Data Sheet for Application

Application Sheet
CEN001
Central function weather station
DXR2..18-101A
DXR2..18-102A
1 / 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.
2021-09-01
A6V10662238_en--_d_--_05
• Acquisition of present weather data with individual sensors or a central weather station
• Distribution of measured weather data to supply and room functions
• Measurement of:
o Outside temperature for seasonal compensation of room temperature setpoints and display of
room operating unit
o Wind speed for protection function of blinds and awnings
o Precipitation for protection function for awnings
o Precipitation and outside temperature for frost protection of blinds
• Relative outside air humidity for display on room operator unit
• Delay function for control of large facades
Plant diagram
DXR2.E18
AS AS AS
AS AS AS
T
H
WthStn
B5 B6 B7 B8
DXR2.E18
Automation station for the weather
B5
Outside air temperature sensor
station
B6
Wind sensor
AS
Automation station in the room
B7
Precipitation detector
WthStn
Weather station
B8
Relative outside air humidity sensor
Function diagrams
CenWthStn11
CenSsnCmp11
WthStn
B7 B8
CenPrtShd11
B6B5
T
H
RHvacCoo
AS
DXR2.E18
CenPrtShd11
Facade protection function (wind&rain)
CenWthStn11
Weather station function
CenSsnCmp11
Function for seasonal compensation of
room temperature setpoints (outside
temperature)
RHvacCoo
HVAC room coordination function to
control display of room operator units
(outside temperature&outside air
humidity)