Siemens SIMATIC S7-300 Reference Manual page 166
Programmable logic controllers module data
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Also See for SIMATIC S7-300:
- Manual (676 pages) ,
- Installation and operating manual (356 pages) ,
- Hardware and installation manual (256 pages)
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Digital Modules
Terminal assignment and block diagram of the SM 322; DO 8 x 48-125 VDC/1.5 A
SF
Figure 3-27
Module View and Block Diagram of the SM 322; DO 8 x 48-125 VDC/1.5 A
3-82
+ 5 V
SF
Backplane bus
interface
+ 5 V
Channel number
Status display – green
Fault indicator – red
1 L+
1
3
5
7
9
10
1M
11
2 L+
13
15
17
19
20
2M
Programmable Logic Controllers S7-300 Module Data
48 to
125 V
48 to
125 V
A5E00105505-03
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