Project engineering
4
Configuration
25
Building Technologies
010095_j_en_--
Fire Safety
2013-02-22
No.
Tone
Frequency pattern
Sweep from to
Pulse pattern
Adjustable sound
intensity levels (typ.
values in
[dBA/1m]
1
)
Norm
at 12 V at 32 V
31
Mute
–
–
0
0
Alarm sounder is
switched off so that
the FDS229 can be
operated simply as
an optical indicator.
1
Details of sound intensity -0 / +4 dBA
The sound intensity depends on the angle. See 'Annex technical data'
4.5.2
Optical display
No.
Indicator mode
Frequency pattern
Light intensity at 32 V,
angle-dependent (typ.)
Norm
1
Intermittent
0.8 Hz
Red hood: 1.27…3.2 cd
Orange hood: 1.1…2.8 cd
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