User Manual

2
Siemens A6V11393929_en--_c
Smart Infrastructure 2020-09-01
Features
Configurable
The DXR1.. automation stations provide the infrastructure for systems and application-
specific functions which can be configured.
Compact series
The compact build allows direct mounting on the damper shaft. It is designed for VAV and
FPB.
Plug-in terminal blocks
Plug-in terminal blocks for easy exchange of room automation stations.
Integrated actuator
The actuator gear base is integrated into the housing of the actuating DXR. It supports
dampers with up to 5 Nm torque.
Use
Desigo Room Automation offers the highest level of flexibility for energy-optimized solutions
while satisfying requirements for temperature control, ventilation and comfort using standard
tools and established workflows.
Pre-installed application types
● Variable (VAV), Fan Powered Box (FPB) and constant air volume flow
– with staged and modulating electric heating
– with modulating hot water/chilled water with room or supply temperature control
Application options
● Separate temperature and air volume flow setpoints for all 4 operating modes
● Separate minimum and maximum cooling and heating flow setpoints
● Single-stage, multiple-stage or variable fan control (FPB/DXR1.M09PDZ-113)
● Chilled water and hot water valve
● Extract air volume flow control
Functions
The selected application and its parameters as well as input and output configuration
determine the automation station’s functionality.
A detailed description of functionality is available in the ABT (Automation Building Tool)
online help.
Communication
● BACnet MS/TP
● USB connection for service, commissioning and firmware download