Siemens DBS721 Technical Manual

Sounder interbase, sounder beacon interbase, sounder interbase with supplementary optical indication
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DBS721, DBS728, DBS729
Sounder interbase, sounder beacon
interbase, sounder interbase with
supplementary optical indication
Technical Manual
A6V10320094_m_en_--
2017-10-31
Building Technologies
Control Products and Systems

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Summary of Contents for Siemens DBS721

  • Page 1 DBS721, DBS728, DBS729 Sounder interbase, sounder beacon interbase, sounder interbase with supplementary optical indication Technical Manual Building Technologies A6V10320094_m_en_-- 2017-10-31 Control Products and Systems...
  • Page 2 Issued by: Siemens Switzerland Ltd. Building Technologies Division International Headquarters Theilerstrasse 1a CH-6300 Zug Tel. +41 58 724-2424 www.siemens.com/buildingtechnologies Edition: 2017-10-31 Document ID: A6V10320094_m_en_-- © Siemens Switzerland Ltd, 2011 2 | 56 Building Technologies A6V10320094_m_en_-- Fire Safety 2017-10-31...
  • Page 3: Table Of Contents

    Planning .................... 24 Compatibility ....................24 Fields of application ...................24 Mounting site .....................24 Limitations ....................25 Acoustic and optical configuration ..............25 4.5.1 DBS721 and DBS729 acoustic signals ........26 4.5.2 DBS729 optical signals ...............27 4.5.3 DBS728 acoustic signals.............28 4.5.4 DBS728 optical signals ...............30...
  • Page 4 Environmental compatibility and disposal ........... 44 Annex technical data ................45 Tones and sound levels of the interbase ............ 45 9.1.1 DBS721 and DBS729 tones ............46 9.1.2 DBS728 tones ................48 Optical beam characteristics of interbase DBS728 (DC 32 V) ..... 51 Optical beam characteristics of interbase DBS729 (DC 32 V) .....
  • Page 5: About This Document

    1 About this document Goal and purpose This document contains all information on the following interbase types: Sounder interbase DBS721 Sounder beacon interbase DBS728 Sounder interbase with supplementary optical indication DBS729. Following the instructions consistently will ensure that the product can be used safely and without any problems.
  • Page 6 About this document Applicable documents Source language and reference document The source/original language of this document is German (de). The reference version of this document is the international version in English. The international version is not localized. Document identification The document ID is structured as follows: ID code Examples ID_ModificationIndex_Language_COUNTRY...
  • Page 7: Applicable Documents

    A6V10210424 FS720 Fire detection system - Configuration A6V10229261 List of compatibility (for 'Cerberus™ PRO' product line) A6V10277374 Data sheet Sounder interbase, Sounder beacon interbase DBS721, DBS728, DBS729 A6V10320096 Installation Sounder interbase DBS721, Sounder interbase with supplementary optical indication DBS729 A6V10882301 List of compatibility (for 'FC360' product line) Please also observe the documentation for your fire detection system.
  • Page 8: Revision History

    About this document Revision history 1.4 Revision history The reference document's version applies to all languages into which the reference document is translated. The first edition of a language version or a country variant may, for example, be version 'd' instead of 'a' if the reference document is already this version. The table below shows this document's revision history: Version Edition date...
  • Page 9: Safety

    Safety Intended use 2 Safety 2.1 Intended use The interbases are intended for installation in an addressable detector base on an C-NET detector line in conjunction with a fire control panel FC72x ('Cerberus PRO' product line) or FC361-xx ('Cerberus FIT'). Do not mount an alarm sounder or other alarm devices into the interbases.
  • Page 10 Safety Safety instructions How risk of injury is presented Information about the risk of injury is shown as follows: WARNING Nature and origin of the danger Consequences if the danger occurs Measures / prohibitions for danger avoidance How possible damage to property is presented Information about possible damage to property is shown as follows: NOTICE Nature and origin of the danger...
  • Page 11: Safety Regulations For The Method Of Operation

