΢Ӳ´´ÐÂMODBUS RTUתPROFIBUS-DP×ÜÏßÇÅÍø¹Ø
΢Ӳ´´ÐÂÌá³öPROFIBUS-DP×ÜÏßÇŵĸÅÄÊÇΪÁ˽â¾öµÚÈý·½É豸½ÓÈëPROFIBUS-DP×ÜÏßÌá³öµÄ¡£ÔÚ´óÖÐÐ͹ý³Ì¿ØÖÆÏµÍ³ÖУ¬PROFIBUS-DP×ÜÏßµÄÓ¦ÓÃÔ½À´Ô½¹ã·º£¬ËæÖ®¶øÀ´µÄµÚÈý·½É豸½ÓÈëÒ²³ÉΪеÄÎÊÌ⡣΢ӲPROFIBUS-DP×ÜÏßÇÅÄܹ»Ê¹Í¨Óô®¿ÚÉ豸¡¢CAN×ÜÏßÉ豸˳Àû½ÓÈëPROFIBUS-DP×ÜÏßϵͳ£¬ÊµÏÖÊý¾ÝµÄ»¥Áª»¥Í¨¡£Ä£¿éµÄͼƬÈçÏ£º


ÔÚÓ¦ÓÃÖУ¬MODBUS RTUתPROFIBUS-DP×ÜÏßÇÅÅäÖüòµ¥£¬Ö»ÐèÒªÉèÖô®¿ÚÏà¹Ø²ÎÊý¼´¿É¡£Ïà¹Ø½éÉÜÈçÏ£º
ÐͺţºPBMD-K20×ÜÏßÇÅÓÐ2ÖÖÐͺÅ
PBMD485-K20£º MODBUS485½Ó¿ÚÉ豸¿ÉÒÔͨ¹ý×ÜÏßÇŽÓÈëPROFIBUS-DP×ÜÏßÍøÂ磻
PBMD232-K20£º MODBUS232½Ó¿ÚÉ豸¿ÉÒÔͨ¹ý×ÜÏßÇŽÓÈëPROFIBUS-DP×ÜÏßÍøÂ磻
ÒÔÉÏÁ½¸öÐͺŵÄ×ÜÏßÇŲúÆ·¶¼¿ÉÒÔͨ¹ý²¦Â뿪¹ØÉ趨ΪÁ½ÖÖ¹¦ÄÜ£ºÔÚMODBUS²à×ö´ÓÕ¾£¨¼´MS¹¦ÄÜ£©£¬»òÕßÔÚMODBUS²à×öÖ÷Õ¾£¨¼´MM¹¦ÄÜ£©£¬ÊµÏÖMODBUS RTUתPROFIBUS-DP¡£
MODBUS RTUתPROFIBUS-DP×ÜÏßÇŲúÆ·¼¼ÊõÖ¸±ê£º
£¨1£©×ÜÏßÇÅÔÚMODBUS²àÓÐÁ½ÖÖ¹¦ÄÜ£ºMM¹¦ÄܵÄ×ÜÏßÇÅÔÚPROFIBUS-DPÒ»²àÊÇ´ÓÕ¾£¬ÔÚMODBUSÒ»²àÊÇMODBUSÖ÷Õ¾£»MS¹¦ÄܵÄ×ÜÏßÇÅÔÚPROFIBUS-DPÒ»²àÊÇ´ÓÕ¾£¬ÔÚMODBUSÒ»²àÊÇMODBUS´ÓÕ¾£»½Ó¿Úͨ¹ýPROFIBUS-DPͨÐÅÊý¾ÝÇøºÍMODBUSÊý¾ÝÇøµÄÊý¾ÝÓ³ÉäʵÏÖPROFIBUS-DPºÍMODBUSµÄÊý¾Ý͸Ã÷ͨÐÅ¡£
£¨2£©ÎÞÂÛ×öMODBUSÖ÷Õ¾»¹ÊÇ´ÓÕ¾£¬¶¼Ö§³ÖMODBUS 01H¡¢02H¡¢03H¡¢04H¡¢05H¡¢06H¡¢0FH¡¢10HºÅ¹¦ÄÜ£»
£¨3£©PROFIBUS-DPÐÒ飬·ûºÏ£»JB/T 10308.3-2001: ²âÁ¿ºÍ¿ØÖÆÊý×ÖÊý¾ÝͨÐŹ¤Òµ¿ØÖÆÏµÍ³ÓÃÏÖ³¡×ÜÏßµÚ3²¿·Ö£ºPROFIBUS¹æ·¶£»
£¨4£©±ê×¼PROFIBUS-DPÇý¶¯½Ó¿Ú, ²¨ÌØÂÊ×ÔÊÊÓ¦£¬×î´ó²¨ÌØÂÊ12M£»
£¨5£©PROFIBUS ²àµÄÊäÈë/Êä³öÊýÁ¿ÔÚÒÔÏÂÈýÖÖ·¶Î§ÄÚ¿ÉÒÔÓÉÓû§×ÔÓÉÉ趨£º
¢ÙInput Bytes + Output Bytes ≤ 232 Bytes£»
¢Ú Max Input Bytes ≤ 224 Bytes£»
¢Û Max Output Bytes ≤224 Bytes¡£
£¨6£©±ê×¼RS-232/485½Ó¿Ú£¬°ëË«¹¤£¬²¨ÌØÂÊÔÚ 2400¡¢4800¡¢9600¡¢19.2K¡¢38.4K¡¢57.6K¿ÉÑ¡£»Ð£Ñéλ(ż¡¢Ææ¡¢ÎÞ)¿ÉÑ¡¡£
£¨7£©RS232/485×î´óͨÐű¨Îij¤¶È£º·¢ËÍ230×Ö½Ú¡¢½ÓÊÜ230×Ö½Ú
£¨8£©¹©µç£º10—30VÖ±Á÷¿íѹ¹©µç£¬200mA
£¨9£©¹¤×÷»·¾³Î¶È: -20-65¡æ, ʪ¶È≤90%
£¨10£©°²×°£º35mmµ¼¹ì£¬»ú¿Ç¹æ¸ñ40x 110 x 74£¨mm£©
£¨11£©·À»¤µÈ¼¶£ºIP20¡£
ϵͳÁ¬½ÓͼÈçÏ£º

