Î÷ÃÅ×Óplc S7-300CPUÇ°Ãæ°å˵Ã÷
Ðû²¼ÈÕÆÚ£º
2023-06-13

Î÷ÃÅ×Óplc S7-300CPUÇ°Ãæ°åÐèҪ˵Ã÷µÄÊÇ£¬£¬£¬S7-300ϵÁÐÓÐ20ÖÖ²î±ðµÄCPU£¬£¬£¬Ã¿ÖÖCPUµÄÇ°Ãæ°åÊDzî±ðµÄ£¬£¬£¬µ«Ò²ÊÇ´óͬСÒì¡£¡£¡£¡£ÏÖÒÔCPU318£­2ΪÀý£¬£¬£¬»®±ç°×Ã÷ÈçÏ£º

1¡¢¸ºÔصçÔ´Ä£¿£¿£¿£¿é

¸ºÔصçÔ´Ä£¿£¿£¿£¿éÓÃÓÚ½«AC 220VµçԴת»¯ÎªDC 24V£¬£¬£¬¹©CPUºÍI/OÄ£¿£¿£¿£¿é¼°ÆäËüÄ£¿£¿£¿£¿éʹÓᣡ£¡£¡£

2¡¢ºó±¸µç³Ø

ºó±¸µç³ØµÄ×÷ÓÃÊÇÔÚPLC¶Ïµçʱ£¬£¬£¬ÓÃÀ´°ü¹ÜCPUʵʱʱÖÓµÄÕý³£ÔËÐУ¬£¬£¬²¢¿ÉÒÔÉúÑÄÓû§µÄ³ÌÐòºÍÊý¾Ý£¨ÔÚRAMÖУ©¡£¡£¡£¡£ÓеĵͶ˵ÄCPUÓÉÓÚûÓÐʵʱʱÖÓ£¬£¬£¬Ã»ÓÐºó±¸µç³Ø¡£¡£¡£¡£

3¡¢DC 24V½ÓÏß¶Ë×Ó

CPUÊä³öÒ»¸öDC 24V£¬£¬£¬L£«ºÍM»®·ÖÊÇDC 24VµÄÕý¼«ºÍ¸º¼«¡£¡£¡£¡£¿£¿£¿£¿ÉÓÃ×÷CPU¿ª¹ØÐźÅÊäÈë»òÍⲿԪÆ÷¼þµÄµçÔ´¡£¡£¡£¡£

4¡¢Ä£Ê½Ñ¡Ôñ¿ª¹Ø

ģʽѡÔñ¿ª¹ØÓÃÀ´Ñ¡ÔñCPUµÄÔËÐз½·¨¡£¡£¡£¡£Óеĸÿª¹ØÊÇÒ»ÖÖÔ¿³×¿ª¹Ø£¬£¬£¬¸Ä±äÔËÐз½·¨ÐèÒª²åÈëÔ¿³×£¬£¬£¬ÓÃÀ´±ÜÃâδ¾­ÊÚȨµÄÈ˸ıäCPUµÄÔËÐз½·¨¡£¡£¡£¡£

ģʽѡÔñ¿ª¹ØÁÐλÖõļÄÒåÈçÏ£º

£¨1£©RUN£­P£¨ÔËÐУ­±à³Ì£©Î»ÖãºCPU²»µ«Ö´ÐгÌÐò£¬£¬£¬»¹¿ÉÒÔÔÚÏß¶Á³öºÍÐ޸ijÌÐò¼°¸Ä±äÔËÐз½·¨ £»£»£» £»£»

£¨2£©RUN£¨ÔËÐУ©Î»ÖãºCPUÖ´ÐгÌÐò£¬£¬£¬¿ÉÒÔ¶Á³ö³ÌÐò£¬£¬£¬µ«²»¿ÉÐ޸ijÌÐò £»£»£» £»£»

£¨3£©STOP£¨Í £»£»£» £»£»ú£©Î»ÖãºCPU²»Ö´ÐгÌÐò£¬£¬£¬¿ÉÒÔ¶Á³öºÍÐ޸ijÌÐò £»£»£» £»£»

£¨4£©MERS£¨É¨³ý´æ´¢Æ÷£©Î»Ö㺿ÉÒÔ¸´Î»´æ´¢Æ÷£¬£¬£¬Ê¹CPU»Øµ½³õʼ״̬¡£¡£¡£¡£´ËλÖò»¿É¼á³Ö£¬£¬£¬µ±ËÉ¿ªºó£¬£¬£¬ÓÖ»á»Øµ½STOPµÄλÖᣡ£¡£¡£

5¡¢×´Ì¬ºÍ¹ÊÕÏָʾµÆ

£¨1£©SF£¨ÏµÍ³¹ÊÕÏָʾ£¬£¬£¬ºìÉ«£©£ºCPUÓ²¼þ¹ÊÕÏ»òÈí¼þÍÉ»¯Ê±³£ÁÁ £»£»£» £»£»

