Structure and function
Function
3
17 | 50
Building Technologies
008109_m_en_--
Fire Safety
2016-02-09
3.2 Function
3.2.1 Escalation levels and sound levels
The device can be activated for the following selectable escalation levels:
Warning
Evacuation
Auxiliary sound
The tone can be configured individually for the three selectable escalation levels
and the sound level can be configured by device. Different tones are available,
each with three sound levels.
See also
Alarm sounder with ES < 30 [ 26]
Alarm sounder with ES 30 [ 27]
3.2.2 Line separator
All FDnet/C-NET devices are equipped with a line separator.
The FDnet/C-NET device is equipped with electronic switches which isolate the
defective part in case of a short-circuit on the FDnet/C-NET detector line. The rest
of the detector line remains serviceable. On a loop line, all FDnet/C-NET devices
remain fully functional after a single short-circuit.
3.2.3 Interface to service devices
A proximity interface (MC link) is available for commissioning and maintenance in
order to communicate with the detector exchanger and tester FDUD292 and the
intelligent detector tester FDUD293.
You will find more information in documents 007227 and 009718.
Status queries with detector exchanger and tester FDUD292 or intelligent
detector tester FDUD293 are only possible with devices of the 'Sinteso' product
line on the FDnet.