Block Diagram Of The 2 Ai Tc Analog Electronic Module - Siemens Metro 21 M216KA Operator's Manual

Block Diagram
Galvanic
isolation
SC bus
Figure 12-20 Block Diagram of the 2 AI TC Analog Electronic Module
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
EWA 4NEB 780 6009-02c
SC Analog Electronic Modules – T echnical Data
Figure 12-20 shows the block diagram of the 2 AI TC analog electronic mod-
ule
ADC
Logic
and
interface
circuit
Internal
supply
1 M 0 +
3 M 0 –
2 M 1 +
4 M 1 –
L+
M
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