Siemens SIMATIC ET 200S - Block Diagram of the 2 DO 24 VDC;2 a Standard

Digital Electronic Modules
11-62
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Block diagram
Backplane bus
ET 200S
backplane
bus circuit
L+
1M
P1
P2
Reverse polarity
protection and internal
power supply
2
6
7
3
1
5
Figure 11-16 Block diagram of the 2DO 24 VDC/2 A Standard