¸÷¹æ¸ñ¡¤¸÷ÐͺŵçÀÂ
ÈÈÏú¼ÛµÍ ÊÛºó±£ÕÏ
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
MHYVP¿óÓÃͨÐŵçÀÂ
¿óÓÃͨÐŵçÀÂ
MYPTJ¸ßѹ¿óÓÃÏðÌ×µçÀÂ
¿óÓÃÏðÌ×µçÀÂ
MYPTJ¿óÓýðÊôÆÁ±ÎÏðÌ×µçÀÂ
ÆÁ±ÎÏðÌ×µçÀÂ
¿óÓÃîø×°ÆÁ±ÎµçÀÂ
îø×°ÆÁ±ÎµçÀÂ
ÆÁ±Î¿ØÖƵçÀÂ
ÆÁ±Î¿ØÖƵçÀÂ
MCPT²Éú»úÆÁ±ÎµçÀÂ
ÆÁ±ÎµçÀÂ
MYPÏðÌ×µçÀÂ
MYPÏðÌ×µçÀÂ
Æ·Öʾö¶¨Î´À´
¸ß´¿¶ÈÍ
°²È«»·±£
¿¹Ñ¹ÐÔÇ¿
ÊÙÃü¸ü³¤
?
ÇëÎÊÄúÄܸøÎÒÌṩһЩ¹ØÓÚrvv2*0.5 485ÏßµÄÐÅÏ¢Âð£¿
rvv20.5485Ïß,ÓÃÓÚÄ£Äâµç·¡£ÏßÊÇÁ½¸ùÏß,485+ÓÃÓÚÔ¶³ÌÊý¾Ý´«Êä,Ö÷ÒªÓÃÓÚ´«ÊäDCSÉ豸¼äµÄ´®ÐÐͨѶ¡£RVVΪÍо¾ÛÂÈÒÒÏ©¾øÔµ¾ÛÂÈÒÒÏ©»¤Ì×ÈíµçÀÂ,ÊÊÓÃÓÚ¼ÒÓõçÆ÷¡¢Ð¡Ð͵綯¹¤¾ß¡¢ÒÇÆ÷ÒÇ±í¼°¶¯Á¦ÕÕÃ÷ÓÃÏß¡£Ö÷ÒªÓÃÓÚ¼ÒÓõçÆ÷¡¢Ð¡Ð͵綯¹¤¾ßºÍ¸÷ÖÖÒÆ¶¯Ê½µçÆ÷É豸¡£rvvÊÇʲôÒâË¼ÄØ,RVVµçÏßÈ«³ÆÍо¾ÛÂÈÒÒÏ©¾øÔµ¾ÛÂÈÒÒÏ©»¤Ì×ÈíµçÏß,ÓÖ³ÆÇáÐ;ÛÂÈÒÒÏ©»¤Ì×ÈíÏß,Ë׳ÆÈí»¤Ì×Ïß,ÊÇ»¤Ì×ÏßµÄÒ»ÖÖ¡£ÏßÊÇÓÐÁ½¸ùºÍÈý¸ùµÄ,Ò»°ãÊÇ×÷ΪµçÔ´ÏßÓá£rvvÊÇʲôµçÏßrvvÊÇ»¤Ì×Ïß,ÊÇÍоµÄ¡£rvvÊÇ»¤Ì×Ïß,ÏßÊÇÍоµÄ,²»ÊÇLµÄ¡£485ÊÇÍоµÄ,485ÊÇÍоµÄ¡£21.5Êǵ¥Ð¾µÄ¡£485ÏßÊÇûÓе¼Ìå²ÄÁÏ×öµÄ,Ïñ21.5ÊÇ˫оµÄ¡£ÏßÊÇûÓе¼Ìå²ÄÁÏ×öµÄ,Ïñ21.5Êǵ¼ÌåµÄ¡£485ÊÇ˫Ì×Ïß,ÊÇÒ»¸öÓÃÓÚ·¢ËͺͽÓÊÕÊý¾ÝµÄ,Á½¶ËµÄµ¼ÌåÊDZ˴˾øÔµµÄ,ÏñÒ»¸ö´ó¹¦ÂÊÊä³öÓõġ£¶øÇÒµ¼ÌåÊÇÓɶà¹Éµ¼Ï߽ʺ϶ø³ÉµÄ¡£µçÔ´Ï߯äʵ¿ÉÒÔÓÃÔÚÊÒÄÚ,ÒòΪËüµÄµçÁ÷´«ÊäÄÜÁ¦Òª±Èµ¥¶ÀµçÔ´ÏߵĵçÁ÷´ó¡£¶øÇÒ»¤Ì×ÏßÀïµÄµ¼ÏßÒª±ÈÆÕͨµçÔ´Ïߵĵ¼Ïß¹ó¡£rvÊÇË«»¤Ì×Ïß,²»ÊÇL±íʾ¡£485ÊÇË«»¤Ì×Ïß,²»ÊÇP±íʾ¡£

