EN 50090-5-2-2004 en Home and Building Electronic Systems (HBES) Part 5-2 Media and media dependent layers - Network based on HBES Class 1 Twisted Pair《家用和建筑物用电子系统(HBES) 第5-2部分 介质及.pdf

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1、BRITISH STANDARD BS EN 50090-5-2:2004 Home and Building Electronic Systems (HBES) Part 5-2: Media and media dependent layers Network based on HBES Class 1, Twisted Pair The European Standard EN 50090-5-2:2004 has the status of a British Standard ICS 97.120 BS EN 50090-5-2:2004 This British Standard

2、was published under the authority of the Standards Policy and Strategy Committee on 6 April 2004 BSI 6 April 2004 ISBN 0 580 43602 0 National foreword This British Standard is the official English language version of EN 50090-5-2:2004. The UK participation in its preparation was entrusted to Technic

3、al Committee IST/6, Data communications, which has the responsibility to: A list of organizations represented on this committee 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

4、be found 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 ar

5、e responsible 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

6、 keep 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 73 and a back cover. The BSI copyright notice displayed in this documen

7、t indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEAN STANDARD EN 50090-5-2 NORME EUROPENNE EUROPISCHE NORM February 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europi

8、sches 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 50090-5-2:2004 E ICS 97.120 Supersedes R205-009:1996English version Home an

9、d Building Electronic Systems (HBES) Part 5-2: Media and media dependent layers - Network based on HBES Class 1, Twisted Pair Systmes lectroniques pour les foyers domestiques et les btiments (HBES) Partie 5-2: Medias et couches dpendantes des medias - Rseau bas sur HBES Classe 1, Paire Torsade Elekt

10、rische Systemtechnik fr Heim und Gebude (ESHG) Teil 5-2: Medien und medienabhngige Schichten - Netzwerk basierend auf ESHG Klasse 1, Twisted Pair This European Standard was approved by CENELEC on 2003-12-02. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulat

11、e 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 application to the Central Secretariat or to any CENELEC member. This European Standard e

12、xists in one official version (English). 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 has the same status as the official version. CENELEC members are the national electrotechnical commi

13、ttees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 50090-5-2:2004 2

14、 Contents Foreword 5 Introduction.6 1 Scope.6 2 Normative references.6 3 Terms, definitions and abbreviations 7 3.1 Terms and definitions7 3.2 Abbreviations9 4 Requirements for HBES Class 1, Twisted Pair Type 0 (TP0) 10 4.1 Datagram service10 4.2 Medium definition14 4.3 Power feeding service.16 4.4

15、Data link layer type Twisted Pair Type 025 4.5 Full Twisted Pair Type 0 frame structure .35 5 Requirements for HBES Class 1, Twisted Pair Type 1 (TP1-64 & TP1-256) 36 5.1 Physical layer requirements Overview 36 5.2 Requirements for analogue bus signals.38 5.3 Medium attachment unit (MAU) .43 5.4 Twi

16、sted Pair Type 1 bus cable.50 5.5 Topology.53 5.6 Services of the physical layer type Twisted Pair Type 1 56 5.7 Behaviour of the physical layer type Twisted Pair Type 1 entity.58 5.8 Data link layer type Twisted Pair Type 158 Figure 1 NRZ line code . 11 Figure 2 Character format11 Figure 3 Transmit

17、ter rising and falling edges12 Figure 4 Repeater maximum transition time .15 Figure 5 TP0 power supply gauge18 Figure 6 Power supply dynamic internal resistor measuring test set-up18 Figure 7 Falling edge and over-current measurements.19 Figure 8 TP0 Network with distributed power supply 20 Figure 9

18、 Voltage / Current gauge of one node21 Figure 10 Voltage / Current gauge of entire distributed power supply with 6 to 8 supplying nodes24 Figure 11 Common part of frame structure.26 Figure 12 Control Field 26 Figure 13 CTRLE Field 27 Figure 14 Format1s, L_Data_Standard Frame Format with standard fie

19、ld-name abbreviations.27 Figure 15 Format 1e, L_Data_Extended Frame Format with standard fieldname abbreviations 28 Figure 16 EFF field 29 3 EN 50090-5-2:2004 Figure 17 Format 2, Short Acknowledgement frame format 30 Figure 18 Transmission definition 35 Figure 19 Format 1s, Full L_Data_Standard Requ

