Siemens SIMATIC ET 200S - Block Diagram of the 2 AI I 2 WIRE High Speed

Analog Electronic Modules
12-64
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Block diagram
Backplane bus
ET 200S
backplane bus
interface
connection
ADC
M
ANA
24 V
L+
1M
1
2
5
6
7
3
Current limit
P1
P2
MUX
Figure 12-12 Block diagram of the 2AI I 2WIRE High Speed