    2.3 Safety regulations for the method of operation National standards, regulations and legislation Siemens products are developed and produced in compliance with the relevant European and international safety standards. Should additional national or local safety standards or legislation concerning the planning, mounting, installation,...
  • Page 12 Modifications to the system and to individual products may lead to faults, malfunctioning and safety risks. Written confirmation must be obtained from Siemens and the corresponding safety bodies for modifications or additions. Modules and spare parts Components and spare parts must comply with the technical specifications defined by Siemens.
  • Page 13: Standards And Directives Complied With

    Personal injury or damage to property caused by poor maintenance or lack of maintenance 2.4 Standards and directives complied with A list of the standards and directives complied with is available from your Siemens contact. 2.5 Release Notes Limitations to the configuration or use of devices in a fire detection installation with a particular firmware version are possible.
  • Page 14: Structure And Function

    The sounder interbase DBS721 provides an acoustic alarm in addressed fire detection systems FS720 and FC360. The sounder interbase DBS721 can be activated by any point detector via the control panel. The loud sound of the interbase can be clearly recognized as a danger signal in the event of a fire alarm.
  • Page 15: Overview Of Dbs728

    Structure and function Overview of DBS728 3.2 Overview of DBS728 Figure 2: View of the DBS728 The sounder beacon interbase DBS728 provides an optical and acoustic alarm in addressed fire detection systems FS720 and FC360. The sounder beacon interbase DBS728 can be activated by any point detector via the control panel.
  • Page 16: Overview Of Dbs729

    Structure and function Overview of DBS729 3.3 Overview of DBS729 Figure 3: View of the DBS729 The sounder interbase with supplementary optical indication DBS729 provides an acoustic alarm in addressed fire detection systems FS720 and FC360. It also features a optical display. The DBS729 sounder interbase with supplementary optical indication can be activated by any point detector via the control panel.
  • Page 17: Details For Ordering

    Structure and function Details for ordering 3.4 Details for ordering Type Order number Designation DBS721 S54372-F13-A1 Sounder interbase DBS728 S54372-F14-B1 Sounder beacon interbase DBS729 S54372-F14-A1 Sounder interbase with additional optical indicator 3.5 Product version ES The product version ES provides the technical status of a device in terms of software and hardware.
  • Page 18: Function

    2 Applicable documents [ 2 Acoustic and optical configuration [ 3.6.2 Alarm levels and sound levels Sounder interbase DBS721 The sounder interbase DBS721 can be activated for the following selectable alarm levels: Warning (Alert) Evacuation (EVAC) The tone can be configured individually for each of the two selectable alarm levels from 11 different tones and the sound level can be configured by interbase.
  • Page 19 Switched off LEDs are never activated, i.e. the DBS728 behaves like a DBS721. The degraded fire alarm is a fire alarm which occurs during degraded mode operation of the fire control panel. Degraded mode operation is a defined reduced operating mode which occurs when part of the fire detection installation fails.
  • Page 20: Behavior In Degraded Mode

    The information in the 'List of compatibility' and in the corresponding control panel documentation must be taken into account during project planning. 3.6.4 Service indicator The interbases DBS721, DBS728, and DBS729 have a yellow LED to indicate when servicing is required. Figure 6: Service indicator...
  • Page 21: Accessories

    2 Mounting/Installation [ 3.7.2 Cover plate BP720 To protect the interbase from dirt EN 54-23 Self-adhesive seal label in scope of delivery Compatible with: – Sounder interbase DBS721 – Sounder beacon interbase DBS728 – Sounder interbase with additional optical indicator DBS729 –...
  • Page 22: Interbase Seal Rs721

    Structure and function Accessories 3.7.3 Interbase seal RS721 For mounting in wet rooms Protection category IP21C Compatible with: – Sounder interbase DBS721 – Sounder beacon interbase DBS728 – Sounder interbase with additional optical indicator DBS729 Order number: S54319-F32-A1 3.7.4 Designation plate DBZ1193A...
  • Page 23: Micro Terminal Dbz1190-Aa

