Î÷ÃÅ×ÓS7-1200 CPU±¾ÌåÉϼ¯³ÉÁËÒ»¸öPROFINETͨÐŽӿڣ¬Ö§³ÖÒÔÌ«ÍøºÍ»ùÓÚTCP/PµÄͨÐűê×¼¡£Ê¹ÓÃÕâ¸öͨÐſڿÉÒÔʵÏÖS7-1200 CPUÓë±à³ÌÉ豸µÄͨÐÅ£¬ÓëHMI´¥ÃþÆÁµÄͨÐÅ£¬ÒÔ¼°ÓëÆäËûCPUÖ®¼äµÄͨÐÅ¡£Õâ¸öPROFINETÎïÀí½Ó¿ÚÖ§³Ö10M/100MµÄRJ45¿Ú£¬Ö§³ÖµçÀ½»²æ×ÔÊÊÓ¦¡£Òò´ËÒ»¸ö±ê×¼µÄ»òÊǽ»²æµÄÒÔÌ«ÍøÏß¶¼¿ÉÒÔÓÃÓڸýӿڡ£
Î÷ÃÅ×ÓS7-1200 CPUµÄPROFINETͨÐÅ¿ÚÖ§³ÖÒÔÏÂͨÐÅÐÒ鼰ЧÀÍ£º
TCP¡¢ISO on TCP¡¢S7ͨÐÅ£¨Ð§ÀÍÆ÷¶Ë£©¡£
S7-1200 CPUµÄPROFIENT½Ó¿ÚÓÐÁ½ÖÖÍøÂçÁ¬½ÓÒªÁ죺
Ö±½ÓÁ¬½ÓºÍÍøÂçÁ¬½Ó¡£
µ±Ò»¸öS7-1200 CPUÓëÒ»¸ö±à³ÌÉ豸£¬»òÒ»¸öHM£¬»ò¸öPLCͨÐÅʱ£¬Ò²¾ÍÊÇ˵ֻÓÐÁ½¸öͨÐÅÉè¸÷ʱ£¬ÊµÏÖµÄÊÇÖ±½ÓͨÐÅ¡£Ö±½ÓÁ¬½Ó²»ÐèҪʹÓý»»»»ú£¬ÓÃÍøÏßÖ±½ÓÁ¬½ÓÁ½¸öÉ豸¼´¿É¡£


ÓëS7-1200ÓйصÄPLCÖ®¼äµÄͨÐÅÒªÁìÓÐÒÔÏÂ3ÖÖ¡£
(1£© S7-1200 CPUÓëS7-1200 CPUÖ®¼äµÄÒÔÌ«ÍøÍ¨ÐÅ
(2£© S7-1200 CPUÓëS7-200 CPUÖ®¼äµÄÒÔÌ«ÍøÍ¨ÐÅ
(3£© S7-1200 CPUÓëS7-300/400CPUÖ®¼äµÄÒÔÌ«ÍøÍ¨ÐÅ
ʵÏÖÁ½¸öCPUÖ®¼äͨÐŵľßÌå²Ù×÷°ì·¨ÈçÏ£º
(1£©½¨Á¢Ó²¼þͨÐÅÎïÀíÁ¬½Ó£ºÓÉÓÚS7-1200 CPUµÄPROFIENTÎïÀí½Ó¿ÚÖ§³Ö½»²æ×ÔÊÊÓ¦¹¦Ð§£¬Òò´ËÁ¬½ÓÁ½¸öCPU¼È¿ÉÒÔʹÓñê×¼µÄÒÔÌ«ÍøµçÀÂÒ²¿ÉÒÔʹÓý»²æµÄÒÔÌ«ÍøÏß¡£Á½¸öCPUµÄÁ¬½Ó¿ÉÒÔÖ±½ÓÁ¬½Ó£¬²»ÐèҪʹÓý»»»»ú¡£
(2£©ÅäÖÃÓ²¼þÉ豸£ºÔÚ¡°Device View¡± ÖÐÅäÖÃÓ²¼þ×é̬¡£
(3£©·ÖÅÉÓÀ¾ÃPµØµã£ºÎªÁ½¸öCPU·ÖÅɲî±ðµÄÓÀ¾ÃIPµØµã¡£
(4£©ÔÚÍøÂçÁ¬½ÓÖн¨Á¢Á½¸öCPUµÄÂß¼ÍøÂçÁ¬½Ó¡£
(5£©±à³ÌÅäÖÃÁ¬½Ó¼°·¢ËÍ¡¢½ÓÊÕÊý¾Ý²ÎÊý¡£ÔÚÁ½¸öCPUÀï»®·ÖŲÓÃTSEND_C¡¢TRCV_CͨÐÅÖ¸Á²¢ÅäÖòÎÊý£¬Ê¹ÄÜË«±ßͨÐÅ¡£
S7-1200ÓëS7-200µÄͨÐÅ
