6ES5980-0CA11
MC-4/11/01/400
如果能限制偶發(fā)性故障的發(fā)生條件,如果能使PLC在惡劣環(huán)境中不受影響或能把影響的后果限制在小范圍,使PLC在惡劣條件消失后自動恢復(fù)正常,這樣就能提高平均故障間隔時間;如果能在PLC上增加一些診斷措施和適當(dāng)?shù)谋Wo手段,在性故障出現(xiàn)時,能很快查出故障發(fā)生點,并將故障限制在局部,就能降低PLC的平均修復(fù)時間。為此,各PLC的生產(chǎn)廠商在硬件和軟件方面采取了多種措施,使PLC除了本身具有較強的自診斷能力,能及時給出出錯信息,停止運行等待修復(fù)外,還使PLC具有了很強的抗干擾能力。
2GU41010-WX-002
2.通用性強,控制程序可變,使用方便
在當(dāng)今經(jīng)濟競爭激烈的環(huán)境下,制造工藝的細(xì)小改進(jìn)可產(chǎn)生巨大的競爭優(yōu)勢。這種觀念正在驅(qū)使工廠車間發(fā)生根本性的轉(zhuǎn)變。制造商正在部署***的傳感器技術(shù),采用新的控制架構(gòu),并開始挖掘“大數(shù)據(jù)”和數(shù)據(jù)分析的潛力。
可編程序控制器,英文稱Programmable Controller,簡稱PC。但由于PC容易和個人計算機(Personal Computer)混淆,故人們?nèi)粤?xí)慣地用PLC作為可編程序控制器的縮寫。它是一個以微處理器為核心的數(shù)字運算操作的電子系統(tǒng)裝置,專為在工業(yè)現(xiàn)場應(yīng)用而設(shè)計,它采用可編程序的存儲器,用以在其內(nèi)部存儲執(zhí)行邏輯運算、順序控制、定時/計數(shù)和算術(shù)運算等操作指令,并通過數(shù)字式或模擬式的輸入、輸出接口,控制各種類型的機械或生產(chǎn)過程。PLC是微機技術(shù)與傳統(tǒng)的繼電接觸控制技術(shù)相結(jié)合的產(chǎn)物,它克服了繼電接觸控制系統(tǒng)中的機械觸點的接線復(fù)雜、可靠性低、功耗高、通用性和靈活性差的缺點,充分利用了微處理器的優(yōu)點,又照顧到現(xiàn)場電氣操作維修人員的技能與習(xí)慣,特別是PLC的程序編制,不需要專門的計算機編程語言知識,而是采用了一套以繼電器梯形圖為基礎(chǔ)的簡單指令形式,使用戶程序編制形象、直觀、方便易學(xué);調(diào)試與查錯也都很方便。用戶在購到所需的PLC后,只需按說明書的提示,做少量的接線和簡易的用戶程序編制工作,就可靈活方便地將PLC應(yīng)用于生產(chǎn)實踐。
Siemens500-034170SSDSystemStatusDisplay
UsedTestedWestinghouse9570D01G06FuseInv#20
AMAT0010-40155,WaferSensorLowProfileTCAssembly.416265
AMAT0020-38889,CoverFixture,Cleaning,R2,SimpCathode
ParkerHAEVXBG0G9AValveAssembly
AMAT0150-02576CableAssy,Lasercover1,interlock
AMAT0200-00006Insulator,GroundPlate,8330,420629
GilbarcoW01524-G1DisplayBoardMPD-C/2UPS#182-2X5
3AMP-D-0645-139Vacuumchamberringswithradiationo'rings,anodizedaluminum
AMAT0010-05210Assy,N2Purge,Unit,200MMRadiance,3030-07103UNIT1660MFM
FPEFederalPacific18FFuseUglyBoxREADDE
Lexmark12G0321OptraM410MainDriveAssembly
PLC品種齊全的各種硬件裝置,可以組成能滿足各種要求的控制系統(tǒng),用戶不必自己再設(shè)計和制作硬件裝置。用戶在硬件確定以后,在生產(chǎn)工藝流程改變或生產(chǎn)設(shè)備更新的情況下,不必改變PLC的硬設(shè)備,只需改編程序就可以滿足要求。因此,PLC除應(yīng)用于單機控制外,在工廠自動化中也被大量采用。
2HoribaStecMFCSEC-4400,SEC-4400M,Hegas,500SCCM,S281605211
KLATencorPrometrixTypeFFourPointProbeHead,waferresistancemeasurement
AMAT0100-90255PWBAssemblySerialCommunicationI/FDrive2,PCB,418116
POWERDISTRIBUTIONFORSVGTRACKSYSTEM90SERIES,SPM5D2D2KH,SVG99-80268-01
4MKSbaratron850BRDPCB3GD,250Psia,withpaperworks
OEMSharpFO-28DRFO28DRF028DRDrum
AMAT0040-64544,Platter,5200HTModifiedStandardPoly
AMAT1400-01369F/OLIQUIDLEVELPROBE,TEFLON,PHOTOSWITCH99-193-1,399629
EUROTHERM2408i
AMAT0200-09422RINGFOCUSINGQTZALUM200MM,0.89HTNOTC
AMAT0010-76531VMEElectronicRackControllerAssemblyCardcageSystem401863
Lotof36CarlingAJ1-X0-05-207-1P1-DRockerSwitches
Alcatel-Annecy5402CPTurboVacuumPumpw/CFF450TurboController.423014
