<p><span lang="zh-cn"><font face="SimSun">1.西门子</font></span><span lang="de"></span><span lang="de"><font face="Times New Roman">840D</font></span><span lang="zh-cn"></span><span lang="zh-cn"><font face="SimSun">系统,在打开所有</font><font face="SimSun" color="#ff0000">已使用过的</font><font face="SimSun">数控加工文件时出现:</font></span><span lang="de"></span><span lang="de"><font face="Times New Roman">Your present protection level 7 does not allow this file to be read</font></span><span lang="zh-cn"></span><span lang="zh-cn"><font face="SimSun">。的提示框,数控程序打不开,对程序无法修改,而未使用过个程序可以打开和编辑,请你赐教如何解决?谢谢!</font></span><span lang="de"></span><span lang="de"></span></p><br/><br/><p><span lang="zh-cn"><font face="SimSun">2.西门子</font></span><span lang="de"></span><span lang="de"><font face="Times New Roman">840D</font></span><span lang="zh-cn"></span><span lang="zh-cn"><font face="SimSun">系统,在自动加工过程中,系统突然自动重起,但此时机床依然在加工产品,且系统重起后机床各轴的参考点也都是已经返回好的(系统重起后不用再人为回参考点),此时机床依然在自动加工产品,请问这是什么原因引起的?该如何解决?</font></span><span lang="de"></span><span lang="de"></span></p><p><span lang="zh-cn"><font face="SimSun">谢谢!</font></span><span lang="de"></span><span lang="de"></span> </p> |