User Manual

Application Sheet CEN002
Central function facade
DXR2.E18-101A
DXR2.E18-102A
2 / 4
Technical information in this document are subject to change. Drawings serve illustration purposes only.
Siemens is not responsible for content and any manual modifications.
2019-02-21
A6V10662238_en--_c_--_06
Description of
functions
Basic function Options
∂ Measurement of present weather data for:
o Brightness (east, south, and west)
o Global radiation
∂ The automatic function for facade control protects the
room occupant from glare.
∂ Thermal protection function protects the room against
overheating.
∂ The room occupant can locally override facade
products at any time with room operating.
∂ Facade control can be enabled on 3 additional groups
with a delay on large buildings.
Variants
∂ Brightness can be measured in other directions (east,
north, and west) on projects that located south of the
Equator.
∂ 4 brightness sensors (north, east, south, and west)
can be used on projects near the polar circles.
Siemens devices Key Device Datasheet Product no. No.
DXR2… Compact room automation station, BACnet/IP, 24 V,
DIN housing, 2 DI, 4 UI, 8 DO Triacs, 4 AO 0…10 V
N9205
N9207
DXR2.E18-101A
DXR2.E18-102A
DXR2.M18-101A
DXR2.M18-102A
1
Third-party
devices
Key Device No.
B9, B10, B11 Brightness sensor, 0…10 V
3
B12 Global radiation sensor, 0…10 V
1
Connection
diagram
*Third-party device