Dbs728 Acoustic Signals - Siemens DBS721 Technical Manual

Planning
4
Acoustic and optical configuration

4.5.3 DBS728 acoustic signals

No. Tone Frequency pattern
Sweep from
1 Continuous 970 Hz
2 Intermittent 950 Hz
3 Sweep-down 1200 Hz
4 Slow-whoop 500 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
10 Slow-whoop 500 Hz
Sweep-up,
linear
28 | 56
Building Technologies
Fire Safety
Pulse pattern
to
0
1 s
0
1 s
500 Hz
0
1200 Hz
3.5 s
0
0.5 s
0.15 s
0
0.1 s
0.15 s
0
0.6 s
0
0.1 s
0 0.4 s
0.6 s
0
0.65 s
1200 Hz
3.75 s
0
0.25 s
Standards
Adjustable max.
sound levels with
blanking plate (typ.
values in [dBA/1m] )
1
at 12 V at 32 V
89 93 'evacuate'
BS 5839 Part 1 1988,
EN 54-3
90 93 'alert'
BS 5839 Part 1 1988,
EN 54-3
88 91 DIN tone
DIN 33404 Part 3,
EN 54-3
88 90 NEN 2575
(Netherlands)
EN 54-3
86 89 Swedish Standard
SS 03 17 11, No. 1
'Imminent Danger',
EN 54-3
86 89 Swedish Standard
SS 03 17 11, No. 6
'Local Warning',
EN 54-3
86 89 Swedish Standard
SS 03 17 11, No. 4
'All clear',
EN 54-3
86 88 'French fire sound'
NF S 32-001 -1975,
EN 54-3
85 87 Australia 'Alert'
AS 2220 -1978,
EN 54-3
88 91 Australia 'Action'
AS 2220 -1978,
EN 54-3
A6V10320094_m_en_--
2017-10-31