1757-PFBUPG010***1757-PFBUPG010***1757-PFBUPG010***1、系统程序系统程序是PLC赖以工作的基础，采用汇编语言编写，在PLC出厂时就已固化于ROM型系统程序存储器中。系统程序分为系统监控程序和解释程序。系统监控程序用于监视并控制PLC的工作，如诊断PLC系统工作是否正常，对PLC各模块的工作进行控制，与处设交换信息，根据用户的设定使PLC比处在编制用户程序状态或者处在运行用户程序状态等。解释程序用于把用户程序解释成微处理器能够执行的程序。来自PLC之家。2、用户程序用户程序又称为应用程序，是用户为完成某一特定的控制任务而利用PLC的编程语言编制的程序。来自PLC之家。用户程序通过编程器输入到PLC的用户程序存储器中。3、编程语言可编程控制器是通过程序对系统进行控制的，所以各种机型的PLC都有自己的编程语言。PLC的编程语言有多种，如梯形图、语句表、逻辑功能图、逻辑方程式等。下面介绍常用的梯形图和语句表编程语言。6）PLC结构紧凑、体积小、容易装入机床内部或电气箱内，便于实现数控机床的机电一体化。PLC的开发利用，为数控机床提供了一种新型的顺序控制装置，并很快在实际应用中显示了强大的生命力。现在PLC已成为数控机床的一种基本的控制装置。与RLC比较，采用PLC的数控机床结构更紧凑，功能更丰富，工作更可靠。对于车削中心、加工中心、FMC、FMS等机械运动复杂，自动化程度高的加工设备和生产制造系统，PLC则是不可缺少的控制装置。TexasInstruments530-1104TEXASINSTRUMENTS500-5013OUTPUTMODULELOT5005013FANUCA20B-0001-0510USPPA20B00010510ASEABROWNBOVERI57520001-BZUSPP57520001BZNewPerceptronDigital917-4010DigitalSurfaceSensorTEXASINSTRUMENTSPLC2490005-0001USPP24900050001ASEABROWNBOVERIDSQC-239USPPDSQC239ASEABROWNBOVERIYT204001-JFUSPPYT204001JFTEXASINSTRUMENTSPLC505-3516USPP5053516COPELANDZR44KA-PFV-830NSFPZR44KAPFV830TEXASINSTRUMENTSPLC505-6108AUSPP5056108AASEABROWNBOVERIEH300C-1LUSPPEH300C1LPanasonicACServoDriverMSDA103A1AFreeShipMODICON140-CRP-931-00FNFP140CRP93100EMSTECHNOLOGIES4601L50USPP4601L50OnePanasonicM***5AZP1BACServoMotorFreeShipASEABROWNBOVERIEH550G-PRL11NSFPEH550GPRL11ASEABROWNBOVERI48931006-KSUSPP48931006KSASEABROWNBOVERI57777290USPP57777290ASEABROWNBOVERI57275758NSFP57275758ASEABROWNBOVERI57088567USPP57088567DYNAPARMT100S-00FNFPMT100S00ASEABROWNBOVERITWK-S-15-068USPPTWKS15068TEXASINSTRUMENTSPLC500-2161USPP5002161PanasonicACServoDriverDV8C075SDCBFreeShipPanasonicACServoDriverMSD013A1XXVFreeShipTEXASINSTRUMENTS500-50235005023ASEABROWNBOVERI3HAA0001YUNSPP3HAA0001YUALLENBRADLEY1336F-BRF100-A​N-ENUSPP1336FBRF100ANE​NASEABROWNBOVERI5730030-DNUSPP5730030DNTEXASINSTRUMENTSPLC505-4908USPP5054908DANFOSS175L3216NSPP175L3216FISHERROSEMOUNT37A0346X012USPP37A0346X012SAJF//PANASONICM***D012P1TACSERVOMOTORUSEDPANASONICACSERVODRIVERMSD011A1XX18FreeShipPanasonicACServoMotorMHMD042P1UNewinBoxFreeShipTEXASINSTRUMENTSPLC505-5184USPP5055184MatsushitaPanasonicMSD023A2XXVACServoDriverASEABROWNBOVERIYT204001-BNUSPPYT204001BNTexasInstruments510-7105TEXASINSTRUMENTSPLC100-3101USPP1003101TEXASINSTRUMENTSPLC505-7340NSFP5057340TexasInstruments500-5032PanasonicACServoMotorM***041A1FEFreeShipPanasonicACSERVOMOTORMUMS022A1E0S200WFreeShipTEXASINSTRUMENTSPLCRTU-8635-SSDNSFPRTU8635SSDTEXASINSTRUMENTSPLC5TI-2000USPP5TI2000TEXASINSTRUMENTSPLC500-5006USPP5005006ALLENBRADLEY8000-MDBUSPP8000MDBTEXASINSTRUMENTSPLC500-5024USPP5005024Returns:NotacceptedFISCHER&PORTER53MC2112A1XBX1USPP53MC2112A1XBX1TEXASINSTRUMENTSPLC305-8ADCNSFP3058ADCASEABROWNBOVERI57520001-BZUSPP57520001BZTEXASINSTRUMENTSPLC305-8ADCUSPP3058ADCTexasInstrumentsRTU-T056A&520-058ASEABROWNBOVERIACH501-050-4-0​0P2USPPACH501050400P2SIEMENS6AG4040-0AG30-​0PA0NSFP6AG40400AG300P​A0RELIANCEELECTRICP21S3045NSFPP21S3045ASEABROWNBOVERI5716075-PUSPP5716075PASEABROWNBOVERI3HAB-2136-1/3USPP3HAB213613TexasInstruments500-5029DualCommPort5005029ASEABROWNBOVERI3HAB8797-1/2BUSPP3HAB879712B)