BS EN 50134-5-2005 Alarm systems - Social alarm systems - Interconnections and communications《警报系统 社会警报系统 互连接和通信》.pdf

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1、BRITISH STANDARD BS EN 50134-5:2004 Alarm systems Social alarm systems Part 5: Interconnections and communications The European Standard EN 50134-5:2004 has the status of a British Standard ICS 13.320 BS EN 50134-5:2004 This British Standard was published under the authority of the Standards Policy

2、and Strategy Committee on 24 March 2005 BSI 24 March 2005 ISBN 0 580 45695 1 National foreword This British Standard is the official English language version of EN 50134-5:2004. The UK participation in its preparation was entrusted by Technical Committee GW/1, Electronic alarm systems, to Subcommitt

3、ee GW/1/12, Social alarm systems, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be f

4、ound in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are re

5、sponsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and kee

6、p the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 12, an inside back cover and a back cover. The BSI copyright notice display

7、ed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEAN STANDARD EN 50134-5 NORME EUROPENNE EUROPISCHE NORM November 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electro

8、technique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 50134-5:2004 E ICS 13.320 English version Alarm systems - S

9、ocial alarm systems Part 5: Interconnections and communications Systmes dalarme - Systmes dalarme sociale Partie 5: Communication et interconnexion Alarmanlagen - Personen-Hilferufanlagen Teil 5: Verbindungen und Kommunikation This European Standard was approved by CENELEC on 2004-10-01. CENELEC mem

10、bers are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on applicat

11、ion to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat

12、has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Pol

13、and, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 50134-5:2004 2 Foreword This European Standard was prepared by the Technical Committee CENELEC TC 79, Alarm systems. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50134-5 o

14、n 2004-10-01. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2005-10-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2007-10

15、-01 _ 3 EN 50134-5:2004 Contents Introduction.4 1 Scope.4 2 Normative references .4 3 Definitions and abbreviations4 3.1 Definitions.4 3.2 Abbreviations 6 4 General requirements.6 5 Interconnections.6 5.1 General requirements6 5.2 Requirements for two-way speech communication.7 6 Communications.7 6.

16、1 General requirements7 6.2 Non-dedicated paths .8 6.3 Dedicated paths 8 6.4 Voice communicators 8 7 Tests9 7.1 Determining availability .9 Annex A (normative) Test method for electro-acoustical 2-way speech tests of loudspeaker output and microphone input of the local unit 10 A.1 Loudspeaker10 A.2

17、Microphone11 Bibliography12 Table 1 - Transmission types .6 Table 2 - General communication requirements for a social alarm system .8 EN 50134-5:2004 4 Introduction A social alarm system provides 24 h facilities for alarm triggering, identification, signal transmission, alarm reception, logging and

18、2-way speech communication, to provide reassurance and assistance for people considered to be at risk. 1 Scope This European Standard specifies the minimum requirements for the interconnections and communications within a social alarm system. 2 Normative references The following referenced documents

19、 are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. Publication Year Title EN 50134-3 2001 Alarm systems Social alarm systems Part 3: L

20、ocal unit and controller EN 50136-1-1 1998 Alarms systems Alarm transmission systems and equipment Part 1-1: General requirements for alarm transmission systems EN 50136-2-1 1998 Alarm systems Alarm transmission systems and equipment Part 2-1: General requirements for alarm transmission equipment EN

21、 50136-2-2 1998 Alarm systems Alarm transmission systems and equipment Part 2-2: Requirements for equipment used in systems using dedicated alarm paths EN 50136-2-3 1998 Alarm systems Alarm transmission systems and equipment Part 2-3: Requirements for equipment used in systems with digital communica

22、tors using the public switched telephone network EN 50136-2-4 1998 Alarm systems Alarm transmission systems and equipment Part 2-4: Requirements for equipment used in systems with voice communicators using the public switched telephone network EN ISO 3741 1999 Acoustics Determination of sound power

23、levels of noise sources using sound pressure Precision methods for reverberation rooms (ISO 3741:1999) 3 Definitions and abbreviations 3.1 Definitions For the purpose of this standard the following definitions apply: 3.1.1 social alarm system system providing 24 hour facilities for alarm triggering,

24、 identification, signal transmission, alarm reception, 2-way speech communication, reassurance and assistance, for use by persons considered to be at risk 5 EN 50134-5:2004 3.1.2 alarm receiving centre (ARC) system part which provides facilities for communication with a number of controllers, and pr

25、oviding the alarm receiving and information processing system as an interface to the alarm recipient 3.1.3 controller interface between one or more local units and the alarm transmission system or alarm recipient 3.1.4 local unit interface between the user and the controller which enables 2-way spee

