{"id":40862,"date":"2023-09-28T13:38:44","date_gmt":"2023-09-28T05:38:44","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40862"},"modified":"2023-09-28T13:38:44","modified_gmt":"2023-09-28T05:38:44","slug":"mxyjx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40862.html","title":{"rendered":"Modbus\u534f\u8bae\u63a5\u7ebf"},"content":{"rendered":"

  Modbus\u534f\u8bae\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u8fde\u63a5\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u7269\u7406\u5c42\uff0c\u5305\u62ecRS-232\uff0cRS-485\u548c\u4ee5\u592a\u7f51\u3002\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u7684\u3001\u5bb9\u6613\u5b9e\u73b0\u7684\u3001\u53ef\u9760\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u8bbe\u5907\uff0c\u5982\u53d8\u9891\u5668\u3001\u4f20\u611f\u5668\u3001PLC\u548c\u591a\u529f\u80fd\u4eea\u8868\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u534f\u8bae\u7684\u63a5\u7ebf\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u6765\u63a7\u5236\u548c\u76d1\u63a7\u8bbe\u5907\u3002<\/p>\n

Modbus\u534f\u8bae\u63a5\u7ebf\u7b80\u4ecb<\/h2>\n

  Modbus\u534f\u8bae\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u8fde\u63a5\u8bbe\u5907\u3002<\/strong>\u5b83\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u7269\u7406\u5c42\uff0c\u5305\u62ecRS-232\u3001RS-485\u548c\u4ee5\u592a\u7f51\uff0c\u53ef\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u8bbe\u5907\u3002Modbus\u534f\u8bae\u63a5\u7ebf\u7b80\u5355\u6613\u884c\uff0c\u53ea\u9700\u8981\u8fde\u63a5\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u4f8b\u5982RS-232\u3001RS-485\u6216\u4ee5\u592a\u7f51\uff0c\u5c31\u53ef\u4ee5\u5c06\u8bbe\u5907\u8fde\u63a5\u5230Modbus\u7f51\u7edc\u4e2d\u3002<\/p>\n

  RS-232 Modbus\u63a5\u7ebf<\/h3>\n

  RS-232\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u8fde\u63a5\uff0c\u7528\u4e8e\u8fde\u63a5\u7535\u8111\u548c\u5916\u90e8\u8bbe\u5907\u3002Modbus\u534f\u8bae\u53ef\u4ee5\u4f7f\u7528RS-232\u8fde\u63a5\uff0c\u8fde\u63a5\u65b9\u5f0f\u5982\u4e0b\uff1a\u5c06RS-232\u63a5\u53e3\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\uff0c\u7136\u540e\u5c06Modbus\u8bbe\u5907\u7684\u63a5\u53e3\u8fde\u63a5\u5230RS-232\u63a5\u53e3\u3002\u6b64\u5916\uff0c\u4f7f\u7528RS-232\u8fde\u63a5\u7684Modbus\u8bbe\u5907\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u6216\u591a\u4e2aRS-485\u63a5\u53e3\u8fde\u63a5\u5230Modbus\u7f51\u7edc\u4e2d\u3002<\/p>\n

  RS-485 Modbus\u63a5\u7ebf<\/h3>\n

  RS-485\u662f\u4e00\u79cd\u4e32\u884c\u8fde\u63a5\uff0c\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\u3002Modbus\u534f\u8bae\u53ef\u4ee5\u4f7f\u7528RS-485\u8fde\u63a5\uff0c\u8fde\u63a5\u65b9\u5f0f\u5982\u4e0b\uff1a\u5c06\u8bbe\u5907\u7684RS-485\u63a5\u53e3\u8fde\u63a5\u5230Modbus\u7f51\u7edc\u4e2d\uff0c\u7136\u540e\u5c06RS-485\u63a5\u53e3\u8fde\u63a5\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\u3002\u6b64\u5916\uff0c\u4f7f\u7528RS-485\u8fde\u63a5\u7684Modbus\u8bbe\u5907\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u6216\u591a\u4e2aRS-232\u63a5\u53e3\u8fde\u63a5\u5230Modbus\u7f51\u7edc\u4e2d\u3002<\/p>\n

  \u4ee5\u592a\u7f51Modbus\u63a5\u7ebf<\/h3>\n

  \u4ee5\u592a\u7f51\u662f\u4e00\u79cd\u5c40\u57df\u7f51\u6280\u672f\uff0c\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002Modbus\u534f\u8bae\u53ef\u4ee5\u4f7f\u7528\u4ee5\u592a\u7f51\u8fde\u63a5\uff0c\u8fde\u63a5\u65b9\u5f0f\u5982\u4e0b\uff1a\u5c06\u8bbe\u5907\u7684\u4ee5\u592a\u7f51\u63a5\u53e3\u8fde\u63a5\u5230Modbus\u7f51\u7edc\u4e2d\uff0c\u7136\u540e\u5c06\u4ee5\u592a\u7f51\u63a5\u53e3\u8fde\u63a5\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u4ee5\u592a\u7f51\u8fde\u63a5\u7684Modbus\u8bbe\u5907\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u6216\u591a\u4e2aRS-232\/RS-485\u63a5\u53e3\u8fde\u63a5\u5230Modbus\u7f51\u7edc\u4e2d\u3002<\/p>\n

Modbus\u534f\u8bae\u7684\u5e94\u7528<\/h2>\n

  Modbus\u534f\u8bae\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u8bbe\u5907\uff0c\u5982\u53d8\u9891\u5668\u3001\u4f20\u611f\u5668\u3001PLC\u548c\u591a\u529f\u80fd\u4eea\u8868\u3002Modbus\u534f\u8bae\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4ece\u8bbe\u5907\u5230\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0cModbus\u534f\u8bae\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\uff0c\u53ef\u4ee5\u5b9e\u65f6\u67e5\u770b\u8bbe\u5907\u7684\u72b6\u6001\uff0c\u4ee5\u53ca\u63a7\u5236\u8bbe\u5907\u7684\u8fd0\u884c\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus\u534f\u8bae\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u8fde\u63a5\u8bbe\u5907\u3002<\/strong>\u5b83\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u7269\u7406\u5c42\uff0c\u5305\u62ecRS-232\u3001RS-485\u548c\u4ee5\u592a\u7f51\uff0c\u53ef\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u8bbe\u5907\u3002Modbus\u534f\u8bae\u63a5\u7ebf\u7b80\u5355\u6613\u884c\uff0c\u53ea\u9700\u8981\u8fde\u63a5\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5c31\u53ef\u4ee5\u5c06\u8bbe\u5907\u8fde\u63a5\u5230Modbus\u7f51\u7edc\u4e2d\u3002Modbus\u534f\u8bae\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4ece\u8bbe\u5907\u5230\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ee5\u53ca\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u534f\u8bae\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u8fde\u63a5\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u7269\u7406\u5c42\uff0c\u5305\u62ecRS-232\uff0cRS-485\u548c\u4ee5\u592a\u7f51\u3002\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u7684\u3001\u5bb9\u6613\u5b9e\u73b0\u7684\u3001\u53ef\u9760\u7684\u901a\u4fe1\u534f<\/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],"class_list":["post-40862","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\/40862","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=40862"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40862\/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=40862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}