Assortment / System Description

Central applications
Automation station for hierarchical grouping of central applications
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24.5.2 Automation station for emergency controls for HVAC,
light, and blinds, floor level (Cen-Flr)
The DXR2 for central "Emergency control HVAC, lighting and blinds", floor level
(Cen-Flr), receives emergency signals (e.g. fire or evacuation) via digital inputs
and takes over control of the electrical and mechanical installations for light,
facade, and HVAC in a the building as long as the various supply and room
automation components remain undamaged.
The function is part of application types for central functions and can be loaded
to a DXR2.E/M18.
The following emergency signals (e.g. fire or evacuation) can also be read on
the DXR2 for central "Emergency control HVAC, light and blinds", floor level
(Cen-Flr):
Command Inputs Information is used for
Facade emergency control Digital
(open contact):
Local emergency control on the
automation station, floor level
(Cen-Flr) wins against the
superposed emergency control,
building level (Cen-Bldg)
Application: Central emergency
functions shading products
drives all facade products to a
configurable position at the
highest priority
Light emergency control Digital
(open contact):
Local emergency control on the
automation station, floor level
(Cen-Flr) wins against the
superposed emergency control,
building level (Cen-Bldg)
Application: Central emergency
function lighting switches all
luminaires in the building at the
highest priority
HVAC emergency shutdown Digital
(open contact)
Local emergency control on the
automation station, floor level
(Cen-Flr) wins against the
superposed emergency control,
building level (Cen-Bldg)
Application: Central HVAC
emergency mode switches off
air supply
HVAC negative pressure
(Extract air)
Digital
(No contact)
Local emergency control on the
automation station, floor level
(Cen-Flr) wins against the
superposed emergency control,
building level (Cen-Bldg)
Application: Central smoke
extraction extract air
HVAC positive pressure
(Supply air)
Digital
(No contact)
Local emergency control on the
automation station, floor level
(Cen-Flr) wins against the
superposed emergency control,
building level (Cen-Bldg)
Application: Central smoke
extraction supply air