485·ÖÅäÆ÷ÊÇÒ»¿î½«1·485Ïß··ÖÅä³ÉΪ4·»òÕß8·485ÐźŵķָÖÐÆ÷£¬´óÁ¿µÄÓ¦ÓÃÔÚ485ÐÇÐβ¼ÏßϵͳÖУ¬ÖÇÄÜÐÍ485·ÖÅäÆ÷ÿ¸ö¶Ë¿Ú¶¼ÊǶÀÁ¢Çý¶¯µÄ£¬²¢ÇÒÿ¸ö485¶Ë¿Ú¶¼²ÉÓùâµç¸ôÀë±£»¤µç·£¬ÄÜ·ÀÖ¹µçÐźź͵ç´Å¸ÉÈŵÄÈëÇÖ£¬½â¾öÁË´«Í³µÄ485²¼ÏßÖ»ÄÜÊÖÇ£ÊÖµÄÁ¬½Ó£¬ÕâÑùÒ²¾ÍÀ©Õ¹ÁË485×ÜÏߵĴø¸ºÔصÄÄÜÁ¦£¬ÀíÂÛÉÏÿ¸ö¶Ë¿Ú¿ÉÒÔ´ø128¸öÉ豸¡£
485·ÖÅäÆ÷²úÆ·ÌØµã£º
¾ß±¸¶ÀÁ¢RS-232´®¿Ú£¬Äܹ»Ö±½ÓÓë¼ÆËã»ú´®¿ÚͨÐÅ¡£
RS-485¶Ë¿Ú´øÓÐ600W·ÀÀ×±£»¤¡£
¶Ë¿ÚÖ®¼ä´øÓÐ3000V¹âµç¸ôÀëоƬÒÔ¼°DC/DCµçÔ´¸ôÀë±£»¤Ï໥֮¼ä²»±»¸ÉÈÅ£¬ÊµÏÖÕæÕýÒâÒåÉÏµÄµçÆø¸ôÀë¡£
ÿ¸öRS-485¶Ë¿Ú¶ÀÁ¢Çý¶¯,ÿÌõ485×ÜÏßÔÚÎïÀíÉÏÊÓΪһÌõ¶ÀÁ¢µÄ485×ÜÏß¡£
RS-485¶Ë¿Ú´øÓпªÂ·¶Ì·±£»¤¹¦ÄÜ£¬Ò»µ©Ä³¸ö¶Ë¿Ú³öÏÖÎÊÌ⣬ÏàÓ¦¶Ë¿ÚָʾµÆºìµÆ¾¯¸æ¡£
485·ÖÅäÆ÷¼¼Êõ²ÎÊý£º
µçÔ´
ÊäÈëµçѹ 220VAC½»Á÷ÊäÈë»òÕß9¡«36VDCÖ±Á÷ÊäÈë
ÊäÈëµçÁ÷ 500mA
¶î¶¨¹¦ÂÊ Ð¡ÓÚ6W
¹¤×÷»·¾³
¹¤×÷ÎÂ¶È -20¡æ¡«60¡æ
´æ´¢ÎÂ¶È -20¡æ¡«70¡æ
Ïà¶Ôʪ¶È 5£¥—95£¥£¨ÎÞÄý¶£©
ͨОàÀë
RS-232 СÓÚ15Ã×
RS-485 СÓÚ1200Ã×
½Ó¿ÚÐÍʽ
RS-232 DB9¹¤Òµ½Ó¿Ú
RS-485 ¹¤Òµ½ÓÏß¶Ë×Ó
½Ó¿Ú±£»¤
·ÀÀ×±£»¤ 600W·ÀÀ×±£»¤
¹âµç¸ôÀë 3000V¸ßËÙ¹âñî
¾²µç±£»¤ 15KV·À¾²µç±£»¤
»úе½á¹¹
Íâ¹Û³ß´ç 120mm*80mm*25mm
°²×°·½Ê½ ±Ú¹Òʽ°²×°
Íâ¿Ç ½ðÊôÍâ¿Ç£¬IP30±£»¤µÈ¼¶
485¶Ë¿ÚÊý ËÄ·
½Ó¿Ú¶¨Òå
RS-232 TXD,RXD,GND
RS-485 485+,485-,GND
ͨѶ²ÎÊý
²¨ÌØÂÊ 300¡«115200bps,ͨÐÅËÙÂÊ×ÔÊÊÓ¦
¹¤×÷·½Ê½ Ò첽ͨÐÅ£¬Ö§³Öµã¶Ô¶àµãͨÐÅ£¬Ö§³ÖÁ½Ïß°ëË«¹¤
Êý¾ÝÁ÷Ïò Êý¾ÝÁ÷Ïò×Ô¶¯¿ØÖÆ£¬Ö§³ÖÊý¾ÝË«ÏòͨÐÅ