Siemens SIMATIC ET 200S Manual page 327
Distributed i/o system
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Also See for SIMATIC ET 200S:
- Manual (652 pages) ,
- Operating instructions manual (418 pages) ,
- Installation and operating manual (216 pages)
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Block diagram
P1
P2
Figure 12-8
ET 200S Distributed I/O System
EWA-4NEB780602402-09
ET 200S
backplane bus
interface
module
1M
L+
Block diagram of the 4DI 24–48 VUC High Feature
Digital Electronic Modules
Input
electronics
Input
electronics
Input
electronics
Input
electronics
Short-circuit
protection
Reverse
polarity
protection
1
2
5
6
3
4
7
8
12-31
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