ISO INTERNATIONAL STANDARD 22158 First edition 2011-05-15 Input/output protocols and electronic interfaces for water meters Requirements Protocoles d'entrée/sortie et interfaces électroniques pour compteurs d'eauExigences Reference number ISO 22158:2011(E) @ ISO 2011 rovided by IHS under license with ISO ISO 22158:2011(E) COPYRIGHTPROTECTEDDOCUMENT ISO2011 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, ISO's member body in the country of the requester. ISO copyright office Case postale 56 · CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii Provided by IHS under license with ISO @ ISO 2011 - All rights reserved ISO 22158:2011(E) Contents Page Foreword .iv Introduction. 1 Scope 2 Normative references. 3 Terms and definitions 2 4 Pulse output water meters type A. 4.1 General .... 4.2 Pulse output modes .... 3 4.3 Pulsewaveformdefinitions.. 4.4 Pulse data set types. 4.5 Signal output types ... 4.6 Puise configuration ... .8 5 Non-addressable water meters type B .8 5.1 General. 5.2 Non-addressable output modes .8 5.3 Non-addressable data set types ... .9 5.4 Non-addressable Vframe data protocol..... 5.5 Non-addressable two-wire asynchronous mode for reading via an inductive pad and probe... .12 5.6 Non-addressable three-wire asynchronous mode for direct connection to the transponder/bus node...... 5.7 Non-addressable two-wire synchronous mode for reading via an inductive pad and probe ....14 5.8 Non-addressable three-wire synchronous mode intended for direct connection to the transponder/bus node.... 5.9 Non-addressable two-wire bidirectional asynchronous mode for reading via optocouplers and probe... 5.10 Compatibility statement.. 17 6 Addressable water meters - type C .. 6.1 General ... 6.2 Output mode 1, based on M-bus technology. 17 6.3 Output mode 2, based on Dialog technology 29 6.4 Output mode 3, based on NABS technology.... .39 Annex A (informative) Designation of registration authority 51 Bibliography.... ISO 2011-All rights reserved ili Provided by IHS under license with ISO Copyright International Organization for Standardization Not for Resale