    Structure and function Accessories 3.7.6 Micro terminal DBZ1190-AA Auxiliary terminal for connecting cables For T-branches of additional cabling e.g. for detector heating units, sounder base, external alarm indicators etc. For conductor cross-sections of 0.28…0.5 mm 4-pin Order number: BPZ:4677080001 3.7.7 Connection terminal DBZ1190-AB Auxiliary terminal for connecting cables For T-branches of additional cabling, e.g., for cable shielding, detector heating units,...
  • Page 24: Planning

    Offices 4.3 Mounting site The DBS721 and DBS729 interbases can be mounted on the ceiling or the wall. The interbase DBS728 may only be mounted on the ceiling. When positioning the DBS728 and DBS729 interbases, bear in mind the beam angle of the LEDs.
  • Page 25: Limitations

    Planning Limitations 4.4 Limitations The optical signals between the interbase DBS728 and the interbase DBS729 cannot be synchronized. DBS728 DBS729 Synchronizing optical signals between different device types DBS728 – DBS729 – X = synchronization possible – = synchronization not possible 4.5 Acoustic and optical configuration The following chapters contain the specifications of the different acoustic signals and optical indicators.
  • Page 26: Dbs721 And Dbs729 Acoustic Signals

    Planning Acoustic and optical configuration 4.5.1 DBS721 and DBS729 acoustic signals Tone Frequency pattern Pulse pattern Norm Adjustable max. sound levels with Sweep from blanking plate (typ. values in [dBA/1m] at 12 V at 32 V Continuous 970 Hz 'evacuate'...
  • Page 27: Dbs729 Optical Signals

    Planning Acoustic and optical configuration 4.5.2 DBS729 optical signals Flash type Pulse pattern Standard / Notes Flashing Luminous intensity at 32 V, frequency angle-dependent (typ.) Flash 0.8 Hz Normal — 20 ms 1.25 s Flash 0.8 Hz Normal Monitoring function 20 ms 1.25 s Alternating...
  • Page 28: Dbs728 Acoustic Signals

    Planning Acoustic and optical configuration 4.5.3 DBS728 acoustic signals Tone Frequency pattern Pulse pattern Standards Adjustable max. sound levels with Sweep from blanking plate (typ. values in [dBA/1m] at 12 V at 32 V Continuous 970 Hz 'evacuate' BS 5839 Part 1 1988, EN 54-3 Intermittent 950 Hz...
  • Page 29 Planning Acoustic and optical configuration Tone Frequency pattern Pulse pattern Standards Adjustable max. sound levels with Sweep from blanking plate (typ. values in [dBA/1m] at 12 V at 32 V Intermittent 970 Hz ISO 8201 0.5 s US Temporal Tone LF, EN 54-3 0.5 s 1.5 s...
  • Page 30: Dbs728 Optical Signals

    Planning Acoustic and optical configuration 4.5.4 DBS728 optical signals Flash type Pulse pattern Standard / Notes Flashing Luminous intensity at frequency 32 V, angle-dependent (typ.) Flash 0.5 Hz Dark/low — 4.5 ms Flash 0.5 Hz Dark/low Monitoring function 4.5 ms Flash 0.5 Hz Dark/low...
  • Page 31: Mounting/Installation

    Mounting/Installation Acoustic and optical configuration 5 Mounting/Installation The interbases DBS721, DBS728, and DBS729 require a mounted detector base from the 'Cerberus PRO' or 'Cerberus FIT' product line The interbase DBS728 may only be mounted on the ceiling. Seal label Mounting sequence...
  • Page 32 Mounting/Installation Acoustic and optical configuration WARNING Danger of falling w Danger of injury When installing, use a secured ladder or work platform. Mounting w The detector base is fitted and installed. w The detector base is in a location that allows for the beam angle in the DBS728 and DBS729.
  • Page 33: Detector Locking Device Lp720