26、ch 3.1.5 trigger device system part, operated by a human or automatically that communicates to the local unit and controller, initiating the alarm triggering signal 3.1.6 interconnections transmission system that provides the communication between trigger devices and local unit and controller 3.1.7

27、alarm transmission system transmission system that provides communication between the controller and the alarm receiving centre or an alarm recipient 3.1.8 pre-alarm condition condition following the reception of an alarm triggering signal 3.1.9 alarm condition condition following the pre-alarm cond

28、ition 3.1.10 fault condition condition following detection of a fault by the local unit and controller, that prevents the functioning of the system 3.1.11 pre-alarm warning indication indication at the local unit that the local unit is in the pre-alarm condition 3.1.12 fault indication indication of

29、 a fault condition 3.1.13 reassurance indication indication provided locally in alarm condition in order to verify to the user that the local unit has received the alarm triggering signal 3.1.14 alarm triggering signal signal transmitted by a trigger device to indicate an alarm 3.1.15 alarm recipien

30、t person who receives and acts upon an alarm signal EN 50134-5:2004 6 3.1.16 fault reporting time maximum interval from the time a fault occurs in the interconnection until the transmission of a fault signal is initiated by the controller 3.1.17 reference impedance Z Ra complex impedance made up of

31、270 in series with a parallel combination of 750 and 150 nF 3.2 Abbreviations For the purpose of this standard the following abbreviations have been used: DTMF: Dual tone multi-frequency; FSK: Frequency shift keying; PSTN: Public switched telephone network; EMC: Electromagnetic compatibility; ETSI:

32、European Telecommunications Standardisation Institute; CCITT: International Telegraph CCIR: International Radio Consultative Committee; CEPT: Conference of European Posts 2) for a local unit and controller designed for connection to other alarm transmission systems, the output signal when received b

33、y the ARC via the alarm transmission system and converted into an amplified analogue signal shall result in a nominal line output voltage signal which, as specified by the manufacturer, corresponds to a loudspeaker sound power output level of not less than 80 dB re 1 pW, with less than 10 % of harmo

34、nic distortion. b) The frequency response shall be within 5 dB in the frequency range of 315 Hz - 3,15 kHz. 6 Communications 6.1 General requirements The alarm transmission system path in a social alarm system shall fulfil the requirements in Table 2. EN 50134-5:2004 8 Table 2 General communication

35、requirements for a social alarm system Requirement EN 50136-1-1:1998 Table/Subclause Class Transmission time Table 1 D3 Maximum time Table 2 M3 Reporting time Combined local unit & controller Table 3 T1 Reporting time Separate local unit & controller Table 3 T2 Availability Table 4 A1 Signalling sec

36、urity Substitution security Subclause 6.5.1 S0 Signalling security Information security Subclause 6.5.2 I0 NOTE The transmission time in a social alarm transmission system is the time measured from when the local unit and controller enters the alarm condition until the alarm condition is reported at

37、 the alarm receiving centre transceiver to the annunciation equipment. 6.1.1 Environmental requirements The EMC and environmental requirements as described in EN 50134-3 shall apply for the alarm transceiver in a social alarm system. NOTE An alarm system transceiver at the users premises in a social

38、 alarm system is an integral part of the local unit and controller. 6.1.2 Access levels The access levels described in EN 50136-2-1 shall apply to a social alarm system. However, for access level 3 in a social alarm system, communication of local or remote access to parameters affecting the system c

39、onfiguration to the ARC is not a system requirement. 6.2 Non-dedicated paths The alarm transmission equipment in a social alarm system connected to the PSTN shall comply with the requirements in EN 50136-2-3. For social alarm systems 5.3.1 and 5.3.5 shall not apply. Equipment shall be tested in acco

40、rdance with the requirements of EN 50134-3. NOTE Alarm and fault signals can be transmitted digitally to an ARC in a social alarm system e.g. using DTMF or FSK signalling technologies. 6.3 Dedicated paths If the system uses a dedicated path then the requirements in EN 50136-2-2 shall apply. Equipmen

41、t shall be tested in accordance with the requirements of EN 50134-3. 6.4 Voice communicators If the system transmits the alarm or fault signal using a voice communicator then the requirements in EN 50136-2-4 for type 3 voice communicators shall apply. Where repeat attempts to transmit are made no more than one call to each available number shall be made before an attempt is made to call the ARC subject to the total transmission time not exceeding the maximum permissible time in Table 2. Equipment shall be tested in accordance with the requirements of EN 50134-3.