485²»ÊÇ,Ïñ485ÊÇË«ÆÁ±ÎÏß,Õâ¸ö485ÊÇË«ÆÁ±ÎÏß,¼Ò×°ÖÐÓõÄÒ²ÓÃÕâÖÖ,ºÜ¶àʱºò¼ÒÓᢳ£¼ûµÄµçÔ´Ïß¶¼ÊÇ485+485µÄ,ÏñÕâÖÖÏßÒ»°ãÓÃÔÚÊÒÄÚ,ÒªÓõ½µçÔ´²å×ùÉÏ,Ò²¾ÍÊÇ˵ÊDz»ÐèÒªÆÁ±Î,Ïñ»§ÍâµÄµçÔ´ÏßÒ»°ã¾ÍÐèÒªÔÚÐźÅÏߵĸ½½ü,±ÈÈçÓÐÏßµçÊӵĵط½,Ò»°ãÊǽø»§Ïß,¾ÍÒªÇóÕâ¸öµçÔ´½ø»§µÄµçÔ´¾ÍÓÃÀ´½ÓµçÔ´,²¢²»ÊǸøµçÔ´½Óͨ,Ïñ2:F+=UI,¼´1ƽ·½ºÁÃ×µÄÍÏß½Ó1.5ƽ·½ºÁÃ׵ĵçÔ´Ïß,4:6=1ƽ·½ºÁÃ×,1.5:10ƽ·½ºÁÃ×,Ò»°ãÇé¿öÏÂÊÇ1ƽ·½ºÁÃ׿ÉÒÔ´ø¶¯1.5ƽ·½ºÁÃ×µÄÍÏß,ÕâÊǾø¶Ô²»¿ÉÒÔµÄ,ÒòΪ4ƽ·½µÄÍÏßÒѾ³öÏÖÑõ»¯,ÕâÑù»áʹ¿ÕÆøÖеÄˮ֮Ñõ»¯,¾øÔµÐÔÄÜϽµ,Ó°ÏìÐźŴ«ÊäÖÊÁ¿,ÑÏÖØµÄÉõÖÁ»á³öÏÖ¶Ì·¡¢ÉÕ»ÙµÈÎÊÌâ,ËùÒÔÒªÆÁ±ÎÍøµÄ¡£
rvv20.5485ÏßÊÇÁ½Ð¾,ÿоÊÇ0.5ƽ·½ºÁÃס£rvvÊǵçÏß,20.5ÊǵçÀ¡£485ÊÇË«½ÊÏß,Ïñrvv20.5µÄ¾ÍÊÇÁ½Ð¾,0.5ƽ·½ºÁÃ×µÄÏßÊǶà¹ÉÏß,Ïñrvv20.5µÄÈ«³ÆÊÇͰüÂÁµçÏß¡£rvv20.5ÊÇÁ½Ð¾,485ÊÇ˫о,ÏßÊÇͨѶÐźÅÏß,ÊÇ×óÓÒÉùµÀ,rvv20.5ÊÇͨѶÐźÅÏß¡£rvvÊÇÁ½Ð¾,485ÊÇÁ½Ð¾,485Êǵ¥ÐÄ,Á½Ð¾ÊÇ6.0ƽ·½ºÁÃ×,ÏñµÆÍ·Ò»Ñù´Ö¡£rvvÊÇ˫о,Ïñrvv20.5ÊÇ˫о,Ïñrvv20.5ÊǶàо¡£485Êǵ¥Ð¾,ÏßÊÇÿоÊǵ¥Ð¾,Ïñrvv20.5Êǵ¥Ð¾¡£ÏßÊÇÒ»°ãÓÃÓÚ¿ØÖÆÏß,Ïñrvv20.