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STANDARDSIST EN 13757-2:20051DGRPHãþD
SIST EN 13757-2:2018
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 13757-2
April
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{ sä s v rä w r Supersedes EN
s u y w yæ tã t r r vEnglish Version
Communication systems for meters æ Part
tã Wired MæBus communication Systèmes de communication pour compteurs æ Partie
t ã Communication MæBus filaire
Kommunikationssysteme für Zähler æ Teil
tã Drahtgebundene MæBusæKommunikation This European Standard was approved by CEN on
z February
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egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Serbiaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Rue de la Science 23,
B-1040 Brussels
9
t r s z CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
s u y w yæ tã t r s z ESIST EN 13757-2:2018
EN 13757-2:2018 (E) 2 Contents Page
European foreword . 3 Introduction . 5 1 Scope . 5 2 Normative references . 6 3 Terms and definitions . 6 4 Physical layer specifications . 6 4.1 General . 6 4.2 Electrical requirements slave . 7 4.3 Electrical requirements master . 9 4.4 Electrical requirements mini-master . 12 4.5 Repeaters . 12 4.6 Burst and surge requirements . 13 5 Link Layer (master and slave) . 13 5.1 General . 13 5.2 Baud rate . 13 5.3 Bit position . 14 5.4
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