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时间:2021-03-17
《PLC 双语课件(经典).doc》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、……………………………………………………………最新资料推荐…………………………………………………PLCﻪ作者:作者:8/8……………………………………………………………最新资料推荐…………………………………………………圣手书生ﻪﻬﻬPLC中英文短语对照electricalwiringdiagrams电气接线图relay继电器amastercontrol relay (MCR)主控继电器coil线圈 Contactor (Specialrelaysforswitchinglarge currentloads。)接触器MotorStarter(Basicallya co
2、ntactorinserieswith anoverloadrelaytocutoffwhentoomuch currentisdrawn。)电机起动器Contact接点Normallyopen(anactiveinput xwillclose thecontact andallowpowertoflow。)常开 Normally closed(powerflowswhentheinput xisnotopen。) 常闭Activate通电willresultintheoutputXbeingoff将使输出X断开willresultinthe outputYturn
3、ingon将使输出X接通ﻪﻬSolid State Relays固态继电器Theladder logicprogram梯形图 Ladderrung梯级 SequentialFunctionCharts(SFCs)顺序功能图StructuredTextprogramming结构文本编程 Solenoid Valves(logicaloutputsthat can switcha hydraulicorpneumaticflow.)电磁阀Sensors 传感器Actuators执行器Push Button按钮AStartPush Button起动按钮limitswitc
4、h行程开关Timers定时器Counter计数器A count-down counter减计数器boththecount-upandcount-downinstruction 加减计数指令start-keep—stoploop起保停回路stepinstruction步指令 ShiftRegisters移位寄存器bitsshift right位右移 Rotate Left(ROL) 循环移位Arithmetic ShiftLeft(ASL)算术左移runeveryscan. 循环扫描firstscan第一次扫描ﻪﻬPLCsareElectronicsystem ofd
5、igitalprocessingDesignedfor industrialenvironment application Canoperateall kinds ofinstructionCanprocessinputor outputofdigitalandanalog variableControlmechanicorindustrialprocessEasytoconfigurateand8/8……………………………………………………………最新资料推荐…………………………………………………programﻪAnalysisﻪ1MCU 2industrialen
6、vironment 3A/DD/AD/D4mechanicmotor control industrialprocess motionprocessﻬLocationﻪExtendedControllerﻬPLC: Locationinthecontrol architectureﻪEngineer stationOperatorstationSupervisorStationﻪgatewayControl Bus(e。g。Ethernet)EnterpriseNetworkCOM2ﻪlargePLCsCOM1ﻪﻪCOM1ﻪﻪCOM1ﻪCPUﻪCPUﻪI/OﻪﻪI/
7、OﻪI/OI/OI/OI/OﻪI/OdirectI/OﻪI/OﻪﻪField BusﻪCOM COMI/O COM COMCOMCPUCPU CPUI/OﻪPLCﻪCPU I/OﻪﻪControlStation withField BusﻪﻪCOM 2ﻪPLCgateway FieldBusﻪI/OﻪI/OﻪﻪI/OﻪﻪI/OﻪI/Oﻪﻪdirectlyconnected I/OﻪﻪFieldStationsﻪI/OﻪﻪsmallPLCﻪdata concentrators,notprogrammable, butconfigurableSensorBus (e
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