£¨2£©BATF£¨µç³Ø¹ÊÕÏ£¬£¬£¬ºìÉ«£©£ºµç³ØµçѹµÍ»òÎÞµç³ØÊ±³£ÁÁ £»£»£» £»£»

£¨3£©DC 5V£¨£«5VµçԴָʾ£¬£¬£¬ÂÌÉ«£©£ºCPUºÍS7£­300×ÜÏߣ«5VµçÔ´Õý³£Ê±³£ÁÁ £»£»£» £»£»

£¨4£©FRCE£¨Ç¿ÖÆÖ¸Ê¾£¬£¬£¬»ÆÉ«£©£ºÖÁÉÙÓÐÒ»¸öI/O±»Ç¿ÖÆÊ±³£ÁÁ £»£»£» £»£»

£¨5£©RUN£¨ÔËÐÐָʾ£¬£¬£¬ÂÌÉ«£©£ºCPU´¦ÓÚRUNÔËÐз½·¨Ê±³£ÁÁ£¬£¬£¬ÖØÆô¶¯Ê±ÒÔ2HzµÄƵÂÊÉÁÁÁ£¬£¬£¬HOLD״̬ʱÒÔ0.5HzµÄƵÂÊÉÁÁÁ £»£»£» £»£»

£¨6£©STOP£¨Í £»£»£» £»£»úָʾ£¬£¬£¬»ÆÉ«£©£ºCPU´¦ÓÚSTOP¡¢HOLD״̬ʱ³£ÁÁ £»£»£» £»£»ÇëÇó´æ´¢Æ÷¸´Î»Ê±ÒÔ0.5HzµÄƵÂÊÉÁׯ £»£»£» £»£»ÕýÔÚ¸´Î»Ê±ÒÔ2HzµÄƵÂÊÉÁׯ £»£»£» £»£»

£¨7£©BUSF£¨×ÜÏß¹ÊÕÏָʾ£¬£¬£¬ºìÉ«£©£ºProfibud£­DP½Ó¿ÚÓ²¼þ»òÈí¼þ¹ÊÕÏʱ³£ÁÁ¡£¡£¡£¡£

6¡¢´æ´¢Æ÷¿¨

´æ´¢Æ÷¿¨ÓÃÓÚÔڶϵçʱÉúÑÄÓû§³ÌÐòºÍһЩÊý¾Ý£¬£¬£¬¿ÉÒÔÀ©Õ¹CPUµÄ´æ´¢ÈÝÁ¿¡£¡£¡£¡£

7¡¢MPI½Ó¿Ú

MPI½Ó¿ÚÓÃÓÚCPUÓëÆäËüPLC¡¢PG/PC£¨±à³ÌÆ÷/СÎÒ˽¼ÒÅÌËã»ú£©¡¢OP£¨²Ù×÷Ô±½Ó¿Ú£©Í¨¹ýMPIÍøÂçµÄͨѶ¡£¡£¡£¡£

8¡¢Ç°ÅþÁ¬Æ÷

ǰÅþÁ¬Æ÷ÓÃÓÚ½«´«¸ÐÆ÷ºÍÖ´ÐÐÔª¼þÅþÁ¬µ½ÐźÅÄ£¿£¿£¿£¿é£¬£¬£¬Ç°ÃæÓиǰ壨9£©± £»£»£» £»£»¤¡£¡£¡£¡£

Áí£¬£¬£¬S7-300¾ßÓжàÖÖ²î±ðµÄͨѶ½Ó¿Ú£º

¶àÖÖͨѶ´¦Öóͷ£Æ÷ÓÃÀ´ÅþÁ¬AS-i½Ó¿Ú¡¢PROFIBUS ºÍ¹¤ÒµÒÔÌ«Íø×ÜÏßϵͳ¡£¡£¡£¡£

ͨѶ´¦Öóͷ£Æ÷ÓÃÀ´ÅþÁ¬µãµ½µãµÄͨѶϵͳ¡£¡£¡£¡£

¶àµã½Ó¿Ú(MPI) ¼¯³ÉÔÚCPUÖУ¬£¬£¬ÓÃÓÚͬʱÅþÁ¬±à³ÌÆ÷¡¢PC»ú¡¢ÈË»ú½çÃæÏµÍ³¼°ÆäËûSIMATIC S7/M7/C7µÈ×Ô¶¯»¯¿ØÖÆÏµÍ³¡£¡£¡£¡£

ÉùÃ÷£º²¿·ÖÄÚÈÝȪԴÓÚÍøÂ磬£¬£¬ÈçÇÖȨÇëºǫ́ÁôÑÔÁªÏµÉ¾³ý¡£¡£¡£¡£