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Siemens M-bus Level Converter/Repeater 250 Manual page 8

Meters and energy cost allocation

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Technical design
Topology
The M-bus permits various network topologies. The devices can be connected to the level
converter in a line, bus, star, or tree topology, or a combination thereof.
Ring topology is not permitted.
Bus cable polarity is not relevant, simplifying installation.
Line topology
Bus topology
Star topology
8
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A6V11742346_en--_a
2019-10-01

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