Topology Of The Bus System - HomeMatic HMW-LC-Sw2-DR Bedienungsanleitung

with one another.
When using several modules, a bus termination is re-
quired. Information on the connections is provided in
the respective operating instructions.

5.2 Topology of the bus system

The Homematic Wired components should always be
mounted in groups of sub-divisions to provide a better
overview.
The number of sub-divisions that is appropriate de-
pends on the type and size of the project and is to be
defined accordingly.
Installing at least one sub-division on each level is re-
commended.
Larger buildings may require planning several sub-divi-
sions per level (e.g. separate for every floor).
All load and control wiring should also be run in a star
format to the respective sub-divisions. The power sup-
ply is done through a DIN rail power supply HMW-Sys-
PS7-DR or another 24 V power supply dimensioned
according to the number and total current consumption
of all existing modules in the respective sub-division.
If central programming and control is to be done
through the Homematic Central Control Unit, the
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