CABLEASSY,RFGENERATORCOAX,SIERRA93-3049
AMAT0010-18012AssyRFRelayLidHDPCVD
AMAT0020-23285CoverDCLowerSource,G-12,418476
OEMRicohtype185PrinterHardDisk410316G690-06
AMAT0150-76029CableAssy,RFMatchCentura,417909
4.編程簡單,容易掌握
AMAT0190-00398AGLD13450MicrowaveControlModule3KilowattController399626
STECLF-310A,TEPO0.25g/minand0.2g/minLiquidFlowController
RefurbishedTotalControlCRTXXXXXC1ACRTOperatorPanel
MKSInstrumentsBaratronType627PressureTransducer15VDC-250mA627A401122
5AMAT3870-05747Ham-LetUCVHMB1-4VKLC-GM4GF4GF4-2.35DiaphragmValve
AMAT0240-75090,Spares,Endura,HPRobotAssemblyW/CNTNR.417016
AMAT0660-01813PCBgespacintrfRS232
AMAT0010-39206AssyAirCylinder,WaferLift,300MM
TechnicalInstrumentCompany,FocusArray
MKSInstrumentsBaratronType627PressureTransducer15VDC-250mA627A401123
AsystAlignmentCalibrationFixturew/Gauges,1000-0719-011000-0715-01,400693
8AMAT0200-00572INSULATOR,LAMPCAVITY
AMAT0021-36271Isolator,Teflon,ProdX327560
AMAT0010-40155,WaferSensorLowProfileTCAssembly.416269
Sensirionthesensorcompanyproducts,kit,used,329635
ASM260-00035-AARev.C,PCB,PWB360-00035-02.416816
Numatics554XX63AOP00030554XX600OP00030Valve
TEL1208-001150-11IndexerBoard,418483
AMAT0040-32616Brace,MagnetronLeveling,Giga-Fill
TACInvensysMMC-420ActuatorControlModules
3.功能強,適應(yīng)面廣
AMAT0100-00849PWBA,STEPPERCARD
Novelluscomputercontroller,Pentium4,1.8Ghz,512mbRamA8F0000633
AMAT0200-76058PedestalQtz,LagerPin,300mmPreclean
SeikoSeikiSCU-H1301L1B,TurbomolecularPumpControlUnit.416883
AMAT0020-26112clampingring8inchHOTSNNFAluminum200mmclampring
DouglasPotCon24002ElectricalFeedthroughHermeticConnector
AMAT3020-90058PneumaticCylinder40Bore,50Stroke
SKFNiceLM48548LM48548Bearing
Siemens6ES5431-8MC11Module
Force10Force10749-00947-00600-00477-00PCBBoardOPENPACKAGING
AMAT0021-08722plungerspindle200mmIBCIECP
AMAT0040-40863UpperPlateHeaterECP300MMAnneal
QtyAvailableABAllenBradley1746-IA161746IA16
6ES5980-0CA11
A5875CapgaugeASPassemblyTEL859-8090-004APCBboardforPerkinElmer
ANELVAVMT-5468vacuumgaugecontrollerPCBmodule
SharpZW-82NModule
OEMKonica950177MagentaImagingDrumUnit
AMAT0150-77044CABLEASSEMBLY,DRUSENCODER,DRIVES401585
4AMAT1400-90033photodetectortypeP33008
TEEL2PC439809PressureBoosterPump
Lotof2ABAllenBradley2801-JODOutputModule
AMAT0010-0013560VPowerSupply,SN0009601
STECMassFlowControllerSEC-4400M,N2,20SCCM,396430
6ES5980-0CA11
MTL-166SHUNTDIODESAFETYBARRIER
Honeywell51401496-100FanAssemblyPCB
AMAT1120-01092,BannerD12SN6FP,CalceAssyFBROpticsCE96Spare39.419367
Numatics153SS531K000030SolenoidValve152SS500K000030
PressureGaugeModel719,0.5LPM,200Bar,3000PSI,422300
● SGMS-10AWABF:/b-zkdz123456/sell9639348/