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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