£¨1£©ET200iSP
SIMATIC ET-200iSPÊÇÓÃÓÚExΣÏÕÇøµÄÂþÑÜʽI/Oϵͳ¡£Ê¹ÓÃÇкÏÅ·Ö޵繤±ê׼ίԱ»á±ê×¼·À±¬Æ·¼¶Ex[ia/ib] IIC T4 µÄÐÂÐÍPROFIBUSÂþÑÜʽÍâÉ裬¿ÉÒÔ×°ÖÃÓÚΣÏÕÇøÓòEx.Zone 1ÖУ¬Á¬½ÓÀ´×ÔEx.Zone 0ÇøµÄ±¾°²Ðźš£ET-200iSPͨ¹ýʵÖÊÄþ¾²µÄPROFIBUS-DP/iS×ÜÏßʵÏÖÓë¿ØÖÆÏµÍ³µÄͨѶ£¬´«ÊäËÙÂÊ1.5Mbps¡£
Ò»¸öSIMATIC ET-200iSP Õ¾µãÓÉÒ»¸öÃÜ·âµçÔ´¡¢Ò»¸öÓÃÓÚÁ¬½ÓPROFIBUS-DP µÄ½Ó¿ÚÄ£¿é(¿ÉÀ©Õ¹32 ¿éµç×ÓÄ£¿é)£¬ºÍÒ»¸ö×ÜÏßÖն˵ç×èÄ£¿é×é³É¡£²¢ÇÒ£¬ÆäµçÔ´ºÍ½Ó¿ÚÄ£¿é¾ù¿É½øÐÐÈßÓàÅäÖá£
ET-200iSPµÄ·À±¬µçÔ´ÊÇÒ»¸ö¸ô±¬Ex-dµÄ¹©µçÄ£¿é£¬ÓÉÄþ¾²×ÜÏßµ×°åÏò¸÷µç×ÓÄ£¿é¹©µç¡£µçÔ´Ä£¿é×Ô¼ºµÄ¹©µçͨ¹ýEx-e¶Ë×ÓʵÏÖ£¬ÔÚΣÏÕÇø²»ÔÊÐí²ð¿ª´ËÁ¬½Ó¡£²¢ÇÒË͵çµçÔ´±ØÐë×°ÖÃÔÚÄþ¾²Çø¡£
ÿ̨ET-200iSPµÄ PROFIBUS DP½Ó¿ÚÄ£¿é¸ü¶à¿ÉÁ¬½Ó64¸öÄ£ÄâÐźŻò128¸öÊý×ÖÐźš£
ET-200iSPµÄÄ£¿é»¯½á¹¹ÎªÓû§ÌṩÁ˸ü´óÏ޶ȵÄÁé»îÐÔ£¬¿ÉÒÔÁ¬½ÓNAMUR Êý×ÖÁ¿ÊäÈë¡¢µç´Å·§¡¢Ä£ÄâÁ¿ÊäÈë/ Êä³ö¡¢HART ÊäÈë/ Êä³ö¡¢ÈȵçñîÒÔ¼°Èȵç×èµÈ¡£ËùÓеç×ÓÄ£¿é¾ù¾ßÓб¾°²½á¹¹£¬²¢ÇÒÔÚΣÏÕ1Çø¿É¶ÔËùÓеĵç×ÓÄ£¿é(°üÀ¨¹©µç¼°×ÜÏßÁ¬½ÓÄ£¿é)´øµç½øÐиü»»£¬¼´¡°ÈȲå°Î¡±¡£
HARTÐÒéÄ£°å¿ÉʵÏÖÓëHARTÒDZíµÄÎ޷켯³É¡£
½ÓÄɵ¯»Éѹ½ô»òÂݶ¤¿ìËÙÁ¬½ÓÏÖ³¡±¾°²¶Ù±¸¡£
£¨2£©ET200M
