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CI853K01
ABBDCSAC800M模块PM851AK01CI853K01ABBDCSAC800M模块***851AK01CI853K01ABBDCSAC800M模块PM851AK01CI853K01-------------------------------------------------------------------------------------------------------------------、变频器的欠电压(和失电压)重启功能:一般情况下,当变频器在正常运行时,由于某种原因(如电网原因或变频器内部偶发性报警),导致其直流母线突然瞬时电压降落(或失电),会造成变频器报欠电压或失电而停机,当电压正常后,除非人为动作给出启动命令,否则并不会自动重启,即:电压正常---运行---欠电压---停机---电压***---停机---清除报警---人为启动---运行。但在某些场合,因生产工艺的要求,需要在变频器因欠电压(或失电压)停机后,一旦电压***正常,变频器能够不需人为干预立即自动重启,即:电压正常---运行---欠电压---停机---电压***---运行,即具有“变频器的欠电压(和失电压)重启功能”;2、西门子MM420、430、440变频器具有欠电压(和失电压)自动重启的功能;3、重启功能只在命令源为端子控制方式下(P0700=2)有效;4、重启功能的设置:使能:P1210=(2,3,4,5,出厂默认1)其中:2--失电重启;3--失电重启、欠压重启;其它故障引起的失电重启、欠压重启;4--失电重启、欠压重启;5--失电重启;其它故障引起的欠压重启;重启次数:P1211(出厂默认3)5、此功能慎用!欠压(和失电)停机后,电网***时,变频器器将突然自动重启运行,对于在此期间进行机械检修的人员有可能造成伤害!1.对电网的影响①起动的大电流对电网的冲击几乎类似于三相短路对电网的冲击,常常会引发功率振荡,使电网失去稳定。②起动电流中含有大量的高次谐波,会与电网电路参数引起高频谐振,造成继电保护误动作、自动控制失灵等故障。2.伤害电机绝缘,降低电机寿命①大电***生的焦耳热反复作用于导线外绝缘,使绝缘加速老化、寿命降低。②大电***生的机械力使导线相互摩擦,降低绝缘寿命。③高压开关合闸时触头的抖动现象会在电机定子绕组上产生操作过电压。3.电动力对电机的伤害大电流在电机定子线圈和转子鼠笼条上产生很大的冲击力,会造成夹紧松动、线圈变形、鼠笼条断裂等故障。4.对机械设备的伤害全压直接起动时的起动转矩大约为额定转矩的2倍,这么大的力矩突然加在静止的机械设备上,会加速齿轮磨损甚至打齿、加速皮带磨损甚至拉断皮带、加速风叶疲劳甚至折断风叶等等。当采用减压起动时,上述危害只有一定程度的降低;当采用软起动时,上述危害几乎完全消失;***变压器供电方式直接起动只能在电网电压波动方面有所缓解,而其它方面的危害都照样存在。超大型电动机的价值都很高,在生产中也都起着核心作用。它的一点故障便会造成很大的经济损失,对它采用完善的保护是非常必要的。182407020-00116Mini-TerminalPanel2824085121RBCDBackplane3824085171RBCDI/OBusSwitchBackplane4824085221BackupMemoryBackplane530731808-0011RegulatorCard630731808-0011RegulatorCard730731811-00118OUTPUTCard830731823-0019A/DMUX930732386-0011TestLogic1030732393-0011Driver/Reciver1130732396-0011HiwayLogicG.P.C.I1230733155-0012SwitchingRegulatorHTD1330733157-0012CableInterfaceHTD1430733159-0022HTDDirector1530735863-0024SwitchingCard1630735866-0011DECODERCard1730735876-001(J-AF000)8JunctionPanel1830751044-0081ControlerROM1930751315-001(C-TCB20)10TerminalPanel2030752588-00128KX17COMOSRAM2130752766-0011RS232Transceiver2230752783-0011BatteryTestCard2330752787-0021CommunicationLogic244DP7APX0A211G4PCBoard254DP7APX0A311A2PCBoard264DP7APX1A12F18PCBoard274DP7APX1A22F7PCBoard284DP7APX1A322F1PCBoard294DP7APX1A32F8PCBoard304DP7APX1D21E10PCBoard314DP7APX1D21E2PCBoard324DP7APXDHIII6PCBoard334DP7APXDPIII5PCBoard3482407021-00114MiniFile3582407201-11360MV/VLinarizer3682407217-11070PVMonitor3782407364-00120SBCI/OBackplane3882407372-00110TerminalPanel3982407381-0016ControlCard4082407381-00110SBLA-III4182407381-0011ControlCard4282407387-0016IBC4382407390-0017IBICard4482407390-0012IBICard4582407465-00111REG-A4682407468-0028REG-B4782408213-0017AUXPowerSupply4882408217-0019MOSCPUII4982408330-00110HiwayLogicCard5082408440-0019UACI/FCard5182408449-0011IBCD5282408452-0011RBCDControl5382408458-0027BM-ACard5482408461-0017BM-BCard5582408464-0011SOSwitchCont5682408467-0017IOBSWCard5782408470-0011IOBSwitchCont5882408512(C-HTD10)1HWYTrafficCirectorFile5982408667-00110ROM/RAM535Memory60ADP7APX0D-31F2PCBoard61J-STX679PowerSupply62PXDH244AFWREV.A1PXDH244AFWREV.A63PXPR211RegulatorCard64PXPR312RegulatorCardHONEYWELLTDC3000Honeywell51204166-125MU-TDOY23DigitalOutputRelayTerminationBoardQ"ty:2Honeywell51304084-125MU-TPIX12HighLevelFTAPulseInputTerminationBoardQ"ty:1NEWHoneywellTDC300051304386-100PulseInputModuleQ"ty:1NEWHoneywell51304516-200K***artMVXmtrInterfaceQ"ty:1Honeywell51304516-250K***artMVXmtrInterfaceQ"ty:1Honeywell51304518-100LAPMAdvancedControllerModuleQ"ty:1HoneywellTDC51304685-100Adv.CommunicationModuleWith51401598-100Time-SyncDaughterCardQ"ty:1Honeywell51401288-200HPK2-368020ProcessorBoardQ"ty:1Honeywell51401551-301K2LCN-368020ProcessorBoardWith3MegMemory.HDWRev.SQ"ty:2Honeywell51401551-601K2LCN-668020ProcessorBoardWith6MegMemory.HDWRev.RQ"ty:2Honeywell51401551-800K2LCN-8ModuleQ"ty:1NewHoneywell627-702148KBCMOSRAMMemoryModuleQ"ty:1Honeywell80360206-001CLIControlBoardQ"ty:1HONEYWELL51107403-100I/OCONTROLBOARDNIBQ"ty:4HONEYWELL51303979-100HI/OLINKINTERFACEQ"ty:1HONEYWELL51303982-300PMCONTROLLERCARDQ"ty:1HONEYWELL51303991-100HIGHLEVELANALOGINPUTQ"ty:2HONEYWELL51303994-100HIGHLEVELANALOGINPUTQ"ty:5HONEYWELL51304485-100DIGITALINPUTQ"ty:2HONEYWELL51304489-100HIGHLEVELANALOGINPUTHONEYWELLHIGHLEVELANALOGINPUT51304754-150Q"ty:5HONEYWELL51309152-175CANALOGOUTPUTMODULEQ"ty:1ModelQ"ty151303979-1001251303979-4001351303979-4501451303991-1002551303994-1004651304493-1002751304518-2001851304754-1501951400910-10011051400955-10011151401163-10011251401291-10011351401291-100)