{"id":58832,"date":"2023-10-17T03:59:17","date_gmt":"2023-10-16T19:59:17","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/58832.html"},"modified":"2023-10-17T03:59:17","modified_gmt":"2023-10-16T19:59:17","slug":"mmnlxhjx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/58832.html","title":{"rendered":"4~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u63a5\u7ebf"},"content":{"rendered":"

  4~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u63a5\u7ebf\u662f\u6307\u5c064~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u4ece\u6d4b\u91cf\u88c5\u7f6e\u4f20\u8f93\u5230\u63a7\u5236\u7cfb\u7edf\u7684\u8fc7\u7a0b\uff0c\u5b83\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6a21\u62df\u91cf\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6d4b\u91cf\u88c5\u7f6e\u7684\u7535\u538b\u3001\u7535\u6d41\u3001\u6e29\u5ea6\u3001\u538b\u529b\u7b49\u4fe1\u606f\u30024~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u63a5\u7ebf\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u8fdc\uff0c\u53ef\u4ee5\u957f\u8fbe\u51e0\u5341\u7c73\uff0c\u800c\u4e14\u5b83\u7684\u4fe1\u53f7\u7a33\u5b9a\u53ef\u9760\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4f20\u8f93\u4fe1\u53f7\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u63a7\u5236\u7cfb\u7edf\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

4~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  4~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u662f\u4e00\u79cd\u7535\u6d41\u4fe1\u53f7\uff0c\u5b83\u7684\u57fa\u672c\u539f\u7406\u662f\uff1a\u88ab\u6d4b\u91cf\u88c5\u7f6e\u7684\u8f93\u51fa\u7535\u6d41\u7684\u5927\u5c0f\u53ef\u4ee5\u53cd\u6620\u51fa\u6d4b\u91cf\u88c5\u7f6e\u7684\u72b6\u6001\uff0c\u63a7\u5236\u7cfb\u7edf\u53ef\u4ee5\u5229\u7528\u8fd9\u4e00\u7279\u6027\u6765\u83b7\u53d6\u6d4b\u91cf\u88c5\u7f6e\u7684\u4fe1\u606f\u30024~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u7684\u4fe1\u53f7\u8303\u56f4\u662f4mA~20mA\uff0c\u5176\u4e2d4mA\u8868\u793a\u6700\u5c0f\u503c\uff0c20mA\u8868\u793a\u6700\u5927\u503c\uff0c\u4e2d\u95f4\u7684\u503c\u8868\u793a\u4e0d\u540c\u7684\u72b6\u6001\uff0c\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u4e0d\u540c\u7684\u4fe1\u606f\u3002<\/p>\n

4~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u63a5\u7ebf\u7684\u6ce8\u610f\u4e8b\u9879<\/h2>\n

  1.\u786e\u4fdd\u826f\u597d\u7684\u63a5\u7ebf<\/h3>\n

  4~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u63a5\u7ebf\u8981\u786e\u4fdd\u826f\u597d\u7684\u63a5\u7ebf\uff0c\u4ee5\u907f\u514d\u4fe1\u53f7\u5931\u771f\u7b49\u95ee\u9898\u3002\u6b64\u5916\uff0c\u63a5\u7ebf\u9700\u8981\u7edd\u7f18\u5904\u7406\uff0c\u4ee5\u9632\u6b62\u63a5\u7ebf\u5904\u53d1\u751f\u77ed\u8def\u7b49\u95ee\u9898\u3002<\/p>\n

  2.\u68c0\u67e5\u7535\u6e90\u7535\u538b<\/h3>\n

  4~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u63a5\u7ebf\u8fc7\u7a0b\u4e2d\uff0c\u8981\u68c0\u67e5\u7535\u6e90\u7535\u538b\u662f\u5426\u7a33\u5b9a\uff0c\u4ee5\u514d\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u8f93\u3002<\/p>\n

  3.\u63a5\u7ebf\u7ebf\u8def\u8981\u77ed<\/h3>\n

  4~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u63a5\u7ebf\u8fc7\u7a0b\u4e2d\uff0c\u8981\u5c3d\u91cf\u4f7f\u63a5\u7ebf\u7ebf\u8def\u77ed\uff0c\u4ee5\u51cf\u5c11\u4fe1\u53f7\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5931\u771f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  4~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u63a5\u7ebf\u662f\u5c064~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u4ece\u6d4b\u91cf\u88c5\u7f6e\u4f20\u8f93\u5230\u63a7\u5236\u7cfb\u7edf\u7684\u8fc7\u7a0b\uff0c\u5b83\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6a21\u62df\u91cf\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6d4b\u91cf\u88c5\u7f6e\u7684\u7535\u538b\u3001\u7535\u6d41\u3001\u6e29\u5ea6\u3001\u538b\u529b\u7b49\u4fe1\u606f\u3002<\/strong>4~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u63a5\u7ebf\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u8fdc\uff0c\u53ef\u4ee5\u957f\u8fbe\u51e0\u5341\u7c73\uff0c\u800c\u4e14\u5b83\u7684\u4fe1\u53f7\u7a33\u5b9a\u53ef\u9760\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4f20\u8f93\u4fe1\u53f7\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u63a7\u5236\u7cfb\u7edf\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u30024~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u63a5\u7ebf\u8fc7\u7a0b\u4e2d\uff0c\u8981\u786e\u4fdd\u826f\u597d\u7684\u63a5\u7ebf\uff0c\u68c0\u67e5\u7535\u6e90\u7535\u538b\uff0c\u5e76\u5c3d\u91cf\u4f7f\u63a5\u7ebf\u7ebf\u8def\u77ed\uff0c\u4ee5\u51cf\u5c11\u4fe1\u53f7\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5931\u771f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

4~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u63a5\u7ebf\u662f\u6307\u5c064~20mA\u6a21\u62df\u91cf\u4fe1\u53f7\u4ece\u6d4b\u91cf\u88c5\u7f6e\u4f20\u8f93\u5230\u63a7\u5236\u7cfb\u7edf\u7684\u8fc7\u7a0b\uff0c\u5b83\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6a21\u62df\u91cf\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6d4b\u91cf\u88c5\u7f6e\u7684\u7535\u538b\u3001\u7535\u6d41\u3001\u6e29\u5ea6\u3001\u538b\u529b\u7b49\u4fe1\u606f<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[150],"class_list":["post-58832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-mnl"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/58832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=58832"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/58832\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=58832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=58832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=58832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}