{"id":9459,"date":"2023-08-16T12:11:29","date_gmt":"2023-08-16T04:11:29","guid":{"rendered":"\/\/www.viralrail.com\/?p=9459"},"modified":"2023-08-16T12:11:29","modified_gmt":"2023-08-16T04:11:29","slug":"ybdbzxh","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/9459.html","title":{"rendered":"\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7"},"content":{"rendered":"

\u3000\u3000\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u662f\u6307\u4eea\u8868\u53d1\u51fa\u7684\u6a21\u62df\u6216\u6570\u5b57\u4fe1\u53f7\uff0c\u5176\u4e2d\u5305\u62ec4-20mA\u4fe1\u53f7\u30010-10V\u4fe1\u53f7\u7b49\u3002\u5b83\u4eec\u662f\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u4fe1\u53f7\uff0c\u7528\u4e8e\u8868\u793a\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u7684\u8f93\u5165\u548c\u8f93\u51fa\u4fe1\u53f7\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u3002<\/p>\n

\u7b2c\u4e00\u7ae0 \u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u79cd\u7c7b<\/h2>\n

\u3000\u3000\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u53ef\u4ee5\u5206\u4e3a\u6a21\u62df\u4fe1\u53f7\u548c\u6570\u5b57\u4fe1\u53f7\u3002\u6a21\u62df\u4fe1\u53f7\u5305\u62ec4-20mA\u4fe1\u53f7\u30010-10V\u4fe1\u53f7\u7b49\uff0c\u800c\u6570\u5b57\u4fe1\u53f7\u5219\u5305\u62ecRS-485\u4fe1\u53f7\u7b49\u3002<\/p>\n

1.1 4-20mA\u4fe1\u53f7<\/h3>\n

\u3000\u30004-20mA\u4fe1\u53f7\u662f\u4e00\u79cd\u6a21\u62df\u4fe1\u53f7\uff0c\u5b83\u662f\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u4fe1\u53f7\u4e4b\u4e00\uff0c\u7528\u4e8e\u8868\u793a\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u7684\u8f93\u5165\u548c\u8f93\u51fa\u4fe1\u53f7\u30024-20mA\u4fe1\u53f7\u7684\u7279\u70b9\u662f\uff1a\u7535\u6d41\u503c\u8d8a\u5927\uff0c\u8868\u793a\u7684\u91cf\u503c\u8d8a\u5927\uff1b\u7535\u6d41\u503c\u8d8a\u5c0f\uff0c\u8868\u793a\u7684\u91cf\u503c\u8d8a\u5c0f\u3002<\/p>\n

1.2 0-10V\u4fe1\u53f7<\/h3>\n

\u3000\u30000-10V\u4fe1\u53f7\u662f\u4e00\u79cd\u6a21\u62df\u4fe1\u53f7\uff0c\u5b83\u4e5f\u662f\u5e38\u7528\u7684\u63a7\u5236\u4fe1\u53f7\uff0c\u7528\u4e8e\u8868\u793a\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u7684\u8f93\u5165\u548c\u8f93\u51fa\u4fe1\u53f7\u30020-10V\u4fe1\u53f7\u7684\u7279\u70b9\u662f\uff1a\u7535\u538b\u503c\u8d8a\u5927\uff0c\u8868\u793a\u7684\u91cf\u503c\u8d8a\u5927\uff1b\u7535\u538b\u503c\u8d8a\u5c0f\uff0c\u8868\u793a\u7684\u91cf\u503c\u8d8a\u5c0f\u3002<\/p>\n

1.3 RS-485\u4fe1\u53f7<\/h3>\n

\u3000\u3000RS-485\u4fe1\u53f7\u662f\u4e00\u79cd\u6570\u5b57\u4fe1\u53f7\uff0c\u5b83\u662f\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u4fe1\u53f7\u4e4b\u4e00\uff0c\u7528\u4e8e\u8868\u793a\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u7684\u8f93\u5165\u548c\u8f93\u51fa\u4fe1\u53f7\u3002RS-485\u4fe1\u53f7\u7684\u7279\u70b9\u662f\uff1a\u5b83\u662f\u4e00\u79cd\u9ad8\u901f\u6570\u5b57\u4fe1\u53f7\uff0c\u53ef\u4ee5\u5728\u5927\u8ddd\u79bb\u4f20\u8f93\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u8fbe\u6bcf\u79d2100Kbps\u3002<\/p>\n

\u7b2c\u4e8c\u7ae0 \u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u5e94\u7528<\/h2>\n

\u3000\u3000\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u5408\uff0c\u5176\u4e2d\u5305\u62ec\u6e29\u5ea6\u63a7\u5236\u3001\u6d41\u91cf\u63a7\u5236\u3001\u538b\u529b\u63a7\u5236\u7b49\u3002<\/p>\n

2.1 \u6e29\u5ea6\u63a7\u5236<\/h3>\n

\u3000\u3000\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u53ef\u4ee5\u7528\u4e8e\u6e29\u5ea6\u63a7\u5236\uff0c\u4f8b\u5982\u5728\u5316\u5de5\u884c\u4e1a\uff0c\u901a\u5e38\u4f1a\u4f7f\u75284-20mA\u4fe1\u53f7\u6765\u8868\u793a\u6e29\u5ea6\uff0c4mA\u8868\u793a\u6700\u4f4e\u6e29\u5ea6\uff0c20mA\u8868\u793a\u6700\u9ad8\u6e29\u5ea6\uff0c\u56e0\u6b64\u53ef\u4ee5\u6839\u636e\u6536\u5230\u7684\u4fe1\u53f7\uff0c\u6765\u63a7\u5236\u6e29\u5ea6\u3002<\/p>\n

