BGÊÓѶ¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

  • logo
    ÁªÏµ | 15373238732

    rs485 ¹âÏË

    2024-01-31 08:09:01
    ¸÷¹æ¸ñ¡¤¸÷ÐͺŵçÀÂ

    ÈÈÏú¼ÛµÍ ÊÛºó±£ÕÏ

    ³§¼ÒÖ±Ïú
    µÍÓÚͬÐм۸ñ
    ¿â´æ³ä×ã
    È«¹ú24СʱÏìÓ¦
    ¹ú±êÆ·ÖÊ
    ÄÍÀ­¿¹×§Îȶ¨ÐÔºÃ
    ³§¼ÒÖ±Ïú Æ·Öʱ£ÕÏ ×¨Òµ×¨×¢
    ÒÑΪÉÏǧ¸öÖØµã¹¤³ÌÌṩµçÀÂ
    ÊýÊ®ÖÖϵÁвúÆ·
    1000¶à¸ö¹æ¸ñ
    ¶àо¿ÉÑ¡
    Ö§³Ö¶¨ÖÆ
    ¹æ¸ñÆëÈ«
    MCP¿óÓòÉú»úµçÀÂ
    ²Éú»úµçÀÂ
    p1
    MHYVP¿óÓÃͨÐŵçÀÂ
    ¿óÓÃͨÐŵçÀÂ
    p2
    MYPTJ¸ßѹ¿óÓÃÏðÌ×µçÀÂ
    ¿óÓÃÏðÌ×µçÀÂ
    p3
    MYPTJ¿óÓýðÊôÆÁ±ÎÏðÌ×µçÀÂ
    ÆÁ±ÎÏðÌ×µçÀÂ
    p4
    ¿óÓÃîø×°ÆÁ±ÎµçÀÂ
    îø×°ÆÁ±ÎµçÀÂ
    p5
    ÆÁ±Î¿ØÖƵçÀÂ
    ÆÁ±Î¿ØÖƵçÀÂ
    p6
    MCPT²Éú»úÆÁ±ÎµçÀÂ
    ÆÁ±ÎµçÀÂ
    p7
    MYPÏðÌ×µçÀÂ
    MYPÏðÌ×µçÀÂ
    p8
    Æ·Öʾö¶¨Î´À´
    ¸ß´¿¶ÈÍ­
    p1
    °²È«»·±£
    p2
    ¿¹Ñ¹ÐÔÇ¿
    p1
    ÊÙÃü¸ü³¤
    p2
    rs485 ¹âÏ˵Ķ©»õ³¤¶È£¬ÇëÎÊÊÇ·ñ¶¨ÖÆÄØ?
    rs485 ¹âÏË¿ÉÒÔ¶¨ÖÆ¡£
    RS485Á½ÏßÖÆÍ¨ÐÅ·½Ê½ÖУ¬Õý³£Çé¿öÏÂÁ½ÏßÖ®¼äµçѹÊǶàÉÙ·ü?
    ÔÚ²»Í¨ÐŵÄ״̬Ï£¬Ò»°ãÔÚ3~5VÖ®¼ä¡£ÍòÓñí²âµÃΪÕýµçѹµÄ»°£¬±í±Ê+ΪD+£¬±í±Ê-ΪD¡£ÍòÓñí²âµÃΪ¸ºµçѹµÄ»°£¬±í±Ê+ΪD£¬±í±Ê-ΪD+¡£
    ͭоYJV 1о500ƽ·½µçÀÂÔÚÍÁÈÀÖеçÁ÷ÊǶàÉÙ°²?
    ²éµçÀÂÔØÁ÷Á¿±í£¬Í­Ð¾YJV 1о500ƽ·½µçÀÂÔÚÍÁÈÀÖеçÁ÷ÊÇ772°²¡£
    rs485ͨѶԭÀíºÍ½ÓÏß·½Ê½?
