Positioning the switch in this mode enables the automatic control of the machines to use information entered in the form of blocks without interfering with the basic program.
开关定位在此模式，可以利用与基本程序没有冲突的程序段形式进行信息输入，实现机床的自动控制。
2
Additionally, the head amplifier adopts a differential amplification mode to test the change of the signals on the secondary end for eliminating various interfering signals.