    Mounting/Installation Detector locking device LP720 5.1 Detector locking device LP720 Using a detector locking device LP720 protects an interbase DBS721, DBS728 or DBS729 against theft. Figure 8: Detector locking device LP720 1. Use the Allen key provided to insert the set screw into the interbase from the detector side by turning a few revolutions.
  • Page 34: Cover Plate Bp720

    Mounting/Installation Cover plate BP720 5.2 Cover plate BP720 The cover plate BP720 protects the interbase DBS721, DBS728 or DBS729 if a point detector is not being used. The cover plate is a visual element and has no electrical function. w The interbase is fitted in the detector base.
  • Page 35 Mounting/Installation Cover plate BP720 Figure 10: Position of the seal label Seal label See also 2 Detector locking device LP720 [ 35 | 56 A6V10320094_m_en_-- Building Technologies Fire Safety 2017-10-31...
  • Page 36: Commissioning

    Commissioning 6 Commissioning The devices are commissioned via the control panel. The exact procedure is described in the control panel documentation. Conduct a performance check once commissioning is complete. 36 | 56 Building Technologies A6V10320094_m_en_-- Fire Safety 2017-10-31...
  • Page 37: Maintenance / Repair

    Maintenance / Repair Status query 7 Maintenance / Repair 7.1 Status query The following actions can be performed from the control panel: Commissioning Configure sounds Activate / deactivate sound Activate/deactivate LEDs (only with interbases DBS728 and DBS729) Read error list / status register 37 | 56 A6V10320094_m_en_-- Building Technologies...
  • Page 38: Specifications

    Specifications Technical data DBS721 8 Specifications 8.1 Technical data DBS721 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 Detector line Operating voltage DC 12…33 V...
  • Page 39 Specifications Technical data DBS721 Ambient conditions Operating temperature -25…+55 °C Storage temperature -30…+75 °C Air humidity 95 % rel. Protection category (IEC 60529) with interbase seal RS721: When using the point detector IP21C With blanking plate BP720 IP21C Electromagnetic compatibility at: 1 MHz…1 GHz...
  • Page 40: Technical Data Dbs728

    Specifications Technical data DBS728 8.2 Technical data DBS728 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 Detector line Operating voltage DC 12…33 V Operating current: Standby...
  • Page 41 Specifications Technical data DBS728 Function Number of selectable tones Number of programmable alarm levels Number of programmable sound levels: 1 alarm sound level according to EN 54-3 1 test sound level 77…93 dBA Adjustable maximum sound levels (typical values in dBA/m at DC 32 V with blanking plate BP720) For details, see 'Annex technical data' Number of flashing modes Number of programmable luminous intensity...
  • Page 42: Technical Data Dbs729

    Specifications Technical data DBS729 8.3 Technical data DBS729 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 Detector line Operating voltage DC 12…33 V Operating current: Standby...
  • Page 43 Specifications Technical data DBS729 Function 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 82…89 dBA Adjustable maximum sound levels (typical values in dBA/m at DC 32 V with blanking plate BP720) For details, see 'Annex technical data' Number of flashing modes Number of programmable luminous intensity...
  • Page 44: Dimensions

    Specifications Dimensions 8.4 Dimensions Interbase DBS72x Interbase DBS72x with cover plate BP720 127.4 127.4 8.5 Environmental compatibility and disposal This equipment is manufactured using materials and procedures which comply with current environmental protection standards as best as possible. More specifically, the following measures have been undertaken: Use of reusable materials Use of halogen-free plastics...
  • Page 45: Annex Technical Data

    9 Annex technical data 9.1 Tones and sound levels of the interbase To indicate the effective sound level of the DBS721 and DBS729 interbases, a polar coordinate system is used in accordance with EN 54-3, Annex A. The zero point (0°,0°) refers to the position of the alarm indicator (AI) in an inserted point detector.
  • Page 46: Dbs721 And Dbs729 Tones

