{"id":210,"date":"2024-06-18T22:39:57","date_gmt":"2024-06-18T14:39:57","guid":{"rendered":"https:\/\/www.bihec.com\/laurel\/?p=210"},"modified":"2024-06-18T22:39:57","modified_gmt":"2024-06-18T14:39:57","slug":"laurel-4-20-ma-%e5%9b%9b%e7%8e%af%e8%b7%af%e5%88%86%e8%b7%af%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/laurel\/laurel-4-20-ma-%e5%9b%9b%e7%8e%af%e8%b7%af%e5%88%86%e8%b7%af%e5%99%a8\/","title":{"rendered":"Laurel 4-20 mA \u56db\u73af\u8def\u5206\u8def\u5668"},"content":{"rendered":"<h2><a href=\"https:\/\/www.bihec.com\/laurel\/tag\/laurel-4-20-ma-%e5%9b%9b%e7%8e%af%e8%b7%af%e5%88%86%e8%b7%af%e5%99%a8\/\" title=\"View all posts in Laurel 4-20 mA \u56db\u73af\u8def\u5206\u8def\u5668\" target=\"_blank\">Laurel 4-20 mA \u56db\u73af\u8def\u5206\u8def\u5668<\/a><\/h2>\n<h3 class=\"green-hd-long\"><strong>\u5de5\u4e1a\u6d4b\u91cf\u4e0e\u63a7\u5236\u7684\u6838\u5fc3\u7ade\u4e89\u529b<\/strong><\/h3>\n<p class=\"margin-plus about-f\"><strong>\u52b3\u96f7\u5c14\u7535\u5b50\u516c\u53f8<\/strong>\u8bbe\u8ba1\u548c\u5236\u9020\u7528\u4e8e\u5de5\u4e1a\u6d4b\u91cf\u3001\u63a7\u5236\u548c\u7f51\u7edc\u7684\u7535\u5b50\u4eea\u5668\u3002\u6211\u4eec\u7684\u53ef\u7f16\u7a0b<a href=\"https:\/\/www.bihec.com\/laurel\/tag\/%e6%95%b0%e5%ad%97%e9%9d%a2%e6%9d%bf%e4%bb%aa%e8%a1%a8\/\" title=\"View all posts in \u6570\u5b57\u9762\u677f\u4eea\u8868\" target=\"_blank\">\u6570\u5b57\u9762\u677f\u4eea\u8868<\/a>\u3001\u7535\u5b50\u8ba1\u6570\u5668\u3001\u6570\u5b57<a href=\"https:\/\/www.bihec.com\/laurel\/tag\/%e6%8e%a7%e5%88%b6%e5%99%a8\/\" title=\"View all posts in \u63a7\u5236\u5668\" target=\"_blank\">\u63a7\u5236\u5668<\/a>\u3001\u53d8\u9001\u5668\u548c\u5927\u4f4d\u6570\u663e\u793a\u5668\u5728\u6280\u672f\u7279\u6027\u548c\u6027\u80fd\u65b9\u9762\u6811\u7acb\u4e86\u884c\u4e1a\u6807\u51c6\u3002\u6211\u4eec\u7684\u9762\u677f\u4eea\u8868\u3001\u7535\u5b50\u8ba1\u6570\u5668\u548c\u53d8\u9001\u5668\u53ef\u4ee5\u4f7f\u7528 Modbus \u534f\u8bae\u901a\u8fc7 RS485\u3001USB \u6216\u4ee5\u592a\u7f51\u8054\u7f51\u3002\u6211\u4eec\u8fd8\u901a\u8fc7\u65b0\u4ea7\u54c1\u7ee7\u7eed\u652f\u6301 4-20 mA \u7535\u6d41\u73af\u8def\uff0c\u4f8b\u5982\u6211\u4eec\u7684\u65b0\u578b\u9694\u79bb<a title=\"4-20 mA quad loop splitter by Laurel Electronics\" href=\"https:\/\/www.laurels.com\/qls.php\">\u5f0f QLS \u56db\u73af\u8def\u5206\u914d\u5668<\/a>\u3002\u6211\u4eec\u7684\u5927\u90e8\u5206\u4ea7\u54c1\u90fd\u662f\u5728\u6211\u4eec\u4f4d\u4e8e\u5357\u52a0\u5dde\u7684\u603b\u90e8\u5de5\u5382\u8bbe\u8ba1\u548c\u5236\u9020\u7684\u3002<\/p>\n<h3 