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×Ô¶¯»¯×¨ÒµÂÛÎÄ·¶ÎÄ Ä¿ ¼ ÕªÒªI AbstractI Ŀ¼II ÒýÑÔ1 1 ¹¤ÒÕÒªÇó1 2 ¿ØÖÆÒªÇó2 3 PLCÑ¡ÐͺÍI/O·ÖÅä2 4 ±äƵÆ÷Ñ¡ÓúͲÎÊýÉ趨3 5 PLC¿ØÖÆÌÝÐÎͼµÄÉè¼Æ4 6 ³ÌÐòµ÷ÊÔ5 7 Êý¿Ø³µ´²µÄʹÓü°Î¬ÐÞ7 ½áÂÛ7 ²Î¿¼ÎÄÏ×£º8 ÕªÒª ±¾ÎÄÖ÷Òª½éÉÜPLCºÍ±äƵÆ÷ÔÚÊý¿Ø³µ´²Ö÷ÖáÇý¶¯¿ØÖƵÄÓ¦ÓÃÇé¿ö¡£²ÉÓñäƵÆ÷ºÍPLC¶ÔÖ÷Öá½øÐÐÓÐЧµÄ¿ØÖÆÊǵ±Ç°Êý¿Ø³µ´²¼¼Êõ¸ÄÔì¹ý³ÌÖеÄÖØÒª»·½Ú¡£ ¹Ø¼ü´Ê£ºPLC ±äƵÆ÷ Êý¿Ø³µ´² Abstract This article mainly introduced that PLC and the frequency changer actuate the control in the numerical control lathe main axle the application situation. Uses the frequency changer and PLC carries on the effective control to the main axle is in the current numerical control lathe technological transformations process important link. key word: PLC frequency changer numerical control lathe
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