    Annex technical data Tones and sound levels of the interbase 9.1.1 DBS721 and DBS729 tones The tables below illustrate the beam characteristics at the maximum sound level. All of the sound levels specified are minimum values. Minimum sound level measured in dBA/1 m (DC 12...33 V) Tone No.
  • Page 47 Annex technical data Tones and sound levels of the interbase Tone No. 7: Continuous Sound level Horizontal Vertical 15° 45° 75° 105° 135° 165° 15° 45° 75° 105° 135° 165° 0 (min.) Tone No. 8: Alternating Sound level Horizontal Vertical 15°...
  • Page 48: Dbs728 Tones

    Annex technical data Tones and sound levels of the interbase 9.1.2 DBS728 tones The tables below illustrate the beam characteristics at the maximum sound level. All of the sound levels specified are minimum values. Minimum sound level measured in dBA/1 m (DC 12...33 V) Figure 11: Measuring the sound level on interbase DBS728 Horizontal Vertical...
  • Page 49 Annex technical data Tones and sound levels of the interbase Tone No. 1: Continuous Sound level Horizontal Vertical 15° 45° 75° 105° 135° 165° 15° 45° 75° 105° 135° 165° 0 (min.) 85.6 76.1 87.7 88.4 77.8 81.5 83.0 78.0 88.0 87.8 77.7...
  • Page 50 Annex technical data Tones and sound levels of the interbase Tone No. 8: Alternating Sound level Horizontal Vertical 15° 45° 75° 105° 135° 165° 15° 45° 75° 105° 135° 165° 0 (min.) 82.7 76.9 86.9 86.8 78.3 82.5 79.2 77.3 86.9 86.6 79.0...
  • Page 51: Optical Beam Characteristics Of Interbase Dbs728 (Dc 32 V)

    Annex technical data Optical beam characteristics of interbase DBS728 (DC 32 V) 9.2 Optical beam characteristics of interbase DBS728 (DC 32 V) The beam characteristics of the interbase DBS728 correspond to the EN 54-23 standard. Class Settings C-3-5 Light/high O-1.5-2.4 Dark/low (Ceiling-mounted with cylindrical cover cap as in Class C)
  • Page 52: Optical Beam Characteristics Of Interbase Dbs729 (Dc 32 V)

    Annex technical data Optical beam characteristics of interbase DBS729 (DC 32 V) 9.3 Optical beam characteristics of interbase DBS729 (DC 32 V) To indicate the effective luminous intensity I of the DBS729 interbase (in accordance with the Blondel-Rey law), a polar coordinate system is used based on azimuth and elevation.
  • Page 53 Annex technical data Optical beam characteristics of interbase DBS729 (DC 32 V) Effective luminous intensity of the DBS729 sounder interbase with supplementary optical indication with point detector inserted [candela] high intensity normal intensity low intensity Figure 12: Interbase DBS729 with point detector Effective luminous intensity of the DBS729 sounder interbase with supplementary optical indication with cover plate BP720 fitted [candela]...
  • Page 54: Index

    Index / Index Interbase ............9 Alarm level ........... 14, 15, 16 Alarm levels Evacuation ..........18, 19 LEDs Warning ............ 18, 19 Flashing frequency ........18, 19 Approvals ..........38, 40, 42 List of compatibility ........7, 20, 24 Azimuth ............
  • Page 55 Index / 55 | 56 A6V10320094_m_en_-- Building Technologies Fire Safety 2017-10-31...
  • Page 56 Issued by © Siemens Switzerland Ltd, 2011 Siemens Switzerland Ltd Technical specifications and availability subject to change without notice. Building Technologies Division International Headquarters Theilerstrasse 1a CH-6300 Zug +41 58 724 2424 www.siemens.com/buildingtechnologies Document ID: A6V10320094_m_en_-- Manual FD720 Edition: 2017-10-31...

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