Catalog

4-2
Siemens Switzerland Ltd http://www.siemens.com/buildingtechnologies-productcatalog 2015
Building Technologies Division
4
Room automation
Overview and selection tools
Product range overview
Comfort of building occupants and low running costs are often contradicting requirements. Room automation in Desigo system, where
energy demand and production are tightly connected, can satisfy both.
Siemens offers products for scalable room automation solutions, from simple HVAC applications up to room automation with HVAC,
lighting and shading, all seamlessly combined in one solution.
Desigo room automation products allow to create system with the following open standard communication protocols:
Product range
Desigo Total Room Automation
(BACnet)
Desigo Room Automation
(KNX)
Desigo Room Automation
(Lon)
LON
Communication (Backbone) BACnet/IP
BACnet
MS/TP
KNX Lon
Communication with Sensors/Actua-
tors in room (Integrations)
KNX
Dali
KNX
System integration / *System func-
tions
PXC..-E.D
PXG3.L
PXC..-E.D
PXC001-E.D PXC..-E.D
Modular controller I/Os
PXC3.E..
TXM
Compact controller DXR2.E.. DXR2.M.. RXB.. RXC..
Thermostats
RDG..
RDF..
RDU..
Communication with room units KNX PL-Link KNX PL-Link PPS2
PPS2
Lon
Room units QMX3.. QMX3.. QAX.. QAX..
Touch screen **QMX7..
* Time schedules
** Connects via web server
Desigo Total Room Automation (BACnet)
High End
Market
• Covers all types of building structures
with decentralized/centralized or mixed
installation topologies and methods
• Standardized and tested application
library, allows customer specific adapta-
tions
Small to me-
dium sized
buildings
with modera-
te complexity
• Compact room automation station for
HVAC application
• Expansion with Lighting and shading ap-
plication by adding KNX PL-Link devices
• Easy and efficient engineering with flexi-
ble configuration
Application Fan Coil
VAV / Fan
Powered Box
Radiator /
Chilled Ceiling
Lights Blinds
Programmable Room Automation
KNX PL-Link DALI
Configurable Room Automation
KNX PL-Link
Expansion