Detector Lines - Siemens FDOOT221 Technical Manual
Automatic fire detectors
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Also See for FDOOT221:
- Technical manual (138 pages) ,
- Building technologies (6 pages) ,
- Manualline (24 pages)
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8.1.2
Detector line
Line separator
External alarm indicators
Building Technologies
Fire Safety
Detector lines
FDnet
Operating voltage (modulated)
Operating current (quiescent)
Maximum current connection factor
Quiescent current connection factor
Address connection factor
Separator connector factor
Protocol
Compatibility
Line voltage:
Nominal
Minimum
Maximum
Voltage at which the line separator opens:
Minimum
Maximum
Permanent current when switches are
closed:
Switching current (e.g. in the event of a
short-circuit)
Leakage current when switches are open:
Serial impedance when switches are closed: Max. 0.4
Number of external alarm indicators that can
be connected:
Voltage
Current
Length of line
Flashing interval times:
Bright
Dark
Technical data FDOOT221, FDOOT241-x / -Ax
DC 12...33 V
Typ. 230 A
1
1
1
1
FDnet
See 'List of compatibility'
DC 32 V (= V
)
nom
DC 12 V (= V
)
min
DC 33 V (= V
)
max
DC 7.5 V (= V
SO min
DC 10.5 V (= V
SO max
Max. 0.5 A (= I
C max
Max. 1 A (= I
)
S max
Max. 1 mA (= I
L max
(= Z
C max
2 external alarm indicators and
1 sounder base
DC 10...17 V
9...15 mA
Max. 30 m with unshielded
cables, or when the shielding is
connected to the positive pole
of the detector base
Max. 5 m, if the shielding is
connected to earth
15 ms
1 s
Specifications
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007004_n_en_--
01.07.2012
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