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Siemens Desigo Desigo Room automation - Engineering, mounting and installation CM111043en_14
Smart Infrastructure Installation – overview 2020-10-30
4.2 DXR2...
The illustrations are diagrams of DXR2 room automation stations in an installation
box / panel, the connections to the field devices as well as bus connections
(Ethernet, MS/TP, KNX, DALI)..
Element
Description
Details see section
T1 Transformer AC 24 V à transformer sizing 6.3.3
AC 230 V, F2 Wiring of power lines 6.2
AC 24 V, F1 Wiring of power lines 6.3.2
N1 DXR2... room automation station
-- Electrical properties of inputs and outputs 8
-- Power supply for field devices 6.4
-- Wiring of field devices 7
Ethernet 9
MS/TP 10
KNX PL-Link 13
AC 230 V
KNX PL-Link
M
Ethernet
MS/TP
KNX PL-Link
Installation box /
cabinet
AC 24 V
KNX
PL-Link
M
Ethernet
MS/TP
Installation box /
cabinet
KNX
PL-Link
T
DXR2 AC 230 V
DXR2 AC 24 V
DXR1 AC 24 V