{"id":42119,"date":"2023-09-28T20:41:17","date_gmt":"2023-09-28T12:41:17","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42119"},"modified":"2023-09-28T20:41:17","modified_gmt":"2023-09-28T12:41:17","slug":"mmsjjjyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42119.html","title":{"rendered":"Modbus\u6a21\u5f0f\uff1a\u7b80\u4ecb\u53ca\u5e94\u7528"},"content":{"rendered":"

  Modbus\u662f\u4e00\u79cd\u73b0\u4ee3\u7684\u901a\u8baf\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u5e94\u7528\u3002\u5b83\u4f7f\u7528\u4e32\u884c\u4fe1\u53f7\u7ebf\uff0c\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u3002Modbus\u6a21\u5f0f\u5141\u8bb8\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u8fdb\u884c\u9ad8\u6548\u7684\u6570\u636e\u4ea4\u6362\uff0c\u4ece\u800c\u5b9e\u73b0\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u63a7\u5236\u7cfb\u7edf\u7684\u76f8\u4e92\u901a\u4fe1\u3002<\/p>\n

Modbus\u6a21\u5f0f\u7684\u51e0\u79cd\u6a21\u5f0f<\/h2>\n

  Modbus RTU\u6a21\u5f0f<\/h3>\n

  Modbus RTU\uff08\u5b9e\u65f6\u901a\u4fe1\u534f\u8bae\uff09\u662f\u4e00\u79cdModbus\u6a21\u5f0f\uff0c\u5b83\u4f7f\u7528\u4e8c\u8fdb\u5236\u7f16\u7801\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002\u5b83\u4f7f\u7528\u7b80\u5355\u7684\u6821\u9a8c\u548c\u7b97\u6cd5\u6765\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0c\u5e76\u91c7\u7528\u4e32\u884c\u4fe1\u53f7\u7ebf\uff0c\u53ef\u4ee5\u4f7f\u7528RS-232\u3001RS-422\u548cRS-485\u7b49\u6807\u51c6\u63a5\u53e3\u3002Modbus RTU\u6a21\u5f0f\u652f\u6301\u901a\u8fc7\u4ee5\u592a\u7f51\u3001\u4e32\u884c\u63a5\u53e3\u548cUSB\u63a5\u53e3\u8fdb\u884c\u8fdc\u7a0b\u8bbf\u95ee\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5982Windows\u3001Linux\u548cAndroid\u7b49\u3002<\/p>\n

  Modbus TCP\/IP\u6a21\u5f0f<\/h3>\n

  Modbus TCP\/IP\u6a21\u5f0f\u662fModbus\u6a21\u5f0f\u4e2d\u7684\u4e00\u79cd\uff0c\u5b83\u4f7f\u7528TCP\/IP\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u4ee5\u592a\u7f51\u7f51\u7edc\u4e0a\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u4e0d\u540c\u7c7b\u578b\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5982Windows\u3001Linux\u548cAndroid\u7b49\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u534f\u8bae\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\uff0c\u5e76\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u786c\u4ef6\u8bbe\u5907\u3002<\/p>\n

  Modbus ASCII\u6a21\u5f0f<\/h3>\n

  Modbus ASCII\u6a21\u5f0f\u662fModbus\u6a21\u5f0f\u4e2d\u7684\u4e00\u79cd\uff0c\u5b83\u4f7f\u7528ASCII\u7f16\u7801\uff0c\u53ef\u4ee5\u5728\u4ee5\u592a\u7f51\u7f51\u7edc\u4e0a\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u4e0d\u540c\u7c7b\u578b\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5982Windows\u3001Linux\u548cAndroid\u7b49\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u534f\u8bae\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\uff0c\u5e76\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u786c\u4ef6\u8bbe\u5907\u3002<\/p>\n

Modbus\u6a21\u5f0f\u7684\u5e94\u7528<\/h2>\n

  Modbus\u6a21\u5f0f\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u63a7\u5236\u7cfb\u7edf\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u591a\u79cd\u4e0d\u540c\u7c7b\u578b\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u5982\u6570\u636e\u91c7\u96c6\u5668\u3001PLC\u3001\u7f16\u7a0b\u5668\u548c\u8ba1\u7b97\u673a\u7b49\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u534f\u8bae\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\uff0c\u5982Modbus RTU\u3001Modbus TCP\/IP\u548cModbus ASCII\u7b49\uff0c\u5e76\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u5982\u4ee5\u592a\u7f51\u3001\u4e32\u884c\u63a5\u53e3\u548cUSB\u63a5\u53e3\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus\u6a21\u5f0f\u662f\u4e00\u79cd\u73b0\u4ee3\u7684\u901a\u8baf\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u5e94\u7528\uff0c\u5b83\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u534f\u8bae\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\uff0c\u5982Modbus RTU\u3001Modbus TCP\/IP\u548cModbus ASCII\u7b49\uff0c\u5e76\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u5982\u4ee5\u592a\u7f51\u3001\u4e32\u884c\u63a5\u53e3\u548cUSB\u63a5\u53e3\u7b49\u3002<\/strong>Modbus\u6a21\u5f0f\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u63a7\u5236\u7cfb\u7edf\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u662f\u4e00\u79cd\u73b0\u4ee3\u7684\u901a\u8baf\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u5e94\u7528\u3002\u5b83\u4f7f\u7528\u4e32\u884c\u4fe1\u53f7\u7ebf\uff0c\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u3002Modbus\u6a21\u5f0f\u5141\u8bb8\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u8fdb\u884c\u9ad8\u6548<\/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-42119","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\/42119","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=42119"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42119\/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=42119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}