ivNotice:OMRON products are manufactured for use according to proper procedures by a qualified operatorand only for the purposes described in this manual.The following conventions are used to indicate and classify precautions in this manual.Always heedthe information provided with them.Failure to heed precautions can result in injury to people or dam-age to property.DANGERIndicates an imminently hazardous situation which,if not avoided,will result in death orserious injury.Additionally,there may be severe property damage.△WARNINGIndicates a potentially hazardous situation which,if not avoided,could result in death orserious injury.Additionally,there may be severe property damage.△CautionIndicates a potentially hazardous situation which,if not avoided,may result in minor ormoderate injury,or property damage.OMRON Product ReferencesAll OMRON products are capitalized in this manual.The word"Unit"is also capitalized when it refers toan OMRON product,regardless of whether or not it appears in the proper name of the productThe abbreviation "Ch,"which appears in some displays and on some OMRON products,often means"word"and is abbreviated "Wd"in documentation in this sense.The abbreviation "PLC"means Programmable Controller."PC"is used,however,in some Program-ming Device displays to mean Programmable Controller.Visual AidsThe following headings appear in the left column of the manual to help you locate different types ofinformation.Note Indicates information of particular interest for efficient and convenient opera-tion of the product.1,2,3...1.Indicates lists of one sort or another,such as procedures,checklists,etc.©OMRON,2003All rights reserved.No part of this publication may be reproduced,stored in a retrieval system,or transmitted,in any form,orby any means,mechanical,electronic,photocopying,recording,or otherwise,without the prior written permission ofOMRON.No patent liability is assumed with respect to the use of the information contained herein.Moreover,because OMRON is con-stantly striving to improve its high-quality products,the information contained in this manual is subject to change withoutnotice.Every precaution has been taken in the preparation of this manual.Nevertheless,OMRON assumes no responsibilityfor errors or omissions.Neither is any liability assumed for damages resulting from the use of the information contained inthis publication.Unit Versions of CS/CJ-seriesUnit VersionsA "unit version"has been introduced to manage Units in the CS/CJ Seriesaccording to differences in functionality acpanying Unit upgrades.Notation of Unit VersionsThe unit version is given to the right of the lot number on the nameplate of theon Productsproducts for which unit versions are being managed,as shown below.Product nameplateomRon cs1W-▣▣Unit versionLot NoExample for unit version 1.3Lot No.0404010000Ver.1.3MADE IN JAPANConfirming Unit VersionsCX-Programmer version 4.0 can be used to confirm the unit version using thewith Support SoftwareUnit Manufacturing Information.Note The (unit versions of)Pre-Ver.2.0 Units cannot be confirmed Unit Manufac-turing Information.The following dialog box is displayed.PLC IO TableIn the IO Table Window,right-click and select Unit Manufacturing informa-tion-CPU Unit.The following Unit Manufacturing information Dialog Box will be displayed.Lot Number540401Unit version-Unit TextCJ1M-CPU23 RunUse the above display to confirm the unit version of the Unit connected online.Using Unit Version LabelThe following unit version label is provided with the Ether Unit.This label can be attached to the front of the Ether Unit to differentiatebetween Ether Units with different unit versions.Unit Version NotationIn this manual,the unit version of a Ether Unit is given as shown in the fol-lowing table.Product nameplateNotation used in this manualSpecial remarksVer.2.0 or later numberEther Unit Ver.1.3 or laterInformation without reference to specific Unitshown to right of the lotVersions applies to all versions of the UnitnumberBlank to the right of lotPre-Ver.1.3 Ether UnitsnumberiTABLE OF CONTENTSxxi123Safety Precautions..........................................................xxii4Operating Environment Precautions..............................................xxiii56XXVSECTION 1Features and System Configuration...1-1 Ethemet Unit Function Guide...................................................21-2Features.。81-311141-5Overview of Communications Functions .....................................171-6Nomenclature and Functions ...................................231-7Comparison with Previous Models...............................................271-8 Unit Version Upgrade Information...............................................28SECTION 2Installation and Initial Setup...........................292-1 Overview of Startup Procedure..................................................302-2 Switch Settings.…312-3332-4 Network Installation.........................................342-5Connecting to the Network......................382-6Creating I/OTables.......................392-7 Unit Setup Procedure..........................412-8 Basic Settings..…462-9Unit Setup for Particular Applications ....................................50522-11 Converting from Previous Models...............................................54SECTION 3CX-Programmer Unit Setup ..........................616264663-4SMTP67683-6 Mail Address..…69703-8 Receive Mail..…72ixTABLE OF CONTENTS3-9 Auto Adjust Time......7475SECTION 4Ether Unit Memory Allocations......................774-1 CIO Area Allocations..............................................784-2 DM Area Allocations.......................................................864-3Auxiliary Area Data .........................................................90SECTION 5Determining IP Addresses.........935-1 IP Addresses..·945-2 IP Addresses in FINS Communications965-3 Private and Global Addresses...................................................108SECTION 6FINS Communications......1156-1 Overview of FINS Communications.......................................1166-2 FINS/UDP Method...........................................................1186-31206-4Creating Routing Tables ........................................1246-5Using FINS Applications......................................................1286-6 Communicating between OMRON PLCs..........................................1376-7 Precautions on High Traffic in FINS Communications...............................155SECTION 7FINS Commands Addressed to Ether Units............1577-1 Command Codes and Response Codes............................................1587-2 Socket Applications.……1597-3 Command/Response Reference ................................................161SECTION 8................2038-1 Troubleshooting with Indicators.................................................2048-2 Error Status.................................................................2052068-4 Troubleshooting Procedures....................................................2138-5 Results Storage Area Response Codes............................................231TABLE OF CONTENTSAppendicesA Ethemet Network Parameters.……235237C TCP Status Transitions........................................................239D ASCII Characters ...........................................................241243F Inspecti0ns……245G Ethemet Unit Web Function....................................................247253............261xixii