{"id":42611,"date":"2023-10-04T06:31:23","date_gmt":"2023-10-03T22:31:23","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42611"},"modified":"2023-10-04T06:31:23","modified_gmt":"2023-10-03T22:31:23","slug":"abzcm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42611.html","title":{"rendered":"485abd\u677f\u652f\u6301Modbus"},"content":{"rendered":"

  485abd\u677f\u652f\u6301Modbus\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u548c\u63a7\u5236\u8bbe\u5907\u7684\u901a\u7528\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u5176\u8bbe\u5907\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u7684\u57fa\u672c\u539f\u7406\uff0c485abd\u677f\u7684\u8fde\u63a5\u65b9\u5f0f\uff0c\u4ee5\u53ca\u4f7f\u7528Modbus\u7684\u4f18\u52bf\u3002<\/p>\n

Modbus\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  Modbus\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5728\u4e24\u4e2a\u6216\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u7528\u4e00\u79cd\u53eb\u505a\u201c\u4e3b\u4ece\u201d\u6a21\u5f0f\u7684\u8fde\u63a5\u65b9\u5f0f\uff0c\u5176\u4e2d\u4e00\u4e2a\u8bbe\u5907\u88ab\u79f0\u4e3a\u201c\u4e3b\u201d\uff0c\u53e6\u4e00\u4e2a\u8bbe\u5907\u88ab\u79f0\u4e3a\u201c\u4ece\u201d\u3002\u4e3b\u8bbe\u5907\u53d1\u51fa\u6307\u4ee4\uff0c\u4ece\u8bbe\u5907\u6267\u884c\u6307\u4ee4\uff0c\u7136\u540e\u5c06\u7ed3\u679c\u53d1\u9001\u7ed9\u4e3b\u8bbe\u5907\u3002Modbus\u534f\u8bae\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u534f\u8bae\uff0c\u5305\u62ecModbus RTU\u548cModbus TCP\/IP\uff0c\u53ef\u4ee5\u5e94\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

  Modbus RTU<\/h3>\n

  Modbus RTU\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u4e8c\u8fdb\u5236\u6570\u636e\u683c\u5f0f\u6765\u4f20\u8f93\u6307\u4ee4\u548c\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528RS-232\u6216RS-485\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n

  Modbus TCP\/IP<\/h3>\n

  Modbus TCP\/IP\u662f\u4e00\u79cd\u57fa\u4e8eTCP\/IP\u534f\u8bae\u7684Modbus\u534f\u8bae\uff0c\u5b83\u4f7f\u7528TCP\/IP\u534f\u8bae\u7684\u6570\u636e\u683c\u5f0f\u6765\u4f20\u8f93\u6307\u4ee4\u548c\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528\u4ee5\u592a\u7f51\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n

485abd\u677f\u652f\u6301Modbus<\/h2>\n

  485abd\u677f\u53ef\u4ee5\u4f7f\u7528Modbus\u534f\u8bae\u8fde\u63a5\u548c\u63a7\u5236\u8bbe\u5907\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528RS-485\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u652f\u6301Modbus RTU\u548cModbus TCP\/IP\u534f\u8bae\u3002<\/p>\n

  \u8fde\u63a5\u65b9\u5f0f<\/h3>\n

  485abd\u677f\u53ef\u4ee5\u4f7f\u7528RS-485\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u5b83\u53ef\u4ee5\u8fde\u63a5\u5230485abd\u677f\u7684RS-485\u63a5\u53e3\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528RS-232\u63a5\u53e3\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\u3002<\/p>\n

  \u4f7f\u7528Modbus\u7684\u4f18\u52bf<\/h3>\n

  \u4f7f\u7528Modbus\u534f\u8bae\u53ef\u4ee5\u8282\u7701\u7528\u6237\u7684\u65f6\u95f4\u548c\u91d1\u94b1\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u63a7\u5236\u548c\u7ba1\u7406\u8bbe\u5907\u3002\u5b83\u8fd8\u53ef\u4ee5\u8282\u7701\u7528\u6237\u7684\u7f16\u7a0b\u65f6\u95f4\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u4f7f\u7528\u73b0\u6709\u7684Modbus\u534f\u8bae\u8fdb\u884c\u901a\u4fe1\u3002\u6b64\u5916\uff0cModbus\u534f\u8bae\u4e5f\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86Modbus\u7684\u57fa\u672c\u539f\u7406\uff0c485abd\u677f\u7684\u8fde\u63a5\u65b9\u5f0f\uff0c\u4ee5\u53ca\u4f7f\u7528Modbus\u7684\u4f18\u52bf\u3002<\/strong>Modbus\u534f\u8bae\u53ef\u4ee5\u4f7f\u7528RS-232\u6216RS-485\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u652f\u6301Modbus RTU\u548cModbus TCP\/IP\u534f\u8bae\u3002485abd\u677f\u53ef\u4ee5\u4f7f\u7528Modbus\u534f\u8bae\u8fde\u63a5\u548c\u63a7\u5236\u8bbe\u5907\uff0c\u4f7f\u7528Modbus\u534f\u8bae\u53ef\u4ee5\u8282\u7701\u7528\u6237\u7684\u65f6\u95f4\u548c\u91d1\u94b1\uff0c\u4e5f\u53ef\u4ee5\u8282\u7701\u7528\u6237\u7684\u7f16\u7a0b\u65f6\u95f4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

485abd\u677f\u652f\u6301Modbus\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u548c\u63a7\u5236\u8bbe\u5907\u7684\u901a\u7528\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u5176\u8bbe\u5907\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u7684\u57fa\u672c\u539f\u7406\uff0c485abd\u677f\u7684\u8fde\u63a5\u65b9\u5f0f\uff0c\u4ee5<\/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-42611","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\/42611","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=42611"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42611\/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=42611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}