摘要
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。
PLC is a control center of a CNC, many control commands of CNC should be sent to the implements after the PLC processing. With PLC checking, application of state information of PLC and PLC ladder diagram, the fault of CNC machine tool can rapidly been diagnosed accurately.
出处
《煤矿机械》
北大核心
2007年第11期193-194,共2页
Coal Mine Machinery