5ÊÇÓÃÓÚÐźÅÏß,Ïñrvv21.5ÊÇÓÃÓÚÐźÅÏß¡£Á½Ð¾ÊÇÈýо¡£ÈýоÊÇָÿоÊÇ1.0ƽ·½ºÁÃ×,ËÄоÊÇָÿоÊÇ1.0ƽ·½ºÁÃס£ÏßÊǰ´ÓÉÒ»¸ù»òÁ½¸ùÈáÈíµÄµ¼Ïß×é³É,ÍâÃæ°üÒÔÇáÈíµÄ»¤²ã;µçÀÂÊÇÓÉÒ»¸ù»ò¼¸¸ù¾øÔµ°üµ¼Ïß×é³É,ÍâÃæÔÙ°üÒÔ½ðÊô»òÏðÆ¤ÖÆµÄ¼áÈÍÍâ²ã¡£485ÊÇÓÉÒ»¶ÔÏ໥¾øÔµµÄµ¼Ï߽ʺ϶ø³É¡£485ÊÇָÿ¸ùоÊÇÿ¸ùоÏߵĽØÃæ»ý¾ùÊÇ1.5ƽ·½ºÁÃס£ÏßÊÇָÿ¸ùоÏß¶¼Óи÷×Ôµ¥¶ÀµÄо,ͨ³£ÎªÒ»¸ùÏ໥¾øÔµµÄµ¼Ïß,½«Á½¸ùоÏ߽ʺÏΪһ×é,ÖÃÓÚÔø³ÐÈ¥µ¼µçÏßоµÄ½ÓÏߺÐÄÚ,²»ÄܳÐÊÜÍâÁ¦×÷Óá£
ֻҪͬÊÇ485ͨѶ£¬ÏàͬµÄÊý¾Ý¸ñʽ¾ÍÊÇÒ»ÑùµÄ¹þ£¬±ÈÈçÄã˵µÄN82£¬Ó¦¸ÃÊÇÖ¸ÎÞÆæÅ¼Ð£Ñ飬8¸öÊý¾Ýλ 2¸öֹͣλ Ö»Òª485ͨѶµÄÖ÷´ÓÕ¾¶¼ÊÇÕâ¸ö£¬ÄǾÍÊÇÒ»ÑùµÄ£¬Äܹ»Õý³£ÊµÏÖͨѶ¡£
ÇëÎÊ3*2.5ƽ·½ÍоµçÀ¡¢ÍоVV22 1*150ƽ·½µçÀµçÁ÷¶àÉÙ°²?
3*2.5ƽ·½ÍоµçÀµĵçÁ÷ÊÇ21°²£»VV22 1*150ƽ·½ÍоµçÀµçÁ÷ÊÇ395°²¡£
ÌØÐÔµäÐ͵Ĵ®ÐÐͨѶ±ê×¼ÊÇRS232ºÍRS485£¬ËüÃǶ¨ÒåÁ˵çѹ£¬×迹µÈ£¬µ«²»¶ÔÈí¼þÐÒ鏸Ó趨Òå£¬Çø±ðÓÚRS232 RS485µÄÌØÐÔ°üÀ¨£º1¡¢RS-485µÄµçÆøÌØÐÔ£ºÂß¼¡°1¡±ÒÔÁ½Ïß¼äµÄµçѹ²îΪ+£¨2¡ª6£©V±íʾ£»Âß¼¡°0¡±ÒÔÁ½Ïß¼äµÄµçѹ²îΪ-£¨2¡ª6£©V±íʾ¡£½Ó¿ÚÐÅºÅµçÆ½±ÈRS-232-C½µµÍÁË£¬¾Í²»Ò×Ë𻵽ӿڵç·µÄоƬ ÇÒ¸ÃµçÆ½ÓëTTLµçƽ¼æÈÝ£¬¿É·½±ãÓëTTL µç·Á¬½Ó¡£2¡¢RS-485µÄÊý¾Ý×î¸ß´«ÊäËÙÂÊΪ10Mbps¡£3¡¢RS-485½Ó¿ÚÊDzÉÓÃÆ½ºâÇý¶¯Æ÷ºÍ²î·Ö½ÓÊÕÆ÷µÄ×éºÏ£¬¿¹¹²Ä£¸ÉÈÅÄÜÁ¦ÔöÇ¿£¬¼´¿¹ÔëÉù¸ÉÈÅÐԺá£4¡¢RS-485½Ó¿ÚµÄ×î´ó´«Êä¾àÀë±ê׼ֵΪ4000Ó¢³ß£¨Ô¼1219Ã×£©£¬Êµ¼ÊÉϿɴï 