Assortment / System Description

Central applications
Automation station for HVAC supply and demand signals and manual control for lighting and blinds
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24.1.7 Room operating mode over BACnet
The room operating mode can handed over for distribution to the room using a
BACnet reference in the central function. 5 groups are available for central
functions in one DXR2 for distribution of the room operating mode.
Data point name Description Desigo primary application
CenOpModCmdv Central operating mode
command value
1:Protection
2:Economy
3:Pre-Comfort
4:Comfort
PXC {OpMSched3}
Each of the four command groups for the room operating mode can be
distributed in the building with a delay using three additional groups. It is used
primarily in buildings with larger facades if control influences act on facades for
a change to the room operating mode. The delay can be configured.
Description Name Default value
Central operating mode delay 1
0...7200 [s]
CenOpModDly1 10 [s]
Central operating mode delay 2
0...7200 [s]
CenOpModDly2 20 [s]
Central operating mode delay 3
0...7200 [s]
CenOpModDly3 30 [s]
Delay function on large
facades