±Ø·¢365


22

2022

-

07

Һλ´«¸ÐÆ÷׼ȷ½ÓÏßÒªÁì

×÷Õߣº


Һλ´«¸ÐÆ÷£¨¾²Ñ¹ÒºÎ»¼Æ/Һλ±äËÍÆ÷/Һλ´«¸ÐÆ÷/ˮλ´«¸ÐÆ÷£©ÊÇÒ»ÖÖÕÉÁ¿ÒºÎ»µÄѹÁ¦´«¸ÐÆ÷¡£¾²Ñ¹Í¶ÈëʽҺλ´«¸ÐÆ÷£¨ÒºÎ»¼Æ£©ÊÇ»ùÓÚËù²âÒºÌ徲ѹÓë¸ÃÒºÌåµÄ¸ß¶È³É±ÈÀýµÄÔ­Àí£¬½ÓÄÉÍâÑóÏȽøµÄ¸ôÀëÐÍÀ©É¢¹èÃô¸ÐÔª¼þ»òÌմɵçÈÝѹÁ¦Ãô¸Ð´«¸ÐÆ÷£¬½«¾²Ñ¹×ª»»ÎªµçÐźÅ£¬ÔÙ¾­ÓÉζÈÅâ³¥ºÍÏßÐÔÐÞÕý£¬×ª»¯³É±ê×¼µçÐźţ¨Ò»Ñùƽ³£Îª4¡«20mA/1¡«5VDC£©¡£

ÔÚÈÕ»¯Æ·¡¢Ê³ÎïÒûÁÏ¡¢Ò½Ò©µÈÐÐÒµµÄÉú²úÀú³ÌÖУ¬¶¼Àë²»¿ªÒºÎ»µÄ¼à¿Ø£¬ÒºÎ»´«¸ÐÆ÷µÄÖ÷ÒªÐÔÈÕÇ÷͹ÏÔ£¬ÉõÖÁÖ±½ÓÓ°Ïì×ŲúÆ·µÄÖÊÁ¿¡£Ö»ÓÐ׼ȷÏàʶҺλ´«¸ÐÆ÷½ÓÏßµÄÒªÁ죬²Å»áïÔ̭Һλ´«¸ÐÆ÷ÔÚÔË×÷Àú³ÌÖзºÆðÎó²î£¬²»È»ºÜÈÝÒ׻ᵼÖÂҺλ´«¸ÐÆ÷µÄË𻵣¬Ó°ÏìÕÉÁ¿µÄ׼ȷÐÔ¡£ÏÂÃæ¾ÍΪ¸÷ÈËÏÈÈÝÒ»ÏÂҺλ´«¸ÐÆ÷ÔõÑù½ÓÏß¡£

Һλ´«¸ÐÆ÷ÊÇÒ»ÖÖ³£¼ûµÄÕÉÁ¿ÒºÎ»Î»ÖõĴ«¸ÐÆ÷£¬ËüÊǽ«Î»µÄ¸ß¶Èת»¯ÎªµçÐźŵÄÐÎʽ¾ÙÐÐÊä³ö¡£ÒºÎ»´«¸ÐÆ÷ΪÄ£¿éµç·£¬¾ßÓÐÄÍËá¡¢·À³±¡¢·ÀÕð¡¢·ÀÇÖÊ´µÈÓŵ㣬µç·ÄÚ²¿º¬ÓкãÁ÷·´Ïìµç·ºÍÄÚ± £»¤µç·£¬¿ÉʹÊä³ö×î´óµçÁ÷²»Áè¼Ý28mA£¬Òò¶øÄܹ»¿É¿¿µØ± £»¤µçÔ´²¢Ê¹¶þ´ÎÒÇ±í²»±»Ë𻵡£

Һλ´«¸ÐÆ÷£¬Ò»Ñùƽ³£Êä³öµÄÐźÅÊǵçÁ÷4-20MA£¬0-20MA£¬»òµçѹ0-5V£¬1-5V£¬0-10VµÈ£¬Í¨³£µçÁ÷Ð͵ÄÊǶþÏß»òËÄÏßÖÆ¡¢µçѹµÄÈýÏßÖÆÊä³ö¡£ÏÖÔÚÐí¶àÊÇûÓÐ24VDC¹©µçµçÔ´µÄ£¬´ó²¿·ÝÊÇ10V£¬ÓÐЩ¹¦ºÄ½Ï´óµÄ±äËÍÆ÷£¬10VDCµÄµçÔ´ÎÞ·¨·¢¶¯£¬ÄÇôֻÄÜÍâ½Ó¹©µçÔ´24VDC¡£ÕâÑùÒ»À´ÒºÎ»´«¸ÐÆ÷¾Í·ºÆðÁËËĸö½ÓÏ߶Ë×Ó£º¹©µç+£¬¹©µç-£¬·´Ïì+ºÍ·´Ïì-¡£