    rs-485²ÉÓÃÆ½ºâ·¢ËͺͲî·Ö½ÓÊÕ·½Ê½ÊµÏÖͨÐÅ£º·¢ËͶ˽«´®ÐпڵÄttlµçƽÐźÅת»»³É²î·ÖÐźÅa£¬bÁ½Â·Êä³ö£¬¾­¹ýÏßÀ´«ÊäÖ®ºóÔÚ½ÓÊն˽«²î·ÖÐźŻ¹Ô­³ÉttlµçƽÐźš£ÓÉÓÚ´«ÊäÏßͨ³£Ê¹ÓÃË«½ÊÏߣ¬ÓÖÊDzî·Ö´«Ê䣬ËùÒÔÓм«Ç¿µÄ¿¹¹²Ä£¸ÉÈŵÄÄÜÁ¦£¬×ÜÏßÊÕ·¢Æ÷ÁéÃô¶ÈºÜ¸ß£¬¿ÉÒÔ¼ì²âµ½µÍÖÁ200mvµçѹ¡£¹Ê´«ÊäÐźÅÔÚǧÃ×Ö®Íâ¶¼ÊÇ¿ÉÒÔ»Ö¸´¡£rs-485×î´óµÄͨОàÀëԼΪ1219m£¬×î´ó´«ÊäËÙÂÊΪ10mb/s£¬´«ÊäËÙÂÊÓë´«Êä¾àÀë³É·´±È£¬ÔÚ100kb/sµÄ´«ÊäËÙÂÊÏ£¬²Å¿ÉÒÔ´ïµ½×î´óµÄͨОàÀ룬Èç¹ûÐè´«Êä¸ü³¤µÄ¾àÀ룬ÐèÒª¼Ó485ÖÐ¼ÌÆ÷¡£rs-485²ÉÓðëË«¹¤¹¤×÷·½Ê½£¬Ö§³Ö¶àµãÊý¾ÝͨÐÅ¡£
    ͭо2*6ƽ·½µçÀÂ220vÄܳÐÊܶàÉÙÍß¹¦ÂÊ?
    2*6ƽ·½Í­Ð¾µçÀÂ220vϹ¦ÂÊΪ11000Íß¡£2*6ƽ·½Í­Ð¾µçÀµÄÔØÁ÷Á¿Îª50A£¬Ôò50*220=11000Íß¡£
    ¹âÏ˲⾮ºÍµçÀÂ²â¾®Çø±ð?
    µçÀ²⾮²ÉÓóкÉ̽²âµçÀÂ×÷Ϊ´«ÊäµçÀ£¬Îª¾®ÏÂÒÇÆ÷ÌṩµçÔ´ºÍÐźÅͨµÀ£¬½øÐг£¹æ²â¾®×÷Òµ¡£¹âÏ˲⾮²ÉÓùâÏË´«¸ÐÆ÷´úÌæµç»ù´«¸ÐÆ÷½øÐв⾮×÷Òµ£¬ÐźŴ«Êä²ÉÓùâÏ˸´ºÏ³ÐºÉ̽²âµçÀ»ò²»Ðâ¸Ö¹Ü¹âÏË¡£
    rs485½ÓÏß·½·¨?
    ij¿îPLCµÄRS485ͨÐÅÏß·½ÓÏßÔ­Ôò£º×¢Ò⣺µ±Í¨ÐÅËÙÂʽöΪ9600bpsʱ£¬¿É²»½ÓÖն˵ç×è¡£
    ethercatºÍrs485ÄĸöºÃ?
    rs485ºÃ£¬RS485µÄ³É±¾Òª±ÈÒÔÌ«ÍøµÍºÜ¶à£¬ÒÔÌ«ÍøµÄ³É±¾²»½ö¸ßÔÚ½Ó¿ÚоƬÉÏ£¬×éÍøÊ±ÐèҪһ·ÓÉÆ÷¡¢HUBÍøÇÅÒÔ¼°±ØÐëʹÓÃרÓõÄÒÔÌ«ÍøÏߣ¬Ò²¶¼Ê¹ÒÔÌ«ÍøµÄ³É±¾Ô¶Ô¶¸ßÓÚrs485×ÜÏß¡£µ«ÒÔÌ«ÍøµÄÓ¦Óó¡ºÏÒ²±Èrs485¹ã·ºµÃ¶à£¬ÆäÖ÷ÒªÔ­ÒòÊÇÒòΪÒÔÌ«Íø´ø¿í½Ï¿í£¬´«ÊäËٶȷdz£¿ì£¬Êʺϴ«ËÍ´óÊý¾Ý¡£¶ø485Ö»ÊʺÏÓÚ¹¤Òµ¿ØÖƳ¡ºÏ£¬°üÊý¾Ý²É¼¯ºÍСÈÝÁ¿µÄÊý¾Ý´«Êä¡£
    ͭо2¡Á120ƽ·½µçÀÂ220vÄܳÐÊܶàÉÙǧÍß¹¦ÂÊ?
    2¡Á120ƽ·½Í­Ð¾µçÀÂ220vϹ¦ÂÊΪ76.12ǧÍß¡£2¡Á120ƽ·½Í­Ð¾µçÀµÄÔØÁ÷Á¿Îª346A£¬Ôò346¡Á220=76.12ǧÍß¡£

