4
-
16
(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 the I/O assignment using
GX Developer
(b) I/O assignment
Set "200" for the start XY of Slot 3 and "70" to Slot 4 in the I/O assignment setting of PLC parameter in GX
Developer.
Figure 4.14 I/O number assignment (Before changing slot I/O numbers)
Figure 4.15 I/O assignment setting (When changing I/O numbers of Slot 3)
Extension
1
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
32
points
32
points
32
points
16
points
32
points
32
points
32
points
32
points
32
points
32
points
16
points
0
1
2
4
5
6
7
3
X00
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
X20
X40
Y70
Y90
YB0
YD0
Number of I/O
points
Slot number
I/O number
60
X1F
X3F
X5F
Y8F YAF YCF YEF
6F
Empty
Output module
Output module
Output module
8
9
10
12
13
14
15
11
F0
110
130
170 Y180 Y1A0 Y1C0
150
10F
12F
14F
17F Y19F Y1BF Y1DF
16F
Intelligent
function module
Intelligent
function module
Intelligent
function module
Intelligent
function module
Set "200" to start XY.
Set "70" to start XY.
(If not set, the I/O
number following the
slot 3 will be set.)
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