Simplified Illustration Of The Configuration With Isolated Modules - Siemens SIMATIC ET 200M Manual

Configuration with Isolated Modules
Figure 5-4 shows the potentials of an ET 200M configuration with isolated
input/output modules.
PS
L1
L1
N
N
PI
Ground bus in cabinet
L +
M
ext
24V DC load current supply
Figure 5-4

Simplified illustration of the configuration with isolated modules

Distributed I/O Device ET 200M
EWA-4NEB780600602-06
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
DE
IM 153-x
mP
L +
M
M
Wiring
DA
U
int
Data
M
int
L1
N
230V AC load
current supply
5-11