Specifications
Technical data
8
83
Building Technologies
007016_i_en_--
Fire Safety 2012-09-07
External alarm indicators Number of external alarm indicators that can be
connected
2
Voltage DC 6 … 17 V
Current 9…15 mA
Length of line Max. 30 m with unshielded cables
(recommended) or if the shielding on the
detector is connected to the positive pole
for the external alarm indicator
Max. 5 m, if the shielding is connected to
earth
Flashing interval times on FDnet/C-NET detector
line:
Bright 15 ms
Dark 1 s
Flashing interval times on collective detector line Control panel-specific
Device characteristics Infrared transmitter:
Wavelength 950 nm
Pulse frequency 4 Hz
Compensation (if the ray attenuates)
Compensation speed
2.3 %/h
Alarm integration 6 … 16 s
Detection distance:
Without filter 10 … 100 m
With filter for short distance DLF1191-AA 8 … 12 m
With filter for short distance DLF1191-AB 5 … 10 m
Detector heating unit
DLH1191A
Operating voltage DC 20 … 30 V
Operating current 30 … 50 mA
Resistance 600 Ω
Heating unit in reflector for
long distance (prism)
DLR1191
Operating voltage DC 20 … 30 V
Operating current 30 … 50 mA
Resistance 600 Ω
Connections Detector line, detector heating unit and external
alarm indicator:
Design Spring clips
Cable cross section 0.2…1.5 mm
2
MC link Plug-type connection
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