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Installation
1.13
Figure 1.15 – Effective Distance in a Cable Distribution
Topologies
In relation to topology, there are the following models: Star or Tree, Bus and Point-to-point (Figure
1.16). In practice, there is usually a mixed topology.
Figure 1.16 – Examples to the Fieldbus Topology
Shield and Grounding
When considering shielding and grounding in field bus, the following should be taken into account:
Electromagnetic
compatibility;
Protection against explosion;
Protection of people.