ÔÚSIMATIC ET 200 ²úƷϵÁÐÖУ¬ ET 200M ÊÇÖ÷ÒªµÄÂþÑÜʽI/Oϵͳ£¬ÓëSIMATIC PCS7Ò»ÆðÓÃÓÚÀú³ÌÓ¦Óã¬Ö§³ÖÔÚÏßÐÞ¸Ä( ʹÓÃÓÐÔ´×ÜÏßÄ£¿éÉè¼Æ)£¬Ëü¿ÉʹÓø»ºñµÄS7-300 I/O Ä£¿é°üÀ¨S7-300±ê×¼ÐźÅÄ£¿é£¬ÈßÓàÐźÅÄ£¿é£¬·À±¬ÊäÈë/ Êä³öÄ£¿éÒÔ¼°ÇкÏHARTÐÒéµÄ·À±¬Ä£ÄâÁ¿ÊäÈëºÍÊä³öÄ£¿é¡£Ã¿¸öET200M½Ó¿ÚÄ£¿é¸ü¶à¿ÉÒÔÁ¬½Ó8 ¸öI/O Ä£¿é¡£ET 200M ÊÇÔÚPROFIBUS-DP ÏÖ³¡×ÜÏßÉϵĴÓÕ¾£¬¸ü´óÊý¾Ý´«ÊäËÙÂÊΪ12 Mbit/s¡£
ET200MÄ£¿é×Ô¼º½ÓÄÉÎÞ»ð»¨ÐÍ·À±¬£¬¼´ATEX II 3 G EEx n II A T4£¬ÅäºÏÔö°²ÐÍ·À»¤Ï䣬¿É×°ÖÃÔÚEx.Zone 2Çø£¬ÕâÒÑ¿ÉÂú×ã´ó²¿·ÖÏÖ³¡»ú¹ñ×°ÖÃËùÔڵķÀ±¬ÒªÇ󣬯äÁ¬½ÓµÄ±¾°²´«¸ÐÆ÷/Ö´ÐÐÆ÷¿ÉÒÔÓÃÓÚEx.Zone 1Çø¡£
ET 200M¿ÉÑ¡ÓÃÓÐÔ´×ÜÏßÄ£°å½øÐÐÅäÖá£ÔÚ·Ç·À±¬Çé¿öÖУ¬ÔÊÐí´øµçÈȲå°Î²Ù×÷£¬µ«ÔÚΣÏÕÇøÊ¹ÓÃʱ²»¿É½øÐÐÈȲå°Îά»¤¡£
£¨3£©±¾°²·À±¬I/O¿¨°å
£¨4£©RS485/ISñîºÏÆ÷
ÓÉÓÚET200iSPÖ±½Ó×°ÖÃÔÚEx.Zone 1Çø£¬½øÐб¾°²²Ù×÷ÐèÒª±¾°²PROFIBUS-DP×ÜÏß¡£RS485-ISñîºÏÆ÷ÊÇÒ»¸ö¡°ÏÖ³¡×ÜÏ߸ôÀëÆ÷¡±£¬·Ç±¾°²µÄPROFIBUS-DP×ÜÏßͨ¹ýRS485-ISñîºÏÆ÷ºó³ÉΪ±¾°²µÄPROFIBUS-DP/iS×ÜÏß¡£RS485/ISñîºÏÆ÷¶Ô×ÜÏß½øÐиôÀë²¢ÏÞÖÆÆäÄÜÁ¿£¬Ê¹Ö®´¦ÓÚÄþ¾²¹æÄ£Ö®ÄÚ£¬Æðµ½ÁË×ÜÏßÖм̺ͷÀ±¬¸ôÀëµÄ×÷Óá£ÔÚΣÏÕÇøÄÚ£¬±¾°²µÄPROFIBUS-DP/iS¿ÉÒÔ´øµç½øÐвå½Ó²Ù×÷¡£ÐèҪעÒâRS485-ISñîºÏÆ÷×Ô¼º±ØÐë×°ÖÃÔÚÄþ¾²ÇøÄÚ¡£
£¨5£©DP/PAñîºÏÆ÷/Á´½ÓÆ÷
DP/PAñîºÏÆ÷/Á´½ÓÆ÷ʵÏÖPROFIBUS-DPµ½±¾°²ÏÖ³¡×ÜÏßPROFIBUS-PAµÄת»»ºÍÁ¬½Ó¡£PA±¾°²ÏÖ³¡×ÜÏß»¹¿ÉÒÔʵÏÖ¶Ô±¾°²ÏÖ³¡×ÜÏßÒDZíµÄÀ¡µç¡£
DP/PAñîºÏÆ÷£¨Coupler£©µÄÖ÷Òª×÷Óãº
