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CHAPTER9-1CiscoIE2000SwitchSoftwareConfigurationGuide9ConfiguringPROFINETFindingFeatureInformationYoursoftwarereleasemaynotsupportallthefeaturesdocumentedinthischapter.
Forthelatestfeatureinformationandcaveats,seethereleasenotesforyourplatformandsoftwarerelease.
UseCiscoFeatureNavigatortofindinformationaboutplatformsupportandCiscosoftwareimagesupport.
ToaccessCiscoFeatureNavigator,gotohttp://www.
cisco.
com/go/cfn.
AnaccountonCisco.
comisnotrequired.
RestrictionsforConfiguringPROFINETTheswitchdoesnotsupportisochronousreal-timecommunicationchannels.
InformationAboutConfiguringPROFINETPROFINETisthePROFIBUSInternational(PI)openIndustrialEthernetStandardthatusesTCP/IPandITstandardsforautomationcontrol.
PROFINETisparticularlyusefulforindustrialautomationsystemsandprocesscontrolnetworks,inwhichmotioncontrolandprecisioncontrolofinstrumentationandtestequipmentareimportant.
Itemphasizesdataexchangeanddefinescommunicationpathstomeetspeedrequirements.
PROFINETcommunicationisscalableonthreelevels:Normalnon-real-timecommunicationusesTCP/IPandenablesbuscycletimesofapproximately100ms.
Real-timecommunicationenablescycletimesofapproximately10ms.
Isochronousreal-timecommunicationenablescycletimesofapproximately1ms.
PROFINETI/Oisamodularcommunicationframeworkfordistributedautomationapplications.
PROFINETI/Ousescyclicdatatransfertoexchangedata,alarms,anddiagnosticinformationwithprogrammablecontrollers,input/output(I/O)devices,andotherautomationcontrollers(forexample,motioncontrollers).
PROFINETI/Orecognizesthreeclassesofdevices:I/OdevicesI/OcontrollersI/Osupervisors9-2CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETInformationAboutConfiguringPROFINETPROFINETDeviceRolesFigure9-1PROFINETDeviceRolesAnI/Ocontrollerisaprogrammablelogiccontroller(PLC)thatcontrolsI/Odevicesandexchangesdatasuchasconfiguration,alarms,andI/Odatathroughanautomationprogram.
TheI/OcontrollerandtheI/Osupervisorexchangediagnosticinformation.
TheI/Ocontrollersharesconfigurationandinput/outputinformationwiththeI/OdeviceandreceivesalarmsfromtheI/Odevice.
PROFINETisdesignedtobethesoleorprimarymanagementsystemplatform.
BecausetheI/OcontrollerdetectstheswitchwiththeDiscoveryandConfigurationProtocol(DCP),andsetsthedevicenameandIPaddress,youdonotneedtoenterCiscoIOScommandsforthebasicconfiguration.
Foradvancedconfigurations(forexample,QoS,DHCP,andsimilarfeatures)youmustuseCiscoIOScommandsontheswitchbecausethesefeaturescannotbeconfiguredbyusingPROFINET.
AnI/Osupervisorisanengineeringstation,suchasahumanmachineinterface(HMI)orPC,usedforcommissioning,monitoring,anddiagnosticanalysis.
TheI/Osupervisorexchangesdiagnostic,status,control,andparameterinformationwiththeI/Odevice.
AnI/Odeviceisadistributedinput/outputdevicesuchasasensor,anactuator,oramotioncontroller.
NoteTheswitchactsasanI/Odevice,providingaPROFINETmanagementconnectiontotheI/Ocontrollers.
InaPROFINETI/Osystem,alltheI/OdevicescommunicateoveranEthernetcommunicationnetworktomeettheautomationindustryrequirementforbuscycletimesoflessthan100ms.
Thenetworkusesswitchesandfull-duplexdataexchangetoavoiddatacollisions.
PROFINETDeviceDataExchangeAfterPROFINETusesDCPtodiscoverdevices,includingtheswitch,theyestablishapplicationrelationships(ARs)andcommunicationrelationships(CRs).
Afteraconnectionisestablishedandinformationaboutdeviceparametersisexchanged,inputandoutputdataisexchanged.
Theswitchusesnon-real-timeCRstoexchangethedataattributeslistedinTable9-1andTable9-2.