    rs485 ¹âÏË1706659741456

    rs485´®¿ÚÅäÖÃ?
    485´®¿ÚµÄÅäÖÃÖ÷ÒªÓв¨ÌØÂÊ£¬Ò²¾ÍÊÇËæÂ·´«ÊäËÙÂÊ£»Êý¾Ý룬һ´ÎÐÔ´«Êä¶àÉÙλÊý¾Ý£»Í£Ö¹Î»£¬Êý¾Ý½áÊø±êÖ¾£¬¿ÉϧûÓУ»Ð£Ñéλ£¬Ð£ÑéÊý¾ÝÊÇ·ñ³ö´í¡£
    ¹âÀº͹âÏËÄǸöºÃ?ÓÐÉ¶Çø±ð?
    1.¹âÏ˵ÄÈ«Ãû½Ð×ö¹âµ¼ÏËά£¬ÓÉ´¿Ê¯Ó¢ÒÔÌØ±ðµÄ¹¤ÒÕÀ­Ë¿³É±ÈÍ··¢»¹Ï¸ÖмäÓнéÖʵIJ£Á§¹Ü¡£ËüÖʵش࣬Ò×¶ÏÁÑ£¬Òò´ËÐèÒªÍâ¼ÓÒ»±£»¤²ã¡£2.¹âÀÂÖ÷ÒªÓɹ⵼ÏËάºÍËÜÁϱ£»¤½á¹¹¿É·ÀÖ¹ÖÜÔâ»·¾³¶Ô¹âÏ˵ÄÉ˺¦¡£¹âÏËÌøÏßµÄʹÓÃΪÎÒÃǵÄÈÕ³£Éú»îÌṩÁË·½±ã¡£3.¹âÀº͹âÏËÄĸöºÃ£¬ÒÔÉÏÊǹâÀº͹âÏ˵ÄÇø±ð½éÉÜ¡£¹âÀ°üº¬¹âÏË£¬ÊǹâÀµÄÒ»²¿·Ö¡£¹âÏ˾ÍÊǹâÀÂÄڵIJ£Á§ÏËά£¬Ö»ÊÇÔÚ¹¤³ÌÔËÓÃÖо­³£ÑϸñÇø·ÖÁ½ÕßµÄͬ³Æ¶øÒÑ¡£
    rs485ͨѶЭÒé¸ñʽ?
    RS-485/422²ÉÓÃÆ½ºâ·¢ËͺͲî·Ö½ÓÊÕ·½Ê½ÊµÏÖͨÐÅ£º·¢ËͶ˽«´®ÐпڵÄTTLµçƽÐźÅת»»³É²î·ÖÐźÅA¡¢BÁ½Â·Êä³ö£¬¾­¹ýÏßÀ´«ÊäÖ®ºóÔÚ½ÓÊն˽«²î·ÖÐźŻ¹Ô­³ÉTTLµçƽÐźÅ¡£ÓÉÓÚ´«ÊäÏßͨ³£Ê¹ÓÃË«½ÊÏߣ¬ÓÖÊDzî·Ö´«Ê䣬ËùÒÔÓÖ¼«Ç¿µÄ¿¹¹²Ä£¸ÉÈŵÄÄÜÁ¦£¬×ÜÏßÊÕ·¢Æ÷ÁéÃô¶ÈºÜ¸ß£¬¿ÉÒÔ¼ì²âµ½µÍÖÁ200mVµçѹ¡£¹Ê´«ÊäÐźÅÔÚǧÃ×Ö®Íâ¶¼ÊÇ¿ÉÒÔ»Ö¸´¡£·½·¨/²½Öè RS-485 µÄµçÆøÌØÐÔ£ºÇý¶¯Æ÷ÄÜÊä³ö¡À7VµÄ¹²Ä£µçѹ£¬½ÓÊÕÆ÷µÄÊäÈëµç×èRIN¡Ý12k¦¸ ÊäÈë¶ËµÄµçÈÝ¡Ü50pF ÔÚ½ÚµãÊýΪ32¸ö£¬ÅäÖÃÁË120¦¸µÄÖն˵ç×èµÄÇé¿öÏ£¬Çý¶¯Æ÷ÖÁÉÙ»¹ÄÜÊä³öµçѹ1.5V£¨Öն˵ç×èµÄ´óСÓëËùÓÃË«½ÊÏߵIJÎÊýÓйأ© ·¢ËͶË£ºÂß¼­'1'ÒÔÁ½Ïß¼äµÄµçѹ²îΪ+£¨2 