Limitations; Configuration; Acoustic Signals - Siemens FDSB221 Technical Manual

Planning
4

Limitations

4.4
4.5
4.5.1
No. Tone Frequency pattern
Sweep from → to
1 Continuous 970 Hz
2 Intermittent 950 Hz
3 Sweep-down 1200 Hz → 500 Hz
4 Slow-whoop 500 Hz → 1200 Hz
Sweep-up,
linear
5 Pulse tone 500 Hz
6 Intermittent 500 Hz
7 Continuous 500 Hz
8 Alternating 560 Hz
440 Hz
9 Intermittent 420 Hz
22
Building Technologies
Fire Safety
Limitations
In the case of the FDSB229 the optical signals and alarm sounds cannot be
synchronized.

Configuration

The following chapters contain the specifications of the different acoustic and
optical signals.
The optical signals are only available with the sounder beacon interbase FDSB229.

Acoustic signals

Pulse pattern Adjustable max. sound Norm
levels with cover plate
(typ. values in
[dBA/1m] )
1
at 12 V at 32 V
80 83 'evacuate'
BS 5839 Part 1 1988
79 82 'alert'
BS 5839 Part 1 1988
80 82 DIN tone
DIN 33404 Part 3
80 83 NEN 2575
(Netherlands)
76 78 Swedish Standard
SS 03 17 11, No. 1
'Imminent Danger'
75 77 Swedish Standard
SS 03 17 11, No. 6
'Local Warning'
77 79 Swedish Standard
SS 03 17 11, No. 4
'All clear'
77 79 'French fire sound'
NF S 32-001-1975
76 78 Australia 'Alert'
AS 2220 -1978
A6V10320090_c_en_--
02.11.2011