摘要
简述数控机床设置急停的原因及其在控制电路上的设计原理,并简要分析SIEMENS802D数控系统急停处理程序块的原理及两个故障维修实例。
A brief description of the reason of set emergency stop in NC machine tool and the design principle of the control circuit, and brief analysis of the principle of emergency stop processing program block in SIEMENS 802D CNC system and two fault maintenance examples.
出处
《装备制造技术》
2010年第4期147-148,共2页
Equipment Manufacturing Technology
关键词
急停信号
时序
电源模块
控制使能
emergency stop signal
time sequence
power module
Control enable