ÖÁ6£© V ±íʾ£»Âß¼­'0'ÒÔÁ½Ïß¼äµÄµçѹ²îΪ-£¨2 ÖÁ6£©V ±íʾ¡£½ÓÊÕÆ÷µÄÊäÈëÁéÃô¶ÈΪ200mV£¨¼´£¨V+£©-£¨V-£©¡Ý0.2V£¬±íʾÐźÅ'0'£»£¨V+£©-£¨V-£©¡Ü-0.2V£¬±íʾÐźÅ'1'£© ´«ÊäËÙÂÊÓë´«Êä¾àÀëRS-485 µÄÊý¾Ý×î¸ß´«ÊäËÙÂÊΪ10Mbps£¬×î´óµÄͨОàÀëԼΪ1219M£¬´«ÊäËÙÂÊÓë´«Êä¾àÀë³É·´±È£¬ÔÚ10Kb/SµÄ´«ÊäËÙÂÊÏ£¬²Å¿ÉÒÔ´ïµ½×î´óµÄͨОàÀë µ«ÊÇÓÉÓÚRS-485 ³£³£ÒªÓëPC »úµÄRS-232¿ÚͨÐÅ£¬ËùÒÔʵ¼ÊÉÏÒ»°ã×î¸ß115.2Kbps¡£ÓÖÓÉÓÚÌ«¸ßµÄËÙÂÊ»áʹRS-485 ´«Êä¾àÀë¼õС£¬ËùÒÔÍùÍùΪ9600bps ×óÓÒ»òÒÔÏ RS-485 ½Ó¿ÚÊDzÉÓÃÆ½ºâÇý¶¯Æ÷ºÍ²î·Ö½ÓÊÕÆ÷µÄ×éºÏ£¬¿¹¹²Ä£¸ÉÄÜÁ¦ÔöÇ¿£¬¼´¿¹ÔëÉù¸ÉÈÅÐԺá£RS-485²ÉÓðëË«¹¤¹¤×÷·½Ê½£¬Ö§³Ö¶àµãÊý¾ÝͨÐÅ RS-485×ÜÏßÍøÂçÍØÆËÒ»°ã²ÉÓÃÖÕ¶ËÆ¥ÅäµÄ×ÜÏßÐͽṹ¡£¼´²ÉÓÃÒ»Ìõ×ÜÏß½«¸÷¸ö½Úµã´®½ÓÆðÀ´£¬²»Ö§³Ö»·ÐλòÐÇÐÍÍøÂç¡£Èç¹ûÐèҪʹÓÃÐÇÐͽṹ£¬¾Í±ØÐëʹÓÃ485ÖÐ¼ÌÆ÷»òÕß485¼¯Ï߯÷²Å¿ÉÒÔ¡£RS-485/422×ÜÏßÒ»°ã×î´óÖ§³Ö32¸ö½Úµã£¬Èç¹ûʹÓÃÌØÖÆµÄ485оƬ£¬¿ÉÒÔ´ïµ½128¸ö»òÕß256¸ö½Úµã£¬×î´óµÄ¿ÉÒÔÖ§³Öµ½400¸ö½Úµã Á¬½ÓÆ÷RS-485 µÄ¹ú¼Ê±ê×¼²¢Ã»Óй涨RS485 µÄ½Ó¿ÚÁ¬½ÓÆ÷±ê×¼¡¢ËùÒÔ²ÉÓýÓÏß¶Ë×Ó»òÕßDB-9¡¢DB-25 µÈÁ¬½ÓÆ÷¶¼¿ÉÒÔ¡£
    1x400ƽ·½Í­Ð¾YJV22µçÀÂÔÚ¿ÕÆøÖжµçÁ÷ÊǶàÉÙA?