Ethernet333318I/Osupervisor(Programmingdevice/PC)I/Ocontroller/PLCI/Odevice(Fielddevice)Commissioning,PlantdiagnosticsControlandexchangedatawithI/OdevicesReadandwriteI/Odata9-3CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETInformationAboutConfiguringPROFINETPROFINETdevicesareintegratedbyusingageneralstationdescription(GSD)filethatcontainsthedataforengineeringanddataexchangebetweentheI/Ocontroller,theI/Osupervisor,andtheI/Odevices,includingtheswitch.
EachPROFINETI/OfielddevicemusthaveanassociatedGSDfilethatdescribesthepropertiesofthedeviceandcontainsallthisinformationrequiredforconfiguration:Deviceidentificationinformation(deviceID,vendorIDandname,productfamily,numberofports)NumberandtypesofpluggablemodulesTheCiscoIE20008-portexpandermodulesarenothot-swappable.
Turnofftheswitchbeforeconnectingordisconnectingexpandermodules.
ErrortextfordiagnosticinformationCommunicationparametersforI/Odevices,includingtheminimumcycletime,thereductionratio,andthewatchdogtimeTable9-1PROFINETI/OSwitchAttributesPROFINETI/OSwitchConfigurationAttributesValueorActionDevicenameConfiguresanameforthedevice.
TCP/IPIPaddress,subnetmask,defaultgateway,SVI.
PrimarytemperaturealarmEnablesordisablesmonitoringforthespecifiedalarm.
SecondarytemperaturealarmEnablesordisablesmonitoringforthespecifiedalarm.
RPSfailedalarmEnablesordisablesmonitoringforthespecifiedalarm.
RelaymajoralarmEnablesordisablesmonitoringforthespecifiedalarm.
ResettofactorydefaultsUsesthePROFINETI/Ocontrollertoresettheswitchtofactorydefaults.
Thisactionremovesthestartupconfigurationandreloadstheswitch.
RelaymajorconfigurationSpecifiesthetypeofportalarm(forexample,linkfault)thattriggersthemajorrelay.
Anyportconfiguredwiththespecifiedalarmtypecantriggerthemajorrelay.
Table9-2PROFINETI/OPortAttributesPROFINETI/OPortConfigurationAttributesValueorActionSpeed10/100/1000/auto,DuplexHalf/full/auto,PortmodeAccess/trunk,LinkstatusShutdown/noshutdown,ConfigureratelimitingBroadcast,unicast,multicastthresholdexceedsconfiguredlevels.
PortlinkfaultalarmEnablesordisablesmonitoringforspecifiedalarm.
PortnotforwardingalarmEnablesordisablesmonitoringforspecifiedalarm.
PortnotoperatingalarmEnablesordisablesmonitoringforspecifiedalarm.
PortFCSthresholdalarmEnablesordisablesmonitoringforspecifiedalarm.
9-4CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETHowtoConfigurePROFINETNoteAlthoughtheCiscoIE2000switchhasadefaultreductionratioof128ms,werecommendareductionratioof256msor512mstoreducetheloadontheswitchCPUwhentheswitchusesacomplexconfiguration.
ConfigurationdatafortheI/Odevicemodules,includingspeed,duplex,VLAN,portsecurityinformation,alarms,andbroadcast-rate-limitingthresholdsParametersconfiguredforI/OdevicemodulesfortheattributeslistedinTable9-2TheGSDfileisontheswitch,buttheI/Osupervisorusesthisfile.
NoteYoumustusetheGSDfilethatisassociatedwiththeCiscoIOSreleaseontheswitchtomanageyourPROFINETnetwork.
BoththeI/OsupervisorandtheCiscoIOSsoftwarealertyoutoamismatchbetweentheGSDfileandtheswitchCiscoIOSsoftwareversion.
HowtoConfigurePROFINETConfiguringPROFINETYoucanuseeitherthePROFINETsoftwareontheI/OsupervisorortheCiscoIOSsoftwareforbasicswitchconfiguration.
DefaultConfigurationPROFINETisenabledbydefaultonallthebaseswitchmoduleandexpansion-unitEthernetports.
IfPROFINEThasbeendisabled,followtheinstructionsinthe"EnablingPROFINET"sectiononpage9-4.
EnablingPROFINETCommandPurposeStep1configureterminalEntersglobalconfigurationmode.
