IC200MDD848模块IC200MDD848模块机械安全是一项复杂的系统工程，需要考虑的因素很多，比如机械设备特点、工艺操作特点、安全设计理念等等。一般来说，安全控制系统应该包括安全输入设备（如急停按钮、安全门限位开关或联锁开关、安全光栅或光幕、双手控制按钮），安全控制电气元件（如安全继电器、安全PLC和安全总线）和安全输出控制（如主回路中的接触器、继电器或阀等）。其中，安全PLC是在应用中值得***关注的产品。所谓安全PLC，就是专门为条件苛刻的任务或安全相关的应用而设计的PLC，在其失效时不会对人员安全或过程安全带来***。在一台安全PLC根据要求达到了特定的可靠性/故障概率等级时，就意味着它具有广泛的自诊断能力，可以监测各个方面的硬件状态、程序执行状态和操作系统状态。此外，安全PLC还必须能够执行标准机构（例如TUV、FM等）认证的必须的故障安全动作，而这些故障安全动作都是根据特定的原则设计，并满足安全标准（如IEC61508和EN954-1等）中定义的要求。另外，安全PLC还可能包括警卫保护预警和权限管理的内容，用来保护安全PLC不受来自外界的干扰。从范围看，实践证明已经采用安全PLC的行业包括汽车、机床、机械、船舶等行业，以及过程工业中的石化、炼油、电厂、锅炉控制和燃烧控制、高压应用等。此外，它还可以在一些远程遥控、无人值守以及维护费用十分昂贵的应用场合（例如大型储罐区）一显身手。ALLENBRADLEY509-EOD-7NSFP509EOD7ASEABROWNBOVERIYPQ-110AUSPPYPQ110ARAYTHEONB34120-00-02-1USPPB3412000021TEXASINSTRUMENTSPLC500-6224NSFP5006224NEWTEXASINSTRUMENTSI/OCHANNELRECORDER500-2101ASEABROWNBOVERINF327-6PNSPPNF3276PAPEXDYNAMICSINCAFR075-S2-P2USPPAFR075S2P2TEXASINSTRUMENTS530-1108NOKEYAILABLE*USED*PanasonicMFA150LB5NPJACServoMotorASEABROWNBOVERI57275847NSFP57275847PANASONICServoDriveMCDCT3312750WCNC/ROUTERNEWMITSUBISHIMDS-A-CR-55USPPMDSACR55TEXASINSTRUMENTSPLC949024-000-3USPP9490240003OnePanasonicM***5AZP1BACServoMotorFreeShipASEABROWNBOVERIAPTBK-02USPPAPTBK02ASEABROWNBOVERI57088567USPP57088567PanasonicACServoMotorMAMR042R1A1NewinBoxFreeShip(AS01)MSDA013A1APANASONICACSERVODRIVEUSEDWORKINGLIMITRONKTU-3000NSFPKTU3000TEXASINSTRUMENTSPLC505-2590NSPP5052590SEWEURODRIVEMDV60A0015-5A3​-4-00USPPMDV60A00155A34​00TexasInstrumentsRTU-8640-RSTREMOTETERMINALRTU8640RSTTEXASINSTRUMENTSPLC505-4708NSFP5054708ASEABROWNBOVERI52700141NSFP52700141TexasInstruments500-2151ASEABROWNBOVERI3HAA0001YUNSPP3HAA0001YUPanasonic300WACServoDriveMUDB3A2AADnewSIEMENS6AG4010-0AA00-​0CA0NSFP6AG40100AA000C​A0TITEXASINSTRUMENTS(5TI-2001)PLCPROGRAMMERNICE!SQUARED8538-SCA44-V81​-CFF4PITUSPP8538SCA44V81CF​F4TexasInstruments305-02BCONTROLTECHNIQUES960154-01USPP96015401PanasonicServoDriverMADDT1207NewinBoxFreeShipWorldwideASEABROWNBOVERID***C-110NSPPD***C110AseaBrownBoveriABBDriveACS501-050-4-0​0P2460VACACS501050400P2TEXASINSTRUMENTSPLC510-2102USPP5102102TEXASINSTRUMENTSPLC505-4232NSPP5054232ASEABROWNBOVERI750191-001BNSFP750191001BSiemensTI565PLCMemoryCard560-2134PanasonicACServoMotorM***A012S1AFreeShipASEABROWNBOVERI48931006-KSUSPP48931006KS505-6851BTexasInstrumentsSiemens505-6851BN6(AA01)ACSERVODRIVERPANASONICMATSUSHITAMSD021P1EA01WORKINGPanasonic-MinasACServoDriverMSD023A1XTEXASINSTRUMENTSPLC500-5031USPP5005031TexasInstrument500-5037AAnalogInputModuleROBOTRON710-APUSPP710APPanasonicServoMotorM***042P1A400WFreeShipASEABROWNBOVERI3HAB-2136-1/3USPP3HAB213613TEXASINSTRUMENTSPLC505-4216ANSFP5054216AASEABROWNBOVERIDS-112USPPDS112ALLENBRADLEYMPL-B430P-MJ22​AANSFPMPLB430PMJ22AATORKT930LNSFPT930LALLENBRADLEY1336E-MC1-SP23​ANSPP1336EMC1SP23ATEXASINSTRUMENTSPLC5136-DNS-200X-​8DINSFP5136DNS200X8DITexasInstruments7203interfaceCATEPINTERNATIONALBD.20-02USPPBD2002PanasonicServoMotorAMKA100B10LAK100WwithGearPANASONICMDDFT5325***152S1C1.5KWACSERVOMOTORSETASEABROWNBOVERIYT204001-KA/5USPPYT204001KA5ALLENBRADLEY1336S-BRF50-AN​EN-HA2-L6USPP1336SBRF50ANEN​H2TexasInstruments505PowerSupplyRackw/AccessoriesMITSUBISHIA2N-CPU-P21USPPA2NCPUP21TEXASINSTRUMENTSPLC505-2571NSPP5052571ALLENBRADLEY1784-KTK1NSPP1784KTK1ASEABROWNBOVERIS4HQ250BRRAS4NSFPS4HQ250BRRAS4PanasonicACServoMotorM***022A1EnewinboxfreeshipASEABROWNBOVERI***PS-7738-EUSPP***PS7738EASEABROWNBOVERIYT204001-FSUSPPYT204001FSTEXASINSTRUMENTSPLC560-2124USPP5602124TEXASINSTRUMENTSPLC510-2102USPP5102102ALLENBRADLEY20AD027F0AYNAN​C0USPP20AD027F0AYNAN​C0)