    ²éYJV22µçÀÂÔØÁ÷Á¿±í£¬1x400ƽ·½Í­Ð¾YJV22µçÀÂÔÚ¿ÕÆøÖжµçÁ÷ÊÇ785A¡£
    ¹âÏËÑÕɫ˳Ðò¿Ú¾÷?
    ¹âÀÂÏßÐòÉ«Æ×ÅÅÁйâÏËÉ«Æ×1#-12#£ºÒ»°ãÊÇÀ¶¡¢½Û¡¢ÂÌ¡¢×Ø¡¢»Ò¡¢°×¡¢ºì¡¢ºÚ¡¢»Æ¡¢×Ï¡¢·Ûºì¡¢ÇàÂÌ¡£Èç¹û¹âÀÂСÓÚ12D£¬ÓÃÒ»¸ùÊø¹Ü¾Í¿É×°Ï£¬Ò²½ÐÖÐÐÄÊø¹Üʽ£»4оÊÇÀ¶¡¢½Û¡¢ÂÌ¡¢×Ø¡£ÄÇô¾Í²»ÐèÒª±êÊø¹ÜÑÕÉ«ÁË¡£12оÊÇÀ¶¡¢½Û¡¢ÂÌ¡¢×Ø¡¢»Ò¡¢°×¡¢ºì¡¢ºÚ¡¢»Æ¡¢×Ï¡¢·Û¡¢ÇàÓÃÒ»¸ùÊø¹Ü¡£16оÊÇ¡¶À¶/³È/ÂÌ/ר¡·¡ÁÀ¶¡¶À¶/³È/ÂÌ/ר¡·¡Á³È¡¶À¶/³È/ÂÌ/ר¡·¡ÁÂÌ¡¶À¶/³È/ÂÌ/ר¡·¡ÁרºóÃæÊÇÊø¹ÜÑÕÉ«¡£24о£º¡¶À¶/³È/ÂÌ/ר/»Ò/°×¡·¡ÁÀ¶¡¶À¶/³È/ÂÌ/ר/»Ò/°×¡·¡Á³È¡¶À¶/³È/ÂÌ/ר/»Ò/°×¡·¡ÁÂÌ¡¶À¶/³È/ÂÌ/ר/»Ò/°×¡·¡ÁרºóÃæÊÇÊø¹ÜÑÕÉ«¡£
    RS485Êä³öÐźÅÓиÉÈÅ£¬ÓÃʾ²¨Æ÷¹Û²ìÊä³öÐźŲ¨ÐÎÔÓ²¨ºÜÀ÷º¦£¬ÓÐûÓÐÄÄÖÖÂ˲¨×°ÖÃÄÜÈ¥³ýÔÓ²¨µÄ¸ÉÈÅÄØ?
    ÆÁ±ÎµçÀÂÏßÒ»¶ËÓ¦Á¼ºÃ½ÓµØ£¬485ÐźŵçÀÂÖÕ¶ËÓ¦½Ó·´Éäµç×裬ͨѶËÙÂʽµµÍЩÎȶ¨2400bt¡£
    ¹âÏ˸úµçÏßÒ»Æð×ßÏß»áÓ°ÏìÍøÂçÂð?
    ²»»á£¬¹âÏËÍâ²ã¶¼ÓÐÆÁ±Ú²ã£¬Ò»°ã²»»á¸ÉÈÅ¡£
    rs485ÖÐ¼ÌÆ÷ÕýÈ·½Ó·¨?
    ÖÐ¼ÌÆ÷£¬Á½±ß¶¼°´485Á¬½Ó£¬Í¬Ãû¶ËÏàÁ¬ 485ÖÐ¼ÌÆ÷½ÓÏß 485+ ½Ó 485+ 485 ½Ó 485¡£
    ͭо1¡Á185ƽ·½µçÀÂ20Ã×Í­ÖØÁ¿ÊǶàÉÙ½ï?
    1¡Á185ƽ·½Í­Ð¾µçÀÂ20Ã×Í­ÖØÁ¿ÊÇ65.86½ï£¬Í­µÄÃܶÈÊÇ8.9£¬Ôò1¡Á185¡Á8.9¡Á20=65.86½ï¡£

