{"id":42465,"date":"2023-10-01T15:20:51","date_gmt":"2023-10-01T07:20:51","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42465"},"modified":"2024-03-21T14:14:58","modified_gmt":"2024-03-21T06:14:58","slug":"mhkyckzmtszdkzdxwl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42465.html","title":{"rendered":"Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\uff1a\u63a2\u7d22\u81ea\u52a8\u63a7\u5236\u7684\u65b0\u672a\u6765"},"content":{"rendered":"

  \u5f53\u6211\u4eec\u63d0\u5230\u81ea\u52a8\u63a7\u5236\u65f6\uff0cModbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\u53ef\u80fd\u4f1a\u662f\u6700\u5e38\u88ab\u63d0\u5230\u7684\u6280\u672f\u3002\u8fd9\u79cd\u6280\u672f\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u8fdc\u7a0b\u4f4d\u7f6e\u63a7\u5236\u8bbe\u5907\uff0c\u53ef\u4ee5\u5c06\u8bbe\u5907\u8054\u7f51\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u52a0\u81ea\u52a8\u5316\u7684\u63a7\u5236\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\u7684\u6280\u672f\u539f\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u6765\u63a7\u5236\u8bbe\u5907\u3002<\/p>\n

Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\u6280\u672f\u539f\u7406<\/h2>\n

  Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\u662f\u4e00\u79cd\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u5b83\u4f7f\u7528485\u603b\u7ebf\u4f5c\u4e3a\u901a\u4fe1\u5a92\u4ecb\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3002\u5b83\u91c7\u7528\u4e32\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u591a\u8def\u4fe1\u53f7\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3002Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\u7684\u6280\u672f\u539f\u7406\u662f\uff0c\u5b83\u4f7f\u7528\u4e00\u7ec4\u4e13\u7528\u7684485\u603b\u7ebf\u6765\u4f20\u8f93\u63a7\u5236\u4fe1\u53f7\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3002<\/p>\n

  Modbus\u534f\u8bae<\/h3>\n

  Modbus\u534f\u8bae\u662f\u4e00\u79cd\u4e13\u95e8\u7528\u4e8eModbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u5b9a\u4e49\u4e86\u63a7\u5236\u4fe1\u53f7\u7684\u683c\u5f0f\uff0c\u4ee5\u53ca\u63a7\u5236\u4fe1\u53f7\u4e4b\u95f4\u7684\u4f20\u8f93\u89c4\u5219\u3002Modbus\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u8def\u4fe1\u53f7\u7684\u540c\u65f6\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3002<\/p>\n

  485\u603b\u7ebf<\/h3>\n

  485\u603b\u7ebf\u662f\u4e00\u79cd\u4e13\u7528\u4e8eModbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\u7684\u901a\u4fe1\u5a92\u4ecb\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u8def\u4fe1\u53f7\u7684\u540c\u65f6\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3002485\u603b\u7ebf\u91c7\u7528\u4e32\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u591a\u8def\u4fe1\u53f7\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417<\/h2>\n

  Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5404\u79cd\u8bbe\u5907\uff0c\u4f8b\u5982\u6e29\u5ea6\u63a7\u5236\u5668\u3001\u7535\u673a\u63a7\u5236\u5668\u7b49\u3002\u8981\u4f7f\u7528Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\uff0c\u9996\u5148\u9700\u8981\u8fde\u63a5\u8bbe\u5907\u548c485\u603b\u7ebf\uff0c\u7136\u540e\u4f7f\u7528Modbus\u534f\u8bae\u6765\u4f20\u8f93\u63a7\u5236\u4fe1\u53f7\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3002<\/p>\n

  \u8bbe\u5907\u8fde\u63a5<\/h3>\n

  \u8981\u4f7f\u7528Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\uff0c\u9996\u5148\u9700\u8981\u5c06\u8bbe\u5907\u8fde\u63a5\u5230485\u603b\u7ebf\u4e0a\u3002\u901a\u5e38\uff0c485\u603b\u7ebf\u4e0a\u7684\u6bcf\u4e2a\u8bbe\u5907\u90fd\u4f1a\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u5730\u5740\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5c06\u8bbe\u5907\u548c485\u603b\u7ebf\u8fde\u63a5\u8d77\u6765\u3002<\/p>\n

  Modbus\u534f\u8bae<\/h3>\n

  \u8981\u4f7f\u7528Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\uff0c\u8fd8\u9700\u8981\u4f7f\u7528Modbus\u534f\u8bae\u6765\u4f20\u8f93\u63a7\u5236\u4fe1\u53f7\u3002Modbus\u534f\u8bae\u5b9a\u4e49\u4e86\u63a7\u5236\u4fe1\u53f7\u7684\u683c\u5f0f\uff0c\u4ee5\u53ca\u63a7\u5236\u4fe1\u53f7\u4e4b\u95f4\u7684\u4f20\u8f93\u89c4\u5219\uff0c\u4ece\u800c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\u7684\u6280\u672f\u539f\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u6765\u63a7\u5236\u8bbe\u5907\u3002<\/strong>Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u8fdc\u7a0b\u4f4d\u7f6e\u63a7\u5236\u8bbe\u5907\uff0c\u53ef\u4ee5\u5c06\u8bbe\u5907\u8054\u7f51\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u52a0\u81ea\u52a8\u5316\u7684\u63a7\u5236\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5404\u79cd\u8bbe\u5907\uff0c\u4f8b\u5982\u6e29\u5ea6\u63a7\u5236\u5668\u3001\u7535\u673a\u63a7\u5236\u5668\u7b49\u3002Modbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\u662f\u4e00\u79cd\u524d\u6cbf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u8fdc\u7a0b\u4f4d\u7f6e\u5b9e\u73b0\u66f4\u52a0\u81ea\u52a8\u5316\u7684\u63a7\u5236\uff0c\u8fd9\u5c06\u662f\u81ea\u52a8\u63a7\u5236\u7684\u65b0\u672a\u6765\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5f53\u6211\u4eec\u63d0\u5230\u81ea\u52a8\u63a7\u5236\u65f6\uff0cModbus\u548c485\u53ef\u8fdc\u7a0b\u63a7\u5236\u5417\u53ef\u80fd\u4f1a\u662f\u6700\u5e38\u88ab\u63d0\u5230\u7684\u6280\u672f\u3002\u8fd9\u79cd\u6280\u672f\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u8fdc\u7a0b\u4f4d\u7f6e\u63a7\u5236\u8bbe\u5907\uff0c\u53ef\u4ee5\u5c06\u8bbe\u5907\u8054\u7f51\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u52a0\u81ea\u52a8\u5316\u7684\u63a7\u5236\u3002\u5728\u672c\u6587\u4e2d\uff0c<\/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":[78,386],"class_list":["post-42465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3","tag-yckz"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42465","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=42465"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42465\/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=42465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}