1769-STRT2PT输出模块;1769-STRT2PT输出模块;1769-STRT2PT输出模块一、真空炉浇注主要采用以下两种生产工艺1、自动真空熔炼工艺:1.将自动/手动开关KS1切换到自动位置。将炉体开关KS2切换到Ⅰ＃炉。将真空/开关KS3切换到真空位置。2.系统送电。按下S06启H03灯亮。按下S30启动中频电源主回路,H39灯亮。按下S01启动机械泵H-70,H01H05灯亮(H05在故障时为快闪光状态），此时V0阀随H-70泵的启动而自动打开，H36灯亮。其他阀均处在关闭壮态。3.用双手同时按住S9和S10使模台T1上升，撞到上限位S39时，上限位指示灯H19亮。即刻松开双手。此时手动按下Ⅰ＃自动按钮S43,H37灯亮，使Ⅰ＃炉进入全自动状态。4.首先真空阀V1自动打开，H09灯亮，运行时H11为慢闪光。开到位后H11为常亮。(H11在故障时为快闪光）。炉体开始抽真空。待S39***2秒后接通K4使溢流阀DT0得电。5.真空抽到30mbar时膜式开关TRO动作，H30灯亮,罗茨泵ZJP600自动启动。H02H07灯亮。(H07在故障时为快闪光）。7.K07断开后，真空阀V1自动关闭到位，罗茨泵ZJP600自动停止运行。同时使破空阀V5自动打开。H17H15灯亮。8.当P时用双手按住M1电接点真空压力表真空指示到1000mbar时，H27灯亮。此时使模台T1自动下降，当撞到下限位S40时，H21灯亮。这时语音芯片XH1发出语音提示“进入下一道工序”。至此一个熔铸周期结束。2、自动保护熔炼工艺:1.将自动/手动开关KS1切换到自动位置。将炉体开关KS2切换到Ⅰ＃炉。将真空/开关KS3切换到位置。2.系统送电。按下S06启动液压站,H03灯亮。按下S30启动中频电源主回路,H39灯亮。按下S01启动机械泵H-70,H01H05灯亮(H05在故障时为快闪光壮态），此时V0阀随H-70泵的启动而自动打开，H36灯亮。其他阀均处在关闭壮态。3.用双手同时按住S9和S10使模台T1上升，撞到上限位S39时，上限位指示灯H19亮，即可松开双手。此时手动按下Ⅰ＃自动按钮S43,H37灯亮，使Ⅰ＃炉进入全自动状态。(注:以上1.2.3项均为手动操作)。4.首先V1阀自动打开，H09灯亮，运行时H11为慢闪光。开到位后为常亮。(H11在故障时为快闪光）。炉体开始抽真空。待S39***2秒后接通K4使溢流阀DT0得电。5.真空抽到30mbar时膜式开关TRO动作，H30灯亮,罗茨泵ZJP600自动启动。H02H07灯亮。(H07在故障时为快闪光）。的运行。7.待V1关闭到位后发出指令：V3充***阀自动打开，运行时H13慢闪光。到位时H13灯常亮。向炉内开始充***。8.充到40mbar时H29灯亮TR3发出指令：在关闭V3充气阀的同时，K07吸合中频开始自动加热，H43灯亮。加热到所设定的时间时,中频自动加热停止。9.中频自动加热接触器K07断开的同时：使V5阀自动打开破空。H17H15灯亮。10.当PM1电接点真空压力表真空指示1000mbar时发出指令：使模台T1自动下降，当撞到下限位S40时H21灯亮。并发出指令：XH1语音提示“进入下一道工序”。至此一个熔炼周期结束。两种浇注工艺在一个周期内自动控制，系统也可以切换到手动模式进行手动操作二、系统配置此系统采用西门子S7-300系列PLC，带有DP接口，并配备数字量I/O和模拟量I/O，PLC完成互锁控制，保障安全生产人机界面采用台湾斯美特12.1寸彩色触摸屏，并通过DP总线和PLC通讯，交换工艺参数，监控设备状态。三、部分控制界面图片图一：控制界面图二：真空度监视界面四、结束语由于真空炉采用自动化控制，温度控制、时间控制、真空度控制更加准确，保证了产品的质量，减少操作的复杂性，提高了设备的可靠性。WINDSORMPMSI3/1S3USPPMPMSI31S3NEWSEALTISiemens575-21045752104VMEPLCCPUTEXASINSTRUMENTSPLC315-DAUSPP315DATexasInstrument500-588412ModuleI/Obase5005884A+TexasInstrumentsSINECH1505-CP1434TFLEESONELECTRICCO108502.00USPP10850200TEXASINSTRUMENTSPLCPM550-C-112USPPPM550C112TEXASINSTRUMENTSPLC945940-0001-ACUSPP9459400001ACGENERALELECTRICQMR366USPPQMR366PanasonicACServoMotorM***A012S1AFreeShipPanasonicMHMD02P1UACServoMotorInput30ACTEXASINSTRUMENTSPLC505-2510USPP5052510TEXASINSTRUMENTSPLC944935-1541R-A​EUSPP9449351541RAEPanasonicACServoDriverMSD083A1XXFreeShipAYDINCONTROLS460-5045-501USPP4605045501PerceptronDSPFrameGrabber495-019196K495-0192500-0192*new/unused*PanasonicInverterMinas-