8BSpecifications
9 Specifications
9.1 Technical data
Detector line
Operating voltage 12 … 33 VDC
Operating current (quiescent) 200 μA
Maximum current connection factor
1
Quiescent current connection factor
1
Address connection factor
1
Separator connector factor
1
Protocol FDnet
System compatibility see doc. no. 008331 'List of compatibility'.
Line separator
Line voltage:
– nominal
– minimum
– maximum
32 VDC (= V
nom
)
12 VDC (= V
min
)
33 VDC (= V
max
)
Voltage at which the separator
opens:
– minimum
– maximum
7.5 VDC (= V
SO min
)
10.5 VDC (= V
SO max
)
Permanent current when switches are
closed
max. 0.5 A (= I
C max
)
Switching current (e.g. in case of short
circuit)
max. 1 A (= I
S max
)
Leakage current when switches are
open
max. 1 mA (= I
L max
)
Serial impedance when switches are
closed
max. 0.5 Ω (= Z
C max
)
External alarm indicator
connectable ext. AI 2 (only with FDM223 and FDM224)
Electric current 9 … 15 mA
Voltage 10 … 17 VDC
Length of line
– max. 30 m with unshielded cables, or when
the shielding is connected to the detector's
positive pole
– max. 5 m, if the shielding is connected with
the earth
Connections
Detector line and ext. AI
– Design
– Conductor cross-section
Spring clips
0.2 … 1.5 mm²
MC-Link proximity interface
28
007002_e_en_--.doc
Fire Safety & Security Products 11.2007
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