Digital Electronic Modules
Block diagram
P1
P2
Figure 11-18 Block diagram of the 2DO 24 VDC/2 A High Feature
11-70
ET 200S
backplane
bus circuit
1M
Reverse polarity
protection and internal
L+
power supply
1
5
2
6
3
7
ET 200S Distributed I/O System
EWA-4NEB 780602402-12