Modicon M340 Communication Services and Architectu

文件名称: Modicon M340 Communication Services and Architectures, Unity Pro S.pdf

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详细说明：Modicon M340 Communication Services and Architectures, Unity Pro Spdf,Modicon M340 Communication Services and Architectures, Unity Pro STable of contents Safety Information 5 About the book Part I Introduction to the Communication Application.... 9 At a glance Chapter 1 General 11 At a glance Introduction to the Application-Specific Communication Function 12 Summary of Communication Solutions 14 Chapter 2 Services Available on Networks and Buses....... 15 At a glar 15 2.1 Global Data Service Global data 16 2.2 O Scanning service Description of the lO Scanning Service. 19 2.3 Messaging Service At a glance 23 Messaging service Characteristics of the Messaging Service Communication Functions......... 25 Chapter 3 Communication Architectures ■■■ ■■■口■D口■■ 27 At a glance 27 Global Architecture 8 Preferred network architecture 30 Communication with the Installed Base Chapter 4 Interoperability 33 List of modbus function Codes Part l Addressing..........,........35 At a glance .35 Chapter 5 General Points Concerning Addressing.........37 At a glance 5. 1 General 38 Description Chapter 6 IP Addressing ..39 Reminder about IP Addressing 39 Chapter 7 Modicon M340 PLCs Addressing ............ 43 At a glance 43 Modicon M340 Types of Communication Entities 44 Modicon M340 Addressing for a Communication Entity 45 Processor Communication Channels Addressing EXample of Modicon M340 Ethernet Addressing 50 Examples of Modicon M340 Modbus and Character Mode Addressing,....51 Example of Modicon M340 CANopen Addressing 52 Examples of Modicon M340 Communication EFs Addressing Chapter 8 General points concerning bridging 57 At a gla Bridging d 58 Bridging Example. Part Ill Operating Modes 63 At a glance 63 Chapter 9 Network Configuration................ 65 At a glance .65 Network Configuration Principle Using Unity Pro 66 Creating a logic Network 67 Configuring a Logic Network Associating a Logic Network with Network Hardware ,,70 Chapter10 Debugging.∴……… 重 73 Description of the Communication Debug Screens Chapter 11 Communication Function Programming and Entry Help.. 75 How to Access a Function, Function Block or DFB-Type Specific Instruction. . 75 Index Safety Information Important Information NOTICE Read these instructions carefully, and look at the equipment to become familiar with the device before trying to install, operate, or maintain it. The following special messages may appear throughout this documentation or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a rocedure A The addition of this symbol to a Danger or Warning safety label indicates that an electrical hazard exists which will result in personal injury it the instructions are not followed △ This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death DANGER indicates an imminently hazardous situation which if not avoided, will result in death or serious injury WARNING indicates a potentially hazardous situation, which, if not avoided, can result in death, serious injury, or equipment damage A CAUTION indicates a potentially hazardous situation, which, if not avoided,can result in injury or equipment damage PLEASE NOTE Electrical equipment should be installed, operated, serviced, and maintained only by qualified personnel No responsibility is assumed by schneider Electric for any consequences arising out of the use of this material ◎2008 Schneider electric.A‖ Rights reserved. About the book At a Glance Document Scope This manual presents the architectures and communication services associated with Schneider PLCs programmed using Unity Pro S Validity Note The data and illustrations found in this documentation are not binding We reserve the right to modify our products in line with our policy of continuous product development The information in this document is subject to change without notice and should not be construed as a commitment by schneider electric Product Related Schneider Electric assumes no responsibility for any errors that may appear in this Warnings document. If you have any suggestions for improvements or amendments or have found errors in this publication, please not No part of this document may be reproduced in any form or by any means, electronic or mechanical, including photocopying, without express written permission of All pertinent state, regional, and local safety regulations must be observed when installing and using this product For reasons of safety and to ensure compliance with documented system data, only the manufacturer should perform repairs to components When controllers are used for applications with technical safety requirements, please follow the relevant Failure to observe this product related warning can result in injury or equipment User Comments We welcome your comments about this document. you can reach us by e-mail at techpubschneider-electric.com Introduction to the Communication Application At a Glance Subject of this This part gives an overview of the communication application: the types of networks Part and buses, services and architectures available What's in this This part contains the following chapters Part? Chapter Chapter Name Page General 2 Services available on networks and buses 15 3 Communication Architectures 7 4 Interoperability 33

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