Siemens SIMATIC ET 200S - Block Diagram of the 2 DI 120 VAC Standard

Digital Electronic Modules
11-43
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Block diagram
Backplane bus
ET 200S
backplane
bus circuit
L1
N
P1
1
3
7
2
6
5
P2
Figure 11-11 Block diagram of the 2DI 120 VAC Standard