User Manual

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Siemens Desigo Desigo Room automation - Engineering, mounting and installation CM111043en_13
Smart Infrastrructure Introduction 2020-04-30
In general the following connections exist from and to the installation box:
· BACnet/Ethernet
Room automation stations, the primary plant level PX and the management
station are connected via Ethernet cables and switches.
· BACnet MS/TP
Room automation stations and the primary plant level are connected via twisted
pair cables.
The connection to the management station is done via IP.
· Island bus / island bus expansion
A bus cable runs from the room automation station to the external I/O modules.
· Wiring of the field devices (sensors, switches/buttons, control values, motors,
etc).
· KNX PL-Link
A bus cable runs from the automation station to the KNX devices.
· DALI
A bus cable runs from the automation station to DALI devices.
· USB:
The room automation station includes an USB Device interface. It serves for
commissioning and service.
· Wireless connections:
A KNX gateway integrates wireless EnOcean devices (room units, sensors,
buttons).
Connections