S7-1200 CPUÓëS7-200 CPUÖ®¼äµÄͨÐÅÖ»ÄÜͨ¹ýS7ͨÐÅÀ´ÊµÏÖ£¬ÒòΪS7-200µÄÒÔÌ«ÍøÄ£¿éÖ»Ö§³ÖS7ͨÐÅ¡£ÓÉÓÚS7-1200µÄPROFINETͨÐŽӿÚÖ»Ö§³ÖS7ͨÐŵÄЧÀÍÆ÷¶Ë£¬ËùÒÔÔÚ±à³Ì·½Ã棬S7-1200CPU²»±Ø×öÈκÎÊÂÇ飬ֻÐèΪS7-1200 CPUÅäÖúÃÒÔÌ«ÍøµØµã²¢ÏÂÔØÏÂÈ¥¡£Ö÷Òª±à³ÌÊÂÇé¶¼ÔÚS7-200CPUÒ»²àÍê³É£¬ÐèÒª½«S7-200µÄÒÔÌ«ÍøÄ£¿éÉèÖóɿͻ§¶Ë£¬²¢ÓÃETHx_XFRÖ¸Áî±à³ÌͨÐÅ¡£
S7-1200µÄ´®¿ÚͨÐÅ
S7-1200µÄ´®¿ÚͨÐÅÄ£¿éÓÐÁ½ÖÖÐͺţ¬»®·ÖΪCM1241 RS232½Ó¿ÚÄ£¿éºÍCM1241 RS485½Ó¿ÚÄ£¿é¡£
CM1241 RS232½Ó¿ÚÄ£¿éÖ§³Ö»ùÓÚ×Ö·ûµÄ×ÔÓÉ¿ÚÐÒéºÍMODBUS RTUÖ÷´ÓÐÒé¡£
CM1241 RS485½Ó¿ÚÄ£¿éÖ§³Ö»ùÓÚ×Ö·ûµÄ×ÔÓÉ¿ÚÐÒ飬MODBUS RTUÖ÷´ÓÐÒé¼°USSÐÒé¡£
×ÔÓÉ¿ÚÐÒéͨÐÅ
CM1241 RS232ºÍICM1241 RS485½Ó¿ÚÄ£¿é¶¼Ö§³Ö»ùÓÚ×Ö·ûµÄ×ÔÓÉ¿ÚÐÒ飬ÎÒÃÇÒÔRS232Ä£¿éΪÀý½éÉÜ´®¿ÚͨÐÅÄ£¿éµÄ¶Ë¿Ú²ÎÊýÉèÖᢷ¢ËͲÎÊýÉèÖᢽÓÊÕ²ÎÊýÉèÖÃÒÔ¼°Ó²¼þ±êʶ·û¡£
´®¿ÚͨÐÅÄ£¿é×ÔÓÉ¿ÚͨÐÅÐÒé¾ÙÀý
ÔÚÍê³ÉͨÐŶ˿ÚÉèÖᢷ¢ËͲÎÊýÉèÖü°½ÓÊÕ²ÎÊýÉèÖúóÐèÒªÔÚCPUÖÐŲÓÃͨÐŹ¦Ð§¿é·¢ËͺͽÓÊÕÊý¾Ý¡£ÏÂÃæÒÔCM1241 RS232CÓëWindows²Ù×÷ϵͳµÄ¼¯³ÉÈí¼þ ¡°³¬µÈÖÕÍÄ¡±µÄͨÐÅΪÀý½éÉÜS7-1200´®¿ÚͨÐÅÄ£¿éʹÓÃ×ÔÓÉ¿ÚÐÒéµÄÊý¾Ý·¢ËͺͽÓÊÕ¡£
ͨ¹ý±ê×¼µÄRS232´®¿ÚµçÀÂÁ¬½ÓÅÌËã»úºÍCM1241¡£ RS232¶Ë¿ÚµÄͨÐŶ˿ÚÉèÖᢷ¢ËͲÎÊýÉèÖü°½ÓÊÕ²ÎÊýÉèÖþù¿ÉʹÓÃĬÈÏÉèÖá£




MODBUS RTUÐÒéͨÐÅ
MODBUS RTU»¨ÑùͨÐÅÐÒéÊÇÒÔÖ÷´Ó·½·¨½øÐÐÊý¾Ý´«ÊäµÄ£¬Ö÷Õ¾·¢ËÍÊý¾ÝÇëÇó±¨Îĵ½´ÓÕ¾£¬´ÓÕ¾·µ»ØÏìÓ¦±¨ÎÄ¡£MODBUS ϵͳ¼äµÄÊý¾Ý½»»»Ê½Í¨¹ý¹¦Ð§ÂëÀ´¿ØÖƵġ£
USSÐÒéͨÐÅ
