3.4 Output Wiring Specifications for AC Controllers ..................82Relay Output Wiring Specifications for AC Controllers..............83Transistor Output Wiring Specifications for AC Controllers...........87Chapter 4 Connecting the Modicon M238 Logic Controller to a PC91Connecting the Controller to a PC..............................91Chapter 5 Serial Line Connection ..........................9797Chapter 6 CANopen Connection............................101101Chapter 7 Controller Diagnostic and /O Management .........105System Diagnostic Using LED Display .........................106Input Management........109Output Management for DC Controllers ........................113Output Management for AC Controllers..........................118Chapter 8 Fast Inputs/Outputs..............................1238.1 HSC (High Speed Counter)...........1241251271298.2 PTO (Pulse Train Output)......132PTO Overview.............133PTO I/O Mapping........1378.3 PWM (Pulse Width Modulation)................................1381391408.4 FG(Frequency Generator)141Frequency Generator..............142...........143Chapter 9 Wiring Diagram Examples.........................145Wiring Diagram Examples for 1 Encoder on Fast Inputs.............146Wiring Diagram Examples for 2 Encoders on Fast Inputs............148Wiring Diagram Examples on Regular Inputs .......150Wiring Diagram Examples for PTO/PWM Actuator on Fast Outputs....151Wiring the Modicon M238 Logic Controller to the LEXIUM 05 via theUniversal Signal Interface Converter (USIC)......................152Glossary157Index1634E티00000000016 10/2010Safety InformationImportant InformationNOTICERead these instructions carefully,and look at the equipment to bee familiar withthe device before trying to install,operate,or maintain it.The following specialmessages may appear throughout this documentation or on the equipment to warnof potential hazards or to call attention to information that clarifies or simplifies aprocedure.The addition of this symbol to a Danger or Warning safety labelindicates that an electrical hazard exists,which will result in personalinjury if the instructions are not followed.This is the safety alert symbol.It is used to alert you to potentialpersonal injury hazards.Obey all safety messages that follow thissymbol to avoid possible injury or death.A DANGERDANGER indicates an imminently hazardous situation which,if not avoided,will result in death or serious injury.A WARNINGWARNING indicates a potentially hazardous situation which,if not avoided,canresult in death or serious injury.EI0000000001610/20105CAUTIONCAUTION indicates a potentially hazardous situation which,if not avoided,canresult in minor or moderate injury.CAUTIONCAUTION,used without the safety alert symbol,indicates a potentiallyhazardous situation which,if not avoided,can result in equipment damagePLEASE NOTEElectrical equipment should be installed,operated,serviced,and maintained only byqualified personnel.No responsibility is assumed by Schneider Electric for anyconsequences arising out of the use of this material.A qualified person is one who has skills and knowledge related to the constructionand operation of electrical equipment and the installation,and has received safetytraining to recognize and avoid the hazards involved.6E티00000000016 10/2010About the BookiAt a GlanceDocument ScopeUse this document to:Install and operate your Modicon M238 Logic Controller.Connect the Modicon M238 Logic Controller to a programming device equippedwith SoMachine software.Interface the Modicon M238 Logic Controller with l/O modules,HMI and otherdevices.Familiarize yourself with the Modicon M238 Logic Controller features.NOTE:Read and understand this document and all related documents(see page 8)before installing,operating,or maintaining your Modicon M238 Logic Controller.The new Modicon M238 Logic Controller users should read through the entiredocument to understand all features.Validity NoteThis document has been updated with the release of SoMachine V2.0.The technical characteristics of the device(s)described in this manual also appearonline.To access this information online:StepAction1Go to www.schneider-electric.2In the Search box on the home page,type a model number.Do not type anyblank spaces in the model number.To get information on a grouping similarmodules,you can use the characters *do not use dots or xx's.3Under All,click Products -Product Datasheets and select the model numberthat interests you.To save or print a data sheet as a.pdf file,click Export to PDF.EI0000000001610/20107The characteristics presented in this manual should be the same as those thatappear online.In line with our policy of constant improvement we may revise contentover time to improve clarity and accuracy.In the event that you see a differencebetween the manual and online information,use the online information as yourreference.Related DocumentsTitle of DocumentationReference NumberM238 Logic Controller Programming GuideEIO0000000384(ENG);E1O0000000385(FRE);EIO0000000386(GER);E1O0000000387(ITA片E1O0000000388(SPA);E1O0000000389(CHS)Modicon TM2 Digital I/O Modules Hardware GuideE1O0000000028(ENG;E1O0000000029(FRE):E1O0000000030(GER);EIO0000000031(SPA);EIO0000000032(TA;E1O0000000033(CHS)Modicon