6RB2130-0FD01模块;6RB2130-0FD01模块;6RB2130-0FD01模块PLC的编址就是对PLC内部的元件进行编码，以便程序执行时可以地识别每个元件。PLC内部在数据存储区为每一种元件分配一个存储区域，并用字母作为区域标志符，同时表示元件的类型。如：数字量输入写入输入映象寄存器（区标志符为I），数字量输出写入输出映象寄存器（区标志符为Q），模拟量输入写入模拟量输入映象寄存器（区标志符为AI），模拟量输出写入模拟量输出映象寄存器（区标志符为AQ）。除了输入输出外，PLC还有其他元件，V表示变量存储器；M表示内部标志位存储器；***表示特殊标志位存储器；L表示局部存储器；T表示定时器；C表示计数器；HC表示高速计数器；S表示顺序控制存储器；AC表示累加器。掌握各元件的功能和使用方法是编程的基础。下面将介绍元件的编址方式。存储器的单位可以是位（bit）、字节（Byte）、字（Word）、双字（DoubleWord），那么编址方式也可以分为位、字节、字、双字编址。1.位编址位编址的方式为：（区域标志符）字节号�位号，如I0.0；Q0.0；I1.2。2.字节编址字节编址的方式为：（区域标志符）B（字节号），如IB0表示由I0.0～I0.7这8位组成的字节。3.字编址字编址的方式为：（区域标志符）W（起始字节号），且有效字节为起始字节。例如VW0表示由VB0和VB1这2字节组成的字。4.双字编址双字编址的方式为：（区域标志符）D（起始字节号），且有效字节为起始字节。例如VD0表示由VB0到VB3这4字节组成的双字。PanasonicACServoMotorMQMA012A5FLotof2UsedWorkingTEXASINSTRUMENTSPLC500-5038USPP5005038SIEMENS6ES5-155-3UA21USPP6ES51553UA21TEXASINSTRUMENTSPLC315-DAUSPP315DATEXASINSTRUMENTSPLC555-1105USPP5551105FISCHER&PORTER53MC5412A25BAC​2DXXXXUSPP53MC5412A25BAC​2DTEXASINSTRUMENTSPLC7MT-210USPP7MT210ASEABROWNBOVERIYT204001-KAUSPPYT204001KATEXASINSTRUMENTSPLC500-5021NSFP5005021ASEABROWNBOVERIEH550C-1USPPEH550C1RELIANCEELECTRIC6SP401-022CTANNSFP6SP401022CTANASEABROWNBOVERIYTEA250-8POWERSUPPLYSERVODRIVEYTEA2508YT212001-AE/1PERCEPTRONCAMERADigitalCONTOURSENSOR916-4128ASEABROWNBOVERISAGS700PANNSFPSAGS700PANTEXASINSTRUMENTSPLCPM550-410USPPPM550410TEXASINSTRUMENTSPLC530-1104NSPP5301104ASEABROWNBOVERIGNT2009459R000​7NSFPGNT2009459R000​7DODGEMR94878-L-NZUSPPMR94878LNZCONTROLTECHNOLOGYINC901J-2572NSFP901J2572Siemens/TI575-2103CPUModuleVMEPLCTexasInstruments5752103TexasInstrumentsRTU-T059-TTERMINATIONPANEL(AG01)PANASONICM***021ABFACSERVOMOTORWORKINGCONTROLPAKINTERNATIONALSSL-96-LT-0-0NSPPSSL96LT00TexasInstruments305-PROGASEABROWNBOVERIPCS-500FZUSPPPCS500FZTexasInstrumentsVPU200-3102TISIEMENSTEXASINSTRUMENTSDUALCOMMPORT500-5029PanasonicServoDriverMSDA453A1AFreeShipASEABROWNBOVERIDSDX-452USPPDSDX452ASEABROWNBOVERIACS401-6020-32USPPACS401602032TexasInstrumentsModel:PM550-210PowerSupplyASEABROWNBOVERIRVS-6-100/120VNSFPRVS6100120VTEXASINSTRUMENTSPLC575-2104USPP5752104EAGLESIGNALDP9400USPPDP9400PERCEPTRON923-0010USPP9230010PanasonicACServoMotorM***021A1BXw/60daywarranty500-5056TexasInstrumentsSiemensTI32ptoutputmodule5005056N110PanasonicACServoMotorM***Z042B1EFreeShipTEXASINSTRUMENTSPLC575-2102USPP5752102PANASONICACSERVODRIVEADKF50B5AN60W,80WASEABROWNBOVERI3HAB2242-1USPP3HAB22421TEXASINSTRUMENTSPLC2223050-0004USPP22230500004GENERALELECTRICDS3800HIOA1B1BUSPPDS3800HIOA1B1BASEABROWNBOVERIDSSR-115USPPDSSR115TEXASINSTRUMENTSPLC505-7012ANSPP5057012AASEABROWNBOVERI57771224NSFP57771224GENERALELECTRICIC2820A103EUSPPIC2820A103EASEABROWNBOVERIACH501-010-4-0​0P2USPPACH501010400P2STEBONSDT-853-500-54​-N1623NSFPSDT85350054N16​23PanasonicACServoMotorM***A102A1DFreeShipASEABROWNBOVERIOESA-630D6PLUSPPOESA630D6PLTexasInstruments305-02BALLENBRADLEY2711-B6C8USPP2711B6C8P-8TokyoElectronPanasonicX/YServoPackAssemblyReturns:Acceptedwithin7daysASEABROWNBOVERI5712289-AUSPP5712289APanasonic750WServoDriverMCDDT3520L01(freeshipping)BARBERCOLMAN80EB-10003-002​-0-00USPP80EB1000300200​0TEXASINSTRUMENTSPLC505-6663USPP5056663ALLENBRADLEY1771-IFE/CNSPP1771IFECExpeditedshippingailableALLENBRADLEY1336F-BRF20-AN​-EN-GMS1NSPP1336FBRF20ANEN​GMASEABROWNBOVERIHIEE300024R4NSFPHIEE300024R4TexasInstrumentsProgrammerTI101Model100-3101NEWOneM***A5AZA1APanasonicACServoMotorFreeShipTEXASINSTRUMENTSPLC505-7028AUSPP5057028APanasonicMSDA023A1AACServoDriverNewinBoxFreeShipCOMPUMOTOR6K2-NKUSPP6K2NKTEXASINSTRUMENTSPLC500-5039NSPP5005039Returns:NotacceptedTEXASINSTRUMENTSPLC944910-8001USPP9449108001TEXASINSTRUMENTS500-5037-A**ASEABROWNBOVERIACS501-025-4-0​0P5USPPACS501025400P5TEXASINSTRUMENTSPLC120-1112NSFP1201112TEXASINSTRUMENTS5TI-5339INTERFACEMODULE5TI5339TexasInstruments(Siemens)Mdl:5TI-1082-2SequencerALLENBRADLEY1326AB-B420H-2​1USPP1326ABB420H21SEWEURODRIVEMDV60A0015-5A3​-4-00USPPMDV60A00155A34​00)