Î÷ÃÅ×ÓS7-1200´®¿ÚͨÐÅÄ£¿é¿ÉʹÓÃUSSÐÒé¿âÀ´¿ØÖÆÖ§³ÖUSSͨÐÅÐÒéµÄSIEMENS±äƵÆ÷¡£USS(Universal Serial Interface£¬Í¨Óô®ÐÐͨÐŽӿڣ©ÊÇÎ÷ÃÅ×ÓרΪÇý¶¯×°Öÿª·¢µÄͨÐÅÐÒé¡£USSÐÒéµÄ»ù±¾Ìص㣺֧³Ö¶àµãͨÐÅ£»½ÓÄɵ¥Ö÷Õ¾µÄÖ÷´Ó»á¼û»úÖÆ£»Ã¿¸öÍøÂçÉÏ×î¶à¿ÉÒÔÓÐ32¸ö½Úµã£»±¨ÎÄ»¨Ñù¼òµ¥¿É¿¿£¬Êý¾Ý´«ÊäÁé»î¸ßЧ£»ÈÝÒ×ʵÏÖ£¬±¾Ç®½ÏµÍ¡£
USSµÄÊÂÇé»úÖÆÊÇ£ºÍ¨ÐÅ×ÜÊÇÓÉÖ÷Õ¾Ìᳫ£¬USSÖ÷Õ¾²»¾øÑ»·ÂÖѯ¸÷¸ö´ÓÕ¾£¬´Óվƾ¾ÝÊÕµ½µÄÖ¸Á¾ö¶¨ÊÇ·ñÒÔ¼°ÈçºÎÏìÓ¦£¬´ÓÕ¾²»»áÖ÷¶¯·¢ËÍÊý¾Ý¡£´ÓÕ¾ÔÚ½ÓÊÕµ½µÄÖ÷Õ¾±¨ÎÄûÓйýʧÇÒ±¾´ÓÕ¾ÔÚÒÆÊÕµ½Ö÷Õ¾±¨ÎÄÖб»Ñ°Ö·Ê±Ó¦´ð£¬²»È»´ÓÕ¾²»»á×öÈκÎÏìÓ¦¡£¹ØÓÚÖ÷Õ¾À´Ëµ£¬´ÓÕ¾±ØÐëÔÚ½ÓÊÕµ½Ö÷Õ¾±¨ÎÄÖ®ºóµÄһ׼ʱ¼äÄÚ·¢»ØÏìÓ¦£¬²»È»Ö÷Õ¾½«ÊÓΪÍÉ»¯¡£
ʵÏÖS7-1200ÓëMM440±äƵÆ÷µÄUSSͨÐÅ¡£Í¨¹ýUSSµçÀÂÁ¬°´MM440½»ÆµÆ÷ºÍS7-1200¡£
MM440²ÎÊýÉèÖÃ
¿ØÖÆÔ´²ÎÊýPO700ÉèÖÃΪ5£¬ÌåÏֱ䯵Æ÷´Ó¶Ë×Ó£¨COM Link£©µÄUSS½Ó¿Ú½ÓÊÜ¿ØÖÆÐźš£´Ë²ÎÊýÓзÖ×飬´Ë´¦½öÉèÖõÚÒ»×飬¼´P0700.0=5¡£
É趨Դ²ÎÊýP1000.0=5£¬ÌåÏֱ䯵Æ÷´Ó¶Ë×Ó(COM Link£©µÄUSS½Ó¿Ú½ÓÊÜÉ趨ֵ¡£
P2009²ÎÊý¾ö¶¨ÊÇ·ñ¶ÔCOM LinkÉϵÄUSSͨÐÅÉ趨ֵ¹æ¸ñ»¯£¬¼´É趨ֵ½«ÊÇÔËתƵÂʵİٷֱÈÐÎʽÕվɾø¶ÔƵÂÊÖµ¡£P2009=0£¬²»¹æ¸ñ»¯USSͨÐÅÉ趨ֵ£¬¼´É趨ΪMM440ÖÐµÄÆµÂÊÉ趨¹æÄ£µÄ°Ù·Ö±ÈÐÎʽ£»P2009=1£¬¶ÔUSSͨÐÅÉ趨ֵ½øÐйæ¸ñ»¯£¬¼´É趨ֵΪ¾ø¶ÔµÄƵÂÊÊýÖµ¡£
P2010²ÎÊýÉèÖÃCOM LinkÉϵÄUSSͨÐÅËÙÂÊ¡£P2010=6ÌåÏÖ²¨ÌØÂÊΪ9600bit/s¡£
P2011 ²ÎÊýÉèÖñäÐëÆ÷COM LinkÉϵÄUSSͨÐÅ¿ÚÔÚÍøÂçÉÏ´ÓÕ¾µØµã¡£
P2012ÉèÖÃΪ2£¬Ó¡USS PZDÇø³¤¶ÈΪ2¸ö×Ö³¤¡£
P2013ÉèÖÃΪ127£¬¼´USS PKWÇøµÄ³¤¶È¿É±ä¡£
P2014²ÎÊýÉèÁôCOM LinkÉϵÄUSSͨÐÅ¿ØÖÆÐźÅÖжϳ¬Ê±Ê±¼ä£¬µ¥Î»Îªms£»ÈçÉèÖÃΪ0£¬Ôò²»½øÐд˶˿ÚÉϵij¬Ê±¼ì²é¡£
P0971=1½«ÉÏÊö²ÎÊýÉú´æÈçMM440µÄEEPROMÖС£