Technical Data Fdt221, Fdt241 - Siemens FDOOT221 Technical Manual

8.3 Technical data FDT221, FDT241

Detector line
Line separator
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
Building Technologies
Fire Safety
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
Operating voltage (modulated)
Operating current (quiescent)
Maximum current connection factor
Quiescent current connection factor
Address connection factor
Separator connector factor
Protocol
Compatibility
Line voltage:
● Nominal
● Minimum
● Maximum
Voltage at which the line separator opens:
● Minimum
● 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
● Sounder base
Voltage
Current
Length of line
Flashing interval times:
● Bright
● Dark
7BSpecifications
56BTechnical data FDT221, FDT241
DC 12...33 V
Typ. 165 μA
1
1
1
1
FDnet
See 'List of compatibility'
DC 32 V (= V )
nom
DC 12 V (= V )
min
DC 33 V (= V )
max
DC 7.5 V (= V )
SO min
DC 10.5 V (= V )
SO max
Max. 0.5 A (= I )
C max
Max. 1 A (= I )
S max
Max. 1 mA (= I )
L max
Max. 0.5 Ω (= Z )
C max
2
1
DC 10...17 V
9...15 mA
● 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
15 ms
1 s
8
131 | 138
007004_t_en_--
2015-11-04