Siemens FDOOT221 Technical Manual page 121

External alarm indicators
Building Technologies
Fire Safety
External alarm indicators which can be
connected
● Sounder base
Voltage
Current
Length of line
Flashing interval times:
● Bright
● Dark
54BTechnical data FDOOT221, FDOOT241-x / -Ax
2
1
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
7BSpecifications
8
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2015-11-04