{"id":57268,"date":"2023-10-22T23:54:29","date_gmt":"2023-10-22T15:54:29","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=57268"},"modified":"2023-10-22T23:54:29","modified_gmt":"2023-10-22T15:54:29","slug":"ljjjqyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/57268.html","title":{"rendered":"Libmodbus RTU\uff1a\u7b80\u4ecb\u53ca\u5176\u5e94\u7528"},"content":{"rendered":"

  Libmodbus RTU\u662f\u4e00\u79cd\u8fdc\u7a0b\u7ec8\u7aef\u5355\u5143\uff08RTU\uff09\u7684Modbus\u534f\u8bae\uff0c\u5b83\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u5de5\u4e1a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6807\u51c6\u534f\u8bae\u3002\u5b83\u80fd\u591f\u901a\u8fc7\u4e0d\u540c\u7684\u7269\u7406\u5c42\u8bbe\u5907\uff08\u5982RS-232\u3001RS-485\u3001\u7f51\u7edc\uff09\u4f20\u8f93\u6570\u636e\uff0c\u4f7f\u591a\u4e2a\u8bbe\u5907\u80fd\u591f\u901a\u8fc7\u5355\u4e00\u7684\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\u3002Libmodbus RTU\u662f\u4e00\u79cd\u5f00\u6e90\u7684Modbus\u534f\u8bae\u5b9e\u73b0\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u8bfb\u53d6\u548c\u5199\u5165Modbus\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

Libmodbus RTU\u7684\u6982\u8ff0<\/h2>\n

  Libmodbus RTU\u662f\u4e00\u79cd\u57fa\u4e8eModbus\u534f\u8bae\u7684\u5f00\u6e90\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u8bfb\u53d6\u548c\u5199\u5165Modbus\u8bbe\u5907\u3002<\/strong>\u5b83\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u901a\u8fc7\u5355\u4e00\u7684\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\u3002Libmodbus RTU\u4f7f\u7528\u4e0d\u540c\u7684\u7269\u7406\u5c42\u8bbe\u5907\uff08\u5982RS-232\u3001RS-485\u3001\u7f51\u7edc\uff09\u6765\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u8bed\u8a00\uff0c\u5305\u62ecC\u3001C++\u3001Java\u3001Python\u7b49\u3002<\/p>\n

  Libmodbus RTU\u7684\u7279\u6027<\/h3>\n

  Libmodbus RTU\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7279\u6027\uff0c\u4f7f\u5b83\u80fd\u591f\u6ee1\u8db3\u5404\u79cd\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002\u5b83\u652f\u6301\u591a\u79cd\u8bed\u8a00\uff0c\u5e76\u4e14\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u8bfb\u53d6\u548c\u5199\u5165Modbus\u8bbe\u5907\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u7269\u7406\u5c42\u8bbe\u5907\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u73af\u5883\u4e2d\u8fd0\u884c\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u53ef\u4ee5\u5904\u7406\u4e0d\u540c\u7684\u6570\u636e\u683c\u5f0f\u3002<\/p>\n

  Libmodbus RTU\u7684\u5e94\u7528<\/h3>\n

  Libmodbus RTU\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5176\u4e2d\u6700\u5e38\u89c1\u7684\u662f\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\uff0c\u5982\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u5b9e\u65f6\u76d1\u63a7\u7cfb\u7edf\u7b49\u3002\u6b64\u5916\uff0cLibmodbus RTU\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5d4c\u5165\u5f0f\u8bbe\u5907\u7684\u5f00\u53d1\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u3001\u5d4c\u5165\u5f0f\u8ba1\u7b97\u673a\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Libmodbus RTU\u662f\u4e00\u79cd\u57fa\u4e8eModbus\u534f\u8bae\u7684\u5f00\u6e90\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u8bfb\u53d6\u548c\u5199\u5165Modbus\u8bbe\u5907\u3002<\/strong>\u5b83\u652f\u6301\u591a\u79cd\u8bed\u8a00\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u7269\u7406\u5c42\u8bbe\u5907\uff0c\u53ef\u4ee5\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u5de5\u4e1a\u63a7\u5236\u3001\u5d4c\u5165\u5f0f\u8bbe\u5907\u5f00\u53d1\u7b49\u3002Libmodbus RTU\u7684\u7279\u6027\u4f7f\u5b83\u6210\u4e3a\u4e00\u79cd\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5404\u79cd\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

LibmodbusRTU\u662f\u4e00\u79cd\u8fdc\u7a0b\u7ec8\u7aef\u5355\u5143\uff08RTU\uff09\u7684Modbus\u534f\u8bae\uff0c\u5b83\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u5de5\u4e1a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6807\u51c6\u534f\u8bae\u3002\u5b83\u80fd\u591f\u901a\u8fc7\u4e0d\u540c\u7684\u7269\u7406\u5c42\u8bbe\u5907\uff08\u5982RS-232\u3001RS-<\/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-57268","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\/57268","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=57268"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/57268\/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=57268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=57268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=57268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}