Specifications
Technical data
8
54 | 62
Building Technologies
009757_f_en_--
Fire Safety
2016-08-23
8 Specifications
8.1 Technical data
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 007001
Document 009023
Detector line
Operating voltage:
FDM221
DC 12…33 V
FDM225/FDM226
DC 13…33 V
Operating current (quiescent):
FDM221
0.20 mA
FDM225/FDM226
0.18 mA
Maximum current connection factor
1
Quiescent current connection factor
1
Address connection factor
1
Separator connector factor
1
Protocol
FDnet/C-NET
Compatibility
See 'List of compatibility'
Line separator
Line voltage:
Nominal
DC 32 V (= V
nom
)
FDM221 minimum
DC 12 V (= V
min
)
FDM225 and FDM226 minimum
DC 13 V (= V
min
)
Maximum
DC 33 V (= V
max
)
Voltage at which the 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 (= Z
C max
)
