Siemens FDOOT241-8 - Interactive Detector Line Technical Data

7BSpecifications
54BTechnical data FDOOT221, FDOOT241-x / -Ax
8
127 |
138
Building Technologies
007004_t_en_--
Fire Safety
2015-11-04
Interactive detector line (FDOOT241-A5)
Detector line
Operating voltage (modulated) DC 21…33 V
Operating current (quiescent) Typ. 220 µA
Maximum current connection factor 1
Address connection factor 1
Separator connector factor 1
Protocol K1151 (interactive)
Compatibility See 'List of compatibility'
Line separator
Line voltage:
● Nominal DC 32 V (= V
nom
)
● Minimum DC 21.2 V (= V
min
)
● Maximum DC 33 V (= V
max
)
Voltage at which the line separator opens:
● Minimum DC 14.9 V (= V
SO min
)
● Maximum DC 11.2 V (= V
SO max
)
Permanent current when switches are closed Max. 0.11 A (= I
C max
)
Switching current (e.g., in the event of a short-
circuit)
Max. 0.20 A (= I
S max
)
Leakage current when switches are open Max. 1 mA (= I
L max
)
Serial impedance when switches are closed Max. 0.55 Ω (= Z
C max
)
Voltage at which the line separator closes
● Minimum DC 15.5 V (= V
SC min
)
● Maximum DC 19.5 V (= V
SC max
)
External alarm indicators
External alarm indicators which can be
connected
2
Voltage DC 10…17 V
Current 9…15 mA
Flashing interval times:
● Bright 20 ms
● Dark 1.5 s (typical)