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1、DCS常用的術(shù)語(yǔ)及名稱縮寫(xiě)英文中文縮寫(xiě)DistributedControlSystem分布控制系統(tǒng)DCSProcessControlSystem過(guò)程控制系統(tǒng)AnalogControl模擬控制CloseControlLoop閉環(huán)控制回路AnalogInputChannel模擬輸入通道AIAnalogOutputChannel模擬輸出通道AOAnalogControlStation模擬控制站SACDigitalControl數(shù)字控制OpenControlLoop開(kāi)環(huán)控制回路TwoPositionControl兩位式控制On/OffD
2、igitalInputChannel數(shù)字輸入通道DIDigitalOutputChannel數(shù)字輸出通道DOPulseInputChannel脈沖輸入通道PIDigitalLogicStation數(shù)字邏輯站DLSProgrammingLogicController可編程控制器PLCControlOutput控制輸出COCommunicationSystem通信系統(tǒng)CommunicationNetwork通信網(wǎng)絡(luò)ControlNetwork控制網(wǎng)絡(luò)CnetCentralRing中心環(huán)SlaveRing子環(huán)RemoteRing遠(yuǎn)程環(huán)
3、ControlWay控制通道C.WModuleBus模件總線M.BExpanderBus擴(kuò)展總線Ex.busFieldBus現(xiàn)場(chǎng)總線CommunicationProtocol通信協(xié)議StoreandForward存儲(chǔ)轉(zhuǎn)發(fā)ContentionDetect沖突檢測(cè)BroadcastProtocol廣播協(xié)議PeertoPeerCommunication對(duì)等通信PointtoPoint點(diǎn)對(duì)點(diǎn)FieldBusProtocol現(xiàn)場(chǎng)總線協(xié)議SeriesPort串行口SCSI小型機(jī)系統(tǒng)接口Synchronous同步SYNAsynchronous
4、異步Timing定時(shí)Ethernet以太網(wǎng)Internet因特網(wǎng)DataCommunicationEquipment數(shù)據(jù)通信設(shè)備DCEDataTerminationEquipment數(shù)據(jù)終端設(shè)備DTEBitperSecond位/秒BpsNode節(jié)點(diǎn)CyclicRedundancyCode循環(huán)冗余碼CRCProcessControlUnit過(guò)程控制單元PCUHumanSystemInterface人系統(tǒng)接口HISComputerInterfaceUnit計(jì)算機(jī)接口單元CIUModuleMountingUnit模件安裝單元MMUCa
5、binet機(jī)柜CABNetworkInterfaceModule網(wǎng)絡(luò)接口模件NISNetworkProcessingModule網(wǎng)絡(luò)處理模件NPMLoopAddress環(huán)路地址NodeAddress節(jié)點(diǎn)地址Controller控制器MasterModule主模件Multi-FunctionProcessor多功能處理器MFPBridgeController橋控制器BRCMachineFaultTimer機(jī)器故障計(jì)時(shí)器MFTDirectMemoryAccess直接存儲(chǔ)器存取DMARedundancyLink冗余鏈DCSLink站鏈
6、Reset復(fù)位ModuleAddress模件地址PowerFaultInterruption電源故障中斷PFITerminationUnit端子單元TUDipshunt跨接器Jumper跳線器SettingandInstallation設(shè)置與安裝AddressSelectionSwitch地址選擇開(kāi)關(guān)SlaveModule子模件AnalogInputModule模擬輸入模件ASIAnalogOutputModule模擬輸出模件ASODigitalInputModule數(shù)字輸入模件DSIDigitalOutputModule數(shù)字輸
7、出模件DSOPulseInputModule脈沖輸入模件DSMControlI/OModule控制I/O模件CISModularPowerSystem模件電源系統(tǒng)MPSThermocouple熱電偶TCMillivolt毫伏mVRTD熱電阻HighLevel高電平LowLevel低電平DistributedSequenceofEvent分布順序事件DSOETimeInformation時(shí)鐘信息TimeLink時(shí)鐘鏈TimeSynchronous時(shí)鐘同步SequenceofEventMaster順序事件主模件SEMSequence
8、ofEventDigital順序事件數(shù)字模件SEDTimeSalveTermination時(shí)間子模件端子TSTOperatorInterfaceStation操作員接口站OISOperationSystem操作系統(tǒng)Tag標(biāo)簽OperatorWindows操作員窗
