Î÷ÃÅ×ӱ䯵Æ÷MM420ÊÇÒ»ÖÖÉè¼ÆÐ¡ÇÉ£¬£¬¹¦Ð§Ç¿Ê¢£¬£¬À©Õ¹ÐÔÇ¿£¬£¬Óû§Í¨¹ýÉèÖòÙ×÷Ãæ°å¿ÉÒÔÍê³É²ÎÊýÉ趨£¬£¬²ÎÊýÏÔʾ£¬£¬¿ìËÙµ÷ÊÔ£¬£¬¹ÊÕÏÕï¶ÏµÈ²Ù×÷£¬£¬ÎªÓû§ÔÚµ÷ÊÔÀú³ÌÖÐÌá¸ßÁËЧÂÊ¡£¡£¡£ÔÚͨѶÉèÖÃʱ£¬£¬Óû§¿ÉÒÔʹÓÃPROFIBUSͨѶÐÒé¡£¡£¡£±¾ÎÄÏÂÃæ¾ÍÀ´ÏÈÈÝÒ»ÏÂÎ÷ÃÅ×ӱ䯵Æ÷MM420ϵÁеÄPROFIBUSͨѶ¹¦Ð§£¬£¬¹©Óû§ÔÚµ÷ÊÔÀú³ÌÖоÙÐвο¼¡£¡£¡£
Î÷ÃÅ×ӱ䯵Æ÷MM420 PROFIBUSͨѶ
1. ÉèÖÃÒªÁì
Î÷ÃÅ×ӱ䯵Æ÷MM420ÈôÊÇÐèҪʵÏÖPROFIBUSͨѶ·½·¨£¬£¬ÐèÒªÉèÖÃPROFIBUSͨѶģ°å£¬£¬Ä£°å×°ÖÃÔÚÎ÷ÃÅ×ӱ䯵Æ÷MM420µÄÕýÃæ£¬£¬Í¨¹ýRS485´®ÐнӿÚÓëÎ÷ÃÅ×ӱ䯵Æ÷¾ÙÐÐͨѶ£¬£¬ÔÚPROFIBUSÄ£°åµÄµ×°åÉÏÓÐÒ»¸ö9ÕëµÄDÐͲå×ù£¬£¬Óû§Í¨¹ýËüʵÏÖ×°±¸¼äµÄÎïÀíÅþÁ¬¡£¡£¡£
2. PROFIBUSÍ¨Ñ¶ÌØµã
Î÷ÃÅ×ӱ䯵Æ÷MM420¿ÉÒÔͨ¹ýUSSÐÒé¾ÙÐÐͨѶ£¬£¬Ò²¿ÉÒÔͨ¹ýPROFIBUSͨѶÐÒé¾ÙÐÐͨѶ¡£¡£¡£Ê¹ÓÃPROFIBUSͨѶʱ£¬£¬Ïà¶Ô USSÐÒé»áÖØ´óһЩ£¬£¬¿ÉÊÇÓŵãÒ²ºÜÏÔ×Å¡£¡£¡£ÀýÈ磺ͨѶÎȹ̣¬£¬ïÔÌÏÖ³¡²¼ÏßµÄÊýÄ¿£¬£¬±ãÓÚ²Ù×÷Ô±¶ÔͨѶÀú³Ì¾ÙÐÐ¼à¿Ø£¬£¬Í¨Ñ¶ËÙÂʿ죬£¬Ò»¸öPROFIBUSͨѶϵͳ¿ÉÒÔÅþÁ¬125¸ö´ÓÕ¾£¬£¬×°±¸·ºÆð¹ÊÕÏʱ¿ÉÒÔͨ¹ýÔ¶³ÌÕï¶Ï¹¦Ð§À´É¨³ý¹ÊÕÏ£¬£¬´Ó¶ø½ÚÔ¼ÁËʱ¼ä¡£¡£¡£
ÔÚÏÖʵµÄ×Ô¶¯»¯¿ØÖÆÏµÍ³ÖУ¬£¬Óû§¿ÉÒÔÆ¾Ö¤ÏÖʵÐèÇó¾ÙÐÐͨѶ·½·¨µÄÑ¡Ôñ£¬£¬¼È¿ÉÒÔʹÓÃUSSͨѶ·½·¨£¬£¬Ò²¿ÉÒÔͨ¹ýPROFIBUS ͨѶ·½·¨À´ÉèÖÃϵͳ¡£¡£¡£Óû§ÔÚ¾ÙÐÐPROFIBUSͨѶ·½·¨¾ÙÐÐÉèÖÃʱ£¬£¬¿ÉÒԲο¼±¾ÎÄÌṩµÄ˵Ã÷£¬£¬ÉèÖÃÍê³Éºó£¬£¬ÔÚͨѶÀú³ÌÖУ¬£¬Óû§¿ÉÒÔÌå»áµ½ PROFIBUSͨѶµÄÎȹÌÐԺͿìËÙÐÔ£¬£¬ÎªÓû§ÔÚÇý¶¯¿ØÖÆÏµÍ³µÄ²Ù×÷ºÍά»¤Àú³ÌÌṩÁËÓÐÁ¦°ü¹Ü£¬£¬Ìá¸ßÁËÊÂÇéЧÂÊ£¬£¬²¢½µµÍϵͳµÄά»¤±¾Ç®¡£¡£¡£
Î÷ÃÅ×ӱ䯵Æ÷MM420ÊÇÒ»ÖÖÉè¼ÆÐ¡ÇÉ£¬£¬¹¦Ð§Ç¿Ê¢£¬£¬À©Õ¹ÐÔÇ¿£¬£¬Óû§Í¨¹ýÉèÖòÙ×÷Ãæ°å¿ÉÒÔÍê³É²ÎÊýÉ趨£¬£¬²ÎÊýÏÔʾ£¬£¬¿ìËÙµ÷ÊÔ£¬£¬¹ÊÕÏÕï¶ÏµÈ²Ù×÷£¬£¬ÎªÓû§ÔÚµ÷ÊÔÀú³ÌÖÐÌá¸ßÁËЧÂÊ¡£¡£¡£ÔÚͨѶÉèÖÃʱ£¬£¬Óû§¿ÉÒÔʹÓÃPROFIBUSͨѶÐÒé¡£¡£¡£±¾ÎÄÏÂÃæ¾ÍÀ´ÏÈÈÝÒ»ÏÂÎ÷ÃÅ×ӱ䯵Æ÷MM420ϵÁеÄPROFIBUSͨѶ¹¦Ð§£¬£¬¹©Óû§ÔÚµ÷ÊÔÀú³ÌÖоÙÐвο¼¡£¡£¡£