Block Diagram Of The 4Do 24 Vdc/2 A Standard - Siemens SIMATIC ET 200S Manual

Digital Electronic Modules
Block diagram
P1
P2
Figure 11-17 Block diagram of the 4DO 24 VDC/2 A Standard
11-66
ET 200S
backplane
bus circuit
1M
Reverse polarity
protection and internal
L+
power supply
1
2
5
6
3
7
4*
8*
* M only with TM-E15S24-01
ET 200S Distributed I/O System
EWA-4NEB 780602402-12