Î÷ÃÅ×Óplc s7-1200ºÍ200ÓÐÄÄЩ²î±ð£¿
Ðû²¼ÈÕÆÚ£º
2023-07-03

Î÷ÃÅ×ÓS7-1200×÷ΪÐÂÍÆ³öµÄ½ô´ÕÐÍ¿ØÖÆÆ÷ £¬Æä²úÆ·¶¨Î»ÔÚÔ­ÓеÄSIMATIC S7-200ºÍS7-300Ö®¼ä¡£ËüÓëS7-200µÄÇø±ðÖ÷ÒªÌåÏÖÔÚÓ²¼þ¡¢Í¨Ñ¶¡¢¹¤³Ì¡¢´æ´¢Æ÷¡¢¹¦Ð§¿é¡¢¼ÆÊýÆ÷¡¢×¼Ê±Æ÷¡¢¹¤ÒÕ¹¦Ð§µÈ·½Ãæ¡£

Ò»¡¢Ó²¼þµÄÇø±ð

ÔÚÓ²¼þÀ©Õ¹·½Ãæ £¬S7-200×î¶àÖ§³ÖÆß¸öÀ©Õ¹Ä£¿é £¬¶øS7-1200Ö§³ÖÀ©Õ¹×î¶à°Ë¸öÐźÅÄ£¿é £¬ºÍ×î¶àÈý¸öͨѶÄ£¿é¡£ÒÔS7-200CPU224XPºÍS7-1200CPU1214CΪÀý £¬S7-1200µÄCPUÖ§³Öͨ¹ýÐźŰåÀ´ÔöÌíIOµãÊý £¬¶øS7-200CPUµÄIOµãÊýÊÇÀο¿µÄ¡£ÔÚÓ²¼þ×é̬·½Ãæ £¬S7-200µÄµØÖ·×Ô¶¯·ÖÅɲ»¿É¸Ä±ä £¬¶øS7-1200µÄµØÖ·¿ÉÓÉÓû§ÊÖ¶¯¾ÙÐÐÖØÐ·ÖÅÉ¡£

¶þ¡¢Í¨Ñ¶·½ÃæµÄÇø±ð

ÔÚ´®ÐÐͨѶ·½Ãæ £¬S7-200ºÍS7-1200¶¼Ö§³Öͨ¹ýRS232ºÍRS485ʵÏÖµã¶ÔµãͨѶ £¬Ö§³ÖASCII¡¢USS¡¢MODBUSµÈͨѶЭÒé¡£S7-200ÐèÒªRS232ת»»Æ÷ £¬ÊµÏÖRS232µÄ´®¿ÚͨѶ £¬¶øS7-1200ÔòÊÇͨ¹ýRS232ͨѶÄ£¿éÀ´ÊµÏÖ´®¿ÚͨѶµÄ¡£S7-1200±¾»ú¼¯³ÉÁËPROFINET½Ó¿Ú £¬Ö§³ÖÓë±à³Ì×°±¸¡¢HMIºÍÆäËûCPUÖ®¼äµÄͨѶ¡£

Èý¡¢¹¤³Ì·½Ãæ

S7-1200µÄ±à³ÌÈí¼þSTEP7 BasicÌṩÁËÒ»¸öÒ×Óü¯³ÉµÄ¹¤³Ì¿ò¼Ü £¬¿ÉÒÔÓÃÓÚSIMATIC S7-1200ºÍ¾«¼õHMIÃæ°åµÄ×é̬¡£

ËÄ¡¢´æ´¢·½ÃæµÄÇø±ð

S7-200µÄ³ÌÐò´æ´¢Æ÷ºÍÊý¾Ý´æ´¢Æ÷µÄ¾ÞϸÊÇÀο¿Îȹ̵Ä £¬¶øS7-1200µÄ³ÌÐò´æ´¢Æ÷ºÍÊý¾Ý´æ´¢Æ÷ÔòÊǸ¡¶¯µÄ¡£S7-1200CPUµÄ·ûºÅ±íºÍ×¢ÊÍ¿ÉÒÔÉúÑÄÔÚCPUÖÐ £¬¿ÉÔÚÏß»ñÈ¡¡£ÔÚS7-1200ÖÐʹÓ÷ûºÅ»¯´æÈ¡ £¬¿ÉÒÔ×îÓÅ»¯·ÖÅÉÊý¾Ý¿éËùÕ¼µÄ´æ´¢Çø¡£ÔÚ¼á³Ö´æ´¢Çø·½Ãæ £¬S7-200½öÓÐÊý¾ÝÇø¿ÉÒÔÉèÖÃΪ¼á³Ö £¬¶øS7-1200×î¶à¿ÉÉèÖÃ2048¸ö×ֽڵļá³ÖÇø £¬¿ÉÒÔ¶ÔÊý¾Ý¿éÖеÄÀëÉ¢±äÁ¿ÉèÖüá³ÖÐÔ¡£ÔÚ´æ´¢¿¨ÈÝÁ¿·½Ãæ £¬S7-1200µÄ´æ´¢¿¨×î´ó¿Éµ½24Õ××Ö½Ú £¬¹ØÓÚS7-200ºÍS7-1200´æ´¢¿¨¶¼ÊÇ¿ÉÑ¡Ïî £¬¿ÉÒÔ´æ·ÅµÄÄÚÈÝÏàͬ¡£ÁíÍâS7-1200µÄ´æ´¢¿¨»¹½«ÓÃÀ´ÊµÏÖ´æ´¢ÇøÀ©Õ¹ £¬³ÌÐò·ÖÅɼ°¹Ì¼þÉý¼¶µÈ¹¦Ð§¡£

