SIS系统硬件简介

UnivationConfidentialInformation–DONOTCOPYwithoutpermissionSIS系统简介广东石化公司谢常青2013-07-25UnivationConfidentialInformation–DONOTCOPYwithoutpermission课件内容一．硬件二．常见报警三．维护UnivationConfidentialInformation–DONOTCOPYwithoutpermissionRedundancy冗余•ThreeMainProcessors三重化主处理器•ProcessI/Omoduleswiththreeindependentlegs每一I/O模块都有三条独立的分电路•DualPowerSupplies双重电源供给•DualCommunicationModules双重通讯模块UnivationConfidentialInformation–DONOTCOPYwithoutpermissionIsolation隔离•ThreeindependentMainProcessors三重独立的主处理机•TwoindependentPowerSuppliesineachrack每个组件箱内都配备两重冗余电源•NosharedcomponentsonprocessI/Omodules在I/O组件内部，没有共享部件•MechanicalandElectricalisolationofallprocessingelements系统与现场之间隔离UnivationConfidentialInformation–DONOTCOPYwithoutpermissionTRICONSYSTEMCONFIGURATIONTricon系统构成UnivationConfidentialInformation–DONOTCOPYwithoutpermissionTriconMainSystemTricon主系统Engineer/SOEStation工程师/SOE站OperationalStation操作站AuxiliaryConsole辅助操作台Annunciator报警器UnivationConfidentialInformation–DONOTCOPYwithoutpermissionTriconHighDensityMainChassisTricon高密度主机架UnivationConfidentialInformation–DONOTCOPYwithoutpermission后备电池I/O扩展总线接口8312系统电源模块3008主处理器模块系统I/O连接电缆4351A/B，Tricon多功能通讯模块UnivationConfidentialInformation–DONOTCOPYwithoutpermissionI/OChassisConnectionI/O机架的连接TRISTATION(IBMPCcompatible)TRICONMainChassis(Chassis#1)ExpansionChassis#2ExpansionChassis#3ExpansionChassis#15ExpansionChassis#4to#143cables3cables3cables3cables1cable1MainChassis1个主机架Morethan14Expansions最多14个扩展机架两种形式的扩展机架：1、扩展机架与主机架的距离30米2、远程机架与与主机架的距离12公里。连接电缆：＃9000和＃9001。UnivationConfidentialInformation–DONOTCOPYwithoutpermissionRemoteI/OChassisConnection远程I/O机架的连接RemoteI/OUpto12Km远程机架最大可达12KmUnivationConfidentialInformation–DONOTCOPYwithoutpermissionRemoteExpansionModule(RXM)远程扩展模块(RXM)UnivationConfidentialInformation–DONOTCOPYwithoutpermissionRXM远程扩展模块3503E数字量输入模块UnivationConfidentialInformation–DONOTCOPYwithoutpermission3604E数字量输出模块UnivationConfidentialInformation–DONOTCOPYwithoutpermissionI/OExpansionBusPortsI/O扩展总线接口I/OBusPortsOUTINABCTriconChassisFrontViewI/OBusConnectionsOUTAOUTBOUTCINAINBINCLegAoutputportLegBoutputportLegCoutputportLegAinputportLegBinputportLegCinputportUnivationConfidentialInformation–DONOTCOPYwithoutpermissionSwitchKeyonTriconMainChassisTricon主机架上的钥匙开关UnivationConfidentialInformation–DONOTCOPYwithoutpermission主机架KEYSWITCH位置状态Remote(远程):允许外部上位机修改操作变量，但不能修改逻辑,不可做DownloadAll或DownloadChange.Run（运行）:不可对操作变量进行修改，应用程序处于只读状态，也不可做DownloadAll或DownloadChange.Program:可写入变量,可做DownloadAll或DownloadChangeStop:停止读入输入值，对于输出，若有保留值，则保持；无保留值，则保持输出值全部回“0”。