Data Sheet for Product
2
Siemens
P1 DXR2.T12P
A6V11524146
Building Technologies
2019-07-15
Features
● Proven, pre-loaded applications.
● Operational modes (Comfort, Standby, Economy, Protection, and so on).
Preconfigured Applications
Variable Air Volume (VAV) or Constant Volume (CV)
● VAV Cooling Only
● VAV with staged Electric Heat
● VAV with Hot Water
● VAV with Hot Water and Supply Temp Control
Dual Duct Variable Air Volume (VAV)
● Cool Air Duct, Hot Air Duct with Configurable Ventilation Delivery
● Dual Duct, Configurable Ventilation with Hot Water or Electric Heating Coils
● VAV Dual Duct with Dedicated Ventilation Duct
VAV with Fan Powered Boxes (FPB)
● VAV Series FPB with staged Electric Heat
● VAV Series FPB with Hot Water
● VAV Series FPB with Hot Water and Supply Temp Control
● VAV Parallel FPB with staged Electric Heat
● VAV Parallel FPB and Hot Water
● VAV Parallel FPB with Hot Water and Supply Temp Control
Pressure Independent or Pressure Dependent air flow control.
Additional Applications
● Chilled Beam: cooling only, cooling and heating (4-pipe) or cooling/heating (2-pipe)
● Radiator/Baseboard: hot water, steam or electric stages
Pre-loaded Application Options
● Demand Control Ventilation with separate flow setpoints for each operational mode.
● Chilled beams and Radiator control.
● Single, multiple or variable speed terminal fan control (Fan Powered Boxes).
● Exhaust air flow tracking and control.
● Optional terminal chilled water, hot water or chilled/heated valve (2-pipe or 4-pipe).
● Configurable operating modes (heating, cooling, warm up, cool down, flush/purge, etc.).
Functions
The selected application and its parameters, as well as input and output configuration, determine
the room automation station's functionality.
Communication
● RS 485 P1 Protocol
● USB connection for service and commissioning, application and firmware download.
● The following functions are available with the KNX PL-Link bus:
– Communication with room operator units, sensors, actuators.
– Plug-and-play connection of Siemens field devices with KNX PL-Link.