class=\"green-hd-long\"><strong>\u65e0\u53ef\u6bd4\u62df\u7684\u6280\u672f\u7ecf\u9a8c<\/strong><\/h3>\n<p class=\"margin-plus about-f\">Laurel <a href=\"https:\/\/www.bihec.com\/laurel\/tag\/e\/\" title=\"View all posts in E\" target=\"_blank\">E<\/a>lectronics \u6210\u7acb\u4e8e 1990 \u5e74\uff0c\u4f46\u6211\u4eec\u5728\u5de5\u4e1a\u6d4b\u91cf\u548c\u63a7\u5236\u65b9\u9762\u7684\u5de5\u7a0b\u7ecf\u9a8c\u53ef\u4ee5\u8ffd\u6eaf\u5230\u66f4\u8fdc\u7684\u5730\u65b9\u3002\u6211\u4eec\u7684\u521b\u59cb\u4eba Barry Weekes \u8fd8\u521b\u7acb\u4e86 <a href=\"https:\/\/www.bihec.com\/laurel\/tag\/n\/\" title=\"View all posts in N\" target=\"_blank\">N<\/a>ewport Electronics\uff0c Inc.\uff0c\u5e76\u62c5\u4efb\u8463\u4e8b\u957f\u517c\u603b\u88c1 25 \u5e74\u3002<\/p>\n<h3 class=\"green-hd-long\"><strong>\u5b89\u5168\u548cEM\u8ba4\u8bc1<\/strong><\/h3>\n<p class=\"margin-plus about-f\">\u6240\u6709 Laureate \u6570\u5b57\u9762\u677f\u4eea\u8868\u3001\u8ba1\u6570\u5668\u3001\u8fdc\u7a0b\u663e\u793a\u5668\u548c\u53d8\u9001\u5668\u5747\u901a\u8fc7 E<a href=\"https:\/\/www.bihec.com\/laurel\/tag\/t\/\" title=\"View all posts in T\" target=\"_blank\">T<\/a>L \u8ba4\u8bc1\uff0c\u5e76\u901a\u8fc7\u4e86\u4e0e UL \u8ba4\u8bc1\u76f8\u540c\u7684\u6d4b\u8bd5\u3002\u5b83\u4eec\u8fd8\u901a\u8fc7\u4e86\u6b27\u6d32\u7535\u78c1\u5408\u89c4\u89c4\u8303 EN 61010-1\uff1a1993 \u8ba4\u8bc1\u3002\u6240\u6709\u83b7\u5956\u8005\u90fd\u5e26\u6709 CE\u3001RoHS \u548c ETL \u6807\u5fd7\u3002\u8bf7\u70b9\u51fb\u4e0b\u9762\u7684\u6807\u8bb0\u4ee5\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n<h3 class=\"rks\"><a href=\"https:\/\/www.bihec.com\/laurel\/tag\/qls-%e5%9b%9b%e8%b7%af%e8%be%93%e5%87%ba\/\" title=\"View all posts in QLS \u56db\u8def\u8f93\u51fa\" target=\"_blank\">QLS \u56db\u8def\u8f93\u51fa<\/a> <a href=\"https:\/\/www.bihec.com\/laurel\/tag\/4-20-ma-%e7%94%b5%e6%b5%81%e7%8e%af%e8%b7%af%e5%88%86%e8%b7%af%e5%99%a8\/\" title=\"View all posts in 4-20 mA \u7535\u6d41\u73af\u8def\u5206\u8def\u5668\" target=\"_blank\">4-20 mA \u7535\u6d41\u73af\u8def\u5206\u8def\u5668<\/a>\/<a href=\"https:\/\/www.bihec.com\/laurel\/tag\/%e5%86%8d%e5%8f%91%e5%b0%84%e5%99%a8\/\" title=\"View all posts in \u518d\u53d1\u5c04\u5668\" target=\"_blank\">\u518d\u53d1\u5c04\u5668<\/a><\/h3>\n<p id=\"XuWJWYM\"><img loading=\"lazy\" width=\"402\" height=\"516\" class=\"alignnone size-full wp-image-211 \" src=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719a4296a0a.