Serie 750, 753
System Features
System manual | Version: 3.0.2
23
Example Potential Groups / Separation with Galvanically Separated Power Supply
Infeed
1
2
4
3
Figure 11: Display of Different Potential Groups
1
System-level potential groups
2
Field-level potential groups in right node section
3
Field-level potential groups in left node section
4
Fieldbus system potential groups
3.2.2 System Supply
The system is supplied through the fieldbus coupler/controller and where needed,
through additional supply modules with bus power supplies. The system-side component
electronics are protected against reverse polarity.