{"id":78220,"date":"2023-12-28T09:47:55","date_gmt":"2023-12-28T01:47:55","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78220"},"modified":"2023-12-28T09:47:55","modified_gmt":"2023-12-28T01:47:55","slug":"srljbwgs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78220.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3485\u62a5\u6587\u683c\u5f0f"},"content":{"rendered":"

  485\u62a5\u6587\u683c\u5f0f\u662f\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\u4e2d\u7684\u91cd\u8981\u6982\u5ff5\uff0c\u672c\u6587\u5c06\u4e3a\u60a8\u5168\u9762\u4ecb\u7ecd485\u62a5\u6587\u683c\u5f0f\u53ca\u5176\u5e94\u7528\u3002485\u62a5\u6587\u683c\u5f0f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u697c\u5b87\u81ea\u63a7\u7cfb\u7edf\u7b49\u9886\u57df\uff0c\u5177\u6709\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u7279\u70b9\u3002<\/p>\n

485\u62a5\u6587\u683c\u5f0f\u7684\u8d77\u6e90<\/h2>\n

  485\u62a5\u6587\u683c\u5f0f\u662f\u4e00\u79cd\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\uff0c\u6700\u65e9\u5e94\u7528\u4e8e\u5de5\u4e1a\u9886\u57df\u3002\u5b83\u5728\u901a\u4fe1\u901f\u5ea6\u3001\u4f20\u8f93\u8ddd\u79bb\u3001\u591a\u673a\u5171\u5b58\u7b49\u65b9\u9762\u5177\u6709\u72ec\u7279\u4f18\u52bf\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u91c7\u7528\u3002<\/p>\n

  RS-485\u6807\u51c6<\/h3>\n

  RS-485\u6807\u51c6\u662f485\u62a5\u6587\u683c\u5f0f\u7684\u6280\u672f\u89c4\u8303\u4e4b\u4e00\uff0c\u5b83\u5b9a\u4e49\u4e86485\u901a\u4fe1\u7684\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u89c4\u8303\uff0c\u5305\u62ec\u4e86\u5355\u7aef\u548c\u5dee\u5206\u4f20\u8f93\u6a21\u5f0f\uff0c\u4ee5\u53ca\u9002\u7528\u4e8e\u591a\u4e2a\u8bbe\u5907\u901a\u4fe1\u7684\u7279\u6027\u3002<\/p>\n

  485\u901a\u4fe1\u534f\u8bae<\/h3>\n

  \u5728485\u62a5\u6587\u683c\u5f0f\u4e2d\uff0c\u901a\u4fe1\u534f\u8bae\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5e38\u89c1\u7684\u534f\u8bae\u5305\u62ecMODBUS\u3001Profibus\u7b49\uff0c\u5b83\u4eec\u5b9a\u4e49\u4e86\u6570\u636e\u5e27\u7684\u7ed3\u6784\u3001\u901a\u4fe1\u89c4\u5219\u548c\u9519\u8bef\u5904\u7406\u673a\u5236\u3002<\/p>\n

485\u62a5\u6587\u683c\u5f0f\u7684\u6570\u636e\u7ed3\u6784<\/h2>\n

  485\u62a5\u6587\u683c\u5f0f\u7684\u6570\u636e\u7ed3\u6784\u901a\u5e38\u5305\u542b\u8d77\u59cb\u4f4d\u3001\u5730\u5740\u3001\u6570\u636e\u3001\u6821\u9a8c\u4f4d\u548c\u7ed3\u675f\u4f4d\u3002\u8fd9\u79cd\u7ed3\u6784\u4f7f\u5f97485\u901a\u4fe1\u5728\u9ad8\u566a\u58f0\u73af\u5883\u4e0b\u4ecd\u80fd\u4fdd\u6301\u7a33\u5b9a\u7684\u4f20\u8f93\u3002<\/p>\n

  \u8d77\u59cb\u4f4d\u548c\u7ed3\u675f\u4f4d<\/h3>\n

  \u8d77\u59cb\u4f4d\u548c\u7ed3\u675f\u4f4d\u7528\u4e8e\u6807\u8bc6\u6570\u636e\u5e27\u7684\u5f00\u59cb\u548c\u7ed3\u675f\uff0c\u786e\u4fdd\u63a5\u6536\u7aef\u80fd\u6b63\u786e\u89e3\u6790\u6570\u636e\u5e27\u5e76\u63d0\u53d6\u6709\u6548\u4fe1\u606f\u3002<\/p>\n

  \u5730\u5740\u5b57\u6bb5<\/h3>\n

  \u5730\u5740\u5b57\u6bb5\u7528\u4e8e\u6807\u8bc6\u53d1\u9001\u65b9\u6216\u63a5\u6536\u65b9\u7684\u8eab\u4efd\uff0c\u8fd9\u662f\u591a\u8bbe\u5907\u901a\u4fe1\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u90e8\u5206\u3002<\/p>\n

  \u6570\u636e\u5b57\u6bb5<\/h3>\n

  \u6570\u636e\u5b57\u6bb5\u643a\u5e26\u4e86\u5b9e\u9645\u7684\u4fe1\u606f\uff0c\u5b83\u662f485\u62a5\u6587\u683c\u5f0f\u4e2d\u6700\u91cd\u8981\u7684\u90e8\u5206\uff0c\u5305\u542b\u4e86\u4f20\u611f\u5668\u6570\u636e\u3001\u63a7\u5236\u6307\u4ee4\u7b49\u5185\u5bb9\u3002<\/p>\n

  \u6821\u9a8c\u4f4d<\/h3>\n

  \u6821\u9a8c\u4f4d\u7528\u4e8e\u68c0\u6d4b\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u51fa\u73b0\u7684\u9519\u8bef\uff0c\u4fdd\u969c\u6570\u636e\u7684\u51c6\u786e\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  485\u62a5\u6587\u683c\u5f0f\u662f\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\u4e2d\u5fc5\u4e0d\u53ef\u5c11\u7684\u4e00\u90e8\u5206\uff0c\u5b83\u7684\u5e94\u7528\u8303\u56f4\u5e7f\u6cdb\uff0c\u5e76\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u3001\u697c\u5b87\u81ea\u63a7\u7cfb\u7edf\u7b49\u65b9\u9762\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/strong>\u6df1\u5165\u4e86\u89e3485\u62a5\u6587\u683c\u5f0f\u7684\u539f\u7406\u548c\u7ed3\u6784\uff0c\u5bf9\u4e8e\u8bbe\u8ba1\u548c\u7ef4\u62a4\u8fd9\u4e9b\u7cfb\u7edf\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

485\u62a5\u6587\u683c\u5f0f\u662f\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\u4e2d\u7684\u91cd\u8981\u6982\u5ff5\uff0c\u672c\u6587\u5c06\u4e3a\u60a8\u5168\u9762\u4ecb\u7ecd485\u62a5\u6587\u683c\u5f0f\u53ca\u5176\u5e94\u7528\u3002485\u62a5\u6587\u683c\u5f0f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u697c\u5b87\u81ea\u63a7\u7cfb\u7edf\u7b49\u9886\u57df\uff0c\u5177\u6709\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u7279\u70b9\u30024<\/p>\n","protected":false},"author":1,"featured_media":64183,"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":[61],"class_list":["post-78220","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78220","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=78220"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78220\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=78220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}