TM2 Analog I/O Modules Hardware GuideEIO0000000034(ENG);EIO0000000035(FRE);EIO0000000036(GER):EIO0000000037(ITA;EIO0000000038(SPA);EIO0000000039(CHS)Modicon TM2 High Speed Counter Modules HardwareE티O0000000022(ENG);GuideE1O0000000023(FRE);EIO0000000024(GER);EIO0000000025(SPA);EIO0000000026(TA;EIO0000000027(CHS)Modicon TWDNOI10M3 AS-Interface Master ModuleEIO0000000608(ENG;Hardware GuideE1O0000000609(FRE);E1O0000000610(GER);E티00000000611(SPA);E1O0000000612(ITA片EIO0000000613(CHS)8E目IO0000000016102010499TWD01100 Gateway for M238 Hardware GuideEIO0000000414(ENG);EIO0000000415(FRE;EIO0000000416(GER);E1O0000000417(SPA);E1O0000000418(ITA;EIO0000000419(CHS)AAV87521XBTZGCANM,XBTZGCANMSO Modules-Hardware GuideBBV4422600You can download these technical publications and other technical information fromour website at www.schneider-electric..Product Related InformationA DANGERHAZARD OF ELECTRIC SHOCK,EXPLOSION OR ARC FLASHDisconnect all power from all equipment including connected devices prior toremoving any covers or doors,or installing or removing any accessories,hardware,cables,or wires except under the specific conditions specified in theappropriate hardware guide for this equipment.Always use a properly rated voltage sensing device to confirm the power is offwhere and when indicated.Replace and secure all covers,accessories,hardware,cables,and wires andconfirm that a proper ground connection exists before applying power to theunit.Use only the specified voltage when operating this equipment and anyassociated products.Failure to follow these instructions will result in death or serious injury.This equipment has been designed to operate outside of any hazardous location.Only install this equipment in zones known to be free of a hazardous atmosphere.A DANGEREXPLOSION HAZARDThis equipment is suitable for use in non-hazardous locations only.Failure to follow these instructions will result in death or serious injury.EI0000000001610/20109AWARNINGLOSS OF CONTROL.The designer of any control scheme must consider the potential failure modesof control paths and,for certain critical control functions,provide a means toachieve a safe state during and after a path failure.Examples of critical controlfunctions are emergency stop and overtravel stop,power outage and restart.Separate or redundant control paths must be provided for critical controlfunctions.System control paths may include munication links.Consideration must begiven to the implications of unanticipated transmission delays or failures of thelink..Observe all accident prevention regulations and local safety guidelines.1Each implementation of this equipment must be individually and thoroughlytested for proper operation before being placed into service.Failure to follow these instructions can result in death,serious injury,orequipment damage.1 For additional information,refer to NEMA ICS 1.1(latest edition),"SafetyGuidelines for the Application,Installation,and Maintenance of Solid State Control"and to NEMA ICS 7.1 (latest edition),"Safety Standards for Construction and Guidefor Selection,Installation and Operation of Adjustable-Speed Drive Systems"or theirequivalent governing your particular location.AWARNINGUNINTENDED EQUIPMENT OPERATIONOnly use software approved by Schneider Electric for use with this equipment.Update your application program every time you change the physical hardwareconfiguration.Failure to follow these instructions can result in death,serious injury,orequipment damage.User CommentsWe wele your ments about this document.You can reach us by e-mail attechm schneider-electric..10E目IO0000000016102010About the Modicon M238 LogicController1IntroductionThis chapter provides an overview of the Modicon M238 Logic Controller.What's in this Chapter?This chapter contains the following topics:TopicPageModicon M238 Logic Controller Devices Overview12Communication Features14Fast Input/Output Functions and Availability16Programming Software18Physical Description19Additional Modules and Maximum Hardware Configuration21Accessories23EI0000000001610/201011M238-About the Modicon M238 Logic ControllerModicon M238 Logic Controller Devices OverviewOverviewThe Schneider Electric Modicon M238 Logic Controller has a variety of powerfulfeatures.This controller can service a wide range of applications.Key FeaturesThe Modicon M238 Logic Controller is supported and programmed with theSoMachine Programming Software,which provides the following IEC61131-3programming languages:·L:Instruction ListST:Structured Text.FBD:Function Block Diagram.SFC:Sequential Function Chart·LD:Ladder Diagram.CFC:Continuous Function ChartThe Modicon M238 Logic Controller can manage up to 7 tasks(1 MAST task and upto 6 other tasks).The power supply of Modicon M238 Logic Controller is either:·24Vdc·100..240VacThe Modicon M238 Logic Controller with DC power supply includes the followingfeatures:.14 digital inputs,including 8 fast inputs.10 digital outputs,including 4 fast outputsThe Modicon M238 Logic Controller with AC power supply includes the followingfeatures:.14 digital inputs,including 8 fast inputs.10 digital outputs,including 6 relay outputs12E티00000000016 10/2010