20、est frame format 35 Figure 20 Format 1e, Full L_Data_Extended Request frame format .36 Figure 21 Logical structure of physical layer type TP1 .38 Figure 22 Octet mapped to a serial character.38 Figure 23 “1”-Bit frame.39 Figure 24 “0”-Bit frame.40 Figure 25 Delayed logical “0” .41 Figure 26 Overlapp

21、ing of two logical “0” (example) 42 Figure 27 Method of transmitting45 Figure 28 Example of transmitter characteristics46 Figure 29 Example of a diagram of a TP1-64 transmitter46 Figure 30 Example of a diagram of a TP1-256 transmitter (I limit0,4 A)47 Figure 31 Relation between framed data and async

22、hronous signal 48 Figure 32 Relation between digital signal and serial bit stream 49 Figure 33 Example of a Light Dimmer 50 Figure 34 Physical Segments.53 Figure 35 Physical segments combined to a line54 Figure 36 Lines combined to a zone.54 Figure 37 Network topology .55 Figure 38 Control Field 59

23、Figure 39 Frame Fields with Standard Fieldname Abbreviations 59 Figure 40 Format 1s, L_Data_Standard Frame Format.60 Figure 41 Check octet60 Figure 42 Frame Fields with Standard Fieldname Abbreviations 61 Figure 43 Format 1e, L_Data_Extended Frame Format61 Figure 44 Extended Control Field.62 Figure

24、45 Format 3 - L_Poll_Data request frame format.62 Figure 46 L_Poll_Data response frame format .63 Figure 47 Format 2 - Short Acknowledgement frame format.64 Figure 48 Character timing.64 Figure 49 Priority operation66 Figure 50 Guarantee of access fairness.67 Figure 51 State machine of data link lay

25、er .72 Table 1 Electrical data encoding 11 Table 2 Transceiver characteristics Sending part 12 Table 3 Transceiver characteristics Receiving part .13 Table 4 Mandatory and optional requirements for physical layer services 13 Table 5 Ph-Result parameter .14 Table 6 Requirements for the TP0 line.15 Ta

26、ble 7 General hardware requirements 16 EN 50090-5-2:2004 4 Table 8 Current consumption requirements17 Table 9 Power supply voltage 17 Table 10 Requirements for one supplying DPS device .21 Table 11 Requirements for entire DPS.23 Table 12 Possible cable lengths depending on number of DPS devices conn

27、ected (for a typical cable) .24 Table 13 Priority of frames IFT32 Table 14 Requirements for Acknowledgement wait time, frame re-transmission .34 Table 15 Requirements for full wait time, frame re-transmission.34 Table 16 System parameters of physical layer Type TP1-64 and TP1-256 .37 Table 17 Analog

28、ue and digital signal of a logical “1” 39 Table 18 Analogue and digital signal of logical “0” .41 Table 19 Limits within a character42 Table 20 Unit currents for standard devices .44 Table 21 Dynamic requirements of a TP1-64 transmitter45 Table 22 Dynamic requirements of a TP1-256 transmitter 46 Tab

29、le 23 Requirements for the receiver .47 Table 24 Requirements for bit coding.48 Table 25 Requirements for the bit decoding unit 49 Table 26 Requirements for TP1 cable 51 Table 27 Requirements for character coding65 Table 28 Requirements for character decoding 65 Table 29 Priority sequence, in descen

30、ding order of importance66 5 EN 50090-5-2:2004 Foreword This European Standard was prepared by the Technical Committee CENELEC TC 205, Home and Building Electronic Systems (HBES) with the help of CENELEC co-operation partner Konnex Association (formerly EHBESA). The text of the draft was submitted t

31、o the Unique Acceptance Procedure and was approved by CENELEC as EN 50090-5-2 on 2003-12-02. This European Standard supersedes R205-009:1996. CENELEC takes no position concerning the evidence, validity and scope of patent rights. Konnex Association as Cooperating Partner to CENELEC confirms that to

32、the extent that the standard contains patents and like rights, the Konnex Associations members are willing to negotiate licenses thereof with applicants throughout the world on fair, reasonable and non-discriminatory terms and conditions. Konnex Association Tel.: + 32 2 775 85 90 Neerveldstraat, 105

33、 Fax.: + 32 2 675 50 28 Twin House e-mail: infokonnex.org B - 1200 Brussels www.konnex.org Attention is drawn to the possibility that some of the elements of this standard may be the subject of patent rights other than those identified above. CENELEC shall not be held responsible for identifying any

