外文翻译--程序数据的转移和管理计划.pdf

InformationforMachineOperatorsProgramdatatransfer/managingprograms2.8SiemensAG2007Allrightsreserved.SINUMERIK840DManual,ToolandMoldMaking08/2007402.8Programdatatransfer/managingprogramsNCprogramsarestoredinthecontrol,ifrequired,downloadedintotheNCKworkingmemory(RAM)andexecutedonthemachine.Formoldmakingprograms-thatgenerallycomprisetechnologyandgeometryprograms-thegeometryprogramwithupto100MBisoftensolargethatitcannolongerbesavedintheNCKworkingmemory(RAM)and/orcannotbeprocessed.Thisisthereasonthatmoldmakingprogramsmustbesavedonanexternalmemorysothattheycanbesuccessivelyprocessed.Externalprogrammemory(hardwareconfiguration)Dependingonthesystem,theexistingoperatorinterface(HMI)andtheoptionsthathavebeenpurchased,youcanuseexternalprogrammemorieswiththefollowingcharacteristics:TCP/IPEthernet(networkdrivers),serialinterfaceRS232/V.24(lowdaterate)Harddisk(PCU50)CompactFlashcard(TCU,802D)USBinterface(USBstick)PCMCIAcard(PCU20)FloppydiskCallingtheprogramdataintheexternalmemoryusingEXTCALLAnEXTCALLcommandisprogrammedinthemainprogramthatinturncallsthegeometrypro-gramthathasbeenexternallystoredcorrespondingtothenetworkpathontheserver,theUSBinterface,harddisketc.UsingEXTCALL,youcansubsequentlydownloadaprogramfromtheHMIintheexecutefromexternalmode.Inthiscase,allprogramsthatcanbereachedthroughthedirectorystructureoftheHMI,canbesubsequentlydownloadedandexecuted.Programdatavia:-USBstick-floppydisk,PCMCIAcard-TCP/IPEthernet,RS232-CompactFlashcard-harddiskNCKServerProgramdatavia:-CompactFlashcard-TCP/IPEthernet,RS232-USBstick(SWrelease1.4.)NCK840D802DSiemensAG2007Allrightsreserved.SINUMERIK840DManual,ToolandMoldMaking08/2007InformationforMachineOperatorsProgramdatatransfer/managingprograms2.841ProcedurewhencallingthegeometryprogramusingEXTCALLXInmachinedataSD42700:EXT_PROG_PATH,definethesourcedirectorytothegeometryprogram,e.g.toaserverR4711workpiecessubprograms.Thedefaultsettingisoptional.ThedirectorycanfirstbespecifiedwhenmakingthecallwithEXTCALL.XProgramthegeometryprogramcall,e.g.SAMPLEinthemainprogram.Thecalldiffersdependingonthecontrolandwherethedataissaved.PCU50,subroutineisontheharddiskEXTCALLsamplePCU20,802D,subroutineisdirectlyontheCompactFlashcardEXTCALLC:sample.spfPCU20,802D,subroutineisinthedirectoryontheCompactFlashcardEXTCALLC:programmssample.spfNetworkconnectedtoEthernetandpathinthemachinedataSD42700EXTCALLsample.spfNetworkconnectedtoEthernetandnopathinthemachinedataSD42700EXTCALLmyserverprogrammsworkpiecessample.spfManaginglargeprogramsusingthe802DslRCStoolTheRCStool(RemoteControlSystem)isanExplorer-typetoolforyourPC/PGtoassistyouinyourdailyworkwithSINUMERIK802Dsl.TheconnectionbetweenthecontrolsystemandthePC/PGcanbeestablishedeitherviaanRS232cable,peer-to-peercable,oralocalnetworkcable(optional).Whenexecutingfromexternalwith802DslpleasenotethatprogramsontheCFcardcannotbeedited.IftheseprogramsarelargerthantheNCKmemorythenyoumustexternallyeditthepro-grams(e.g.PC).TheRCStoolisprovidedforpreciselythistask.InatransparentExplorer-typedisplayyoucancopy,shiftanddeleteprogramsorotherdata.InformationforMachineOperatorsHighSpeedSettingsCYCLE8322.9SiemensAG2007Allrightsreserved.SINUMERIK840DManual,ToolandMoldMaking08/2007422.9HighSpeedSettingsCYCLE832ApplicationYoucaninfluencethesequenceofCAMprogramsusingCYCLE832oftheSINUMERIK840D.Itisusedtoprovidetechnologicalsupportwhenmachiningfreeformcontoursinthe3-axishigh-speedmachiningsector(HighSpeedCutting-HSC).CYCLE832combinestheessentialprogrammingcommandsandGcodesthatarerequiredforHSC.WhenexecutingCAMprogramsintheHSCarea,thecontrolhastoprocesshighfeedrateswiththeshortestNCblocks.Agoodsurfacequalitywithhighprecisioninthemrangeathighmachiningfeedrates10m/minisexpected.ByapplyingdifferentmachiningstrategiesyoucanuseCYCLE832tofinetunetheprogram.Whenroughing,theemphasisisonspeedduetotheblendingofthecontour.Whenfinishing,theemphasisisonprecisionandsurfacequality.Inbothcases,specifyingatoleranceensuresthatthemachiningcontourisobservedinordertoachievethedesiredsurfacequalityandprecision.Generally,whenroughing,thetoleranceisselectedhigherthanwhenfinishing.SurfacequalityPrecisionSpeedSiemensAG2007Allrightsreserved.SINUMERIK840DManual,ToolandMoldMaking08/2007InformationforMachineOperatorsHighSpeedSettingsCYCLE8322.943CallingCYCLE832inHMImenutreeCorrespondingtotheparameterselectiontheyellowarrowseitherpointtowardsSpeed,SurfacequalityorinthedirectionPrecision.Theo