Siemens FDOOTC241 - 8 Specifications; Technical Data

Specifications
78
Building Technologies A6V10209291_f_en_--
Fire Safety & Security Products 05.02.2010
8 Specifications
Unless otherwise mentioned, the following data applies:
Temperature = 25°C
Air pressure = 1000 hPa (750 Torr)
8.1 Technical data
Detector line Operating voltage (modulated) 12 … 33 V DC
Operating current (quiescent) Typ. 320 … 400 µA
Maximum current connection factor 2
Quiescent current connection factor 2
Address connection factor 1
Separator connector factor 1
Protocol FDnet
Compatibility See 'List of compatibility'
Line separator Line voltage:
 Nominal 32 VDC (= V
nom
)
 Minimum 12 VDC (= V
min
)
 Maximum 33 VDC (= V
max
)
Voltage at which the separator opens:
 Minimum 7.5 VDC (= V
SO min
)
 Maximum 10.5 V DC (= 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
)
External alarm indicator External alarm indicators which can be
connected
2 external alarm indicators and 1 sounder base
Voltage 10 … 33 V DC
Power 9 … 15 mA
Length of line
 Max. 30 m with unshielded cables, or when
the shielding is connected to the detector
base's positive pole
 Max. 5 m, if the shielding is connected to
earth
Flashing interval times:
 Bright 15 ms
 Dark 1 s