Î÷ÃÅ×Óplc S7-400 ¶àCPUÖ®¼äÈçºÎʹÓÃS7-400µ×°åK×ÜÏßͨѶ£¿
Ðû²¼ÈÕÆÚ£º
2023-07-07

Î÷ÃÅ×Óplc S7-400 ¶àCPUÖ®¼äͨѶ£¬Ê¹ÓÃS7-400µ×°åK×ÜÏß¡£½«·ÖΪS7-400 ¶à CPU Çé¿ö×¢ÒâÊÂÏî¡¢²âÊÔÇé¿ö¡¢Ó²¼þ×é̬¡¢Èí¼þ±à³ÌËIJ¿·ÖÀ´½øÐÐÏêϸµÄ½²½â£¬±ãÓÚ¸÷ÈËÀí½â¡£

1¡¢Î÷ÃÅ×Óplc S7-400 Öжà CPU Çé¿öµÄ×¢ÒâÊÂÏî

ÔÚ¹²Óà K ×ÜÏßºÍ P ×ÜÏß²»·Ö¶ÎµÄ×Ó»ú¼Ü UR1 »ò UR2 ÉÏÔËÐС£ËùÓÐÔÚÒ»¸ö¹«ÓÃÍâÉè×ÜÏß(P)ºÍͨѶ(K)×ÜÏßÉϲÙ×÷µÄ CPU ÔËÐÐ״̬(CPU ÔËÐÐϵͳÐÔÄÜ)¶¼½«×Ô¶¯Í¬²½¡£Ò»¸öÅÓ´óµÄ´óÈÎÎñ¿ÉÒԲ𿪵½×î¶à 4 ¸ö CPU ÉÏÀ´ÅÌË㡣ͨ¹ý¼òµ¥²åÈë CPU ʵÏÖÐÔÄܵİ´±ÈÀýÉý¼¶ÊÇ¿ÉÄܵÄ¡£Ôö¼Óϵͳ×ÊÔ´(Äڴ棬±ê×¼Çø£¬¼ÆÊýÆ÷...)¡£

ÔÚ·Ö¶Î×Ó»ú¼Ü CR2 ÉϵÄÔËÐС£·Ö¶Î×Ó»ú¼Ü°üÀ¨ÓÐÁ½¸ö¶ÀÁ¢µÄ P ×ÜÏߣ¬ÆäÖÐ 10 ¸ö²å²ÛÔÚ·Ö¶Î 1 ÖУ¬8 ¸ö²å²ÛÔÚ·Ö¶Î 2¡£Ã¿¸öÍâΧ×ÜÏß·Ö¶ÎʹÓÃÒ»¸ö CPU£¬I/O Ä£¿é·ÖÅɵ½ÍâµØµÄ CPU ÉÏ¡£CPU ¸÷×Ô¶ÀÁ¢ÔËÐУ¬Ã»ÓÐÔËÐÐ״̬µÄͬ²½¡£¹«¹²Í¨Ñ¶×ÜÏßÔÊÐí×Óµ¥Î»¼ä½øÐÐͨѶ¶ø²»ÐèÒª¸½¼ÓÓ²¼þ¡£Òò´Ë£¬2¸öµ¥¶ÀµÄ¿ØÖÆÆ÷¿ÉÒÔ×é̬µ½Ò»¸ö CR ÖС£ÕâÑù¿ÉÒÔÔÚ¹ñ×ÓÖнÚÊ¡¿Õ¼ä¡£±¾Ç®ÉϺܽÚÔ¼£¬ÒòΪ½öÐèÒ»¸ö×Ó»ú¼ÜºÍÒ»¸öµçÔ´¹©Ó¦µ¥Î»¡£

Î÷ÃÅ×Óplc S7-400 ºÍ M7-400 CPU ¶¼¿ÉÒÔûÓÐÈκεÄÏÞÖÆµØÊ¹Óã¬Ò²¾ÍÊÇ˵£¬ÉõÖÁ¿ÉÒÔ½« S7 ºÍM7 CPU Ò»Æð·ÅÔÚ CR2 ÖС£(¾¯¸æ£ºÒª°Ñ M7-CPU 486-3 Óë 488-3 Ò»ÆðÔÚ CR2 ÖÐÔËÐУ¬Ö»ÄÜʹÓà M7-SYS V2.0 ºÍ STEP7 »ù±¾Èí¼þ V3.1¡£Ô­À´µÄ CPU 488-4 Óë 488-5 ²»¿É¹»ÔÚ CR2 ÖÐÔËÐÐ)¡£

2¡¢²âÊÔÇé¿ö

Ó²¼þ£ºCPU416-3 ºÍ CPU412-2¡£

Èí¼þ£ºWindows XP professional SP2 ¡¢STEP7 V5.3 SP3½øÐÐ BSEND,BREV ºÍ USEND £¬UREVͨѶ¡£

3¡¢Ó²¼þ×é̬

1£©»®·ÖÉ趨 CPU ²î±ðµÄ MPI µØµã£¬¿ÉÒÔͨ¹ýµ×°å K ×ÜÏß´ÓÒ»¸ö CPU¶Ô¶à¸ö CPU ±à³Ì¡£

2£©´´Á¢Ò»¸ö S7 Á¬½Ó¡£

3£©½Ó¿ÚΪ PLC internal£¬´Óµ×°å K ×ÜÏßͨѶ¡£

4£©´´Á¢ 2 ¸öÁ¬½Ó£¬ÒòΪҪ²âÊÔ 2 ÖÖͨѶ·½·¨£¬´æÅ̱àÒëÎÞ¹ýʧÍ˳ö¡£BSEBD£¬BRCV(SFB12¡¢SFB13)ºÍ USEND£¬URCV(SFB8¡¢SFB9)¡£BSEND ¿ÉÒÔ´«Êä 64K£¬´øÐ§ÑéËÙ¶ÈÂý¡£USEND ¿ÉÒÔ´«Êä 440 ×Ö½Ú£¬²»Ð§ÑéËٶȿ졣

5£©»®·ÖÏÂÔØ CPU µÄ block Ï System data¡£

4¡¢Èí¼þ±à³Ì

´Ó±ê׼ϵͳ¿â¿½±´±ê׼ϵͳ¿é£¬Õ³Ìùµ½×Ô¼ºµÄÏîÄ¿ÖС£Ôڲ˵¥ PLC£­Monitor/Modify Variables ϽøÐвâÊÔ¿ÉÒÔʹÓÃÇ¿ÖÆ±äÁ¿ºÍ¼àÊÓ¹¦Ð§¡£

ÉùÃ÷£º²¿·ÖÄÚÈÝÀ´Ô´ÓÚÍøÂ磬ÈçÇÖȨÇëºǫ́ÁôÑÔÁªÏµÉ¾³ý¡£