S7-300 Slots And The Associated Module Start Addresses - Siemens CPU 313C Hardware And Installation Manual

S7-300 automation system
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Rack 3
(EG)
BG initial address digital
BG initial address analog
Rack 2
(EG)
BG initial address digital
BG initial address analog
Rack 1
(EG)
BG initial address digital
BG initial address analog
Rack 0
(ZG)
Slot number
BG initial address digital
BG initial address analog
Figure 8-1 S7-300 slots and the associated module start addresses
8-2
IM
Slot number
3
IM
Slot number
3
IM
Slot number
3
SF
SF
SIEMEN S
BUSF
BUSF
DC5V
DC5V
FRCE
FRCE
RUN
RUN
STOP
STOP
PS
CPU
1
2
S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
SM SM
SM
SM SM
SM SM
4
5
6
7
108
96
100
104
112
640
656
688
672
704
SM SM
SM
SM SM
SM SM
4
5
6
7
64
68
72
76
512
528
560
544
576
SM SM
SM SM
SM
SM SM
4
5
6
7
32
36
40
44
384
432
400
416
448
IM
SM SM
SM
SM SM
SM SM
3
4
5
6
7
0
4
8
12
304
256 272
288
320
Not with CPU 31xC
SM
SM
8
9
10
11
116
120
124
720
736
752
SM
SM
8
9
10
11
84
80
88
92
592
608
624
SM
SM
8
9
10
11
48
52
56
60
464
480
496
SM
SM
8
9
10
11
16
20
24
28
336
352
368
A5E00105492-03

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