{"id":62817,"date":"2023-10-30T13:54:29","date_gmt":"2023-10-30T05:54:29","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=62817"},"modified":"2023-10-30T13:54:29","modified_gmt":"2023-10-30T05:54:29","slug":"mxyyxyqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/62817.html","title":{"rendered":"Modbus\u534f\u8bae\u4e0e485\u534f\u8bae\u533a\u522b"},"content":{"rendered":"

  Modbus\u534f\u8bae\u548c485\u534f\u8bae\u90fd\u662f\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u73af\u5883\u4e2d\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u57fa\u4e8e\u4e32\u884c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u90fd\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u8bbe\u5907\u548c\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\u3002<\/strong>\u4f46\u662f\uff0c\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u660e\u663e\u7684\u5dee\u5f02\uff0c\u672c\u6587\u5c06\u8ba8\u8bbaModbus\u534f\u8bae\u4e0e485\u534f\u8bae\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n

Modbus\u534f\u8bae<\/h2>\n

  Modbus\u534f\u8bae\u662f\u4e00\u79cd\u6a21\u5757\u5316\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4e13\u95e8\u7528\u4e8e\u63a7\u5236\u5668\u548c\u53ef\u63a7\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u4e32\u884c\u7ebf\u8def\uff0c\u4ee5\u592a\u7f51\uff0c\u4ee5\u53ca\u5176\u4ed6\u7f51\u7edc\u6280\u672f\u6765\u5b9e\u73b0\u8fdc\u7a0b\u901a\u4fe1\u3002Modbus\u534f\u8bae\u7684\u4e3b\u8981\u7279\u70b9\u662f\uff0c\u5b83\u5177\u6709\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u5e94\u7528\u9700\u6c42\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u786c\u4ef6\u8bbe\u5907\u6765\u5b9e\u73b0\u8fdc\u7a0b\u901a\u4fe1\u3002\u5b83\u7684\u53e6\u4e00\u4e2a\u7279\u70b9\u662f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u5927\u91cf\u7684\u8bbe\u5907\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\u7c7b\u578b\u3002<\/p>\n

485\u534f\u8bae<\/h2>\n

  RS485\u534f\u8bae\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u8fdc\u7a0b\u901a\u4fe1\u3002\u5b83\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u5927\u91cf\u7684\u8bbe\u5907\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\u7c7b\u578b\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u4f20\u8f93\u5a92\u4ecb\uff0c\u5982\u4e32\u884c\u7ebf\u8def\uff0c\u4ee5\u592a\u7f51\uff0c\u4ee5\u53ca\u5176\u4ed6\u7f51\u7edc\u6280\u672f\u3002\u76f8\u6bd4Modbus\u534f\u8bae\uff0cRS485\u534f\u8bae\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u8bbe\u5907\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u4f20\u8f93\u5a92\u4ecb\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus\u534f\u8bae\u548c485\u534f\u8bae\u90fd\u662f\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u73af\u5883\u4e2d\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u57fa\u4e8e\u4e32\u884c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u90fd\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u8bbe\u5907\u548c\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\u3002<\/strong>Modbus\u534f\u8bae\u5177\u6709\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u5e94\u7528\u9700\u6c42\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u786c\u4ef6\u8bbe\u5907\u6765\u5b9e\u73b0\u8fdc\u7a0b\u901a\u4fe1\u3002RS485\u534f\u8bae\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u8bbe\u5907\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u4f20\u8f93\u5a92\u4ecb\u3002\u56e0\u6b64\uff0cModbus\u534f\u8bae\u548c485\u534f\u8bae\u4e4b\u95f4\u5b58\u5728\u660e\u663e\u7684\u533a\u522b\uff0c\u5b83\u4eec\u5404\u6709\u4f18\u52bf\uff0c\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u573a\u666f\u7684\u4e0d\u540c\uff0c\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u6765\u5b9e\u73b0\u8fdc\u7a0b\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u534f\u8bae\u548c485\u534f\u8bae\u90fd\u662f\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u73af\u5883\u4e2d\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u57fa\u4e8e\u4e32\u884c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u90fd\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u8bbe\u5907\u548c\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\u3002\u4f46<\/p>\n","protected":false},"author":1,"featured_media":1839,"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],"class_list":["post-62817","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/62817","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=62817"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/62817\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=62817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=62817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=62817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}