12-21
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
EWA 4NEB 780 6009-02c
Figure 12-8 shows the block diagram of the 2 AI I analog electronic module.
SC bus
ADC
Logic
and
interface
circuit
Galvanic
isolation
Internal
supply
L+
M
M 0 +
M 0 –
M 1 –
M 1 +
1
2
3
4
A
A
Figure 12-11 Block Diagram of the 2 AI I Analog Electronic Module
Block Diagram
SC Analog Electronic Modules – T
echnical Data