{"id":61972,"date":"2023-10-29T21:13:34","date_gmt":"2023-10-29T13:13:34","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=61972"},"modified":"2023-10-29T21:13:34","modified_gmt":"2023-10-29T13:13:34","slug":"mgyxj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/61972.html","title":{"rendered":"MODBUS\u89c4\u7ea6\u8be6\u89e3"},"content":{"rendered":"

  MODBUS\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u89c4\u7ea6\uff0c\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u3001\u6613\u4e8e\u5b9e\u73b0\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u7269\u7406\u5c42\u6280\u672f\uff0c\u5305\u62ecRS-232\u3001RS-485\u548c\u4ee5\u592a\u7f51\u7b49\u3002MODBUS\u89c4\u7ea6\u652f\u6301\u4e24\u79cd\u6a21\u5f0f\uff1a\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u6a21\u5f0f\u548c\u70b9\u5bf9\u70b9\u6a21\u5f0f\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u5de5\u4e1a\u8bbe\u5907\uff0c\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\u3002<\/p>\n

MODBUS\u89c4\u7ea6\u6982\u8ff0<\/h2>\n

  1. \u5386\u53f2<\/h3>\n

  MODBUS\u89c4\u7ea6\u6700\u521d\u7531\u6cd5\u56fd\u516c\u53f8Modicon\u516c\u53f8\u4e8e1979\u5e74\u63a8\u51fa\uff0c\u5f53\u65f6\u5b83\u662f\u7528\u4e8e\u63a7\u5236\u5176PLC\uff08\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff09\u7684\u4e32\u884c\u901a\u4fe1\u89c4\u7ea6\u3002\u7531\u4e8eMODBUS\u89c4\u7ea6\u7684\u7b80\u5355\u6027\u548c\u6613\u4e8e\u5b9e\u73b0\u7684\u7279\u70b9\uff0c\u5b83\u5f88\u5feb\u5c31\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\u4e2d\uff0c\u5e76\u6210\u4e3a\u6700\u5e38\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u901a\u4fe1\u89c4\u7ea6\u4e4b\u4e00\u3002<\/p>\n

  2. \u529f\u80fd<\/h3>\n

  MODBUS\u89c4\u7ea6\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u529f\u80fd\uff0c\u5176\u4e2d\u5305\u62ec\uff1a\u652f\u6301\u591a\u79cd\u7269\u7406\u5c42\u6280\u672f\uff0c\u5982RS-232\u3001RS-485\u3001\u4ee5\u592a\u7f51\u7b49\uff1b\u652f\u6301\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u6a21\u5f0f\u548c\u70b9\u5bf9\u70b9\u6a21\u5f0f\uff1b\u652f\u6301\u6570\u636e\u8bfb\u53d6\u548c\u5199\u5165\uff1b\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5982\u5e03\u5c14\u578b\u3001\u6574\u578b\u3001\u6d6e\u70b9\u578b\u7b49\uff1b\u652f\u6301\u591a\u79cd\u6570\u636e\u8bbf\u95ee\u65b9\u5f0f\uff0c\u5982\u5355\u70b9\u8bbf\u95ee\u3001\u591a\u70b9\u8bbf\u95ee\u7b49\u3002<\/p>\n

  3. \u5e94\u7528<\/h3>\n

  MODBUS\u89c4\u7ea6\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u697c\u5b87\u81ea\u52a8\u5316\u3001\u8fc7\u7a0b\u63a7\u5236\u3001\u4eea\u8868\u6d4b\u91cf\u7b49\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u5de5\u4e1a\u8bbe\u5907\uff0c\u5e76\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u8fdc\u7a0b\u76d1\u63a7\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  MODBUS\u89c4\u7ea6\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u89c4\u7ea6\uff0c\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u3001\u6613\u4e8e\u5b9e\u73b0\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u7269\u7406\u5c42\u6280\u672f\uff0c\u5305\u62ecRS-232\u3001RS-485\u548c\u4ee5\u592a\u7f51\u7b49\u3002<\/strong>\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u5de5\u4e1a\u8bbe\u5907\uff0c\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\uff0c\u6bd4\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u697c\u5b87\u81ea\u52a8\u5316\u3001\u8fc7\u7a0b\u63a7\u5236\u3001\u4eea\u8868\u6d4b\u91cf\u7b49\u3002MODBUS\u89c4\u7ea6\u652f\u6301\u591a\u79cd\u529f\u80fd\uff0c\u5176\u4e2d\u5305\u62ec\u652f\u6301\u591a\u79cd\u7269\u7406\u5c42\u6280\u672f\uff0c\u652f\u6301\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u6a21\u5f0f\u548c\u70b9\u5bf9\u70b9\u6a21\u5f0f\uff0c\u652f\u6301\u6570\u636e\u8bfb\u53d6\u548c\u5199\u5165\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u8bbf\u95ee\u65b9\u5f0f\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

MODBUS\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u89c4\u7ea6\uff0c\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u3001\u6613\u4e8e\u5b9e\u73b0\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u7269\u7406\u5c42\u6280\u672f\uff0c\u5305\u62ecRS-232\u3001RS-485\u548c\u4ee5\u592a\u7f51\u7b49\u3002MODBUS\u89c4\u7ea6\u652f\u6301\u4e24\u79cd<\/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-61972","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\/61972","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=61972"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/61972\/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=61972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=61972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=61972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}