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9. Settings
Table 9-5 CPU unit I/O number allocation and I/O points used
No.
I/O points
1
16 points
2
32 points
3
64 points
4
128 points
The arrow indicates the boundary between input and output slots imposed by the FIX partition setting. Input I/O
numbers (X) are allocated to slots 1 to 3, and output I/O numbers (Y) are assigned to slots 4 to 7.
(Partition setting: FIX, First I/O number: 0000)
I/O numbers
Slot number
1
2
3
I/O number
allocation
Input
I/O slots
1
2
3
Slot number
I/O number
allocation
Input
I/O slots
Slot number
1
2
3
I/O number
allocation
Input
I/O slots
1
2
3
Slot number
I/O number
allocation
Input
I/O slots
X area (input): 64 points
4
5
6
7
Y area (output): 64 points
Note that the first 16 points on the input
side (X0000 to X000F) are invalid
addresses.
Output
I/O slots
X area (input): 128 points
4
5
6
7
Y area (output): 128 points
Note that the first 32 points on the input
side (X0000 to X001F) are invalid
addresses.
Output
I/O slots
X area (input): 256 points
4
5
6
7
Y area (output): 256 points
Note that the first 64 points on the input
side (X0000 to X003F) are invalid
addresses.
Output
I/O slots
X area (input): 512 points
4
5
6
7
Y area (output): 512 points
Note that the first 128 points on the input
side (X0000 to X007F) are invalid
addresses.
Output
I/O slots
9-10
I/O points used per unit
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