Siemens FDOOT221 Technical Manual page 127

Detector line
Line separator
External alarm indicators
Building Technologies
Fire Safety
Interactive detector line (FDOOT241-A5)
Operating voltage (modulated)
Operating current (quiescent)
Maximum 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
Voltage at which the line separator closes
● Minimum
● Maximum
External alarm indicators which can be
connected
Voltage
Current
Flashing interval times:
● Bright
● Dark
54BTechnical data FDOOT221, FDOOT241-x / -Ax
DC 21...33 V
Typ. 220 µA
1
1
1
K1151 (interactive)
See 'List of compatibility'
DC 32 V (= V
nom
DC 21.2 V (= V
DC 33 V (= V
max
DC 14.9 V (= V
DC 11.2 V (= V
Max. 0.11 A (= I
Max. 0.20 A (= I
Max. 1 mA (= I
Max. 0.55 Ω (= Z
DC 15.5 V (= V
DC 19.5 V (= V
2
DC 10...17 V
9...15 mA
20 ms
1.5 s (typical)
7BSpecifications
)
)
min
)
)
SO min
)
SO max
)
C max
)
S max
)
L max
)
C max
)
SC min
)
SC max
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2015-11-04
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