3000Ã×£¬ÁíÍâRS-232-C½Ó¿ÚÔÚ×ÜÏßÉÏÖ»ÔÊÐíÁ¬½Ó1¸öÊÕ·¢Æ÷£¬¼´µ¥Õ¾ÄÜÁ¦¡£¶øRS-485½Ó¿ÚÔÚ×ÜÏßÉÏÊÇÔÊÐíÁ¬½Ó¶à´ï128¸öÊÕ·¢Æ÷¡£¼´¾ßÓжàÕ¾ÄÜÁ¦£¬ÕâÑùÓû§¿ÉÒÔÀûÓõ¥Ò»µÄRS-485½Ó¿Ú·½±ãµØ½¨Á¢ÆðÉè±¸ÍøÂç¡£ÒòRS-485½Ó¿Ú¾ßÓÐÁ¼ºÃµÄ¿¹ÔëÉù¸ÉÈÅÐÔ£¬³¤µÄ´«Êä¾àÀëºÍ¶àÕ¾ÄÜÁ¦µÈÉÏÊöÓŵã¾ÍʹÆä³ÉΪÊ×Ñ¡µÄ´®Ðнӿڡ£ÒòΪRS485½Ó¿Ú×é³ÉµÄ°ëË«¹¤ÍøÂçÒ»°ãÖ»Ðè¶þ¸ùÁ¬Ïߣ¬ËùÒÔRS485½Ó¿Ú¾ù²ÉÓÃÆÁ±ÎË«½ÊÏß´«Êä RS485½Ó¿ÚÁ¬½ÓÆ÷²ÉÓÃDB-9µÄ9о²åÍ·×ù£¬ÓëÖÇÄÜÖÕ¶ËRS485½Ó¿Ú²ÉÓÃDB-9£¨¿×£©£¬Óë¼üÅÌÁ¬½ÓµÄ¼üÅ̽ӿÚRS485²ÉÓÃDB-9£¨Õ룩¡£
²»¿ÉÒÔ¡£RVVPÊÇÆÕͨÆÁ±ÎÍо¾ÛÂÈÒÒÏ¡¾øÔµÐÍÁ¬½ÓÈíµçÏߣ»RVSPÊÇÆÕͨÆÁ±ÎÍо¾ÛÂÈÒÒÏ¡¾øÔµ½ÊÐÍÁ¬½ÓÈíµçÏß¡£RVVP¾ßÓÐÈíÍË¿»ò¶ÆÎýÈíÍË¿±àÖ¯ÆÁ±Î¡£ÊÊÓÃÓÚ½»Á÷¶î¶¨µçѹ300/300V¼°ÒÔϵçÆ÷¡¢ÒDZíºÍµç×ÓÉ豸¼°×Ô¶¯»¯×°ÖÃµÈÆÁ±ÎÏß·¡£RVSP¾ßÓÐ1²ãÂÁ²ÆÁ±Î+1²ã¶ÆÎý´¿ÍÆÁ±ÎÍø¸²¸ÇÆÁ±Î£¬Ö÷ÓÃÓÚRS485ÍøÂç²¼¾Ö£¬ÐźŴ«ÊäÎȶ¨¡£

0.5ƽ·½ÍоÈíÏßrvv2*0.5mm£¬ÄÜͨ¹ý¶àÉÙµçÁ÷?
ÍÏßÉè¼ÆµçÁ÷Ò»°ãÔÚ1ƽ·½ºÁÃ×6°²×óÓÒ£¬0.5ƽ·½×îºÃ±ð¸ßÓÚ3¸öµçÁ÷¡£³äµçÆ÷Éϱê×¢µÄÊÇ·ñÊǿɳäÈÝÁ¿Îª12A-14AµÄµçÆ¿?ÈôÊÇ£¬Ôò³äµçµçÁ÷Ò»°ã²»¸ßÓÚ3°²£¬»¹¿ÉÒÔʹÓá£
2*0.75ƽ·½ÍоZR-RVVµçÀÂ1¾íº¬Í¶àÉÙg?