2.2 \u6d41\u91cf\u63a7\u5236<\/h3>\n

\u3000\u3000\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6d41\u91cf\u63a7\u5236\uff0c\u4f8b\u5982\u5728\u6c34\u5904\u7406\u884c\u4e1a\uff0c\u901a\u5e38\u4f1a\u4f7f\u75284-20mA\u4fe1\u53f7\u6765\u8868\u793a\u6d41\u91cf\uff0c4mA\u8868\u793a\u6700\u4f4e\u6d41\u91cf\uff0c20mA\u8868\u793a\u6700\u9ad8\u6d41\u91cf\uff0c\u56e0\u6b64\u53ef\u4ee5\u6839\u636e\u6536\u5230\u7684\u4fe1\u53f7\uff0c\u6765\u63a7\u5236\u6d41\u91cf\u3002<\/p>\n

2.3 \u538b\u529b\u63a7\u5236<\/h3>\n

\u3000\u3000\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u4e5f\u53ef\u4ee5\u7528\u4e8e\u538b\u529b\u63a7\u5236\uff0c\u4f8b\u5982\u5728\u7a7a\u8c03\u884c\u4e1a\uff0c\u901a\u5e38\u4f1a\u4f7f\u75280-10V\u4fe1\u53f7\u6765\u8868\u793a\u538b\u529b\uff0c0V\u8868\u793a\u6700\u4f4e\u538b\u529b\uff0c10V\u8868\u793a\u6700\u9ad8\u538b\u529b\uff0c\u56e0\u6b64\u53ef\u4ee5\u6839\u636e\u6536\u5230\u7684\u4fe1\u53f7\uff0c\u6765\u63a7\u5236\u538b\u529b\u3002<\/p>\n

\u7b2c\u4e09\u7ae0 \u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u4f20\u8f93<\/h2>\n

\u3000\u3000\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u4f20\u8f93\u4e00\u822c\u4f7f\u7528\u4e24\u79cd\u65b9\u5f0f\uff0c\u5373\u6709\u7ebf\u4f20\u8f93\u548c\u65e0\u7ebf\u4f20\u8f93\u3002<\/p>\n

3.1 \u6709\u7ebf\u4f20\u8f93<\/h3>\n

\u3000\u3000\u6709\u7ebf\u4f20\u8f93\u662f\u6307\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u901a\u8fc7\u7535\u7f06\u4f20\u8f93\uff0c\u4f20\u8f93\u8ddd\u79bb\u4e00\u822c\u4e0d\u8d85\u8fc7100\u7c73\uff0c\u7535\u7f06\u7684\u7c7b\u578b\u53ef\u4ee5\u662f\u666e\u901a\u7535\u7f06\u6216\u53cc\u7ede\u7ebf\uff0c\u7535\u7f06\u7684\u7c7b\u578b\u548c\u957f\u5ea6\u4f1a\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u8f93\u8d28\u91cf\u3002<\/p>\n

3.2 \u65e0\u7ebf\u4f20\u8f93<\/h3>\n

\u3000\u3000\u65e0\u7ebf\u4f20\u8f93\u662f\u6307\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u901a\u8fc7\u65e0\u7ebf\u7535\u6ce2\u4f20\u8f93\uff0c\u4f20\u8f93\u8ddd\u79bb\u4e00\u822c\u4e0d\u8d85\u8fc71000\u7c73\uff0c\u65e0\u7ebf\u7535\u6ce2\u7684\u7c7b\u578b\u53ef\u4ee5\u662f2.4G\u4fe1\u53f7\u62165G\u4fe1\u53f7\uff0c\u7535\u6ce2\u7684\u7c7b\u578b\u548c\u5f3a\u5ea6\u4f1a\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u8f93\u8d28\u91cf\u3002<\/p>\n

\u7b2c\u56db\u7ae0 \u603b\u7ed3<\/h2>\n

\u3000\u3000\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u662f\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u4fe1\u53f7\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u6e29\u5ea6\u63a7\u5236\u3001\u6d41\u91cf\u63a7\u5236\u3001\u538b\u529b\u63a7\u5236\u7b49\u5e94\u7528\u573a\u5408\u3002\u6b64\u5916\uff0c\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u4f20\u8f93\u4e00\u822c\u4f7f\u7528\u6709\u7ebf\u4f20\u8f93\u548c\u65e0\u7ebf\u4f20\u8f93\u4e24\u79cd\u65b9\u5f0f\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u7684\u79cd\u7c7b\u3001\u5e94\u7528\u548c\u4f20\u8f93\u65b9\u5f0f\uff0c\u5e0c\u671b\u80fd\u591f\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4eea\u8868\u7684\u6807\u51c6\u4fe1\u53f7\u662f\u6307\u4eea\u8868\u53d1\u51fa\u7684\u6a21\u62df\u6216\u6570\u5b57\u4fe1\u53f7\uff0c\u5176\u4e2d\u5305\u62ec4-20mA\u4fe1\u53f7\u30010-10V\u4fe1\u53f7\u7b49\u3002\u5b83\u4eec\u662f\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u4fe1\u53f7\uff0c\u7528\u4e8e\u8868\u793a\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u7684\u8f93\u5165\u548c\u8f93\u51fa\u4fe1\u53f7\u3002\u672c\u6587\u5c06\u4ecb<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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":[206],"class_list":["post-9459","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-yqyb"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/9459"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=9459"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/9459\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=9459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=9459"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=9459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}