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719a4296a0a.png 402w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719a4296a0a-234x300.png 234w\" sizes=\"(max-width: 402px) 100vw, 402px\" \/><\/p>\n<h3 class=\"green-hd\"><strong>\u6807\u51c6\u7279\u6027<\/strong><\/h3>\n<ul>\n<li>\u63a5\u53d7 4-20 mA\u30011-5V\u30010-5V \u6216 0-10V \u8f93\u5165\u4fe1\u53f7\u3002<\/li>\n<li>\u9a71\u52a8\u56db \uff084\uff09 \u4e2a\u72ec\u7acb\u7684 4-20 mA \u8f93\u51fa\uff0c\u4e0e\u8f93\u5165\u6210\u6bd4\u4f8b\u3002<\/li>\n<li>\u4fe1\u53f7\u8f93\u5165\u548c\u8f93\u51fa\u53ef\u4ee5\u5171\u4eab\u4e00\u4e2a\u516c\u5171\u63a5\u5730\u3002<\/li>\n<li>\u8fdc\u7a0b\u63a5\u5730\u4e0e\u672c\u5730\u4fe1\u53f7\u63a5\u5730\u76f8\u5dee\u9ad8\u8fbe \u00b110V\u3002<\/li>\n<li>\u6253\u5f00\u4efb\u4f55\u8f93\u51fa\u5faa\u73af\u90fd\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u5faa\u73af\u3002<\/li>\n<li>\u00b110% \u96f6\u70b9\u548c\u91cf\u7a0b\u5fae\u8c03\uff0c\u9002\u7528\u4e8e\u6bcf\u4e2a\u8f93\u51fa\u73af\u8def\u3002<\/li>\n<li>\u6bcf\u4e2a\u8f93\u51fa\u7684\u73af\u8def\u7535\u6d41\u6d4b\u8bd5\u70b9\uff0c\u5176\u4e2d 200 mV = 20 mA<\/li>\n<li>\u6bcf\u4e2a\u8fde\u63a5\u8f93\u51fa\u7684 LED \u6307\u793a\u706f\u3002<\/li>\n<li>\u7531 85-264 Vac \u6216 90-300 Vdc\uff08\u578b\u53f7 QLS-1\uff09\u4f9b\u7535\u3002<\/li>\n<li>\u7531 10-48 Vdc \u6216 12-32 Vac\uff08\u578b\u53f7 QLS-2\uff09\u4f9b\u7535\u3002<\/li>\n<li>\u4ee5 24 Vdc \u7684\u7535\u6d41\u4e3a\u9ad8\u8fbe 30 mA \u7684 2 \u7ebf\u6216 3 \u7ebf\u8f93\u5165\u53d8\u9001\u5668\u4f9b\u7535\u3002<\/li>\n<li>22.5 \u6beb\u7c73\uff080.9 \u82f1\u5bf8\uff09\u5bbd\u7684\u5916\u58f3\u5361\u6263\u5230 35 \u6beb\u7c73 DIN \u5bfc\u8f68\u4e0a\u3002<\/li>\n<li>\u4ec5\u91cd 159 \u514b\uff085.6 \u76ce\u53f8\uff09\u3002<\/li>\n<\/ul>\n<h3 class=\"green-hd-long\"><strong>\u4e32\u8054\u7535\u6d41\u73af\u8def\u8d1f\u8f7d\u95ee\u9898<\/strong><\/h3>\n<p id=\"DivTXfs\"><img loading=\"lazy\" width=\"840\" height=\"141\" class=\"alignnone size-full wp-image-212 \" src=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719a88ce642.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719a88ce642.png 840w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719a88ce642-300x50.png 300w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719a88ce642-768x129.png 768w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719a88ce642-500x84.png 500w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719a88ce642-800x134.png 800w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/><\/p>\n<p><strong>\u4e0d\u592a\u597d\uff1a\u00a0<\/strong>\u6765\u81ea\u4f20\u611f\u5668\u7684\u5355\u4e2a 4-20 mA \u56de\u8def\u662f\u9762\u677f\u4eea\u8868\u3001\u63a7\u5236\u9600\u3001\u8bb0\u5f55\u4eea\u548c PLC \u4e32\u8054\u7684\u8fde\u63a5\u5668\u3002\u5982\u679c\u73af\u8def\u6253\u5f00\uff0c\u73af\u8def\u4e2d\u7684\u6240\u6709\u8bbe\u5907\u90fd\u5c06\u53d1\u751f\u6545\u969c\u3002<\/p>\n<ol>\n<li>\u73af\u8def\u4e2d\u7684\u6240\u6709\u8bbe\u5907\u4e0d\u80fd\u5171\u4eab\u516c\u5171\u63a5\u5730\uff0c\u4f46\u5fc5\u987b\u662f\u7535\u6c14\u6d6e\u52a8\u7684\u3002\u8fd9\u901a\u5e38\u662f\u4e0d\u53ef\u80fd\u7684\u3002<\/li>\n<li>\u5f53\u73af\u8def\u4e2d\u7684\u4efb\u4f55\u8bbe\u5907\u88ab\u79fb\u9664\u3001\u53d1\u751f\u6545\u969c\u6216\u53d1\u751f\u63a5\u7ebf\u6545\u969c\u65f6\uff0c\u73af\u8def\u4e2d\u7684\u6240\u6709\u5176\u4ed6\u8bbe\u5907\u90fd\u4f1a\u5931\u53bb\u5176 4-20 mA \u4fe1\u53f7\u3002<\/li>\n<li>\u53ef\u80fd\u4f1a\u8d85\u8fc7\u53d8\u9001\u5668\uff08\u4fe1\u53f7\u8c03\u8282\u5668\uff09\u7684\u7535\u538b\u987a\u4ece\u9650\u503c\uff0c\u56e0\u4e3a\u4e32\u8054\u8d1f\u8f7d\u4e4b\u95f4\u7684\u7535\u538b\u964d\u662f\u7d2f\u52a0\u7684\u3002<\/li>\n<li>\u6bcf\u4e2a\u8d1f\u8f7d\u8bbe\u5907\u7684 4-20 mA \u4fe1\u53f7\u4e0d\u80fd\u5355\u72ec\u8c03\u6574\u4ee5\u8fdb\u884c\u6821\u51c6\u3002<\/li>\n<li>\u6ca1\u6709\u9488\u5bf9\u6bcf\u4e2a\u8d1f\u8f7d\u7684\u7535\u6d41\u7684\u8bca\u65ad\u3002<\/li>\n<\/ol>\n<h3 class=\"green-hd-long\"><strong>\u6842\u51a0QLS\u73af\u8def\u5206\u8def\u5668\/\u518d\u53d1\u5c04\u5668\u89e3\u51b3\u65b9\u6848<\/strong><\/h3>\n<p id=\"nVzHeUA\"><img loading=\"lazy\" width=\"810\" height=\"206\" class=\"alignnone size-full wp-image-213 \" src=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719ae6994b9.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719ae6994b9.png 810w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719ae6994b9-300x76.png 300w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719ae6994b9-768x195.png 768w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719ae6994b9-500x127.png 500w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719ae6994b9-800x203.png 800w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/p>\n<div class=\"c-mrg small-txt\">\n<p class=\"calign\"><strong>\u597d\u591a\u4e86\uff1a<\/strong>\u56db\u4e2a\u72ec\u7acb\u7684 4-20 mA \u73af\u8def\uff0c\u5177\u6709 \u00b110V \u5171\u6a21\u9694\u79bb\u3002\u5982\u679c\u4efb\u4f55\u8f93\u51fa\u73af\u8def\u6253\u5f00\uff0c\u5219\u4ec5\u5f71\u54cd\u5355\u4e2a\u8bbe\u5907\u3002\u8f93\u51fa\u73af\u8def\u53ef\u4ee5\u5171\u4eab\u4e00\u4e2a\u516c\u5171\u63a5\u5730\u3002<\/p>\n<\/div>\n<ol>\n<li>\u4ece\u5355\u4e2a\u8f93\u5165\u63d0\u4f9b\u591a\u8fbe\u56db \uff084\uff09 \u4e2a\u72ec\u7acb\u53ef\u8c03\u7684 4-20 mA \u8f93\u51fa\uff0c\u53ef\u7531\u8df3\u7ebf\u9009\u62e9 4-20 mA\u30011-5V\u30010-5V \u6216 0-10V\u3002<\/li>\n<li>\u5982\u679c\u8f93\u51fa\u73af\u8def\u4e2d\u7684\u4efb\u4f55\u8bbe\u5907\u4ece\u73af\u8def\u4e2d\u79fb\u9664\u6216\u53d1\u751f\u6545\u969c\uff0c\u6216\u8005\u5982\u679c\u4efb\u4f55\u73af\u8def\u4e2d\u53d1\u751f\u63a5\u7ebf\u6545\u969c\uff0c\u5176\u4ed6\u73af\u8def\u5c06\u7ee7\u7eed\u6b63\u5e38\u8fd0\u884c\u3002<\/li>\n<li>\u4fe1\u53f7\u8f93\u5165\u548c\u8f93\u51fa\u53ef\u4ee5\u5171\u4eab\u4e00\u4e2a\u516c\u5171\u4fe1\u53f7\u63a5\u5730\u3002<\/li>\n<li>\u901a\u8fc7\u6709\u6e90\u7535\u8def\uff0c\u8f93\u51fa\u73af\u8def\u7684\u5171\u6a21\u7535\u538b\u4e3a \u00b110V\uff0c\u56e0\u6b64\u8fdc\u7a0b\u63a5\u5730\u53ef\u4ee5\u53d8\u5316\u9ad8\u8fbe \u00b110V\u3002<\/li>\n<li>\u6bcf\u4e2a\u73af\u8def\u4ec5\u9a71\u52a8\u5355\u4e2a\u8d1f\u8f7d\uff0c\u4ece\u800c\u907f\u514d\u4e86\u7535\u538b\u987a\u4ece\u95ee\u9898\u3002<\/li>\n<li>\u00b1\u4e3a\u6bcf\u4e2a\u8f93\u51fa\u73af\u8def\u63d0\u4f9b 10% \u7684\u96f6\u70b9\u548c\u91cf\u7a0b\u8c03\u6574\uff0c\u4ee5\u5141\u8bb8\u72ec\u7acb\u7684\u73af\u8def\u6821\u51c6\u3002<\/li>\n<li>\u6bcf\u4e2a\u8f93\u51fa\u73af\u8def\u7684\u8bca\u65ad\u7531\u9ec4\u8272LED\u706f\u63d0\u4f9b\uff0c\u7528\u4e8e\u6307\u793a\u73af\u8def\u8fde\u7eed\u6027\uff0c\u5e76\u753110\u03a9\u4e32\u8054\u7535\u963b\u4e0a\u7684\u6d4b\u8bd5\u70b9\u63d0\u4f9b\uff0c\u5176\u4e2d200 mV\u5bf9\u5e94\u4e8e20 mA\u3002\u6d4b\u8bd5\u70b9\u5141\u8bb8\u4e07\u7528\u8868\u5728\u4e0d\u4e2d\u65ad\u73af\u8def\u7684\u60c5\u51b5\u4e0b\u6d4b\u91cf\u56de\u8def\u7535\u6d41\u3002<\/li>\n<li>\u73af\u8def\u5206\u8def\u5668\u7684\u7535\u6e90\u53ef\u4ee5\u662f\u9ad8\u538b 85-264 Vac \u6216 90-300 Vdc\uff08\u578b\u53f7 QLS-1\uff09\u6216\u4f4e\u538b 10-48 Vdc \u6216 12-32 Vac\uff08\u578b\u53f7 QLS-2\uff09\u3002\u4fe1\u53f7\u8f93\u5165\u4fa7\u63d0\u4f9b\u6fc0\u52b1\u8f93\u51fa\uff0c\u7528\u4e8e\u9a71\u52a8 24 Vdc \u81f3 30 mA \u7684 2 \u7ebf\u6216 3 \u7ebf\u5236\u53d8\u9001\u5668\u3002<\/li>\n<\/ol>\n<p><strong>\u89c4\u683c:<\/strong><\/p>\n<p id=\"XySZEws\"><img loading=\"lazy\" class=\"alignnone  wp-image-214 \" src=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b208e5dc.png\" alt=\"\" width=\"965\" height=\"723\" srcset=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b208e5dc.png 1080w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b208e5dc-300x225.png 300w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b208e5dc-1024x767.png 