Specifications; Technical Data Dbs721 - Siemens DBS721 Technical Manual

Specifications

8

Technical data DBS721

8 Specifications
8.1 Technical data DBS721
Detector line
Line separator
Function
38 | 56
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 A6V10277374
Operating voltage
Operating current:
Standby
Sound activated
Quiescent current connection factor
Address connection factor
Separator connector factor
Protocol
System compatibility
Connection factor: Sound activated
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:
Point detector not used
Point detector used
The line separator is closed via an actuation signal from the control panel.
Required line voltage: DC 12...33 V (normal range)
Number of selectable tones
Number of programmable alarm levels
Number of programmable sound levels:
1 alarm sound level according to EN 54-3
2 test sound levels
Adjustable maximum sound levels (typical values
in dBA/m at DC 32 V with blanking plate BP720)
For details, see 'Annex technical data'
DC 12...33 V
Max. 250 µA
3.5 mA (116 mW)
1
1
1
C-NET
See 'List of compatibility'
15
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. 1.5 A (= I )
C max
Max. 2 A (= I )
S max
Max. 1 mA (= I )
L max
0.4 (= Z )
C max
2x 0.4
11
2
3
82...89 dBA
A6V10320094_m_en_--
2017-10-31