Îå¡¢³ÌÐò½á¹¹µÄ²î±ð

S7-200ÓÉÖ÷³ÌÐò¡¢×Ó³ÌÐò¡¢ÖÐÖ¹×Ó³ÌÐò¡¢¼°Êý¾ÝÇøVÇøµÈ £¬¶øS7-1200ÓÐOB¿é¡¢ SB¿é¡¢FC¿éÒÔ¼°Êý¾Ý¿éµÈ¡£S7-200ŲÓÃ×Ó³ÌÐò×î´óǶÌ×Éî¶ÈΪ8 £¬ËùÓгÌÐò¿é¹²ÓÃÒ»¸öͨÓÃÊý¾Ý¿é £¬¶øS7-1200ÏñS7-300Ò»Ñù¾ßÓÐFC¡¢FBºÍOB¿éµÈ £¬³ÌÐò½á¹¹¸ß¶ÈÄ£¿é»¯ £¬²¢ÇÒ¿ÉÒÔÖØ¸´Ê¹Óà £¬×î´óǶÌ×Éî¶ÈΪ16¡£ÔÚS7-200Öн«ÊÂÎñ·ÖÅɸøÖÐÖ¹ £¬ÖÐÖ¹ÊÂÎñ´¥·¢ÏìÓ¦µÄ×Ó³ÌÐò¡£¶øÔÚS7-1200ÖÐÔòͨ¹ý×éÖ¯¿é·ÖÅÉÊÂÎñ¡£

Áù¡¢Êý¾ÝÀàÐ͵IJî±ð

S7-1200ÖеÄÐÂÊý¾ÝÀàÐÍʹӦÓÃÔ½·¢ÎÞа¡£ÀýÈçÓÃÓÚʱ¼äºÍÈÕÆÚʱ £¬S7-200ÐèÒª¶ÁÈ¡ÏìÓ¦µÄVÇøÊý¾Ý £¬¶øS7-1200¿ÉÒÔͨ¹ý·ûºÅÃû»á¼ûDTL½á¹¹µÄËùÓÐ×é³É²¿·Ö¡£

Æß¡¢¼ÆÊýÆ÷Ö¸ÁîµÄÇø±ð

S7-200ÖеļÆÊýÆ÷ÔÚ¼ÆÊýÖµ´óÓÚ¼´ÊÇÉ趨ֵʱ £¬¼ÆÊýÆ÷״̬λÖÃλ¡£¶øS7-1200µÄ¼ÆÊýÆ÷ £¬µ±¼ÆÊýÖµ´óÓÚ¼´ÊÇÉ趨ֵʱ £¬Êä³öÖÃλ¡£S7-200¼ÆÊýÆ÷µÄ¼ÆÊý¹æÄ£ÊÇ0µ½32767 £¬¶øS7-1200µÄ¼ÆÊý¹æÄ£ÊÇ¿ÉÒÔµ÷½âµÄ¡£

°Ë¡¢×¼Ê±Æ÷Ö¸ÁîµÄÇø±ð

S7-200ÖеÄ׼ʱÆ÷ÔÚ¼ÆÊ±Öµ´óÓÚ¼´ÊÇÉ趨ֵʱ £¬×¼Ê±Æ÷״̬λÖÃλ¡£¶øS7-1200ÖеÄ׼ʱÆ÷ÔÚ¼ÆÊ±Öµ´óÓÚ¼´ÊÇÉ趨ֵʱÊä³öÖÃλ¡£ÁíÍâS7-1200µÄ׼ʱʱ¼ä¿ÉÒÔÖ±½ÓÊäÈë £¬²»ÐèÒªÏñS7-200ÄÇÑùʹÓÃ׼ʱʱ»ùÀ´¾ÙÐл»Ëã¡£

¾Å¡¢¹¤ÒÕ¹¦Ð§µÄ²î±ð

ÔÚ¹¤ÒÕ¹¦Ð§·½Ãæ £¬S7-200Ò»Ñùƽ³£ÊÇͨ¹ýÏòµ¼À´ÊµÏÖµÄ £¬¶øS7-1200ÔòÊÇͨ¹ýŲÓÃÏìÓ¦µÄ¿éÀ´ÊµÏֵġ£

½ñÌìÖ÷Òª¶ÔÎ÷ÃÅ×ÓS7-1200ºÍÎ÷ÃÅ×ÓS7-200¾ÙÐÐÁËÓ²¼þ¡¢Í¨Ñ¶¡¢¹¤³Ì¡¢´æ´¢Æ÷¡¢¹¦Ð§¿é¡¢¼ÆÊýÆ÷¡¢×¼Ê±Æ÷¡¢¹¤ÒÕ¹¦Ð§µÈ·½ÃæµÄ½ÏÁ¿ £¬Ï£Íû¶ÔÄúÓÐËù×ÊÖú £¬ÈôÊÇÄúÓиü¶àÐèÇó½Ó´ýÓëÎÒÃÇÏàͬ¡£

ÉùÃ÷£º²¿·ÖÄÚÈÝȪԴÓÚÍøÂç £¬ÈçÇÖȨÇëºǫ́ÁôÑÔÁªÏµÉ¾³ý¡£