Step2profinetEnablesPROFINETontheswitch.
Step3profinetidline(Optional)SetsthePROFINETdeviceidentifier(ID)byusingtheCiscoIOSsoftware.
Themaximumlengthis240characters.
Theonlyspecialcharactersallowedaretheperiod(.
)andhyphen(-),andtheyareallowedonlyinspecificpositionswithintheIDstring.
Itcanhavemultiplelabelswithinthestring.
Eachlabelcanbefrom1to63characters,andlabelsmustbeseparatedbyaperiod(.
).
Thefinalcharacterinthestringmustnotbezero(0).
FormoredetailsaboutconfiguringthePROFINETID,seethePROFINETspecification,documentnumberTC2-06-0007a,filenamePN-AL-protocol_2722_V22_Oct07,availablefromPROFIBUS.
9-5CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETMonitoringandMaintainingPROFINETMonitoringandMaintainingPROFINETTroubleshootingPROFINETThePLChasLEDsthatdisplayredforalarms,andtheI/Osupervisorsoftwaremonitorsthosealarms.
TotroubleshootPROFINETusethedebugprofinetprivilegedEXECcommandwiththekeywordsshowninTable9-4.
Beawarethattheoutputofadebugcommandmightcauseaseriallinktofail.
YoushouldusethesecommandsonlyundertheguidanceofaCiscoTechnicalSupportengineer.
Whenyouusethiscommand,useTelnettoaccesstheCiscoIOScommand-lineinterface(CLI)byusingEthernetratherthanaserialport.
Step4profinetvlanvlanid(Optional)ChangestheVLANnumber.
ThedefaultVLANnumberis1.
TheVLANIDrangeis1-4096.
Step5endReturnstoprivilegedEXECmode.
Step6showrunning-configVerifiesyourentries.
Step7copyrunning-configstartup-config(Optional)Savesyourentriesintheconfigurationfile.
Table9-3CommandsforDisplayingthePROFINETConfigurationCommandPurposeshowprofinetsessionsDisplaysthecurrentlyconnectedPROFINETsessions.
showprofinetstatusDisplaysthestatusofthePROFINETsubsystem.
CommandPurposeTable9-4CommandsforTroubleshootingthePROFINETConfigurationCommandPurposedebugprofinetalarmDisplaysthealarmstatus(onoroff)andcontentofPROFINETalarms.
debugprofinetcyclicDisplaysinformationaboutthetime-cycle-basedPROFINETEthernetframes.
debugprofineterrorDisplaysthePROFINETsessionerrors.
debugprofinetpacketethernetDisplaysinformationaboutthePROFINETEthernetpackets.
debugprofinetpacketudpDisplaysinformationaboutthePROFINETUpperLayerDataProtocol(UDP)packets.
debugprofinetplatformDisplaysinformationabouttheinteractionbetweentheCiscoIOSsoftwareandPROFINET.
debugprofinettopologyDisplaysthePROFINETtopologypacketsreceived.
debugprofinettraceDisplaysagroupoftraceddebugoutputlogs.
9-6CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETAdditionalReferencesAdditionalReferencesThefollowingsectionsprovidereferencesrelatedtoswitchadministration:RelatedDocumentsStandardsMIBsRFCsTechnicalAssistanceRelatedTopicDocumentTitleCiscoIE2000commandsCiscoIE2000SwitchCommandReference,Release15.
0(1)EYCiscoIOSbasiccommandsCiscoIOSConfigurationFundamentalsCommandReferenceStandardsTitleNonewormodifiedstandardsaresupportedbythisfeature,andsupportforexistingstandardshasnotbeenmodifiedbythisfeature.
—MIBsMIBsLink—TolocateanddownloadMIBsusingCiscoIOSXRsoftware,usetheCiscoMIBLocatorfoundatthefollowingURLandchooseaplatformundertheCiscoAccessProductsmenu:http://cisco.
com/public/sw-center/netmgmt/cmtk/mibs.
shtmlRFCsTitleNonewormodifiedRFCsaresupportedbythisfeature,andsupportforexistingRFCshasnotbeenmodifiedbythisfeature.
—DescriptionLinkTheCiscoTechnicalSupportwebsitecontainsthousandsofpagesofsearchabletechnicalcontent,includinglinkstoproducts,technologies,solutions,technicaltips,andtools.
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