6FX1128-1BF00模块6FX1128-1BF00模块1、采用性能优良的电源，电网引入的干扰在PLC控制系统中，电源占有极重要的地位。电网干扰串入PLC控制系统主要通过PLC系统的供电电源（如CPU电源、I/O电源等）、变送器供电电源和与PLC系统具有直接电气连接的仪表供电电源等耦合进入的。现在，对于PLC系统供电的电源，一般都采用隔离性能较好电源，而对于变送器供电的电源和PLC系统有直接电气连接的仪表的供电电源，并没受到足够的重视，虽然采取了一定的隔离措施，但普遍还不够，主要是使用的隔离变压器分布参数大，干扰能力差，经电源耦合而串入共模干扰、差模干扰。所以，对于变送器和共用信号仪表供电应选择分布电容小、带大（如采用多次隔离和及漏感技术）的配电器，以减少PLC系统的干扰。此外，位保证电网馈点不中断，可采用在线式不间断供电电源（UPS）供电，提高供电的安全可靠性。并且UPS还具有较强的干扰隔离性能，是一种PLC控制系统的理想电源。2、电缆选择的敖设为了减少动力电缆辐射电磁干扰，尤其是变频装置馈电电缆。笔者在某工程中，采用了铜带铠装电力电缆，从而降低了动力线生产的电磁干扰，该工程投产后取得了满意的效果。不同类型的信号分别由不同电缆传输，信号电缆应按传输信号种类分层敖设，严禁用同一电缆的不同导线同时传送动力电源和信号，避免信号线与动力电缆靠***行敖设，以减少电磁干扰。545-1101TexasInstrumentsSimaticPLCTI545TI5451101N300ASEABROWNBOVERISK-0049NSPPSK0049ASEABROWNBOVERI1923RA00140000​0STDUSPP1923RA00140000​0SNIOBRARAR&DCORPEPE5-DUSPPEPE5DPanasonicACServoMotorM***A102P1GFreeShipPerceptron140-0138ReplacementLaserModuleARO39566013NSPP39566013PanasonicM***A042A3CACServoMotorNIBPanasonicMFA020LE2NSCACServoMotorwith60daywarrantyPanasonicMFA075LD5NSJACServoMotor750WTexasInstrumentsVPU210-3105SANYODENKI67ZA300LXX6C01USPP67ZA300LXX6C01NewPanasonic/NaisServoM***D042P1U+MBD​​DT2210SQUARED8538-SEG13-V02​SNSFP8538SEG13V02STEXASINSTRUMENTSSIEMENSASEABROWNBOVERIACH550-BD-180A​-4NSFPACH550BD180A4RELIANCEELECTRIC0-51828USPP051828ASEABROWNBOVERIACS601-0016-5-​000B1200800USPPACS60100165000​BATEXASINSTRUMENTSPLC520-6201USPP5206201NATIONALINSTRUMENTNI-CFP-2020NSFPNICFP2020ASEABROWNBOVERI58097691NSFP58097691MODICON140-CPU-113-03USPP140CPU11303SAJF//PANASONICMDDDT5540L01ACSERVOUSEDTEXASINSTRUMENTSPLC305-25TNSFP30525TASEABROWNBOVERIT5N600BWNSPPT5N600BWALLENBRADLEY2711-K6C10L1USPP2711K6C10L1TEXASINSTRUMENTSPLC575-4332NSFP5754332TexasInstrument500-5016AnalogOutputModulePanasonicACServoMotorM***D012G1UNewinBoxFREESHIPLAMARCHEA12B-20-48VUSPPA12B2048VTEXASINSTRUMENTSPLC565-2820NSPP5652820TexasInstruments305-01DATEXASINSTRUMENTSPLC7MT-100ANSPP7MT100APanasonicACServoMotorM***041AJAFreeShipTEXASINSTRUMENTSPLC505-6851AUSPP5056851ATEXASINSTRUMENTSPLC5TI-1013USPP5TI1013PanasonicMUMA042A3E400WACServoMotorFreeShipASEABROWNBOVERIDSRF-171USPPDSRF171PanasonicACServoMotorM***042A1GFreeShipASEABROWNBOVERIQDBB-153MUSPPQDBB153MTEXASINSTRUMENTSPLC545-2501USPP5452501SQUARED8538-SCA44-V81​-CFF4PITUSPP8538SCA44V81CF​F4ASEABROWNBOVERI3BSE018157R1USPP3BSE018157R1ASEABROWNBOVERI750191-001BNSFP750191001BFOXBORO202S-07-SSSFSS​ESNFUSPP202S07SSSFSSES​NFPANASONICMFDA153D1A37ACSERVODRIVER1.5kwALLENBRADLEY1775-ME8NSFP1775ME8DAWNINDUSTRIES11-1005686-03USPP11100568603TEXASINSTRUMENTSPLC2490019-0001USPP24900190001ANNARBORINX7P133-TFTTUSPPINX7P133TFTTASEABROWNBOVERIGCB6422CUSPPGCB6422CSIEMENS6ES5-927-3KA12USPP6ES59273KA12ASEABROWNBOVERIACS501-010-4-0​0P5NSFPACS501010400P5PERCEPTRON916-4018DIGITALCONTOURSENSORREFURBEDTexasInstruments7MT700TexasInstrumentsRTU84502ModemBoardSiemensSimaticTI330PLCCPUModuleTEXASINSTRUMENTSPLC505-CP1434-TCPUSPP505CP1434TCPPANASONICACSERVODRIVERDV46S020LA3ATexasInstruments500-5056TEXASINSTRUMENTSPLC435-DC-CPUNSFP435D***USQUAREDMAL36450-8041NSFPMAL364508041ASEABROWNBOVERI57775840NSFP57775840ASEABROWNBOVERIAPSAF-03USPPAPSAF03ASEABROWNBOVERI3HAA2400-002NSPP3HAA2400002ASEABROWNBOVERIDSCQ315NSPPDSCQ315SQUARED8538-SEG13-V02​SNSFP8538SEG13V02SLANDIS&GYR565-360USPP565360TEXASINSTRUMENTS5TI-20015TIPROGRAMMER*NEW?KOLLMORGENINDBDS4A-203J-000​1-104A21PUSPPBDS4A203J00011​01SIEMENS6ES5-921-3UA12USPP6ES59213UA12TEXASINSTRUMENTS500-5013OUTPUTMODULELOT5005013)