（可通过软件来屏蔽该位置）UnivationConfidentialInformation–DONOTCOPYwithoutpermissionBackupBatteriesonTriconMainChassisTricon主机架上的后备电池UnivationConfidentialInformation–DONOTCOPYwithoutpermission电池的作用与寿命电池的作用：1、保存用户程序。2、自诊断信息。寿命：1、连续使用6个月。2、寿命：5年。UnivationConfidentialInformation–DONOTCOPYwithoutpermissionTriconHighDensityChassisBackplaneTricon高密度机架背板LeftI/OModuleRightI/OModule*I/OBusMainProcessorsA,B&CTRIBUSDUALPOWERRAILSLegCLegBLegACommsBusLegCLegBLegAEICM/NCMmodulePowerSupply#2PowerSupply#1LogicalSlot*Eithertheleftmoduleorrightmodulefunctionsastheactiveorhotsparemoduleatanyparticulartime.UnivationConfidentialInformation–DONOTCOPYwithoutpermissionHCU3700/3703E模拟量16通道输入端子，带HART接口BPM64端子板MTL4842HART通讯模块，将HART信号转为RS485传输,16通道，排线连接RS485到TCP/IP转换器UnivationConfidentialInformation–DONOTCOPYwithoutpermissionUnivationConfidentialInformation–DONOTCOPYwithoutpermissionMainProcessorModule#3008主处理器模块UnivationConfidentialInformation–DONOTCOPYwithoutpermissionMainProcessorModule#3008主处理器模块#30083008主处理器卡芯片：32位微处理器MPC860(主处理器和管理着I/O和通讯子系统)，主频50MHz；内存：16MBDRAM，存放用户控制程序、SOE数据、I/O数据、诊断信息等；总线：容错，32位CRC校验,TriBus利用一个完全隔离的串行通讯通道通讯，速率为25Mbps。直接存取存储控制器管理着同步、传输、表决和数据修正，独立于用户的应用或所执行软件而工作。；硬件表决和比较电路；支持SOE数据的采集强大的诊断功能UnivationConfidentialInformation–DONOTCOPYwithoutpermissionUnivationConfidentialInformation–DONOTCOPYwithoutpermission主处理器模块PASS通过自诊断FAULT模件故障需要更换ACTIVE正在执行用户程序MAINT1/2维护指示灯COMTX通过COMM总线传送数据COMRX通过COMM总线接收数据IOCTX通过I/O总线传送数据IOCRX通过I/O总线接收数据History/statusportRS232诊断口UnivationConfidentialInformation–DONOTCOPYwithoutpermission•Independenttriplicatedsignalconditioning,powersourcesandcommunicationspaths独立的信号转换器、电源和通讯通道•Nosinglepointoffailure无单点故障•TestsforstuckONcircuitsStuck-On测试功能•Fullisolationbetweenchannels通道间完全隔离•InputdatavotingisperformedbytheMainProcessors输入数据表决在主处理器中完成•Allthe32pointscanbescannedwithin1ms所有32点扫描时间不超过1ms•Fullnoiseimmunity抗干扰能力强•On-linereplacement在线更换TMRDigitalInputModuleTMR数字输入模块UnivationConfidentialInformation–DONOTCOPYwithoutpermissionTMRDigitalInputModuleTMR数字输入模块3503E数字输入卡24VDC每组8点，带自测试功能，32点输入，带自测试功能。所有32点扫描时间不超过1ms。UnivationConfidentialInformation–DONOTCOPYwithoutpermission•Independenttriplicatedsignalconditioning,powersourcesandcommunicationspaths独立的三重化的信号转换器、电源和通讯通道•Perpointseries/parallelFaultTolerantQuadVoterhardwarecircuitry串/并联容错的四方表决电路•FieldLoopbackSensingDiagnostics现场回路故障检测•Nosinglepointoffailure无单点故障•Optoisolationbetweenchannels输出通道间光电隔离•Fullnoiseimmunity抗干扰能力强•On-linereplacement在线更换TMRDigitalOutputModuleTMR数字输出模块UnivationConfidentialInfor