2*0.75ƽ·½ÍоZR-RVVµçÀÂ1¾íÍÖØÁ¿ÊÇ1335g¡£¹ú±ê1¾íµÄ³¤¶ÈΪ100Ã×£¬ÍµÄÃܶÈÊÇ8.9£¬Ôò2*0.75*8.9*100=1335g¡£
rvvr³É±¾¸ß¡£RVVµçÏßµÄÈ«³ÆÎª£¬Íо¾ÛÂÈÒÒÏ©»¤Ì×ÈíµçÏߣ¬¼ò³ÆÈí»¤Ì×Ïߣ¬ÊÇÍоµ¼Ìå¾ÛÂÈÒÒÏ©¾øÔµ¾ÛÂÈÒÒÏ©»¤Ì×Á¬½ÓÓÃÈíµçÏߣ¬ÊôÓÚ»¤Ì×ÏßµÄÒ»ÖÖÀàÐÍ¡£ÊÊÓÃÓÚ½»Á÷¶î¶¨µçѹU0/U/Ϊ300/500V¼°ÒÔϵçÆ÷¡¢ÒÇÆ÷ÒÇ±í¼°¶¯Á¦ÕÕÃ÷µç·´«Êä¼ä϶ÐÔµçÁ÷Ïß·£¬ÖÆÔì±ê×¼JB¨MT 8734¡£RVVµçÏ߶µçѹΪ300/500V£¬¹æ¸ñ½ÏС£¬½Ïϸ¡£µçÏßµ¼Ð¾ºá½ØÃæ»ýͲÄΪÔÚ0.5-2.5×óÓÒ£¬µçÏßоÊý2-5о Ö´Ðйú±êGB/T 5023-2008±ê×¼Éú²úÖÆÔìµÄ¡£Ö÷ÒªÕë¶ÔµçÆ÷¡¢ÒÇ±í¡¢µç×ÓÉ豸¼°×Ô¶¯»¯×°ÖÃÅ䱸µÄµçÔ´¿ØÖÆÏßÒÔ¼°ÐźŴ«ÊäÏߣ¬Êµ¼ÊÓ¦Óã¬ÀýÈç·ÀµÁ±¨¾¯ÏµÍ³¡¢´óÂ¥¶Ô½²ÏµÍ³µÈ VVRÊÇÍо¾ÛÂÈÒÒÏ©¾øÔµ¼°»¤Ì׽ṹµÄµçÁ¦µçÀ£¬ÎªVVÐ͵çÁ¦µçÀµÄÑÜÉú²úÆ·£¬µçѹµÈ¼¶Îª0.6/1KV£¬Æ½·½½Ï´ó£¬½Ï´Ö¡£¾ß±¸Á¼ºÃµÄµçÆøÐÔÄÜÒÔ¼°»¯Ñ§Îȶ¨ÐÔ£¬Æä½á¹¹¼òµ¥£¬ÊµÓñãÀû¡£ÊÊÓÃÓڶµçѹU0/U/Ϊ600/1000V¼°ÒÔÏ£¬¶ÔÈáÈí¶ÈÒªÇó½Ï¸ßµÄ£¬ÅäµçÍø»ò¹¤ÒµµçÆ÷×°Öô«Êä³ÖÐøÐÔµçÁ÷Ïß·£¬ÖÆÔì±ê×¼²ÎÕÕGB¨MT 12706¡£VVRµçÀÂÖÐÍ˿ֱ¾¶Îª0.2-0.3mm×óÓÒ£¬¹ÉÊý½Ï¶à£¬½ÏÈáÈíÒ×ÍäÇú£¬Ö÷ÒªÓ¦ÓÃÓÚÒÆ¶¯µçÔ´Ïß¡£
ÇëÎÊ˫о0.75ƽ·½ÍоµçÀ¶µçÁ÷±íÊǶàÉÙ?
