points 32 points32 points
012 45673
X00 X20 X40 Y70 Y90 YB0 YD0
Number of I/O points
Slot number
I/O number
60
X1F X3F X5F Y8F YAF YCF YEF6F
8 9 10 12 13 14 1511
F0 110 130 170 Y18 Y1A Y1C150
10F 12F 14F 17F Y19 Y1B Y1D16F
Extension
1
Input module
Input module
Input module
to to to to to to to to
to to to to to to to to
Empty
Output module
Empty
Output module
Output module
Output module
Output module
Output module
Output module
Intelligent function
module
Intelligent function
module
Intelligent function
module
Intelligent function
module