Î÷ÃÅ×ÓS7-300PLC ÊÇÄ£¿£¿£¿£¿é»¯µÄ΢ÐÍ?PLC?ϵͳ£¬£¬£¬£¬£¬¿ÉÖª×ãÖС¢µÍ¶ËµÄÐÔÄÜÒªÇ󡣡£¡£¡£¡£Ä£¿£¿£¿£¿é»¯¡¢ÎÞµçÉÈÉè¼Æ¡¢Ò×ÓÚʵÏÖÂþÑÜʽ½á¹¹ÒÔ¼°Àû±ãµÄ²Ù×÷£¬£¬£¬£¬£¬Ê¹µÃ Î÷ÃÅ×Ó SIMATIC S7-300 PLC³ÉΪÖС¢µÍ¶ËÓ¦ÓÃÖÐÖݪֲî±ðʹÃüµÄ¾­¼Ã¡¢Óû§ÓѺõĽâ¾ö¼Æ»®¡£¡£¡£¡£¡£ÏÂÃæ¾ÍÀ´¸ø¸÷È˽â˵һÏÂÎ÷ÃÅ×ÓS7-300PLCÔõÑùʵÏÖ¸´Î»¼°ÃûÌû¯µÄÄØ£¿£¿£¿£¿

Ò»¡¢¸´Î»CPUÒªÁ죺

1¡¢½«²Ù×÷ģʽ¿ª¹Øת»»´ÓSTOPλÖõ½MRES λÖò¢¼á³ÖÖÁÉÙ3 ÃëÖÓ£¬£¬£¬£¬£¬Ö±µ½ºìÉ«µÄ¡°STOP¡±·¢¹â¶þ¼«¹Ü×îÏÈÂýÉÁΪֹ¡£¡£¡£¡£¡£

2¡¢ÊÍÆÌ¿ª¹Ø£¬£¬£¬£¬£¬²¢ÇÒ¸ü¶àÔÚ3 ÃëÄÚ½«¿ª¹ØÔÙ´Îתµ½MRES λÖᣡ£¡£¡£¡£µ±¡°STOP¡±LED ¿ìÉÁʱ£¬£¬£¬£¬£¬CPU ÒѾ­±»¸´Î»¡£¡£¡£¡£¡£

3¡¢ÈôÊÇ¡°STOP¡± ·¢¹â¶þ¼«¹ÜûÓÐ×îÏÈ¿ìÉÁ£¬£¬£¬£¬£¬ÇëÖظ´Ö´ÐдËÀú³Ì¡£¡£¡£¡£¡£

¶þ¡¢¸´Î»´æ´¢Æ÷µÄÒªÁ죺

1¡¢½«²Ù×÷ģʽ¿ª¹Øת»»´ÓSTOPλÖõ½MRES λÖ㬣¬£¬£¬£¬STOP LED ϨÃð1s£¬£¬£¬£¬£¬ÁÁ1s£¬£¬£¬£¬£¬ÔÙϨÃð1sºó¼á³ÖÁÁ¡£¡£¡£¡£¡£

2¡¢ÆÌ¿ª¿ª¹Ø£¬£¬£¬£¬£¬Ê¹Ëü»Øµ½STOPλÖ㬣¬£¬£¬£¬3sÄÚ°Ñ¿ª¹ØÓֻص½MRES,STOP LEDÒÔ2HzµÄƵÂÊÖÁÉÙÉÁ¶¯3s,ÌåÏÖÕýÔÚ¸´Î»£¬£¬£¬£¬£¬¸üºóSTOP LEDÒ»Ö±ÁÁ£¬£¬£¬£¬£¬¿ÉÒÔËɶ¯Ä£Ê½¿ª¹Ø£¬£¬£¬£¬£¬Íê³É¡£¡£¡£¡£¡£

Èý¡¢¸´Î»CPU ´æ´¢Æ÷µÄÒªÁ죺

1¡¢½«Ô¿³×תÖÁSTOP λÖᣡ£¡£¡£¡£

2¡¢½«Ô¿³×תÖÁMRES λÖò¢¼á³ÖÔÚ´ËλÖ㬣¬£¬£¬£¬Ö±ÖÁSTOP LED µÚ¶þ´ÎµãÁÁ²¢Ò»Á¬´¦ÓÚµãÁÁ״̬(ÐèÒª3 Ãë)¡£¡£¡£¡£¡£ÏÖÔÚÊÍ·ÅÔ¿³×¡£¡£¡£¡£¡£

3¡¢±ØÐèÔÚ3 ÃëÄÚÔٴν«Ô¿³×תÖÁMRES λÖò¢¼á³Ö²»¶¯£¬£¬£¬£¬£¬Ö±ÖÁSTOP LED ÉÁ×Æ(ƵÂÊΪ2 Hz)¡£¡£¡£¡£¡£ÏÖÔÚ¼´¿ÉÊÍÆÌ¿ª¹Ø¡£¡£¡£¡£¡£CPU Íê³É´æ´¢Æ÷¸´Î»ºó£¬£¬£¬£¬£¬STOP LED »á×èÖ¹ÉÁ×Ʋ¢Ê¼ÖÕÁÁÆ𡣡£¡£¡£¡£
¡¡¡¡CPU ÒÑÍê³É¶Ô´æ´¢Æ÷µÄ¸´Î»¡£¡£¡£¡£¡£

ËÄ¡¢Ê¹ÓÃÒÔÏ°취ÃûÌû¯MMC£º

ÈôÊÇCPU ÇëÇó´æ´¢Æ÷¸´Î»(STOP LED »ºÂýÉÁ×Æ)£¬£¬£¬£¬£¬Ôò¿ÉÒÔͨ¹ý¶ÔÑ¡ÔñÆ÷¿ª¹Ø¾ÙÐÐÈçÏÂÉèÖÃÀ´ÃûÌû¯MMC£º

1¡¢½«¿ª¹ØÇл»ÖÁMRES λÖò¢¼á³Ö²»¶¯£¬£¬£¬£¬£¬Ö±ÖÁSTOP LED µãÁÁ²¢¼á³ÖÁÁÆð(ԼĪ9 Ãëºó)¡£¡£¡£¡£¡£

2¡¢ÔÚËæºóµÄÈýÃëÄÚ£¬£¬£¬£¬£¬ÊÍÆÌ¿ª¹Ø²¢Ôٴν«ÆäÇл»ÖÁMRES λÖᣡ£¡£¡£¡£STOP LED ÉÁ×Æ£¬£¬£¬£¬£¬Ö¸Ê¾ÕýÔÚ¾ÙÐÐÃûÌû¯¡£¡£¡£¡£¡£

×¢ÖØ£º

½öÔÚCPUËÀ»úµÄÇéÐÎϲÅÔÊÐíÖ´ÐеÚÒ»Ïî¡°¸´Î»CPUÒªÁ족²Ù×÷£¬£¬£¬£¬£¬²¢ÖÁÉÙÓй¤³ÌʦÔÚ³¡·½¿É²Ù×÷¡£¡£¡£¡£¡£µÚ¶þÏîÖÁµÚËÄÏî½ö¹©Ñ§Ï°£¬£¬£¬£¬£¬¾ø²»ÔÊÐí²Ù×÷¡£¡£¡£¡£¡£