{"id":56313,"date":"2023-10-20T14:17:05","date_gmt":"2023-10-20T06:17:05","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=56313"},"modified":"2023-10-20T14:17:05","modified_gmt":"2023-10-20T06:17:05","slug":"smsmxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/56313.html","title":{"rendered":"\u4ec0\u4e48\u662fModbus\u534f\u8bae\uff1f"},"content":{"rendered":"

  Modbus\u534f\u8bae\u662f\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7531Modicon\u516c\u53f8\u4e8e1979\u5e74\u5f00\u53d1\uff0c\u76ee\u7684\u662f\u4e3a\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u63d0\u4f9b\u4e00\u79cd\u7b80\u5355\u7684\u901a\u4fe1\u65b9\u5f0f\u3002Modbus\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u67b6\u6784\uff0c\u5176\u4e2d\u5ba2\u6237\u7aef\u53ef\u4ee5\u662f\u4e00\u4e2aPLC\u6216\u5176\u4ed6\u8bbe\u5907\uff0c\u670d\u52a1\u5668\u53ef\u4ee5\u662f\u4e00\u53f0\u8ba1\u7b97\u673a\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a\u8bbe\u5907\u7f51\u7edc\u4e2d\u7684\u4efb\u4f55\u4e00\u53f0\u8bbe\u5907\u3002<\/p>\n

Modbus\u534f\u8bae\u7684\u7c7b\u578b<\/h2>\n

  Modbus\u534f\u8bae\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662fModbus RTU\uff08\u8fdc\u7a0b\u7ec8\u7aef\u5355\u5143\uff09\u548cModbus ASCII\uff08\u7f8e\u56fd\u4fe1\u606f\u4ea4\u6362\u6807\u51c6\u7801\uff09\u3002Modbus RTU\u662f\u4e00\u79cd\u4e8c\u8fdb\u5236\u7f16\u7801\u6280\u672f\uff0c\u5b83\u4f7f\u7528\u56fa\u5b9a\u957f\u5ea6\u7684\u6d88\u606f\uff0c\u4ee5\u63d0\u9ad8\u7f51\u7edc\u5e26\u5bbd\u7684\u5229\u7528\u7387\u3002Modbus ASCII\u662f\u4e00\u79cd\u6587\u672c\u7f16\u7801\u6280\u672f\uff0c\u5b83\u4f7f\u7528\u53ef\u53d8\u957f\u5ea6\u7684\u6d88\u606f\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u652f\u6301\u6587\u672c\u4fe1\u606f\u7684\u4f20\u8f93\u3002Modbus\u534f\u8bae\u8fd8\u6709\u4e00\u79cd\u79f0\u4e3aModbus TCP\/IP\u7684\u7c7b\u578b\uff0c\u5b83\u662f\u57fa\u4e8eTCP\/IP\u534f\u8bae\u7684\uff0c\u5b83\u4f7f\u7528TCP\/IP\u534f\u8bae\u6765\u4f20\u8f93Modbus\u6d88\u606f\u3002<\/p>\n

Modbus\u534f\u8bae\u768410\u4ec0\u4e48\u610f\u601d\uff1f<\/h2>\n

  Modbus\u534f\u8bae\u768410\u4ec0\u4e48\u610f\u601d\uff0c\u662f\u6307Modbus\u534f\u8bae\u4e2d\u5b9a\u4e49\u768410\u79cd\u529f\u80fd\u7801\uff0c\u5b83\u4eec\u5206\u522b\u662f\uff1a01\uff08\u8bfb\u7ebf\u5708\uff09\u300102\uff08\u8bfb\u79bb\u6563\u8f93\u5165\uff09\u300103\uff08\u8bfb\u4fdd\u6301\u5bc4\u5b58\u5668\uff09\u300104\uff08\u8bfb\u8f93\u5165\u5bc4\u5b58\u5668\uff09\u300105\uff08\u5199\u5355\u4e2a\u7ebf\u5708\uff09\u300106\uff08\u5199\u5355\u4e2a\u5bc4\u5b58\u5668\uff09\u300107\uff08\u8bfb\u5f02\u5e38\u72b6\u6001\uff09\u300108\uff08\u8bfb\u53c2\u6570\uff09\u300109\uff08\u5199\u591a\u4e2a\u7ebf\u5708\uff09\u548c10\uff08\u5199\u591a\u4e2a\u5bc4\u5b58\u5668\uff09\u3002\u8fd9\u4e9b\u529f\u80fd\u7801\u7528\u4e8e\u5b9a\u4e49Modbus\u534f\u8bae\u4e2d\u7684\u7279\u5b9a\u529f\u80fd\uff0c\u5b83\u4eec\u5728Modbus\u901a\u4fe1\u4e2d\u8d77\u7740\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u53ef\u4ee5\u5e2e\u52a9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6709\u6548\u7684\u901a\u4fe1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7531Modicon\u516c\u53f8\u4e8e1979\u5e74\u5f00\u53d1\uff0c\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3002<\/strong>Modbus\u534f\u8bae\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u5305\u62ecModbus RTU\u3001Modbus ASCII\u548cModbus TCP\/IP\u3002Modbus\u534f\u8bae\u5b9a\u4e49\u4e8610\u79cd\u529f\u80fd\u7801\uff0c\u5b83\u4eec\u5206\u522b\u662f\uff1a01\uff08\u8bfb\u7ebf\u5708\uff09\u300102\uff08\u8bfb\u79bb\u6563\u8f93\u5165\uff09\u300103\uff08\u8bfb\u4fdd\u6301\u5bc4\u5b58\u5668\uff09\u300104\uff08\u8bfb\u8f93\u5165\u5bc4\u5b58\u5668\uff09\u300105\uff08\u5199\u5355\u4e2a\u7ebf\u5708\uff09\u300106\uff08\u5199\u5355\u4e2a\u5bc4\u5b58\u5668\uff09\u300107\uff08\u8bfb\u5f02\u5e38\u72b6\u6001\uff09\u300108\uff08\u8bfb\u53c2\u6570\uff09\u300109\uff08\u5199\u591a\u4e2a\u7ebf\u5708\uff09\u548c10\uff08\u5199\u591a\u4e2a\u5bc4\u5b58\u5668\uff09\u3002\u5b83\u4eec\u5728Modbus\u901a\u4fe1\u4e2d\u8d77\u7740\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u53ef\u4ee5\u5e2e\u52a9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6709\u6548\u7684\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u534f\u8bae\u662f\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7531Modicon\u516c\u53f8\u4e8e1979\u5e74\u5f00\u53d1\uff0c\u76ee\u7684\u662f\u4e3a\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u63d0\u4f9b\u4e00\u79cd\u7b80\u5355\u7684\u901a\u4fe1\u65b9\u5f0f\u3002Modbus\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u67b6\u6784<\/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-56313","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\/56313","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=56313"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/56313\/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=56313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=56313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=56313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}