Module View And Block Diagram Of Sm 322; Do 16 X 24/48 Vuc - Siemens SIMATIC S7-300 Reference Manual

Digital Modules
Terminal assignment and block diagram of the SM 322; DO 16 x 24/48 VUC
SF
0
0
1
1
2
2
3
3
4
4
5
5
6
6
7
7
Channel number
Status LEDs - green
Byte X Byte (X +1)
Figure 3-22

Module View and Block Diagram of SM 322; DO 16 x 24/48 VUC

3-60
L+
24V 1
2
3
4
5
6
7
8
9
10
+
11
12
13
14
15
16
17
18
19
20
M
5 V
Programmable Logic Controllers S7-300 Module Data
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
A5E00105505-03