Beckhoff CX2020 Manuel d'utilisateur télécharger pdf (Page 9)

Productoverview

interfacecanoptionallybeordered.Pleasenotethatthesehavetobespecifiedwiththeorder,i.e.

retrospectiveinstallationisnotpossible.OnthelefthandsidetheCPUfeaturesamultipinconnectorfor

connectingfurtheroptionalmodules.

Thecomponents

Theindividualsystemcomponentsaremoduleswithawidthof22mmormultiplesofitthatcanbe

connectedinlinewithoneanother.ThebasicunitconsistsoftheCX20x0CPUmoduleandapowersupply

module(CX21000xxx).

PowersupplyunitwithintegratedI/OinterfaceandoptionalUPS

The24VDCpowersupplyunitisavailableinthreedifferentversions:

• CX21000004:Ebus/KBuspowersupplyunitwithautomaticswitchover

• CX21000904:Ebus/KBuspowersupplyunitwithautomaticswitchoverandintegratedcapacitive

UPS

• CX21000914:Ebus/KBuspowersupplyunitwithautomaticswitchoverandintegratedelectronic

chargingunitforexternalbatterypacksinordertomaintainUPSfunctionality.

AllpowersupplyunitsfeatureanilluminatedantiglareLCdisplaywithtworowsof16characterseachfor

displayingstatusmessages.Theapplicationprogramscanalsousethedisplayfordisplayingapplication

specifictexts.

EtherCATasafastI/Osystem

TheCX2020,CX2030andCX2040EmbeddedPCsweredevelopedwithaviewtowardsoptimised

interactionwithEtherCAT.EtherCAToffersawiderangeofapplicationoptions.TheseparateGigabit

EthernetinterfacesenableEtherCATtobeusedwithcableredundancybyusingoneoftheEthernet

interfacesasredundancyport.Inaddition,deviceswithEtherCATslaveinterfacecanbeoperatedsuchthat

severalintelligentcontrollerscanbesynchronisedviaanEtherCATnetwork.

PLC,MotionControl,interpolationandvisualisation

AsIPConaDINrailtheCX2000inconjunctionwithTwinCAToffersthefunctionalityoflargeIndustrialPCs.

MulticoreCPUsinconjunctionwithTwinCAT3enablePLCprojectstobedistributedtoseveralcores,

resultinginsignificantperformancegains.Moreover,allTwinCATfunctionalitiesareavailableforMotion

Controlapplications:intheory,upto256axescanbecontrolled.Inadditiontosimplepointtopoint

movements,morecomplexmultiaxisfunctionssuchas“electronicgearbox”,“camplates”and“flyingsaw”

canbeimplemented.DuetothehighperformanceCPUs,theCX2000canalsoperforminterpolating3D

pathmovementsandexecuteDIN66025programs.Inadditiontohandlingrealtimecontroltasksthe

TwinCATrealtimekernelleavesenoughtimefortheuserinterface(HMI).Thehighperformanceofthe

graphicskernelintegratedintheCPUenablesdemandingvisualisationswithadvanceduserinterfacestobe

realised.

Fieldbusinterfaces

Thefieldbusinterfacesarecurrentlyavailableasmasterandslaveversionsforthefollowingfieldbuses.

Optionalinterfaces:

Theoptionalinterfacescanbeusedtoconnectsinglechannelfieldbusinterfaces.Operationislimitedtoone

interfaceatatime.Ifseveralfieldbusinterfacesarerequired,theycanbeaddedasEbusterminals

(EL67xx).Thefollowingfieldbusinterfacesareavailable:

• CX20x0N010=DVID,DVIDconnector

• CX20x0N030=RS232,DSubconnector

• CX20x0N031=RS422/RS485,DSubsocket

CX2020,CX2030,CX2040 9Version1.2

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Beckhoff CX2020 Manuel d'utilisateur Page 9

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