有极限信号而没有上或下强减速信号，无法判定上或下极限信号； 上或下极限开关未接或开关故障；
Has utmost signal and has no up or down chiang slow down signal, lawlessness adjudgment up or lower pole limit signal ;
4在更换模具总称后，需重新调节“缺料最下位”参数，横梁下极限位接近开关。
After replacing the modules, you need to reset "Unfilling Lowest" parameter, and proximity switch of crossbeam lower limit.
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