User Manual

2
Siemens
A6V11393929_en--_d
Smart Infrastructure
2020-12-16
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
LED indication
LED
Color
Activity
Function
Run
Green
Steady ON
Device is ready for operation
Steady OFF
Device is not powered
Regular flashing
Start-up or the program is stopped
Red
Steady OFF
OK
Steady ON
Program error
Hardware fault
Rapid flashing
Wrong or corrupt software