Analog Electronic Modules
Block Diagram
ET 200S
backplane bus
interface
module
L+
P1
P2
1M
Figure 12-11 Block Diagram of the 2AI I 2WIRE High Speed
12-88
ADC
24 V
M
ANA
Current limiting
1
2
MUX
5
6
3
7
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07