Siemens SIMATIC ET 200S - Terminal Assignment of the 4 DI 24-48 VUC High Feature

Digital Electronic Modules
11-31
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Block diagram
Backplane bus
ET 200S
backplane bus
interface
connection
L+
1M
P1
Input
electronics
1
P2
Input
electronics
2
Input
electronics
5
Input
electronics
6
3
4
8
7
Short-circuit
protection
Reverse
polarity
protection
Figure 11-8 Terminal assignment of the 4DI 24 --48 VUC High Feature