Һλ´«¸ÐÆ÷½ÓÏßÖ®µçÁ÷ÐͶþÏßÖƽÓÀýÈçʽ£ºµçÔ´+==¹©µç+ £»ÐźÅ+==·´Ïì+£¬¹©µç-==·´Ïì-£¬ÈôÊDz»Ô¶´«Ö»Ðè½Ó24Vµçѹ+£¬-£¬ÈôÊÇÐèÒªÔ¶´«ÐèÒª×é³É»Ø·£¬ºÃ±È24V+½ÓѹÁ¦±í+£¬Ñ¹Á¦±í-½Ó4¡«20mA+£¬4¡«20mA-½Ó24V-¾Í¿ÉÒÔ£¬¿ÉÄÜÖÐÑëÓжË×Ó£¬Òª¿´Ò»Ï»Ø·ͼ¡£

Һλ´«¸ÐÆ÷½ÓÏßÖ®µçѹÐÍÈýÏßÖƽÓÏß·½·¨£ºµçÔ´+==¹©µç+ £»µçÔ´-(ÐźÅ-)==¹©µç- £»ÐźÅ+==·´Ïì+£¬µçÔ´-(ÐźÅ-)¡£

Һλ´«¸ÐÆ÷½ÓÏßÖ®ËÄÏßÖƽÓÏß·½·¨£ºµçÔ´+==¹©µç+ £»µçÔ´-==¹©µç- £»ÐźÅ+==·´Ïì+£¬ÐźÅ-==·´Ïì-¡£

˵µ½ÕâÀïÓеÄÈË»áÎÊΪºÎҺλ¿ª¹ØºÍҺλ´«¸ÐÆ÷µÄÔ­ÀíÏàͬΪºÎҺλ¿ª¹ØµÄ½ÓÏßÒªÌå»áÓÐËù²î±ðÄØ£¿ÄÇÊÇÓÉÓÚҺλ¿ª¹ØÊÇƾ֤Һλ´«¸ÐÆ÷µÄÐźÅÊä³ö¿ªÆô·ÅË®»òÕß½øË®µÄ·§ÃŶøʹˮλ¼á³Öºã¶¨µÄÒ»ÖÖ¿ØÖÆÆ÷¡£Ò²¿ÉÒÔ˵Һλ¿ª¹ØÊä³öµÄÊÇÒ»ÖÖ¿ª¹ØÐźÅ£¬ÒºÎ»¿ª¹ØÊ×ÏÈҪȷ¶¨ÒºÎ»µÄ¸ß¶È£¬ÒÀ¾ÝÕâ¸ö¸ß¶ÈÀ´Êä³ö¿ª¹ØÁ¿ÐźÅ¡£¶øҺλ´«¸ÐÆ÷Êǽ«ÒºÎ»µÄ¸ß¶Èת»¯ÎªµçÐźŵÄÐÎʽ¾ÙÐÐÊä³ö¡£ÎÒÃÇ¿ÉÒÔ¶ÔµçÐźžÙÐд¦Öóͷ£ºÃ±ÈºÍplc¡¢Êý¾ÝÊÕÂÞÆ÷»òÕßרҵÏÔʾÆ÷ÏàÁ¬½ø¶øÊä³öҺλµÄ¸ß¶È¡ £ÉÐÓоÍÊÇҺλ¿ª¹ØºÍҺλ´«¸ÐÆ÷µÄÔ­ÀíËäÈ»Ïàͬ¡£¿ÉÊÇҺλ¿ª¹ØÊÇ¿ª¹Ø¿ØÖƵç·£¬¶øҺλ´«¸ÐÆ÷ÊÇÏ൱ÓÚ±äѹ£¬±äÁ÷Óõĵç·Ԫ¼þ¡£

Ïà¹Ø×ÊѶ

¹ØÓÚÐû²¼2021Äê¶ÈÕã½­Ê¡¡°×¨¾«ÌØС±ÖÐСÆóÒµÃûµ¥µÄ֪ͨ

¹ØÓÚÐû²¼2021Äê¶ÈÕã½­Ê¡¡°×¨¾«ÌØС±ÖÐСÆóÒµÃûµ¥µÄ֪ͨ

2022-10-13

ÍøÕ¾µØͼÍøÕ¾µØͼ