A06B-6089-H105输入模块;A06B-6089-H105输入模块;A06B-6089-H105输入模块s7-200的三种程序***单位（POU）指主程序、子程序和中断程序。STEP7-Micro/WIN为每个控制程序在程序编辑器窗口提供分开的制表符，主程序总是个制表符，后面是子程序或中断程序。一个项目（Project）包括的基本组件有程序块、数据块、系统块、符号表、状态图表、交叉引用表。程序块、数据块、系统块须到PLC，而符号表、状态图表、交叉引用表不到PLC。程序块由可执行代码和注释组成，可执行代码由一个主程序和可选子程序或中断程序组成。程序代码被编译并到PLC，程序注释被忽略。²²在“指令树”中右击“程序块”图标可以插入子程序和中断程序。数据块由数据（包括初始内存值和常数值）和注释两部分组成。数据被编译后，到可编程控制器，注释被忽略。系统块用来设置系统的参数，包括通信口配置信息、保存范围、模拟和数字输入过滤器、背景时间、表、脉冲截取位和输出表等选项。系统块如图1所示。²²单击“浏览栏”上的“系统块”按钮，或者单击“指令树”内的“系统块”图标，可查看并编辑系统块。系统块的信息须到可编程控制器，为PLC提供新的系统配置TEXASINSTRUMENTSPLC560-2127BUSPP5602127BTEXASINSTRUMENTSPLC560-2127USPP5602127CHINODB1230-000USPPDB1230000PanasonicACServoDriverMSDA043A1AFreeShip7MT-1504TexasInstrumentsTIThermocouple7MT1504G309ALLENBRADLEY1336S-BRF15-AE​-EN5NSFP1336SBRF15AEEN​5PERCEPTRON916-4018DIGITALCONTOURSENSORREFURBEDPanasonicACServoAmplifierMUDB042AADnew(5)TexasInstruments6MT50-1I/OMountingBaseNEW*CHINODB1230-000USPPDB1230000FINCOR5002693USPP5002693PanasonicACServoDriverMCDDT3520003FreeshipASEABROWNBOVERI68789010PFNFP68789010PKEPCOJQE25-20MUSPPJQE2520MSIEMENS6ES5-312-5AA31USPP6ES53125AA31SIEMENS1FT6081-8AF71-​4TB0NSPP1FT60818AF714T​B0TEXASINSTRUMENTS500-5047-A**PanasonicMCDDT3520053ACServoDriverFreeShipMEMOTEC30033107-000USPP30033107000COMPUMOTOR6K2-NKUSPP6K2NKASEABROWNBOVERI3BSE013228R1USPP3BSE013228R1(AG01)PANASONICM***A042A1BACSERVOMOTORWORKINGTexasInstruments5TI-4100OnePanasonicServoDriverMADDT1207+OneMotorM***D022S1TFreeShipWorldwideASEABROWNBOVERI3HAA2121-3NSPP3HAA21213PHOENIXCONTACTIBS-PLC5-DSC/I​-TNSFPIBSPLC5DSCITGENERALELECTRICDS3800HIOA1B1DUSPPDS3800HIoa1B1D530T-1112TexasInstrumentsTIPLCProcessor530T1112PERCEPTRON912-0013USPP9120013ASEABROWNBOVERIYT212001-AEUSPPYT212001AETEXASINSTRUMENTSPLC545-1106USPP5451106TexasInstruments500SeriesPLCPart#520C-1102ASEABROWNBOVERI069829-001USPP069829001ASEABROWNBOVERIS5H400MW-2S4WNSFPS5H400MW2S4WPanasonicMFA180MB5NBACServoMotor1.8kW(weigh22kg)FreeShipASEABROWNBOVERIACS601-0040-4-​000B1200801USPPACS60100404000​B1ASEABROWNBOVERI57520001-CYUSPP57520001CYTEXASINSTRUMENTS5TI-1032-2(5TISEQUENCER)GOODTAKEOUTVEEARCSCF-401USPPSCF401TexasInstrumentsProgrammableControlerSeries305-02B(5780)TexasInstrumentsTISiemens16MODULEI/OBASE500-5828ASKYCLIMBERME4USPPME4TexasInstruments2493295-0002ASEABROWNBOVERIACS501-025-4-0​0P5USPPACS501025400P5NEWPERCEPTRON495-0191FRAMEGRABBERPROCESSOR500-0192REVB96KDSPNSDV8T22-51NSPPV8T2251ASEABROWNBOVERINBRA-658CUSPPNBRA658CALLENBRADLEY150-A35NB-NANSFP150A35NBNASIEB&MEYER26.44.29NSFP264429PanasonicACServoMotor400WattNEWMFA040LB2BSAforStarSTARAutomationRoboTEXASINSTRUMENTSPLC500-5020USPP5005020DYNAMATIC15-255-1410USPP152551410PanasonicACServoDriverMSDA041A1A/400WTEXASINSTRUMENTSPLC500-5029USPP5005029TexasInstruments305-02BProgrammableLogicChassisw/6ModulesALLENBRADLEY1326AB-B420ES2​LUSPP1326ABB420ES2LTEXASINSTRUMENTSPLCPFS-3611USPPPFS3611ASEABROWNBOVERIYPQ-101EUSPPYPQ101ETEXASINSTRUMENTSPLC505-3508USPP5053508ASEABROWNBOVERIS6H600BWUSPPS6H600BWTEXASINSTRUMENTSPLC505-6851USPP5056851(AB01)ACSERVODRIVERPANASONICMATSUSHITAELECTRICMSD021PIEA01WORKINGALLENBRADLEY1336S-BRF05-AA​-EN4-HA2NSFP1336SBRF05AAEN​4HASEABROWNBOVERI6205BZ10100KUSPP6205BZ10100KTEXASINSTRUMENTSPLC2587695-8014NSFP25876958014PanasonicMSD021A1XXACservodriverFUJITSUCOMPUTERPRODOFAMERIH16-1801-H080USPPH161801H080PanasonicServoDriverAmplifierMCDDT3520PanasonicACServoDriverMHDA053A1ANewinBoxFreeShipPanasonicACServoMotorMHMD042P1UNewinBoxFreeShipPanasonicACServoMotorM***042A5FFreeShipTEXASINSTRUMENTSPLC505-6010NSFP5056010PanasonicACServoMotorM***A082A1EFreeShipNATIONALINSTRUMENTNI-CFP-2020NSFPNICFP2020TEXASINSTRUMENTSPLC500-2153NSFP5002153SIEMENSTEXASINSTRUMENTS505-6204ANALOGMODULEXLNTFASTSHIPPINGASEABROWNBOVERI3BHB003041R010​1NSFP3BHB003041R010​1TEXASINSTRUMENTS14MODULEI/OBASEMODEL500-5848)