1024w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b208e5dc-768x575.png 768w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b208e5dc-500x375.png 500w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b208e5dc-800x599.png 800w\" sizes=\"(max-width: 965px) 100vw, 965px\" \/><\/p>\n<p id=\"qDbSAXJ\"><img loading=\"lazy\" class=\"alignnone  wp-image-215 \" src=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b37e89c2.png\" alt=\"\" width=\"971\" height=\"334\" srcset=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b37e89c2.png 1084w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b37e89c2-300x103.png 300w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b37e89c2-1024x352.png 1024w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b37e89c2-768x264.png 768w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b37e89c2-500x172.png 500w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b37e89c2-800x275.png 800w\" sizes=\"(max-width: 971px) 100vw, 971px\" \/><\/p>\n<h3 class=\"green-hd-long\"><strong>QLS\u5f15\u811a\u6392\u5217\u548c\u5de5\u4f5c\u539f\u7406:<\/strong><\/h3>\n<p id=\"FzdTLiw\"><img loading=\"lazy\" class=\"alignnone  wp-image-216 \" src=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b5f9d5a9.png\" alt=\"\" width=\"956\" height=\"512\" srcset=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b5f9d5a9.png 988w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b5f9d5a9-300x161.png 300w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b5f9d5a9-768x411.png 768w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b5f9d5a9-500x268.png 500w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b5f9d5a9-800x428.png 800w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><\/p>\n<p class=\"first \"><strong>\u7535\u6d41\u548c\u4e3b\u52a8\u9694\u79bb\uff1a<\/strong>\u5355\u4e2a\u8f93\u5165\u7535\u6d41\u73af\u8def\u7531\u56db\u4e2a\u7535\u6d41\u53d1\u751f\u5668\u5206\u6210\u56db\u4e2a\u72ec\u7acb\u7684\u8f93\u51fa\u73af\u8def I1\u3001I2\u3001I3 \u548c I4\u3002\u8f93\u5165\u548c\u8f93\u51fa\u4fe1\u53f7\u4e0e\u7535\u6e90\u548c\u63a5\u5730\u7535\u9694\u79bb\uff0c\u6700\u9ad8\u53ef\u8fbe 264 Vac\u3002 \u6709\u6e90\u7535\u8def\u5141\u8bb8\u672c\u5730\u4fe1\u53f7\u63a5\u5730\uff08\u5f15\u811a 1 \u4e0a\uff09\u548c\u8fdc\u7a0b\u63a5\u5730\u4e4b\u95f4\u5177\u6709\u9ad8\u8fbe \u00b110V \u7684\u5171\u6a21\u7535\u538b\u3002\u56fe\u4e2d\u6807\u8bb0\u4e3a CMV1 \u81f3 CMV4 \u7684\u6bcf\u4e2a\u5171\u6a21\u7535\u538b\u53cd\u6620\u4e86\u672c\u5730\u4fe1\u53f7\u63a5\u5730\u548c\u8fdc\u7a0b\u63a5\u5730\u4e4b\u95f4\u7684\u5b9e\u9645\u7535\u538b\u5dee\u3002\u8fd9\u79cd\u5dee\u5f02\u53ef\u80fd\u662f\u7531\u5de5\u5382\u4e2d\u7684\u7535\u6d41\u5f15\u8d77\u7684\u3002<\/p>\n<p><strong>\u6d6e\u8f7d\u8377\uff1a<\/strong>\u4efb\u4f55\u6d6e\u52a8\u7684\u8f93\u51fa\u8d1f\u8f7d R\uff08\u672a\u8fde\u63a5\u5230\u63a5\u5730\u6216\u672c\u5730\u63a5\u5730\uff09\u90fd\u53ef\u4ee5\u8fde\u63a5\u5728\u7535\u6d41\u8f93\u51fa\uff08\u5f15\u811a 1\uff09\u548c\u7535\u6d41\u8fd4\u56de\uff08\u5f15\u811a 2\uff09\u4e4b\u95f4\u3002\u7535\u6d41\u8fd4\u56de\u5728\u5185\u90e8\u8fde\u63a5\u5230\u4fe1\u53f7\u63a5\u5730\uff0c\u4fe1\u53f7\u63a5\u5730\u53ef\u4ee5\u662f\u6d6e\u52a8\u7684\uff0c\u4e5f\u53ef\u4ee5\u8fde\u63a5\u5230\u63a5\u5730\u3002<\/p>\n<p class=\" last\"><strong>\u63a5\u5730\u8d1f\u8f7d\uff1a<\/strong>\u4efb\u4f55\u8f93\u51fa\u8d1f\u8f7d R \u90fd\u53ef\u4ee5\u8fde\u63a5\u5230\u672c\u5730\u63a5\u5730\uff0c\u800c\u4e0d\u662f\u7535\u6d41\u8fd4\u56de\u3002\u8fdc\u7a0b\u63a5\u5730\u53ef\u4ee5\u4e0d\u540c\uff0c\u4f46\u53ea\u80fd\u901a\u8fc7\u5b89\u5168\u5171\u6a21\u7535\u538bCMV\u4e0e\u4fe1\u53f7\u63a5\u5730\u4e0d\u540c\u3002\u4fe1\u53f7\u63a5\u5730\u5e94\u8fde\u63a5\u5230\u63a5\u5730\uff0c\u4ee5\u5c3d\u91cf\u51cf\u5c11\u566a\u58f0\u62fe\u53d6\u3002<\/p>\n<p id=\"SulBumm\"><img loading=\"lazy\" width=\"666\" height=\"514\" class=\"alignnone size-full wp-image-217 \" src=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b8273e7b.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b8273e7b.png 666w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b8273e7b-300x232.png 300w, https:\/\/www.bihec.com\/laurel\/wp-content\/uploads\/sites\/1016\/2024\/06\/img_66719b8273e7b-500x386.png 500w\" sizes=\"(max-width: 666px) 100vw, 666px\" \/><\/p>\n<p><strong>\u8f93\u5165\u8f93\u51fa\u9694\u79bb\uff1a<\/strong>\u5982\u679c\u8d1f\u8f7dR\u63a5\u5730\u81f3\u672c\u5730\u63a5\u5730\uff0c\u5219\u53ef\u7528\u7684\u5171\u6a21\u7535\u538bCMV\u5728\u6b63\u4fa7\u53d7\u5355\u5143\u5185\u90e8\u7535\u6e90\u7684\u9650\u5236\uff0c\u8d1f\u6781\u53d7\u8f93\u51fa\u6676\u4f53\u7ba1600 mW\u529f\u7387\u8017\u6563\u9650\u5236\u7684\u9650\u5236\u3002\u4e0a\u56fe\u663e\u793a\u4e86\u5141\u8bb8\u7684CMV\u4e0e\u8f93\u51fa\u8d1f\u8f7d\u7535\u963bR\u7684\u51fd\u6570\u5173\u7cfb\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e250\u03a9\u8d1f\u8f7d\uff0cCMV\u7684\u7535\u538b\u8303\u56f4\u4e3a-13V\u81f3+17V\u3002\u5728500\u03a9\u8d1f\u8f7d\u4e0b\uff0cCMV\u7684\u7535\u538b\u8303\u56f4\u4e3a-18V\u81f3+12V\u3002\u5982\u679c\u8d85\u8fc7 CMV \u9650\u5236\u6216\u8d1f\u8f7d\u7535\u963b\u5927\u4e8e 