3HAC041443-003
价格:10500.00
ABB机器人主计算机单元型号:DSQC6393HAC041443-003报价单位:厦门航拓电气有限公司联系人:戴先生手机:18006003561(微信同号)座机:0592-5072089***:565167042PCI总线的主要性能(1)总线时钟频率33.3MHz/66.6MHz。(2)总线宽度32位/64位。(3)!大数据传输率132MB/s(264MB/s)。(4)支持64位寻址。(5)适应5V和3.3V电源环境。即插即用的实现所谓即插即用,是指当板卡插入系统时,系统会自动对板卡所需资源进行分配,如基地址、中断号等,并自动寻找相应的驱动程序。而不象旧的ISA板卡,需要进行复杂的手动配置。实际的实现远比说起来要复杂。在PCI板卡中,有一组寄存器,叫"配置空间"(ConfigurationSpace),用来存放基地址与内存地址,以及中断等信息。以内存地址为例。当上电时,板卡从ROM里读取固定的值放到寄存器中,对应内存的地方放置的是需要分配的内存字节数等信息。操作系统要跟据这个信息分配内存,并在分配成功后把相应的寄存器中填入内存的起始地址。这样就不!手工设置开关来分配内存或基地址了。对于中断的分配也与此类似。中断共享的实现ISA卡的一个重要局限在于中断是独占的,而我们知道计算机的中断号只有16个,系统又用掉了一些,这样当有多块ISA卡要用中断时就会有问题了。PCI总线的中断共享由硬件与软件两部分组成。硬件上,采用电平触发的办法:中断信号在系统一侧用电阻接高,而要产生中断的板卡上利用三!管的集电!将信号拉低。这样不管有几块板产生中断,中断信号都是低;而只有当所有板卡的中断都得到处理后,中断信号才会***高电平。软件上,采用中断链的方法:假设系统启动时,发现板卡A用了中断7,就会将中断7对应的内存区指向A卡对应的中断服务程序入口ISR_A;然后系统发现板卡B也用中断7,这时就会将中断7对应的内存区指向ISR_B,同时将ISR_B的结束指向ISR_A。以此类推,就会形成一个中断链。而当有中断发生时,系统跳转到中断7对应的内存,也就是ISR_B。ISR_B就要检查是不是B卡的中断,如果是,要处理,并将板卡上的拉低电路放开;如果不是,则呼叫ISR_A。这样就完成了中断的共享。通过以上讨论,我们不难看出,PCI总线有着!大的的优势。而近年来的市场情况也证实了这一点。SIEMENSKNOLLCENTRIFULGALCOOLANTPUMPMOTOR1LA7096-2AA93-ZTG40-20/22285EPPOWEREZPSWITCHINGBOARDUNIT2013019-ACNCEDMELTEEEP302002CHARMILLESROBOFIL690EDMTEACFLOPPYDISKDRIVECD-540E-002-U19770590-02VICKERSHYDRAULICPUMP2328137PVB10RSIXY4011CMB/98/0PVB10RSIXY4011HITACHISEIKICIRCUITBOARDSI6-II01-04-03/02S16-IISANYODENKIKANTOSEIKIKTC-3B4-BOILMATICAUTOMATICOILCHILLERCOOLRTEMPERATUREREGULATORYASKAWAACSERVOMOTORSGMG-13AWA-YR13UTMAE-B12DACNCYASKAWAD.C.GEER-KSPINDLEMOTORDC.TACHO.GENUGTGIM-7LVCR12534-952ENCODERMAZAKMULTIPLEX420CNCLATHELOTOFTOOLTOOLINGTURRETHOLDERHOLDINGTOSHIBARADRIVESUPPLYRAD10-006100V2N3A2291-C18ARNI-905A16GECIRCUITBOARD44B294244-002/444B294156-00344A294501-G03ABBCIRCUITBOARDASEA2668406-12/457310001-PK2668406-12/4MORISEIKISH-50CNCMILLCKDAIRCYLINDERHCA-R-00-80B595-5-HL23473A26066OKUMACADETVCNCVERTICALMILLHENNIGKMI-1335-0140009-04WAYCOVERCOVERSSEWEURODRIVEGEARMOTORRF27DT71D8/2/BMG/HF064142224583CHIRONCNCMILLADDAANTRIEBSTECHNIK3PHASEMOTORFC112MT/47070285CNCVDE0530MITSUBISHICIRCUITBOARDMIFC-01-DWCBY171E475G51CNCEDMCHARMILLESROBOFIL8514340EBOARD8514340ECT8121280D08928514340EMIYANOJNC-35/45TCNCLATHE46''INCHBALLSCREWBALLSCREWUNITMITSUBISHIFREQROLSPINDLECONTROLLERDRIVEFR-SE-2-5.5K-FBN401U(NOTOPBOARD)HDRPOWERSYSTEMSCZF1-575-40-LF12710100ECP00066CNCMITSUBISHIDWC-90EDMDYNAMICDISPLAYSDISPLAYMONITORQES1512-034528291122SIEMENSHYUNDAI15MANETEKDISPLAYMONITOR14RGBCOLOR576744TAM34AFA63X31BROTHERCIRCUITBOARDB52J070-2SIEMENSMONITOR14RGBCOLOR576744TA155461453-14-0016FC5103-0AB01-0AA1MITSUBISHICIRCUITBOARDUNITM***72ABN624A794G53CCNCMAZAKM***72AOKUMAMC-4VAECNCVERTICALMILLBT40BT40CT40CAT40SPINDLEM4-4VAEFANUCACSPINDLESERVOCNCDRIVEUNITA06B-6044-H722BASEONLYKEARFOTTCONTROLTRANSFORMERRESOLVERCR009624060-REPPOWERSWITCHINGEZPCIRCUITBOARD2013019-ACNCEDM2013019-AELTEEEP30LEROYSOMERTEMMOTORLS80L487898FL243JP20EARTHWORMTSUBAKIMOTOC***075N20HTBMITSUBISHIACSERVOMOTORHA33NC-TS0H9Y23A00W/ENCODER0SA253S2OSA253S2GOLDBARRMOLD&DIETPHPRESSUNITSODICKFS-30CNCEDMLOTOFZAXISHEADPARTMATSUURAMC-760VXCNCVERTICALMILLBT40CT40SPINDLECARTRIDGEUNITAMADAARIES-222TURRETPUNCHPRESS43"INCHTHKHSRLINEARGUIDERAILHSR70460FANUCCIRCUITBOARDA16B-2300-0110/02ACNCCHIRONGENESISENESISMDIROBOTICTOOLINGWRISTWATCHTOOLINGALIGNMENTSYSTEMFANUCHAMAIMC-3VACNCVERTICALMILLCAT40ATCTOOLCHANGERCAROUSELARMEACHFANUCSERVOMOTORA06B-0651-B095#0007YASKAWACIRCUITBOARDFT6102573-1-0NS16020LEADWELLMCV-1000EATCCAROUSELTOOLCHANGERCHANGINGARMHOLDINGCT40?BT40?MORISEIKISL-3HCNCLATHETURNINGCENTERSPINDLECARTRIDGEUNITA.S.RSERVOTRONPOWERUNIT19''180-30CNCASRBALDOR19"180-30SERVODRIVEKOGANEIFM-SOLIDPNEUMATICMANIFOLDX88M-FD124WCNCEACHRACKY110-4ME2VALVESHIZUOKAB-5VCNCVERTICALMILLCIRCUITBOARDPRS-930BAW-035-802PRS-930BFANUCMEKTRONCIRCUITBOARDAG1990C10944C6311A320-0170-T062/02NACHIHYDRAULICOILMOTORLTIS90-NRVBBA-0A4B15PUMPUSV-0A-A3-1.5-4-12VDS-OB-CHIRONFZ22-WCNCMILLHENNIGWAYCOVERCOVERS25X42"586303163348703/05MITSUBISHIACSERVOMOTORHA43C-SW/ENCODER5K-1X-3-8-108HYUNDAIHIT-15SCNCLATHETAILSTOCKTAILSTOCKUNITMOTORRAILSMITSUBISHI9INCHMONOCHROMECRTDISPLAYBM09DFCNCMONITORWASINOLV-24MVERTICALLATHEHOWAHYDRAULICACTUATOR6053HH4C125S-20HH4C125MORISEIKISH-50CNCHORIZONTALMILLTHK75"LINEARRAILRAILSGUIDEHSR55EA1ALLENBRADLEYCIRCUITBOARD90015502539CNCBOARDREVFUJITSUFANUCSPINDLESERVOUNITA06B-6041-H103BASETOPBOARDMIYANOCNC-6BCCNCLATE8.5''INCHCHUCKUNIT50804SWEOCONTROLSSDUSPINDLEDRIVEUNIT0100042120VDRIVE49AMPS0028067ASSY0028ECElectroCraftPERMANENTRELIANCEELECTRICSERVOMOTOR0702-09-010-05854WASINOVMC-22CNCVERTICALMILLTOOLHOLDINGTABLE26X52INCHWORKTABLEMORISEIKISH-50CNCHORIZONTALMILLTHK63"INCHLINEARGUIDERAILRAILSHSR55MITSUBISHIMOVEMASTERRV-M2BKO-FA0212G51TEACHINGBOXPENDANTROBOTYASKAWAACSERVOUTOPH-500VBENCODERONLYNOMOTORMIYANOBNC-2020SCNCLATHESPINDLECARTRIDGEHITACHISEIKIHG500HG-500CNCHORIZONTALMILLATCTOOLCHANGERCAROUSELARMYASKAWAACSERVOMOTORSGM-08A2FJ341996FUJIIP-IIICHIPSHOOTERINDUSTRIALDRIVESPOWERUNITBDS5-203-00000-102A-2-020KOLLMORGENMITSUBISHIACCNCSERVOMOTORHA83C-SW/ENCODER5K-1X-3-8-108KIWAEXCEL-510CNCVERTICALMILLATCTOOLCHANGERCAROUSELUNIT92CHARMILLESROBOFIL4020EDMWORKTAB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