User Manual
Planning
Configuration
4
20 | 38
Building Technologies
A6V10218037_n_en_
--
Fire Safety
2019
-
03
-
25
4.3 Configuration
The tones are selected using the 'Cerberus-Engineering-Tool' software.
The following table contains the specifications of the different tones:
No. Tone Frequency pattern
Sweep from → to
Pulse pattern
Adjustable sound
levels (typ. values in
[dBA/1m]
1
)
Norm
at 12 V at 32 V
1 Continuous 970 Hz 85
79
90
82
'evacuate'
BS 5839 Part 1 1988
2 Intermittent 950 Hz 85
79
90
82
'alert'
BS 5839 Part 1 1988
3 Sweep-down 1,200 Hz → 500 Hz 84
78
90
82
DIN tone
DIN33404 Part 3
4 Slow-whoop
Sweep-up,
linear
500 Hz → 1,200 Hz 85
78
90
82
NEN2575
(Netherlands)
5 Pulse tone 500 Hz 80
73
85
77
Swedish Standard
SS 03 17 11, No. 1
'Imminent Danger'
6 Intermittent 500 Hz 79
72
84
76
Swedish Standard
SS 03 17 11, No. 6
'Local warning'
7 Continuous 500 Hz 81
74
86
78
Swedish Standard
SS 03 17 11, No. 4
'All clear'
8 Alternating 560 Hz
440 Hz
82
74
87
78
'French fire sound'
NF S 32-001-1975
9 Intermittent 420 Hz 80
73
85
77
Australia 'Alert'
AS 2220 -1978
10 Slow-whoop
Sweep-up,
linear
500 Hz → 1,200 Hz 85
78
90
82
Australia 'Action'
AS 2220 -1978
11 Intermittent 970 Hz 85
79
90
82
ISO 8201
US Temporal Tone
LF
1
Details of sound level ±2 dB(A)
0
1 s
1 s
0
0
3.5 s
0.5 s
0
0.15 s
0.1 s
0
0.15 s
0.6 s
0
0
0.1 s
0.4 s
0
0.6 s
0.65 s
0
3.75 s
0.25 s
0
0.5 s
1.5 s
0
0.5 s