˫о0.75ƽ·½ÍоµçÀ¶µçÁ÷±í£º
| ƽ·½ | ²ÄÖÊ | ÔØÁ÷Á¿ |
|---|
| ˫о0.75ƽ·½ | Í | 13 |
Õâֻ˵Ã÷¸ÃÏßÊÇ4¶ÔÖ±¾¶0.5ºÁÃ×ÏßоµÄË«½ÊÏߣ¬²»ÄÜÈ·¶¨ÏßµÄÀà±ð¡£³¬ÎåÀàÏßÓ¦¸Ã±êÓÐCAT5E¡£
ÖÕ¶ËÆ¥Åäµç×èµÄÕýÈ·½Ó·¨ÊÇÔÚÿ¸ö485×ÜÏßµÄÊ×βÁ½¶ËÉϸ÷½ÓÒ»¸ö120Å·Ä·µÄÖն˵ç×è¡£Ò»°ã²ÉÓÃË«½ÊÏߣ¨ÆÁ±Î»ò·ÇÆÁ±Î£©Á¬½Ó£¬Öն˵ç×èÒ»°ã½éÓÚ100ÖÁ140¦¸Ö®¼ä£¬µäÐÍֵΪ120¦¸¡£ÔÚʵ¼ÊÅäÖÃʱ£¬ÔÚµçÀµÄÁ½¸öÖն˽ڵãÉÏ£¬¼´×î½ü¶ËºÍ×îÔ¶¶Ë£¬¸÷½ÓÈëÒ»¸öÖն˵ç×裬¶ø´¦ÓÚÖм䲿·ÖµÄ½ÚµãÔò²»ÄܽÓÈëÖն˵ç×裬·ñÔò½«µ¼ÖÂͨѶ³ö´í¡£
9.5°²µÄ³ÐÔØµçÁ÷ÊÇʲôÐͺŵçÀÂ?
ÊÇÍоZR-RVVÈýо0.75ƽ·½µçÀ¡£
485ͨÐÅabÏà¶ÔµØµçѹÊǶàÉÙ?
°´ÕÕ485ͨѶÐÒé±ê×¼£¬·¢ËͶËABÖ®¼äµÄµçѹÔÚ+2~+6¢õ»ò-2~-6¢õÖ®¼ä¡¢½ÓÊն˲»Ð¡ÓÚ+200m¢õ»ò²»´óÓÚ-200mV¾Í¿ÉÒÔÕý³£Í¨Ñ¶¡£µ«²»ÄÜÓÃÍòÓñíµÄÖ±Á÷µçѹµµ²âÁ¿Õâ¸öµçѹֵ£¬ÒòΪÕâ¸öµµÎ»²âÁ¿µÄÊÇÆ½¾ùÖµ£¬¶ø485´«Ë͵ÄÊÇÂö³åÐźţ¬Ö»ÄÜÓÃʾ²¨Æ÷²Å¿ÉÒÔ¿´³öʵ¼ÊµÄµçѹ·ùÖµ¡£
½¨Öþ°²×°ÈõµçÖÐHYA-30(2*0.5)-MR(200*100)?
ÈõµçͼֽÖÐHYA-30(2*0.5)ÊÇָͨÐŵçÀ 30¶Ôµç»°Ïߣ¨¹æ¸ñ2*0.5©O£© MR(200*100) ÊÇÖ¸½ðÊôÇżܷóÉ裬Çżܿí200¸ß100¡£
Èç¹ûʹÓõÄÊÇUSBתRS485(»òRS232תRS485)±ê×¼DB9½ÓÍ·µÄ½Ó¿Ú¶¨ÒåÈçÏ£º1.T/R+ RS485(A+)2.T/R RS485(B-)3.RXD+4.RXD-5.GND ¿ÉÒÔ²»ÓÃ6.VCCÒò´ËRS485½ÓÏßÖùÒ»°ãÊÇ6PIN»òÕß4PIN(È¥µôÁ˿յÄRXD+£¬RXD-)¶øÔÚһЩ¹¤¿ØÉ豸£¬ÀýÈçHMI£¬ËûÃǵÄRS485ÓÐʱºòÊǸ´ÓõÄRS232¶Ë×Ó£¬ËùÒÔ²»Ò»¶¨ÊÇ1-A+£¬2-B£¬Òª¿´É豸µÄ¾ßÌ嶨ÒåÄĸöÊÇA+ÄĸöÊÇB-¡£
Íо3о0.75ƽ·½µçÀÂ60Ã׺¬Í¶àÉÙ½ï?
3о0.75ƽ·½ÍоµçÀÂ60Ã׺¬ÍÁ¿Îª2.4½ï£¬ÍµÄÃܶÈΪ8.9£¬Ôò3x0.75x8.9x60=2.4½ï¡£
2*0.5µçÔ´ÏßÄܳÐÊÜ12V¼¸AµçÁ÷×¢ÒâµçѹÊÇ12V?
