Technical Data Sheet FSC-UFC24
Page 18 of 18
November 2017
Technical changes reserved
www.smtec-ag.ch
The FSC-UFC24 is equipped with a Bus Monitoring Function. If the bus signal to the FSC-UFC24 is interrupted
the damper will move to the safety position after the defined period of time and remain there until the bus
functionality is back to normal operation.
Objects
There are 2 objects which can be activated by Modbus or BACnet:
• Logic Alarm / Bus Monitoring Function
• Logic Alarm Delay / Set Delay (time in sec)
Default settings:
Logic Alarm / Bus Monitoring Function not active
Activation (via Bus):
• Logic Alarm / Bus Monitoring Function 1 (on)
• Logic Alarm Delay is activated, default delay time is 120 sec. Option to set the delay time via bus between
30…360 sec
Functionality
Fire Damper
After the defined period of time the fire damper will move to the closed position and remains closed until the
bus functionality is back to normal operation.
Smoke Extraction Damper
If the smoke extraction damper is closed:
After the defined delay the smoke extraction damper will move to the open position and remains open until
the bus functionality is back to normal operation.
If the smoke extraction damper is open:
The smoke extraction damper remains in the open position even if the bus signal is interrupted.
Systems & Modules Technology AG
Frohwiesstrasse 43
CH-8630 Rüti
Switzerland
Phone: +41 79 400 38 10
Fax: +41 55 240 66 30
Mail: [email protected]
Bus Monitoring Application