ʵÏÖÎïÀí²ãµÄת»»£¬²¢Í¨¹ý×ÜÏßÏòÏÖ³¡ÒÇ±í¹©µç
ʵÏÖÄþ¾²Õ¤¸ôÀ빦Ч£¬Ê¹Î£ÏÕÇøÓëÄþ¾²ÇøµçÆø¸ôÀë¡£
DP/PAÁ´½ÓÆ÷£¨Link£©µÄÖ÷Òª×÷Óãº
Íê³ÉÀú³ÌÒDZíÓëÖ÷¿ØÖÆÆ÷Ö®¼äµÄÊý¾ÝͨѶÊÂÇ飬Ëü¼ç¸º×ÅÖ÷É豸ºÍ´ÓÉ豸µÄË«ÖØÉí·Ý¡£×÷ΪÖ÷É豸£¬Ëü¿ØÖÆ×ÅÄÚ²¿×ÜÏßµÄÕý³£ÊÂÇ飻×÷Ϊ´ÓÉ豸£¬ËüÓÖµ£¸º×ÅÓëÉÏÒ»²ã×ÜÏßµÄͨѶÈÎÎñ¡£
DP/PA Á´½ÓÆ÷ÊÇÒ»ÖÖºÜÊǼòµ¥µÄÍø¹Ø£¬Ëü¿É»¥Á¬PROFIBUS-DPºÍPROFIBUS-PA£¬µ«È¥ñî´«ÊäËÙÂÊ¡£Õâ¾ÍÒâζ×ÅPROFIBUS-DPºÍPROFIBUS-PA¿ÉÒÔ×éºÏʹÓ㬶ø²»»áÓ°ÏìPROFIBUS -DPµÄÐÔÄÜ¡£
£¨6£©±¾°²²Ù×÷Ô±Ãæ°å
Èç¹û·À±¬ÏÖ³¡ÐèÒª¸ü¶àµÄÐÅÏ¢ÏÔʾºÍ²Ù×÷£¬ÔÚ¿ØÖÆÏµÍ³ÖÐÉè¼ÆÑ¡Ôñ·À±¬²Ù×÷½çÃæÊǺÜÊÇÐëÒªµÄ¡£Äþ¾²·À±¬²Ù×÷ÆÁÓÉÓÚ¹¦Âʽϴ󣬴ó¶à½ÓÄɸô±¬ÐÎʽʵÏÖ·À±¬¡£
£¨7£©Î÷ÃÅ×Ó±¾°²·À±¬ÏµÍ³µÄ×ÛºÏÓ¦ÓÃ
ǰÎÄËùÊöµÄ4ÖÖ±¾°²·À±¬¿ØÖÆÏµÍ³½â¾ö¼Æ»®Óи÷×ÔµÄÌØµãºÍÓ¦Óó¡ºÏ£¬ÔÚʵ¼ùÖоùÓÐÐí¶àÓ¦ÓÃʵÀý¡£²¢ÇÒSIMATICϵͳ»¹ÌṩÁ˺ܴóµÄÁé»îÐÔ£¬Óû§¿ÉÒԺܱ㵱µÄÀûÓÃÒ»ÖÖ½â¾ö¼Æ»®×é³É×Ô¼ºµÄ±¾°²·À±¬¿ØÖÆÏµÍ³¡£ÒòΪÎ÷ÃÅ×ӵÉÒ»Ì廯˼ÏëÔÚSIMATIC²úÆ·Éϵijä·ÖÌåÏÖ£¬ÎÒÃÇ¿ÉÒÔͨ¹ýÒ»ÌõPROFIBUS-DPÏÖ³¡×ÜÏß½«¼¸ÖÖ·À±¬½â¾ö¼Æ»®Í³Ò»ÔÚÒ»¸ö·À±¬¿ØÖÆÏµÍ³ÖУ¬ÉõÖÁ½«·À±¬Ó¦ÓúͷǷÀ±¬Ó¦ÓÃͳһÔÚÒ»¸ö¿ØÖÆÏµÍ³ÖС£Õâ³£¼ûÓÚÎ÷ÃÅ×ÓPCS7ϵͳÖжàÇøÓò¡¢¶à³¡ºÏ¡¢¶àÕ¾µãµÄÓ¦Óá£
Òò´ËÓû§¿ÉÒÔÆ¾¾Ý×Ô¼ºÉú²úµÄÌØµã£¬³ä·ÖµÄÀûÓòî±ð·À±¬½â¾ö¼Æ»®µÄÌØµã£¬Áé»î×éºÏ¼¸ÖÖ·À±¬½â¾ö¼Æ»®×é³É×Ô¼ºµÄ±¾°²·À±¬¿ØÖÆÏµÍ³¡£
δÏ꾡֮´¦£¬½Ó´ýÓëÎÒÃÇÏàͬ½»Á÷¡£