    rs485 ¹âÏË1706659741410

    rs485½Óµç×èÂð?
    ½Óµç×èÐźÅÔÚ485´«ÊäÏßÄ©¶ËͻȻÓöµ½µçÀÂ×迹ºÜСÉõÖÁûÓУ¬ÐźÅÔÚÕâ¸öµØ·½¾Í»áÒý Æð·´Éä¡£ÕâÖÖÐźŷ´ÉäµÄÔ­Àí£¬Óë¹â´ÓÒ»ÖÖýÖʽøÈëÁíÒ»ÖÖýÖÊÒªÒýÆð·´ÉäÊÇÏàËÆµÄ¡£Ïû³ýÕâÖÖ·´ÉäµÄ·½·¨£¬¾Í±ØÐëÔÚµçÀµÄÄ©¶Ë¿ç½ÓÒ»¸öÓëµçÀµÄÌØÐÔ×迹ͬÑù´ó СµÄÖն˵ç×裬ʹµçÀµÄ×迹Á¬Ðø¡£ÓÉÓÚÐźÅÔÚµçÀÂÉϵĴ«ÊäÊÇË«ÏòµÄ£¬Òò´Ë£¬ÔÚͨѶµçÀµÄÁíÒ»¶Ë¿É¿ç½ÓÒ»¸öͬÑù´óСµÄÖն˵ç×è¡£
    RS485Êý¾ÝµçÀÂÊÇʲôµçÀÂ?
    RS485µçÀÂÓÐÁ½ÖÖ£¬¾ùΪ˫½ÊÏßµçÀ Á½ÖÖµçÀÂÈçÏ 1¡¢Ë«½ÊÏßµçÀ£ºSTP-120¦¸£¨ÓÃÓÚRS485 & CAN£©Ò»¶Ô18AWG£© 2¡¢îø×°ÐÍË«½ÊÆÁ±ÎµçÀ£ºASTP-120¦¸£¨ÓÃÓÚRS485 & CAN£©Ò»¶Ô18AWG£© RS485ÊÇÒ»¸ö¶¨Ò寽ºâÊý×Ö¶àµãϵͳÖеÄÇý¶¯Æ÷ºÍ½ÓÊÕÆ÷µÄµçÆøÌØÐԵıê×¼£¬¸Ã±ê×¼ÓɵçÐÅÐÐҵЭ»áºÍµç×Ó¹¤ÒµÁªÃ˶¨Òå ʹÓøñê×¼µÄÊý×ÖͨÐÅÍøÂçÄÜÔÚÔ¶¾àÀëÌõ¼þÏÂÒÔ¼°µç×ÓÔëÉù´óµÄ»·¾³ÏÂÓÐЧ´«ÊäÐźÅ¡£RS-485ʹµÃÁ®¼Û±¾µØÍøÂçÒÔ¼°¶à֧·ͨÐÅÁ´Â·µÄÅäÖóÉΪ¿ÉÄÜ¡£
    ÇëÎÊͭоÁ½Ð¾35ƽ·½µçÀÂÖ±¾¶ÊǶàÉÙºÁÃ×?
    ͭоÁ½Ð¾35ƽ·½µçÀµÄÖ±¾¶ÊÇ9.44ºÁÃס£¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ70£¬rΪ°ë¾¶£¬Ôòr=¡Ì(70/3.14)£¬¸ù¾ÝÖ±¾¶¹«Ê½d=2r£¬ËùÒÔÖ±¾¶µÈÓÚ9.44ºÁÃס£
    ÇëÎÊYJVͭо1*70ƽ·½µçÀ¶µçÁ÷±íÊǶàÉÙ?
    YJV-1*70ƽ·½Í­Ð¾µçÀ¶µçÁ÷±í£º
    оÊý1
    ƽ·½70
    ÐͺÅYJV
    ÔØÁ÷Á¿339
    ²ÄÖÊÍ­
    »¤Ì×·Çîø×°
    rs485ºÍ485ÓÐÊ²Ã´Çø±ð?
