ÎÞÎýÄÍÌØÉRS485תPROFINETÍø¹Ø²úÆ·¼ò½é£º
¶©»õºÅMCN-PN3003£¬¸ÃRS485תPROFINETÍø¹ØÊÇ´®¿ÚתPROFINETÍø¹ØµÄÒ»ÖÖ£¬¾ß±¸´óÊý¾ÝÁ¿Í¨Ñ¶ÄÜÁ¦£¬1440×Ö½ÚÊäÈëÊý¾Ý+1440×Ö½ÚÊä³öÊý¾Ý¡£Íø¹ØÔÚPROFINETÒ»²àÊÇPROFINET IO ´ÓÕ¾£¬ÔÚ´®¿ÚÒ»²àÎïÀí½Ó¿ÚΪRS485½Ó¿Ú¡£¸ÃRS485תPROFINETÍø¹ØµÄRS485Ò»²à×öÖ÷վʱ¿ÉÓÃÓÚÒ»¶Ô¶àÁ¬½ÓRS485É豸£¬ÊµÏÖPROFINET¿ØÖÆÆ÷¼à¿ØRS485É豸µÄ¼¼ÊõÒªÇó¡£Íø¹ØRS485Ò»²à×ö´Óվʱ¿ÉÓÃÓÚ½«ÆäËûRS485Ö÷Õ¾£¨ÈçPLC/DCS£©ÒÔ¼°ËüµÄ´ÓÕ¾Êý¾Ý´«Êäµ½PROFINET¿ØÖÆÆ÷¡£±¾¿îRS485תPROFINETÍø¹Ø×ÔÓÉÐÒ鱨ÎÄÄÚÈÝÊÇͨ¹ýÖ÷Õ¾£¨Î÷ÃÅ×ÓS7-1500£¬S7-1200£¬S7-300µÈ£©µÄ±à³ÌʵÏÖ¡£ÔÚÅäÖÃÈí¼þÖпÉÒÔÑ¡Ôñ²»Í¬µÄ·¢ËͽÓÊÕģʽ£¬ÎÞÐè±à³Ì£»Ö§³ÖÖ÷´Óģʽ¡¢Éú²úÕßÒÔ¼°Ïû·ÑÕßģʽ¡£
ÎÞÎýÄÍÌØÉRS485תPROFINETÍø¹Ø×ÔÓÉÐÒéRS485¼¼ÊõÖ¸±ê:
1¡¢3ͨµÀRS485½Ó¿Ú£º¶Ë×Ó½ÓÏß, °ëË«¹¤£»
2¡¢3ͨµÀRS485Ï໥¶ÀÁ¢£¬¿ÉÉèÖò»Í¬µÄ²ÎÊý¡£²¨ÌØÂÊ£º300¡¢600¡¢1200¡¢2400¡¢4800¡¢9600¡¢19.2K¡¢38.4K¡¢57.6K¡¢115.2K¿ÉÑ¡£»Ð£Ñéλ£º7λ/8λ¿ÉÑ¡¡¢Ð£Ñéλ(ż¡¢Ææ¡¢ÎÞ)¡¢µØÖ·/Êý¾Ý±ê¼Ç¿ÉÑ¡;
3¡¢ÊäÈë/Êä³öÊý¾ÝÁ¿£ºInput Bytes + Output Bytes ≤2880 Bytes£»Max Input Bytes ≤1440 Bytes£»Max Output Bytes ≤1440 Bytes£»
4¡¢×ÔÓÉÐÒ鱨ÎÄÄÚÈÝÊÇͨ¹ýÖ÷Õ¾PLC/DCSµÄ±à³ÌʵÏÖ£»
5¡¢Ö§³ÖÖ÷´Óģʽ¡¢Éú²úÕßÏû·ÑÕßģʽ¡£
