西门子自动化课程PROFIBUS DP with.docx

西门子自动化课程PROFIBUS DP with.docx

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西门子自动化课程PROFIBUSDPwith

Trainingdocumentforthecompany-wide

automationsolution

TotallyIntegratedAutomation（TIA）

MODULED11

PROFIBUSDPwith

MasterCP342-5DP/SlaveCP342-5DP

ThisdocumentwasprovidedbySiemensA&DSCE（automationanddrivetechnology,SiemensA&DCooperateswithEducation）fortrainingpurposes.Siemensdoesnotmakeanytypeofguaranteeregardingitscontents.

Thepassingonorduplicationofthisdocument,includingtheuseandreportofitscontents,isonlypermittedwithinpublicandtrainingfacilities.

ExceptionsrequirewrittenpermissionbySiemensA&DSCE（Mr.Knust:

E-Mail:

michael.knust@hvr.siemens.de）.Offencesaresubjecttopossiblepaymentfordamagescaused.AllrightsarereservedfortranslationandanycaseofpatentingorGMentry.

WethankthecompanyMichaelDziallasEngineeringandtheinstructorsofvocationalschoolsaswellasfurtherpersonsforthesupportwiththeproductionofthedocument.

PAGE:

1.Forward4

2.NotesfortheOperationoftheCP342-5DP6

3.CommissioningtheProfibus（MasterCP342-5DP/SlaveCP342-5DP）7

Thefollowingsymbolsstandforthespecifiedmodules:

Information

Programming

Exampleexercise

Notes

1.Forward

ThemoduleD10isassignedcontentwisetoIndustrialfieldbussystems.

IT-Communication

withSIMATICS7

1-2daysEmodules

Sequencer

Programming

2-3daysCmodules

Process

visualization

2-3daysFmodules

Additionalfunctionsof

STEP7-Programming

2-3daysBmodules

Industrialfieldbus

systems

2-3daysDmodules

BasicsofSTEP7-Programming

2-3daysAmodules

Learninggoal:

Inthismodule,thereadershouldlearnhowthePROFIBUSDPistakenintooperationwithaSIMATICS7-300withthecommunicationprocessorCP342-5DPasamasterandasaslave.Themoduleshowstheprincipleprocedurebymeansofashortexample.

Requirements:

Forthesuccessfuluseofthismodule,thefollowingknowledgeisassumed:

KnowledgeintheuseofWindows95/98/2000/ME/NT4.0

BasicsofPLC-ProgrammingwithSTEP7（e.g.ModuleA3-‘Startup’

PLCprogrammingwithSTEP7）

BasicsofthePROFIBUSDP（e.g.AppendixIV–Basicsof

fieldbussystemswithSIMATICS7-300）

Requiredhardwareandsoftware

1PC,OperatingsystemWindows95/98/2000/ME/NT4.0with

-Minimal:

133MHzand64MBRAM,approx.65MBfreeharddiskspace

-Optimal:

500MHzand128MBRAM,approx.65MBfreeharddiskspace

2SoftwareSTEP7V5.xwithoptionNCMS7PROFIBUS

3MPI-InterfaceforthePC（e.g.PC-Adapter）

4PLCSIMATICS7-300withtheCP342-5DP

Exampleconfiguration:

-Powersupply:

PS3072A

-CPU:

CPU314IFM

-PROFIBUS-Communicationprocessor:

CP342-5DP

5PLCSIMATICS7-300withtheCP342-5DP

Exampleconfiguration:

-Network:

PS3072A

-CPU:

CPU314IFM

-PROFIBUS-Communicationprocessor:

CP342-5DP

6PROFIBUScablewith2PROFIBUSslots

1PC

2STEP7

4SIMATICS7-300with

CP342-5DP

5SIMATICS7-300with

CP342-5DP

6PROFIBUScable

2.notesfortheoperationoftheCP342-5DP

ThePROFIBUScommunicationprocessorCP342-5DPmakesitpossibletoattachtoitselftheSIMATICS7-300bythePROFIBUSwiththeprotocolprofiledistributedI/O（DP）.

TheparameterizingofthePROFIBUSparametersforthePLC,suchastheconfigurationofthePROFIBUSnetwork,takesplacewiththesoftwareSTEP7.TherequirementistheCP342-5DPandadditionallythesoftware“NCMS7PROFIBUS“（ContainedalreadyinSTEP7V5.x!

）,sothattheuserhasauniformconfigurationtoolforcentralizedanddistributedconfiguration.

FortheSIMATICS7-300withtheCP342-5asaCombimaster,thefollowingprotocolprofilesareatyourdisposal:

·DP-InterfaceasmasterorslaveaccordingtoEN50170.PROFIBUS-DP（DistributedI/O）istheprotocolprofilefortheconnectionofthedistributedI/O/fieldequipmentwithaquickreactiontime.

·SEND/RECEIVE-Interface（AG/AG）accordingtotheSDA-Service（Layer2ofthe

PROFIBUS）.SEND/RECEIVE（FDL-Interface）offersfunctionswithwhichthe

communicationbetweenSIMATICS5andS7areunderoneanotherandtheycansimplyandquicklyberealizedtothePC.

·S7-Functions.TheseofferoptimalcommunicationintheSIMATICS7/M7/PC-connection.

Onthepartoftheuserprogram,thetransmissionofthedatarangefortheDPandFDLcommunicationisactivatedthroughprogrammedFC-Blockcallsandmonitoringofeffectiveexecutionmonitored.

TheblockcallsfortheimportantcommunicationFCblocksarefoundinthelibrary“SIMATIC_NET_CP“.Inordertousethesefunctions,thefunctionmustbecopiedintotheproject.

