Siemens Simatic S7-300 - Page 141

Technical data of CPU 31xC
6.6 Technical data of the integrated I/O
CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
6-31
Block diagram of integrated digital I/O of CPUs 313C/313C-2/314C-2
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CPU interface
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
2L+
3M
1L+
1M
2M
3L+