6¡¢¿ÉÔÚÅäÖÃÈí¼þÖÐÑ¡Ôñ²»Í¬·¢ËÍģʽ£¬ÔÚÉú²úÕߺÍÏû·ÑÕßģʽÏ£¬¿ÉÑ¡ÔñÖÜÆÚ·¢ËÍ£¨°´ÉèÖÃʱ¼ä¼ä¸ô·¢ËÍ£©¡¢Êý¾Ý·ê±ä·¢ËÍ£¨µ±Êý¾ÝijһλÓб仯ʱ¿ªÊ¼·¢ËÍ£©¡¢Æô¶¯ºóÖ»·¢Ò»´Î£¨Íø¹ØÉϵçºóÖ»·¢Ò»´ÎÊý¾Ý£©¡¢´¥·¢Êý¾Ý¸Ä±ä·¢ËÍ£¨¹Ì¶¨Î»ÖÃÊý¾Ý¸Ä±ä²Å»á·¢ËÍ£©¡£
7¡¢Íø¹ØµÄ״̬×Ö¿ÉÈ«Ãæ·´Ó³ÍøÇŵÄͨÐÅ״̬ºÍ´®¿ÚµÄͨÐÅ״̬£¬¿ØÖÆ×Ö¿ÉÒÔÁé»î¿ØÖÆ·¢ËÍ¡¢½ÓÊÕÂß¼¡£
ÎÞÎýÄÍÌØÉRS485תPROFINETÍø¹ØPROFINET½Ó¿Ú¼¼ÊõÖ¸±ê£º
1¡¢2XRJ45ÒÔÌ«Íø½Ó¿Ú£¬Ö§³Ö100BASE-TX£¬È«Ë«¹¤Í¨ÐÅ£¬MDI/MDIX×ÔÕì²â£»
2¡¢¼¯³ÉÒÔÌ«Íø½»»»»ú£¬·½±ã½«PROFINETÉ豸×é³É¾Õ»¨Á´£»
3¡¢·ûºÏPROFINETµÄCÀà±ê×¼£¬Ö§³ÖPROFINET2.3°æ±¾£»
4¡¢ËùÒÔSlot/subSlotµÄÊäÈëÊä³öÊý¾Ý×ܺͲ»³¬¹ý2880×Ö½Ú£»
5¡¢¼¯³ÉGSMLÎļþ¡£
ÎÞÎýÄÍÌØÉRS485תPROFINETÍø¹Ø»ù±¾ËµÃ÷£ºÎÞÎýÄÍÌØÉPN3003ʵÏÖRS485תPROFINET¹¦ÄÜ£¬½«RS485½Ó¿ÚÉ豸½ÓÈëPROFINETÍøÂ磬¿ÉÁ¬½Ó¶à¸ö¾ßRS485/RS485½Ó¿ÚµÄÉ豸µ½PROFINETÍøÂç¡£µäÐ͵Ĵ®ÐÐÓ¦ÓÃ:½«´«¸ÐÆ÷£¬ÒÇ±í£¬ÌõÂëɨÃèÆ÷£¬RFID¶ÁÈ¡Æ÷£¬ºÍ¹¤Òµ³ÆÖØÉ豸µÈ½ÓÈëµ½PROFINETÍøÂ磨ÀýÈçÎ÷ÃÅ×ÓS7-1500,S7-1200,S7-400,S7-300£©¡£
ÎÞÎýÄÍÌØÉRS485תPROFINETÍø¹Ø²úÆ·ÁÁµã£º
1¡¢ÅäÖ÷½±ã£¬Óû§²»±ØÁ˽âPROFINET IO¼¼Êõϸ½Ú£¬ÎÞÐèÈκαà³Ì¾Í¿ÉÒÔÍê³É¶ÔÍø¹ØµÄÅäÖã»
2¡¢Êý¾ÝÍÌÍÂÁ¿´ó£¬1440×Ö½ÚÊäÈëÊý¾Ý+1440×Ö½ÚÊä³öÊý¾Ý£»
3¡¢3ͨµÀ¶ÀÁ¢¸ôÀëRS485½Ó¿Ú£¬3·RS485½Ó¿ÚÍêÈ«¸ôÀ룬¿ÉÉèÖóɲ»Í¬²ÎÊý£¨²¨ÌØÂÊ£¬ÆæÅ¼Ð£Ñ飩£¬Á¬½Ó¸÷ÖÖÉ豸£»
3¡¢Ë«Â·PROFINET½Ó¿Ú£¬¾ßÓн»»»»ú¹¦ÄÜ£¬ÏÖ³¡Á¬½Ó¸ü¼Ó·½±ãÖ±½Ó¡£
4¡¢µ÷ÊÔ·½±ã£ºÌṩµ÷ÊÔÅäÖÃÈí¼þ£¬Ö§³ÖË«ÏòÊý¾Ý¼àÊÓ¡¢Ö§³ÖÃüÁî״̬¼àÊӵȣ»