HyperMBDK373BBDMatsushitaMBD3.7kW13.8AServoDriveTEXASINSTRUMENTSPLCPFS-3611USPPPFS3611ASEABROWNBOVERIDSSR-110USPPDSSR110PanasonicMQDA023D1A33ACServoDriveTEXASINSTRUMENTSPLCRTU-8635-SSDNSFPRTU8635SSDPerceptron147SerialBoard495-0102-01093097-002USEDALLENBRADLEY509-FOD-C1NUSPP509FODC1NGIDDINGS&LEWIS401-50326-00USPP4015032600TELEMECANIQUETSX-ETZ-510USPPTSXETZ510PERCEPTRON495-0191USPP4950191EMCO301-MUSPP301MTEXASINSTRUMENTSPLC5TI-1013USPP5TI1013TexasInstruments5TI-1029-1GENERALELECTRICCR193C110L0070​80UNSFPCR193C110L0070​80ASEABROWNBOVERIQIFA502USPPQIFA502GENERALELECTRIC193W-527ABG01USPP193W527ABG01TexasInstruments500-5892ALLENBRADLEY2801-YCUSPP2801YCASEABROWNBOVERIYB161102-BUNSPPYB161102BUASEABROWNBOVERIQIFA502USPPQIFA502TexasInstruments500-5033PanasonicACServoMotorMHMA202P1G2kWTEXASINSTRUMENTSPLC305-DC-04BUSPP305DC04BM***A042A1GPanasonicACServoMotorFreeShipWESTINGHOUSEA202K3CAUSPPA202K3CATELEMECANIQUETSX-RAM-32-16NSFPTSXRAM3216JOHNSTONEPUMPCOMPANY301-033C38USPP301033C38PanasonicACServoDriver/MotorMSDA043A1AM***A042A1FPanasonicACServoDriverDriverMSD043A1XXVFreeShippingWorldwideTEXASINSTRUMENTSPLC545-1103NSFP5451103KEPCOJQE25-20MUSPPJQE2520MTexasInstruments500-2151ASiemensSimaticTI305-02BProgrammableControllerPLCTEXASINSTRUMENTSPLC505-CP2572NSPP505CP2572Returns:NotacceptedGEMCOELECTRIC1993-BIN-4096-​12-R-OC-XUSPP1993BIN409612R​OCCONTROLTECHNIQUESDXM-316CUSPPDXM316CASEABROWNBOVERIYT204001-DTUSPPYT204001DTPanasonicACSERVOMOTORM***A082A1GFreeShipPERCEPTRONPCICOMMUNICATI***BOARD500-0243ASEABROWNBOVERIACS501-020-4-0​0P2USPPACS501020400P2ASEABROWNBOVERI3BSE018283R1NSFP3BSE018283R1TexasInstruments500-5031CTI2572forTexasInstruments/Si​emensTI2572PERCEPTRON911-0011TEXASINSTRUMENTSPLC500-2161USPP5002161TexasInstruments500-5848SAJF//PANASONICADKF5085AAACSERVODRIVERUNITUSEDISHIDAP-5281AUSPPP5281ATexasInstrumentsmodelTI140andTI103TEXASINSTRUMENTSPLC505-7339NSPP5057339SIEMENSLMG-90USPPLMG90GUTICOR76584-32USPP7658432ASEABROWNBOVERI57360001-K/7USPP57360001K7SHAPEELECTRONICSZ5713NSPPZ5713TexasInstruments7MT902ASEABROWNBOVERI57310001-FHUSPP57310001FH(AB02)DV8C150SDDBPANASONICSERVODRIVERUSEDWORKINGASEABROWNBOVERI57520001-EV/9USPP57520001EV9ASEABROWNBOVERIACH401600532-A​CE0000NSFPACH401600532AC​E0TexasInstruments500-2151(AS01)MSDA043A1APANASONICACSERVODRIVEUSEDWORKING)