    RS-485×ÜÏߣ¬ÔÚÒªÇóͨОàÀëΪ¼¸Ê®Ã×µ½ÉÏǧÃ×ʱ£¬¹ã·º²ÉÓÃRS-485 ´®ÐÐ×ÜÏß±ê×¼¡£RS-485²ÉÓÃÆ½ºâ·¢ËͺͲî·Ö½ÓÊÕ£¬Òò´Ë¾ßÓÐÒÖÖÆ¹²Ä£¸ÉÈŵÄÄÜÁ¦¡£¼ÓÉÏ×ÜÏßÊÕ·¢Æ÷¾ßÓиßÁéÃô¶È£¬Äܼì²âµÍÖÁ200mVµÄµçѹ£¬¹Ê´«ÊäÐźÅÄÜÔÚǧÃ×ÒÔÍâµÃµ½»Ö¸´¡£ÆÕͨ485´®¿ÚÊÇÒ»ÖÖ½Ó¿Ú±ê×¼£¬Ëü¹æ¶¨ÁË½Ó¿ÚµÄµçÆø±ê×¼£¬¼òµ¥ËµÖ»ÊÇÎïÀí²ãµÄÒ»¸ö±ê×¼¡£Ã»Óй涨½Ó¿Ú²å¼þµçÀÂÒÔ¼°Ê¹ÓõÄЭÒ飬ËùÒÔÖ»ÒªÎÒÃÇʹÓõĽӿڲå¼þµçÀ·ûºÏ´®¿Ú±ê×¼¾Í¿ÉÒÔÔÚʵ¼ÊÖÐÁé»îʹÓã¬ÔÚ´®¿Ú½Ó¿Ú±ê×¼ÉÏʹÓø÷ÖÖЭÒé½øÐÐͨѶ¼°É豸¿ØÖÆ¡£ËùÒÔ485µÄʹÓ÷¶Î§¹ã£¬Í¨ÓÃÐÔÇ¿¡£
    VV22-4¡Á50ƽ·½Í­Ð¾µçÀµÄÖ±¾¶ÊǶàÉÙ?
    ͭоVV22-4¡Á50ƽ·½µçÀµÄÖ±¾¶ÊÇ15.96mm¡£¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ200£¬rΪ°ë¾¶£¬Ôòr=¡Ì(200/3.14)£¬¸ù¾ÝÖ±¾¶¹«Ê½d=2r£¬ËùÒÔÖ±¾¶µÈÓÚ15.96mm¡£

    ÍøÕ¾ÍÆ¼ö

    ¹ØÓÚÎÒÃÇ
    ÆóÒµ½éÉÜÉú²ú³µ¼äÆóÒµ×ÊÖÊ
    KVV
    KVVPµçÀÂKVVP2µçÀÂKVV22µçÀÂKVV32µçÀÂ
    KVVR
    KVVRPµçÀÂKVVP22µçÀÂKVVP2-22µçÀÂ
    MKVV
    MKVVµçÀÂMKVVPµçÀÂMKVVRPµçÀÂMKVV22µçÀÂKVVRPµçÀÂ
    ÐÂÎÅÖÐÐÄ
    ÐÐÒµ¶¯Ì¬¹«Ë¾¶¯Ì¬
    ÁªÏµÎÒÃÇ
    ÁªÏµÎÒÃÇ
    ɨһɨ

    ɨһɨ£¬ÇáËÉѯ¼Û

    ¿ØÖƵçÀÂÍø
    ·þÎñÈÈÏß
    15373238732
    ΢ÐÅɨһɨ
    ɨһɨ
    Ê×Ò³Ê×Ò³
    ΢ÐÅ΢ÐÅ
    µç»°×Éѯ
    13831622291
    ¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