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CHAPTER 2 APPLICATION OF PROGRAMMING
2
2.3 I/O Number Assignment
2.3.3 I/O number setting example
(c) I/O number assignment after the I/O assignment setting
(2) Changing the I/O number of an empty slot
Change the I/O number of the currently empty slot (Slot 3) to X200 through 21F so that the I/O numbers of Slot 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 setting
Q38B
Q68B
Input module
Input module
Input module
Empty
Output module
Output module
Output module
Output module
32
points
32
points
32
points
32
points
32
points
16
points
32
points
32
points
32
points
32
points
32
points
32
points
32
points
32
points
32
points
32
points
012 45673
X00 X20 X40 Y80 YA0 YC0 YE0
Number of I/O
points
Slot number
I/O number
60
X1F X3F X5F Y9F YBF YDF YFF7F
Intelligent
function module
Intelligent
function module
Intelligent
function module
Intelligent
function module
Empty
Output module
Output module
Output module
8 9 10 12 13 14 1511
100
to to to to to to to to
to
to
to to to to
to
to
120 140 180 Y190 Y1B0 Y1D0160
11F 13F 15F 18F Y1AF Y1CF Y1EF17F
Extension
1
The number of I/O points is changed
from 16 points to 32 points.
Q38B
Q68B
012 45673
8 9 10 12 13 14 1511
Input module
Input module
Input module
Empty
Output module
Output module
Output module
Output module
Extension
1
…Slot number
…Number of I/O points
…I/O number
32
points
32
points
32
points
16
points
32
points
32
points
32
points
32
points
32
points
32
points
32
points
32
points
16
points
32
points
32
points
32
points
X00
to
X1F
X20
to
X3F
X40
to
X5F
60
to
6F
Y70
to
Y8F
Y90
to
YAF
YB0
to
YCF
YD0
to
YEF
110
to
12F
130
to
14F
150
to
16F
170
to
17F
180
to
Y19F
Y1A0
to
Y1BF
Y1C0
to
Y1DF
Intelligent function
module
Intelligent function
module
Intelligent function
module
Intelligent function
module
Empty
Output module
Output module
Output module
100
to
10F
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