基于PLC的数控机床故障诊断(,457000):PLC是数控机床的控制中心,机床的很多控制指令都要经过PLC处理后才能控制执行机构通过对可编程序控制器PLC的检查,利用PLC的状态信息和PLC梯形图,可以快速准确地判断数控机床故障:数控机床;故障诊断;PLC:TG502;TP306:A:1003-0794(2007)11-0193-02FaultDiagnosisforCNCMachineToolBasedonPLCLIDa-qing(PuyangVocationTechnologyCollege,Puyang457000,China)Abstract:PLCisacontrolcenterofaCNC,manycontrolcommandsofCNCshouldbesenttotheimplementsafterthePLCprocessing.WithPLCchecking,applicationofstateinformationofPLCandPLCladderdia-gram,thefaultofCNCmachinetoolcanrapidlybeendiagnosedaccurately.Keywords:CNCmachinetool;faultdiagnosis;PLC0,,,P(IPO),,,PLC,,PLC,,,,,PLC,,,,,,/0PLC,,,,,,P(IPO),PLC,1PLCPLC,SIEMENS810DIAGNOSISPLCSTATUSFANUC-0DGNOSPARAMPLC,PLC,,PLC,PLCPLCPLC(),,PLC,,PLC,NC,:FANUC-0T,PMC11PMC:,:,PMC,X0412/10,)193)2811200711煤矿机械CoalMineMachineryVol128No111Nov.2007X1713/10,X1716/10PMC,Y4910/10,,YV411,PMC2YV411,,,,,,,PMCX0012/10PMCX0012/00,,SP411,,PMC/00,22PLCPLC,,,,,2,PLC,,FANUC-0MITSUBISHI,,,PLC,,,:810:810,:,,,,,3,PLCQ713PLC,Q713PB1221,4,F14314,Q713F14314,PB1085,,I1312,F143146,PLCI131213PS2,,,I131234Q7135F143146PLCI13123,PLC,PLCPLC,:[1].[M].:,2005.[2].[M].:,2000.[3].PLC[J].,2006(1).[4].PLC[J].,2006(10).:(1970-),,,,1994,,10,:pyldq@tom1com.:2007-08-14)194)Vol128No111PLC)))2811