Installation manual

Publication 1747-RM001G-EN-P - November 2008
Data File Organization and Addressing E-9
Slots 1 through 10 contain I/O modules. The remaining slots are saved for
future I/O expansion.
The figure indicates the number of inputs and outputs in each slot and also
shows how these inputs and outputs are arranged in the data files. For these
files, the element size is always 1 word.
Slot numbers0123456 78910
Power
Supply
CPU I/O I/O I/O I/O I/O I/O I/O Power
Supply
I/O I/O I/O I/O Future
Expansion
Modular controller using a 7-slot chassis interconnected with a 10-slot chassis.
Data File 0 - Output Image
1
5
1
4
1
3
1
2
1
1
1
0
9876543210
Slot 1 outputs (0 to 5) INVALID O:0
Slot 3 outputs (0 to
15)
x O:3
Slot 4 outputs (0 to 7) INVALID O:4
Slot 5, word 0 outputs
(0 to 15)
x O:5
Slot 5, word 1 outputs
(0 to 15)
O:5.
1
Slot 9 outputs (0 to
15)
O:9
Slot 10 outputs (0 to
15)
x O:10
Data File 0 - Input Image
1
5
1
4
1
3
1
2
1
1
1
0
9876543210
Slot 1 inputs (0 to 5) INVALID I:1
Slot 2, word 0 inputs
(0 to 15)
x I:2
Slot 2, word 1 inputs
(0 to 15)
x I:2.1
Slot 4 inputs (0 to 7) INVALID x I:4
Slot 6 inputs (0 to 15) I:6
Slot 7 inputs (0 to 15) x I:7
Slot 8 outputs (0 to 7) INVALID I:8
x = See the examples on the next page.
Slot Inputs Outputs
1
2
3
4
5
6
7
8
9
10
6
32
None
8
None
16
16
8
None
None
6
None
16
8
32
None
None
None
16
16