Siemens FDOOT221 Technical Manual page 128

7BSpecifications
8
54BTechnical data FDOOT221, FDOOT241-x / -Ax
Detector line
Line separator
External alarm indicators
128 | 138
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
External alarm indicators which can be
connected
Voltage
Current
Length of line
Flashing interval times:
● Bright
● Dark
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 ≤ V )
SO max min
Max. 0.032 A (= I )
C max
Max. 0.2 A (= I )
S max
Max. 50 µA (= I )
L max
Max. 0.8 Ω (= Z )
C max
2
DC 8...17 V
9...15 mA
Max. 10 m
15 ms
1 s
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2015-11-04