Note:

Here2SIMATICS7-300withtheCP342-5DPareappointedtothePROFIBUSasamasterandasaslave.

3.commissioningtheProfibus（Mastercp342-5DP/Slavecp342-5DP）

Inthefollowingexample,thecommissioningofamonomastersystemwiththeSIMATICS7-300withCP342-5DPasamasterandanadditionalSIMATICS7-300withaCP342-5DPasaslaveisdescribed.

Forthetestingoftheconfiguration,aprogramwillbewritteninwhichaninput（SET）canbepresetineachPLC.ThisbyteistransferredoverthePROFIBUStotheotherPLCandcanthenbedisplayedoveradisplaybyte（DISPLAY）.

AssignmentlistMaster-CPU:

IB124SETInputbyte

IB40Comm_IB1InputcommunicationByte1

QB124DISPLAYDisplaybyte

QB40Comm_QB1OutputcommunicationByte1

AssignmentlistSlave-CPU:

IB124SETInputbyte

IB40Comm_IB1InputcommunicationByte1

QB124DISPLAYDisplaybyte

QB40Comm_QB1OutputcommunicationByte1

FortheconnectionofthetwoCPU342-5DP,wherebyoneissetasamasterandtheotherasaslave,thefollowingstepsmustbefollowed.

1.ThecentraltoolinSTEP7istheSIMATICManager,whichisopenedherewithadoubleclick（®SIMATICManager）.

2.STEP7-Programsareadministeredinprojects.Suchaprojectwillbecreated（®File®New）.

3.GivetheNameCP342_CP342totheproject（®CP342_CP342®OK）.

4.

HighlightyourprojectandinsertaPROFIBUSSubnet（CP342_CP342InsertSubnetPROFIBUS）.

5.TheninsertaSIMATIC300-Station（®Insert®Station®SIMATIC300-Station）.

6.ChangethenameofthestationtoSlave（®Slave）.

7.OpentheconfigurationtoolfortheHardwarewithadoubleclick（®Hardware）.

8.Openthehardwarecatalogwithaclickonthesymbol

（®

）.

Thereyouwillseethedirectoriesaredividedintothefollowing:

-PROFIBUS-DP,SIMATIC300,SIMATIC400andSIMATICPCBasedControl,

allmoduleracks,modulesandinterfacemodulesfortheconfigurationofyourhardwareconfigurationaremadeavailable.

InsertaRailwithadoubleclick（®SIMATIC300®RACK-300®Rail）.

Aftertheinsert,aconfigurationstablefortheconfigurationoftheRack0appearsautomatically.

9.

Nowallmodulescanbechosenoutofthehardwarecatalogandinsertedintotheconfigurationtableandarealsoinsertedintoyourrack.Toinsert,youmustclickonthenameoftherespectivemodule,holdthemousebuttonandDrag&Dropthemoduleintoalineoftheconfigurationstable.WewillbeginwiththepowersupplyPS3072A（®SIMATIC300®PS-300®PS3072A）.

Note:

Ifyourhardwarediffersfromwhatisshownabove,thenyoumustselecttheappropriatemodulesfromthecatalogandinsertthemintotherack.Thepartnumbersoftheindividualmodules,whicharefoundonthecomponents,areindicatedinthefooterofthecatalog.

10.Inthenextstep,wedroptheCPU314IFMintothesecondcardlocation.ThisallowsforthepartnumberandversionoftheCPUtobereadoff（®SIMATIC300®CPU-300®CPU314IFM®6ES7314-5AE03-0AB0®V1.1）.

Note:

Theaddressesoftheintegratedin-/outputsbytheCPU314IFMcanbereadintothehardwareconfiguration.However,theyaredirectlyontheCPU.

TheyarethedigitalinputsIB124andIB125suchasI126.0-I126.3.

ThedigitaloutputshavetheaddressesQB124andQB125.

TheanaloginputsarefoundonPIW128,PIW130,PIW132andPIW134.

TheanalogoutputisfoundonPQW128.

11.ThenwedragthecommunicationprocessorforthePROFIBUSCP342-5DPontothefourthslot.Nowtheordernumberandversionofthemodelcanbereadoffthefront（®SIMATIC300®CP-300®PROFIBUS®CP342-5DP®6GK7342-5DA01-0XE0®ProductVersion2）.

Note:

Slotnumber3isreservedforinterfacemodulesandremainsempty.Theordernumberofthemoduleisdisplayedinthefooterofthecatalog.

12.Bytheenteringofthecommunicationprocessor,thefollowingwindowappears,inwhichyouassignaPROFIBUSaddresstotheCPU342-5DPandmustalreadychoosethefirstPROFIBUSnet.WhenyouwanttoaltertheparameterofthePROFIBUSnet,youmusthighlightitandthenclickonProperties（2PROFIBUS

（1））.

13.NowyoucanchoosetheHighestPROFIBUSAddress（here126）,theTransmissionRate（here1,5Mbit/s）andtheProfile（hereDP）.（®OK）.

14.NowtheaddressesofthecommunicationprocessorintheI/OaddressspaceoftheCPUarenoted（Here:

PI256...271/PQ256..271）.Choosethepropertiesofthecommunicationprocessthroughadoubleclickonthe‘CP342-5DP’（CP342-5）.

15.SettheOperationModetoDPslaveandacceptwithOK（OperationModeDPslaveOK）.

16.Theconfigurationtableissavedandcompilednowwithaclickon

.Thenthehardwareconfigurationisclosedwithaclickonx（®

®x）.

17.NowinSIMATICManagerenteranadditionalSIMATIC300-Station（®SIMATICManager®Insert®Station®SIMATIC300-Station）.

18.ChangethenameofthestationtoMaster（®Master）.

19.OpentheconfigurationtoolfortheHardwarewithadou