Wiring
4-6
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
4.3 Electrical design of the ET 200X
Electrical isolation between ...
The electrical design of the ET 200X includes isolation between:
The load circuits and all the other circuit components of the ET 200X
The PROFIBUS-DP port in the basic module and circuit components
ET 200X configuration
The diagrams below show the potentials in an ET 200X configuration.
1L+
1M
BM
2M
2L+
EM DO
Ground bus
Actuator
1M
Data
EM DI EM 300 DS
L1
L2
L3
N
PE
AC
DC
AC
DC
M
3
Note: The potentials of the analog modules EM AI and EM AO
correspond to those of the EM DI expansion modules.
mP
Figure 4-2 Potentials present in an ET 200X configuration with motor starter
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