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.