Block Diagram Of The 4Di 24 Vdc High Feature - Siemens SIMATIC ET 200S Manual

Digital Electronic Modules
Block diagram
P1
P2
Figure 11-7
11-26
ET 200S
backplane
bus
circuit
1M
L+
* 24 VDC only with TM-E15S24-01 and TM-E15S26-A1

Block diagram of the 4DI 24 VDC High Feature

Input Input
electronics electronics
Input Input
electronics electronics
Input Input
electronics electronics
Input Input
electronics electronics
Short-circuit
protection
Polarity reversal
protection
ET 200S Distributed I/O System
1 1
2
5
6
3
7
4*
8*
EWA-4NEB 780602402-12