Siemens DBS721 Technical Manual page 4

4 | 56
Building Technologies
Fire Safety
5 Mounting/Installation ...........................................................................31
5.1 Detector locking device LP720 ................................................................... 33
5.2 Cover plate BP720 .................................................................................... 34
6 Commissioning ...................................................................................36
7 Maintenance / Repair ..........................................................................37
7.1 Status query .............................................................................................. 37
8 Specifications .....................................................................................38
8.1 Technical data DBS721 ............................................................................. 38
8.2 Technical data DBS728 ............................................................................. 40
8.3 Technical data DBS729 ............................................................................. 42
8.4 Dimensions ............................................................................................... 44
8.5 Environmental compatibility and disposal ................................................... 44
9 Annex technical data ...........................................................................45
9.1 Tones and sound levels of the interbase .................................................... 45
9.1.1 DBS721 and DBS729 tones ........................................................ 46
9.1.2 DBS728 tones ............................................................................ 48
9.2 Optical beam characteristics of interbase DBS728 (DC 32 V) ..................... 51
9.3 Optical beam characteristics of interbase DBS729 (DC 32 V) ..................... 52
Index .........................................................................................................54
A6V10320094_m_en_--
2017-10-31