7BSpecifications
55BTechnical data FDO221, FDO241
8
129 | 138
Building Technologies
007004_t_en_--
Fire Safety
2015-11-04
8.2
Technical data FDO221, FDO241
You will find information on approvals, CE marking, and the relevant EU directives
for this device (these devices) in the following document(s); see 'Applicable
documents' chapter:
●
Document 007005
●
Document 007850
Detector line
Operating voltage (modulated)
DC 12…33 V
Operating current (quiescent)
Typ. 220
μA
Maximum current connection factor
1
Quiescent current connection factor
1
Address connection factor
1
Separator connector factor
1
Protocol
FDnet
Compatibility
See 'List of compatibility'
Line separator
Line voltage:
●
Nominal
DC 32 V (= V
nom
)
●
Minimum
DC 12 V (= V
min
)
●
Maximum
DC 33 V (= V
max
)
Voltage at which the line separator opens:
●
Minimum
DC 7.5 V (= V
SO min
)
●
Maximum
DC 10.5 V (= V
SO max
)
Permanent current when switches are closed
Max. 0.5 A (= I
C max
)
Switching current (e.g., in the event of a short-
circuit)
Max. 1 A (= I
S max
)
Leakage current when switches are open
Max. 1 mA (= I
L max
)
Serial impedance when switches are closed
Max. 0.5
Ω (= Z
C max
)
The line separator is closed via an actuation signal from the control panel. Required line voltage: DC 12…33 V (normal range)
External alarm indicators
External alarm indicators which can be
connected
2
●
Sounder base
1
Voltage
DC 10…17 V
Current
9…15 mA
Length of line
●
Max. 30 m with unshielded cables,
or when the shielding is connected
to the detector's positive pole
●
Max. 5 m, if the shielding is
connected to earth
Flashing interval times:
●
Bright
15 ms
●
Dark
1 s
