Siemens FDOOT221 Technical Manual page 121
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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Detector line
Line separator
External alarm indicators
Building Technologies
Fire Safety
SIGMALOOP detector line (FDOOT241-A4)
Operating voltage (modulated)
Operating current (quiescent)
Maximum current connection factor:
Address connection factor:
Protocol
Compatibility
Line voltage:
Nominal
Minimum
Maximum
Voltage at which the line separator opens:
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:
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 10...28 V
Typ. 200 µA
1
1
SIGMALOOP
See 'List of compatibility'
DC 24 V (= V
)
nom
DC 10 V (= V
)
min
DC 28 V (= V
)
max
DC 10 V (= V
SO max
Max. 0.032 A (= I
C max
Max. 0.2 A (= I
S max
Max. 50 µA (= I
L max
Max. 0.8
(= Z
C max
2
DC 8...17 V
9...15 mA
Max. 10 m
15 ms
1 s
Specifications
8
V
)
min
)
)
)
)
121
007004_n_en_--
01.07.2012
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