Siemens FD20 User Manual

7BSpecifications
54BTechnical data FDOOT221, FDOOT241-x / -Ax
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Building Technologies
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Fire Safety
2015-11-04
Collective detector line (FDOOT241-9/FDOOT241-A9)
Detector line
Operating voltage DC 14…28 V
Maximum current connection factor 1…2 (depending on the parameter set
and ES)
Quiescent current at:
● Maximum current connection factor = 1 65…100 μA
● Maximum current connection factor = 1.25 80…125 μA
● Maximum current connection factor = 1.5 100…150 μA
● Maximum current connection factor = 2 130…200 μA
Details can be found in the following chapter
Current peak at:
● Maximum current connection factor = 1 150 μA
● Maximum current connection factor = 1.25 180 μA
● Maximum current connection factor = 1.5 225 μA
● Maximum current connection factor = 2 300 μA
Details can be found in the following chapter
Alarm voltage at:
● Alarm current = 1…15 mA DC 5…10 V
● Alarm current = 35 mA DC 18…22 V
● Alarm current = 50 mA DC 26…28 V
Alarm current at operating voltage UB =
DC 5…28 V
4…50 mA
Reset voltage UR:
● Alarm is reliably reset DC 0…2 V
● Alarm may possibly not be reset DC 2…4 V
Reset time at UR ≤ DC 2 V:
● Alarm is reliably reset >2 s
● Alarm may possibly not be reset 1…2 s
Protocol Collective (with and without current
limitation)
Compatibility See 'List of compatibility'
External alarm indicators
External alarm indicators which can be
connected
2 external alarm indicators
–OR-
1 FDSB292 or acoustic base DBZ1195A
Voltage Typ. DC 6…17 V
Current 9…15 mA
Length of line ● 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
Flashing interval times: Depending on the control panel

Siemens FD20 Specifications

General

Brand	Siemens
Model	FD20
Category	Security Sensors
Language	English