西门子自动化课程 32Word格式文档下载.docx

西门子自动化课程 32Word格式文档下载.docx

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2.NotestotheOperationoftheCPU315-2DP6

4.CommissioningtheProfibus（MasterCPU315-2DP/SlaveCPU315-2DP）7

Thefollowingsymbolsstandforthespecifiedmodules:

Information

Programming

Exampleexercise

Notes

1.forward

ThemoduleD6isassignedcontentwisetoIndustrialfieldbussystems.

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,thereadershouldlearnhowthePROFIBUSDPistakenintooperationwiththeCPU315-2DPasamasterandaCPU315-2DPasaslave.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.x

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

4PLCSIMATICS7-300withtheCPU315-2DPwithatleastonedigitalin-andoutput.

Exampleconfiguration:

-Network:

PS3072A

-CPU:

CPU315-2DP

-Digitalinputs:

DI16xDC24V

-Digitaloutputs:

DO16xDC24V/0.5A

5PLCSIMATICS7-300withtheCPU315-2DPandatleastonedigitalin-andoutput.

-Powersupply:

DO16xDC24V/0.5A

6PROFIBUScablewith2PROFIBUSslots

1PC

2STEP7

5S7-300with

CPU315-2DP

4S7-300with

6PROFIBUScable

2.NotesfortheoperationoftheCPU315-2DP

TheCPU315-2DPisaCPUthatismadeavailablewithanintegratedPROFIBUSDPinterface.

FortheCPU315-2DP,thefollowingPROFIBUSprotocolprofilesareavailableatyourdisposal:

-DP-InterfaceasamasterorslaveinaccordancewithEN50170.PROFIBUS-DP（DistributedI/O）istheprotocolprofilefortheconnectionofdistributedI/O/Fieldequipmentwithfastreactiontime.

Afurthercharacteristicisthattheaddressesofthein-andoutputmodulescanbeparameterizedbythisCPU.

TheCPUcapabilityisgivenwiththefollowingdata:

-16Kstatements.48KbyteRAM（integrated）80KbyteRAM

-1024ByteDI/DO

-128ByteAI/AO

-0.3ms/1KInstructions

-64Counters

-128Timers

-2048memorybits

Note:

Here,thetwoCPUs315-2DPareappointedtothePROFIBUS.

Oneasamasterandoneasaslave.

4.commissioningtheProfibus（Mastercpu315-2DP/SlaveCPU315-2DP）

Inthefollowingexample,thecommissioningofamonomastersystemwiththeCPU315-2DPasamasterandanotherCPU315-2DPasaslaveisdescribed.

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

AssignmentlistMaster-CPU:

IB0SETInputbyte

IB40Comm_IB1InputcommunicationByte1

QB4DISPLAYDisplaybyte

QB40Comm_QB1OutputcommunicationByte1

AssignmentlistSlave-CPU:

IB40Comm_EB1InputcommunicationByte1

FortheconnectionofthetwoCPU315-2DP,wherebyoneissetasamasterandtheotherasaslave,thefollowingstepsmustbefollowed.

1.ThecentraltoolinSTEP7istheSIMATICManager,whichisopenedherewithadoubleclick（®

SIMATICManager）.

2.STEP7-Programsareadministeredinprojects.Suchaprojectwillbecreated（®

File®

New）.

3.GivetheprojecttheNameCPU315_CPU315（®

CPU315_CPU315®

OK）

4.

HighlightyourprojectandinsertaPROFIBUSSubnet（CPU315_CPU315InsertSubnetPROFIBUS）.

5.TheninsertaSIMATIC300-Station（®

Insert®

Station®

SIMATIC300-Station）.

6.ModifythenameofthestationtoSlave（®

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（®

PS-300®

PS3072A）.

Ifyourhardwarediffersfromwhatisshownabove,thenyoumustselecttheappropriatemodulesfromthecatalogandinsertthemintotherack.Thepartnumbersoftheindividualmodules,whicharefoundonthecomponents,areindicatedinthefooterofthecatalog.

10.Inthenextstep,wedroptheCPU315-2DPintothesecondcardlocation.ThisallowsforthepartnumberandversionoftheCPUtobereadoff.（®

CPU-300®

CPU315-2DP®

6ES7315-2AF03-0AB0®

V1.1）.

11.BytheenteringoftheCPU,thefollowingwindowappears,inwhichyouassignaPROFIBUSaddresstotheCPU315-2DPandmustalreadychoosethefirstPROFIBUSnet.WhenyouwanttoaltertheparameterofthePROFIBUSnet,youmusthighlightitandthenclickonProperties

（Properties）.

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

OK）.

13.Inthenextstepweseetheinputmodulefor16inputsonfourthslot.Theretheordernumberofthemoduleisreadoffthefront（®

SIMATIC300®

DI-300®

SM321DI16xDC24V）.

Slotnumber3isreservedforinterfacemodulesandremainsempty.Theordernumberofthemoduleisdisplayedinthefooterofthecatalog.

14.Inthenextstepweseetheoutputmodulefor16outputsonfifthslot.Theretheordernumberofthemoduleisreadoffthefront（®

DO-300®

SM322DO16xDC24V/0.5A）.

Theordernumberofthemoduleisdisplayedinthefooterofthecatalog.

15.ChoosethePROFIBUSinterface‘DP’withadoubleclickinordertochangeittoDP-Slave（DP）.

16.ChooseOperatingModeandchangeDPtoDPslave（OperationModeDPslave）.

17.Inthefollowingdialogthedatarangeforthecommunicationtothemastercanbeset.

Mode:

Master/Slave

Outputrange:

Q40;

Length1byte;

Consistencybytheunitofaword

Inputrange:

I40;

ThisadjustmentisthenacceptedwithOK（®

OK）.

18.Theconfigurationtableshouldfirstbesavedandcompiledwithaclickon

.Thenthehardwareconfigurationisclosedwithaclickonx（®

®

x）.

19.InSIMATICManager,afurtherSIMATIC300-Stationisinsertedforthemaster（®

SIMATICManager®

20.ModifythenameofthestationtoMaster.（®

Master）

21.OpentheconfigurationtoolfortheHardwarewithadoubleclick（®

22.Openthehardwarecatalogwithaclickonthesymbol

Thereyouwillseethedirectoriesaredividedintothefollowing:

-PROFIBUS-DP,SIMATIC300,SIMATIC400andSIMATICPCBasedControl,

allmoduleracks,modulesandinterfacemodulesfortheconfigurationofyourhardwareconfigurationaremadeavailable.

23.Nowallmodulescanbechosenoutofthehardwarecatalogandinsertedintotheconfigurationtableandarealsoinsertedintoyourrack.

PS3