{"id":60280,"date":"2023-11-03T10:30:59","date_gmt":"2023-11-03T02:30:59","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=60280"},"modified":"2023-11-03T10:30:59","modified_gmt":"2023-11-03T02:30:59","slug":"zmyzgxdtxfs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/60280.html","title":{"rendered":"485\u8f6cModbus\uff1a\u4e00\u79cd\u9ad8\u6548\u7684\u901a\u8baf\u65b9\u5f0f"},"content":{"rendered":"

  485\u8f6cModbus\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u901a\u8baf\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u8ba9\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u8baf\u66f4\u52a0\u7a33\u5b9a\u3001\u53ef\u9760\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/strong>\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u80fd\u591f\u652f\u6301\u591a\u79cd\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u63d0\u4f9b\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u4ee5\u53ca\u63d0\u4f9b\u5b89\u5168\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

485\u8f6cModbus\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  485\u8f6cModbus\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u4e00\u4e2aRS-485\u603b\u7ebf\u4e0a\u7684\u4e24\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u8baf\u6765\u5b9e\u73b0\u7684\u3002RS-485\u603b\u7ebf\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u901a\u8baf\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u8baf\u3002RS-485\u603b\u7ebf\u4e0a\u7684\u8282\u70b9\u53ef\u4ee5\u901a\u8fc7Modbus\u534f\u8bae\u6765\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002Modbus\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u8baf\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  485\u8f6cModbus\u652f\u6301\u7684\u534f\u8bae<\/h3>\n

  485\u8f6cModbus\u652f\u6301\u7684\u534f\u8bae\u6709\uff1aModbus RTU\u3001Modbus ASCII\u3001Modbus TCP\/IP\u7b49\u3002Modbus RTU\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u8baf\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002Modbus ASCII\u4e5f\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u8baf\u7684\u534f\u8bae\uff0c\u4f46\u5b83\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4ece\u800c\u63d0\u4f9b\u66f4\u4e30\u5bcc\u7684\u529f\u80fd\u3002Modbus TCP\/IP\u662f\u4e00\u79cd\u57fa\u4e8e\u4ee5\u592a\u7f51\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n

  485\u8f6cModbus\u7684\u4f18\u52bf<\/h3>\n

  485\u8f6cModbus\u7684\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u63d0\u4f9b\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u4ee5\u53ca\u63d0\u4f9b\u5b89\u5168\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u8ba9\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u8baf\u66f4\u52a0\u7a33\u5b9a\u3001\u53ef\u9760\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u4ece\u800c\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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485\u8f6cModbus\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u901a\u8baf\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u8ba9\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u8baf\u66f4\u52a0\u7a33\u5b9a\u3001\u53ef\u9760\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u80fd\u591f\u652f\u6301\u591a\u79cd\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u63d0<\/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-60280","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\/60280","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=60280"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/60280\/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=60280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=60280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=60280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}