600\u03a9\uff0c\u5219\u8bbe\u5907\u5c06\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<p>&nbsp;<\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/laurel\/tag\/4-20-ma-%e7%94%b5%e6%b5%81%e7%8e%af%e8%b7%af%e5%88%86%e8%b7%af%e5%99%a8\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"4-20 mA \u7535\u6d41\u73af\u8def\u5206\u8def\u5668 (1\u4e2a\u9879\u76ee)\">4-20 mA \u7535\u6d41\u73af\u8def\u5206\u8def\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/laurel\/tag\/laurel-4-20-ma-%e5%9b%9b%e7%8e%af%e8%b7%af%e5%88%86%e8%b7%af%e5%99%a8\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"Laurel 4-20 mA \u56db\u73af\u8def\u5206\u8def\u5668 (1\u4e2a\u9879\u76ee)\">Laurel 4-20 mA \u56db\u73af\u8def\u5206\u8def\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/laurel\/tag\/qls-%e5%9b%9b%e8%b7%af%e8%be%93%e5%87%ba\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"QLS \u56db\u8def\u8f93\u51fa (1\u4e2a\u9879\u76ee)\">QLS \u56db\u8def\u8f93\u51fa<\/a>\n<a href=\"https:\/\/www.bihec.com\/laurel\/tag\/%e5%86%8d%e5%8f%91%e5%b0%84%e5%99%a8\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"\u518d\u53d1\u5c04\u5668 (1\u4e2a\u9879\u76ee)\">\u518d\u53d1\u5c04\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Laurel 4-20 mA \u56db\u73af\u8def\u5206\u8def\u5668 \u5de5\u4e1a\u6d4b\u91cf\u4e0e\u63a7\u5236\u7684\u6838\u5fc3\u7ade\u4e89\u529b \u52b3\u96f7\u5c14\u7535\u5b50\u516c\u53f8\u8bbe\u8ba1\u548c\u5236\u9020\u7528\u4e8e\u5de5\u4e1a\u6d4b\u91cf\u3001\u63a7\u5236\u548c\u7f51\u7edc\u7684\u7535\u5b50\u4eea\u5668\u3002\u6211\u4eec\u7684\u53ef\u7f16\u7a0b\u6570\u5b57\u9762\u677f\u4eea\u8868\u3001\u7535\u5b50\u8ba1\u6570\u5668\u3001\u6570\u5b57\u63a7\u5236\u5668 <\/p>\n","protected":false},"author":34,"featured_media":211,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[1],"tags":[16,14,15,17],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Laurel 4-20 mA \u56db\u73af\u8def\u5206\u8def\u5668<\/title>\n<meta name=\"description\" content=\"Laurel 4-20 mA \u56db\u73af\u8def\u5206\u8def\u5668,\u63a5\u53d7 4-20 mA\u30011-5V\u30010-5V \u6216 0-10V \u8f93\u5165\u4fe1\u53f7\u3002\u9a71\u52a8\u56db \uff084\uff09 \u4e2a\u72ec\u7acb\u7684 4-20 mA \u8f93\u51fa\uff0c\u4e0e\u8f93\u5165\u6210\u6bd4\u4f8b\u3002\u4fe1\u53f7\u8f93\u5165\u548c\u8f93\u51fa\u53ef\u4ee5\u5171\u4eab\u4e00\u4e2a\u516c\u5171\u63a5\u5730\u3002\u8fdc\u7a0b\u63a5\u5730\u4e0e\u672c\u5730\u4fe1\u53f7\u63a5\u5730\u76f8\u5dee\u9ad8\u8fbe \u00b110V\u3002\" \/>\n<meta name=\"robots\" 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