ÎÞÂÛÊÇ380V»¹ÊÇ220V»¹ÊÇ12V£¬µçÀ·¢ÈÈÖ»¼ÆËãµçÁ÷£¬Èç¹ûÊÇ0.5ƽ·½µÄÍÏßÏߣ¬Õý³£ÄܳÐÊÜ3A×óÓÒ¡£
RVVºÍVVµçÀ¶¼ÊÇ͵¼ÌåºÍ¾ÛÂÈÒÒÏ©²ÄÁÏÖÆ×÷µÄ¡£RVVÊÇÈíоÏߣ¬µ¼ÌåÊǶà¹ÉϸÈíÍË¿½ÊºÍ¶ø³É£¬VVÊÇӲоÏߣ¬µ¼Ìå¾ÍÒ»Õû¸ùÍË¿£¬RVVÏß¶àÁ˵¼Ìå¼Ó¹¤¹¤Ðò£¬Éú²ú³É±¾¸ü¸ß£¬Í¬¹æ¸ñÇé¿öÏ£¬RVVµ±È»¸ü¹ó¡£
2*0.75ƽ·½ÍоµçÀÂ40Ã׺¬Í¶àÉÙ?
Íо2*0.75ƽ·½µçÀÂ40Ã׺¬ÍÁ¿Îª534¿Ë£¬ÍµÄÃܶÈΪ8.9£¬Ôò2*0.75*8.9*40=534¿Ë¡£
ΪʲôҪÓÃÍøÏßÀ´´úÌæ485ͨѶ?
²»ÄÜÓÃÍøÏßÀ´´úÌæ485ͨѶ£¬Õâ¶þÕßÓб¾ÖÊÉϵIJ»Í¬1¡¢ÓÃ;²»Í¬ÍøÏߣºÖ÷ÒªÓÃÔÚµçÄÔ¡¢Â·ÓÉÆ÷¡¢½»»»»ú¡¢µç»°×ù»úµÈÍøÂçͨÐÅ·½Ãæ½øÐÐÊý¾Ý´«Êä¡£485Ïߣº¹¤ÒµÏÖ³¡É豸ͨѶ±ê×¼½Ó¿Ú£¬ÓÃÀ´´«Êä¿ØÖÆÐźš£2¡¢Ê¹ÓÃÏ߲IJ»Í¬ÍøÏߣº±ØÐëʹÓÃ8оÆÁ±ÎÏߣ¬¶øÇÒ×îÉÙÓÐ4о±ØÐë½Óͨ£¬¶øÇÒ²»ÄÜ½Ó´í¡£485ÏߣºÔòÐèÒªÓÃ2оÏ߾ͿÉÒÔ´«Êä¡£3¡¢¹¦Äܲ»Í¬ÍøÏߣºÊÇͨ¹ý»¥ÁªÍø»ñµÃÍøÂçÊý¾ÝµÄ¡£485ÏߣºÊÇÓÃÀ´´«Êä¿ØÖÆÐźŵġ£
³ÐÔØµçÁ÷ÊÇ20AµÄµçÀÂÊÇʲôÐͺÅ?
25˫о1.5ƽ·½ÍоZR-RVVµçÀµijÐÔØµçÁ÷ÊÇ20A¡£
1ƽ·½rvvµçÀÂÏßÄÜ´ø¶àÉÙÍß?
1ƽ·½rvvµçÀÂÄÜ´ø2000ÍߵĸºÔØ¡£
RVVSPºÃ¡£RVVSPµçÏßÖÐÎÄÃû³Æ£ºÍо¾ÛÂÈÒÒÏ©¾øÔµÆÁ±Î¾ÛÂÈÒÒÏ©»¤Ì׽ʺÏÈíµçÀ£¬Ò»°ã³ÆÖ®Îª£º½»Ö¯ÆÁ±ÎÏߣ¬¶î¶¨µçѹµÈ¼¶300/300V£¬Óɵ¼Ìå¡¢¾øÔµ¡¢Ìî³ä¡¢°ü´ø¡¢±àÖ¯ÆÁ±Î¡¢Í⻤Ì××é³É¡£ÊÇÔÚÆÕͨRVSË«½ÊÏߵĻù´¡ÉÏÌí¼ÓÁËÍÍøÆÁ±Î²ãºÍ»¤Ìײ㣬Ôö¼ÓÁ˽»Ö¯ÏßÔÚ´«ÊäÐźÅʱÓÐЧµÖ¿¹ÍⲿÐźŸÉÈŵÄÐÔÄÜ¡£