Siemens Simatic S7-300 - Module View and Block Diagram of the SM 322; DO 8 X 120;230 VAC;2 a

Digital Modules
3-88
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Terminal assignment and block diagram of the SM 322; DO 8 x 120/230 VAC/2 A ISOL
Status display – green
Backplane bus
interface
1
M
4
Group error display – red
1L
2L
10
11
20
7
14
17
L5
30
40
34
21
24
27
31
37
Channel
number
SF
3L
4L
L6
7L
8L
M
Figure 3-29 Module View and Block Diagram of the SM 322; DO 8 x 120/230 VAC/2 A ISOL