Siemens FT724 - Page 155

System description
Control
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Building Technologies
A6V10211076_i_en_
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Fire Safety
2015
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12
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15
Communication with Desigo CC
As an option, the FS720 and the Desigo PX sub-system can communicate with
Desigo CC over BACnet. FS720 transmits the status of the dampers to Desigo CC.
The Desigo PX sub-system transmits the status of the fans to Desigo CC.
Information flow for damper control
C Control tree * Optional
D Damper control group Fan
f Fire damper control with causes and effects Damper
s
Smoke extraction control with causes and
effects
Manual commands on the Desigo PX sub-
system
HW Hardware Fire
O Outputs to fire dampers Input, e.g., switch for manual operation
I Inputs from fire dampers
C
HW
D
O
I
FS20 / FS720
Desigo PX
Desigo CC
BACnet
f
s
BACnet*
BACnet*