ISO INTERNATIONAL STANDARD 23570-2 First edition 2005-11-01 Industrial automation systems and integration Distributed installation in industrial applications Part 2: Hybrid communication bus Systemes d'automatisation industrielle et integration - Installation distribuée dans les applications industrielles - Partie 2: Bus de communication hybride Reference number ISO 23570-2:2005(E) @ ISO 2005 Copyright International Organization for Standardization Not for Resale ISO23570-2:2005(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In @ISO2005 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either isO at the address below or IsO's member body in the country of the requester. ISO copyright office Case postale 56.CH-1211Geneva 20 Tel. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ..... CopyightInternatinal organizationfor Standardization @ ISo 2005 - All rights reserved Not for Resale ISO23570-2:2005(E) Contents Page Foreword Introduction 1 2 Conformance 3 Normative references 4 Terms and definitions 5 Requirements 5.1 General. 5.2 Fibre optic based systems 5.3 Twisted pair based systems 5.4 Module.. 5.5 Power supplies. Annex A (informative) Reference colours. Annex B (normative) Design specification for fibre optic hybrid connectors.. 8 Annex C (normative) Design specification for twisted pair connectors 21 Index 27 Copyright International Organizaion for Standardizalon ghts reserved ii from IHS ISO 23570-2:2005(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeen established has the right to be represented on that committee. International organizations, governmental and International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 23570-2 was prepared by Technical Committee ISO/TC 184, Industrial automation systems and integration, Subcommittee SC 1, Physical device control. ISO 23570 consists of the following parts, under the general title Industrial automation systems and integrationDistributed installation in industrial applications: Part 1: Sensors and actuators Part 2: Hybrid communication bus Part 3:Power distribution bus ISO 2005 - All rights reserved onal Organization for Standardizatior ISO 23570-2:2005(E) Introduction Modern machine tools for the discrete parts manufacturing industry are complex systems, consisting of subsystems for material preparation (metal removal, material forming, etc.), material handling