34、 or all such patent rights. 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) 2004-12-01 latest date by which the national standards conflicting with the EN have to be withdrawn

35、 (dow) 2006-12-01 EN 50090-5-2 is part of the EN 50090 series of European Standards, which will comprise the following parts: Part 1: Standardisation structure Part 2: System overview Part 3: Aspects of application Part 4: Media independent layers Part 5: Media and media dependent layers Part 6: Int

36、erfaces Part 7: System management Part 8: Conformity assessment of products Part 9: Installation requirements EN 50090-5-2:2004 6 Introduction According to OSI Physical Layers consist of the medium, the cable, the connectors, the transmission technology etc. which refers to their hardware requiremen

37、ts. In this European Standard however, the status of the Physical Layer as a “communication medium” is emphasized. 1 Scope This European Standard defines the mandatory and optional requirements for the medium specific physical and data link layer for HBES Class 1 Twisted Pair in its two variations c

38、alled TP0 and TP1. Data link layer interface and general definitions, which are media independent, are given in EN 50090-4-2. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For un

39、dated references, the latest edition of the referenced document (including any amendments) applies. EN 50090-1 1)Home and Building Electronic Systems (HBES) Part 1: Standardisation structure EN 50090-2-2 Home and Building Electronic Systems (HBES) Part 2-2: System overview General technical requirem

40、ents EN 50090-3-2:2004 Home and Building Electronic Systems (HBES) Part 3-2: Aspects of application User process for HBES Class 1 EN 50090-4-2:2004 Home and Building Electronic Systems (HBES) Part 4-2: Media independent layers Transport layer, network layer and general parts of data link layer for H

41、BES Class 1 EN 50090-7-1:2004 Home and Building Electronic Systems (HBES) Part 7-1: System Management Management procedures EN 50090-9-1:2004 Home and Building Electronic Systems (HBES) Part 9-1: Installation requirements Generic cabling for HBES Class 1 Twisted Pair EN 50290 series Communication ca

42、bles EN 61000-4-5 Electromagnetic compatibility (EMC) Part 4-5: Testing and measurement techniques Surge immunity test (IEC 61000-4-5) EN 61000-6-1 Electromagnetic compatibility (EMC) Part 6-1: Generic standards Immunity for residential, commercial and light- industrial environments (IEC 61000-6-1,

43、mod.) EN 61000-6-2 Electromagnetic compatibility (EMC) Part 6-2: Generic standards - Immunity for industrial environments (IEC 61000-6-2, mod.) HD 21.2 S2 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V Part 2: Test methods (IEC 60227-2, mod.) 1)At draft stage. 7

44、EN 50090-5-2:2004 HD 22.2 S2 Rubber insulated cables of rated voltages up to and including 450/750 V Part 2: Test methods (IEC 60245-2, mod.) IEC 60189-2 Low-frequency cables and wires with PVC insulation and PVC sheath Part 2: Cables in pairs, triples, quads and quintuples for inside installations

45、IEC 60332-1 Tests on electric cables under fire conditions Part 1: Test on a single vertical insulated wire or cable IEC 60754-2 Test on gases evolved during combustion of electric cables Part 2: Determination of degree of acidity of gases evolved during the combustion of materials taken from electr

46、ic cables by measuring pH and conductivity 3 Terms, definitions and abbreviations 3.1 Terms and definitions For the purposes of this part the terms and definitions given in EN 50090-1 and the following apply. 3.1.1 HBES Class 1 Twisted Pair Type 0 the Twisted Pair medium Twisted Pair Type 0 (TP0) is

47、 a physical layer specification for data and power transmission on a single twisted pair, allowing asynchronous character-oriented data transfer in a half duplex bi-directional communication mode, using a specifically unbalanced/unsymmetrical base-band signal coding with collision avoidance under SE

48、LV conditions 3.1.2 HBES Class 1 Twisted Pair Type 1 the Twisted Pair medium Twisted Pair Type 1 (TP1) is a physical layer specification for data and power transmission on a single twisted pair, allowing asynchronous character-oriented data transfer in a half duplex bi-directional communication mode, using a specifically balanced/symmetrical base-band signal coding with collision avoidance under SELV conditions 3.1.3 distributed power supply the bus is powered in a distributed way by a number of the devices connected to the line (compared t

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