1746-OW8
1746-OW8
通过特殊指令实现补偿功能
表1 特殊指令
通过MOVC指令补偿间隙的好处是应用比较灵活,可在程序里任意位置插入直线补偿。缺点是换向时需要自己判断写入。CNTC圆弧的圆心补偿,可针对实际测出误差,直接修改相应参数,还可以在有些刀具磨损应用中起作用,下面通过程序介绍应用指令实现直线补偿及圆弧圆心补偿的方法。图7中程序实现了正向补偿,反向不补偿的功能。
图7 正向补偿,反向不补偿程序
1746-OW8
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