Siemens S5-100U User Manual page 111

S5-100U
Figure 6-7 shows a possible programmable controller configuration and storage of information in the
process I/O images.
Slot
CPU
Bit
7 6 5 4 3 2
Unassigned
address area
Figure 6-7. Assignment of Process Images to the I/O Modules
EWA 4NEB 812 6120-02
0 1 2 3
° °
° °
° °
° °
°
°
°
°
DE
AI AQ DI DI
1 0
0
1
2
3
4
31
Unused areas
64
65
66
67
Byte
127
PII
4 27
°
°
°
°
°
°
°
°
...
°
°
°
°
DQ DQ
PIQ
Addressing
28 29 30 31
Bit
7 6 5 4 3 2 1 0
0
1
2
3
4
27
31
Unassigned
address area
64
65
72
79
Byte
127
6-9