{"id":59400,"date":"2023-10-30T23:57:33","date_gmt":"2023-10-30T15:57:33","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=59400"},"modified":"2023-10-30T23:57:33","modified_gmt":"2023-10-30T15:57:33","slug":"myzdc","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/59400.html","title":{"rendered":"Modbus\u4e00\u4e3b\u591a\u4ece"},"content":{"rendered":"

  Modbus\u4e00\u4e3b\u591a\u4ece\u662f\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u4e3b\u673a\u8fde\u63a5\u5230\u591a\u4e2a\u4ece\u673a\uff0c\u4ee5\u5b9e\u73b0\u591a\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002\u5b83\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7cfb\u7edf\u4e4b\u95f4\u7684\u901a\u4fe1\u9700\u6c42\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u53ef\u6269\u5c55\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

Modbus\u4e00\u4e3b\u591a\u4ece\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  Modbus\u4e00\u4e3b\u591a\u4ece\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u4e3b\u673a\u53d1\u51fa\u8bf7\u6c42\uff0c\u4ece\u673a\u63a5\u6536\u8bf7\u6c42\u5e76\u8fd4\u56de\u54cd\u5e94\u3002\u4e3b\u673a\u53d1\u51fa\u8bf7\u6c42\u65f6\uff0c\u5fc5\u987b\u6307\u5b9a\u8bf7\u6c42\u7684\u4ece\u673a\u5730\u5740\uff0c\u4ee5\u53ca\u8981\u8bbf\u95ee\u7684\u6570\u636e\u5bc4\u5b58\u5668\u5730\u5740\uff0c\u4ece\u800c\u5b9e\u73b0\u4e3b\u673a\u4e0e\u4ece\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002<\/p>\n

  1. \u534f\u8bae\u5b9a\u4e49<\/h3>\n

  Modbus\u4e00\u4e3b\u591a\u4ece\u7684\u534f\u8bae\u5b9a\u4e49\u5305\u62ec\uff1a\u62a5\u6587\u683c\u5f0f\u3001\u62a5\u6587\u5e27\u7ed3\u6784\u3001\u62a5\u6587\u529f\u80fd\u7801\u3001\u6570\u636e\u7c7b\u578b\u3001\u8fde\u63a5\u65b9\u5f0f\u7b49\u3002\u62a5\u6587\u683c\u5f0f\u4e00\u822c\u91c7\u7528ASCII\u7801\u6216RTU\uff0c\u62a5\u6587\u5e27\u7ed3\u6784\u7531\u4ee5\u4e0b\u51e0\u90e8\u5206\u7ec4\u6210\uff1a\u5730\u5740\u57df\u3001\u529f\u80fd\u7801\u57df\u3001\u6570\u636e\u57df\u3001CRC\u6821\u9a8c\u57df\u7b49\u3002\u62a5\u6587\u529f\u80fd\u7801\u7528\u4e8e\u6307\u793a\u4ece\u673a\u6267\u884c\u7684\u529f\u80fd\uff0c\u6570\u636e\u7c7b\u578b\u7528\u4e8e\u6307\u5b9a\u8bfb\u53d6\u548c\u5199\u5165\u7684\u6570\u636e\u7c7b\u578b\uff0c\u8fde\u63a5\u65b9\u5f0f\u4e00\u822c\u91c7\u7528RS-485\u6216\u8005TCP\/IP\u3002<\/p>\n

  2. \u4ece\u673a\u7c7b\u578b<\/h3>\n

  Modbus\u4e00\u4e3b\u591a\u4ece\u534f\u8bae\u652f\u6301\u591a\u79cd\u4ece\u673a\u7c7b\u578b\uff0c\u5305\u62ec\uff1a\u6570\u636e\u91c7\u96c6\u5668\u3001\u63a7\u5236\u5668\u3001\u8ba1\u7b97\u673a\u7b49\u3002\u8fd9\u4e9b\u4ece\u673a\u53ef\u4ee5\u63a5\u6536\u6765\u81ea\u4e3b\u673a\u7684\u8bf7\u6c42\uff0c\u5e76\u8fd4\u56de\u54cd\u5e94\uff0c\u4ece\u800c\u5b9e\u73b0\u4e3b\u673a\u4e0e\u4ece\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002<\/p>\n

  3. \u5e94\u7528\u573a\u666f<\/h3>\n

  Modbus\u4e00\u4e3b\u591a\u4ece\u534f\u8bae\u5728\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u5e94\u7528\u5e7f\u6cdb\uff0c\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u697c\u5b87\u81ea\u52a8\u5316\u3001\u667a\u80fd\u6c7d\u8f66\u3001\u533b\u7597\u8bbe\u5907\u7b49\u591a\u79cd\u573a\u666f\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u53ef\u6269\u5c55\u6027\u548c\u53ef\u9760\u6027\uff0c\u662f\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u7684\u91cd\u8981\u901a\u4fe1\u534f\u8bae\u4e4b\u4e00\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus\u4e00\u4e3b\u591a\u4ece\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u4e3b\u673a\u8fde\u63a5\u5230\u591a\u4e2a\u4ece\u673a\uff0c\u4ee5\u5b9e\u73b0\u591a\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002<\/strong>\u5b83\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7cfb\u7edf\u4e4b\u95f4\u7684\u901a\u4fe1\u9700\u6c42\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u53ef\u6269\u5c55\u6027\u548c\u53ef\u9760\u6027\u3002Modbus\u4e00\u4e3b\u591a\u4ece\u534f\u8bae\u652f\u6301\u591a\u79cd\u4ece\u673a\u7c7b\u578b\uff0c\u5e76\u53ef\u4ee5\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u697c\u5b87\u81ea\u52a8\u5316\u3001\u667a\u80fd\u6c7d\u8f66\u3001\u533b\u7597\u8bbe\u5907\u7b49\u591a\u79cd\u573a\u666f\uff0c\u662f\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u7684\u91cd\u8981\u901a\u4fe1\u534f\u8bae\u4e4b\u4e00\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u4e00\u4e3b\u591a\u4ece\u662f\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u4e3b\u673a\u8fde\u63a5\u5230\u591a\u4e2a\u4ece\u673a\uff0c\u4ee5\u5b9e\u73b0\u591a\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002\u5b83\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7cfb\u7edf\u4e4b\u95f4\u7684\u901a\u4fe1\u9700\u6c42\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u53ef\u6269\u5c55\u6027\u548c\u53ef\u9760<\/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-59400","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\/59400","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=59400"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/59400\/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=59400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=59400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=59400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}