{"id":43623,"date":"2023-10-02T13:33:00","date_gmt":"2023-10-02T05:33:00","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=43623"},"modified":"2023-10-02T13:33:00","modified_gmt":"2023-10-02T05:33:00","slug":"bmsxm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/43623.html","title":{"rendered":"\u7f16\u7801\u5b9e\u73b0Modbus"},"content":{"rendered":"

  Modbus\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5efa\u7acb\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5b83\u662f\u4e00\u79cd\u5f00\u653e\u7684\u3001\u901a\u7528\u7684\u3001\u7b80\u5355\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u4efb\u4f55\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u5982PLC\u3001\u5fae\u63a7\u5236\u5668\u3001\u7ee7\u7535\u5668\u3001RTU\u7b49\u7b49\u3002\u7531\u4e8e\u5b83\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0cModbus\u5df2\u7ecf\u6210\u4e3a\u5de5\u4e1a\u73b0\u573a\u901a\u4fe1\u534f\u8bae\u7684\u6807\u51c6\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u7f16\u7801\u5b9e\u73b0Modbus\u534f\u8bae\uff0c\u4ee5\u53ca\u5b83\u7684\u4f18\u52bf\u548c\u529f\u80fd\u3002<\/p>\n

Modbus\u7684\u7f16\u7801\u5b9e\u73b0<\/h2>\n

  Modbus\u7684\u7f16\u7801\u5b9e\u73b0\u662f\u6307\u4f7f\u7528\u7f16\u7801\u6765\u5b9e\u73b0Modbus\u534f\u8bae\u3002\u7f16\u7801\u53ef\u4ee5\u5206\u4e3a\u4e24\u79cd\uff1aASCII\u7f16\u7801\u548cRTU\u7f16\u7801\u3002ASCII\u7f16\u7801\u4f7f\u75287\u4f4d\u5b57\u8282\uff0c\u6bcf\u4e2a\u5b57\u8282\u8868\u793a\u4e00\u4e2a\u5b57\u7b26\uff0c\u4f7f\u7528\u53ef\u89c1\u5b57\u7b26\uff0c\u53ef\u4ee5\u7528\u6765\u663e\u793a\u6587\u672c\u4fe1\u606f\u3002RTU\u7f16\u7801\u4f7f\u75288\u4f4d\u5b57\u8282\uff0c\u6bcf\u4e2a\u5b57\u8282\u53ef\u4ee5\u8868\u793a\u4e00\u4e2a\u5b57\u7b26\uff0c\u4e5f\u53ef\u4ee5\u8868\u793a\u4e00\u4e2a\u6570\u503c\uff0c\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

  ASCII\u7f16\u7801<\/h3>\n

  ASCII\u7f16\u7801\u662f\u4e00\u79cd\u6587\u672c\u7f16\u7801\uff0c\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6587\u672c\u4fe1\u606f\u3002\u5b83\u4f7f\u75287\u4f4d\u5b57\u8282\uff0c\u6bcf\u4e2a\u5b57\u8282\u8868\u793a\u4e00\u4e2a\u5b57\u7b26\uff0c\u53ef\u4ee5\u8868\u793a\u5927\u5c0f\u5199\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u7b26\u53f7\u3002Modbus\u7684ASCII\u7f16\u7801\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6587\u672c\u6307\u4ee4\uff0c\u6bd4\u5982\u8bfb\u53d6\u6570\u636e\u3001\u5199\u5165\u6570\u636e\u7b49\u3002<\/p>\n

  RTU\u7f16\u7801<\/h3>\n

  RTU\u7f16\u7801\u662f\u4e00\u79cd\u4e8c\u8fdb\u5236\u7f16\u7801\uff0c\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u75288\u4f4d\u5b57\u8282\uff0c\u6bcf\u4e2a\u5b57\u8282\u53ef\u4ee5\u8868\u793a\u4e00\u4e2a\u5b57\u7b26\uff0c\u4e5f\u53ef\u4ee5\u8868\u793a\u4e00\u4e2a\u6570\u503c\u3002Modbus\u7684RTU\u7f16\u7801\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u6bd4\u5982\u8bfb\u53d6\u5bc4\u5b58\u5668\u3001\u5199\u5165\u5bc4\u5b58\u5668\u7b49\u3002<\/p>\n

Modbus\u7684\u4f18\u52bf\u548c\u529f\u80fd<\/h2>\n

  Modbus\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u7b80\u5355\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u5b83\u4f7f\u7528\u7b80\u5355\u7684\u62a5\u6587\u683c\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u53ef\u6269\u5c55\u6027\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u6bd4\u5982PLC\u3001\u5fae\u63a7\u5236\u5668\u3001\u7ee7\u7535\u5668\u3001RTU\u7b49\u7b49\u3002\u6b64\u5916\uff0cModbus\u8fd8\u5177\u6709\u826f\u597d\u7684\u5bb9\u9519\u6027\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002<\/p>\n

  \u8bfb\u53d6\u6570\u636e<\/h3>\n

  Modbus\u53ef\u4ee5\u7528\u6765\u8bfb\u53d6\u8bbe\u5907\u7684\u6570\u636e\uff0c\u5305\u62ec\u5bc4\u5b58\u5668\u3001\u7ebf\u5708\u3001\u8f93\u5165\u72b6\u6001\u7b49\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528ASCII\u7f16\u7801\u6216RTU\u7f16\u7801\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4f7f\u7528\u7684\u62a5\u6587\u683c\u5f0f\u4e5f\u4e0d\u540c\u3002<\/p>\n

  \u5199\u5165\u6570\u636e<\/h3>\n

  Modbus\u4e5f\u53ef\u4ee5\u7528\u6765\u5199\u5165\u8bbe\u5907\u7684\u6570\u636e\uff0c\u5305\u62ec\u5bc4\u5b58\u5668\u3001\u7ebf\u5708\u3001\u8f93\u51fa\u72b6\u6001\u7b49\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528ASCII\u7f16\u7801\u6216RTU\u7f16\u7801\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4f7f\u7528\u7684\u62a5\u6587\u683c\u5f0f\u4e5f\u4e0d\u540c\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus\u662f\u4e00\u79cd\u5f00\u653e\u7684\u3001\u901a\u7528\u7684\u3001\u7b80\u5355\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u4efb\u4f55\u7c7b\u578b\u7684\u8bbe\u5907\u3002<\/strong>\u5b83\u53ef\u4ee5\u4f7f\u7528ASCII\u7f16\u7801\u6216RTU\u7f16\u7801\u6765\u5b9e\u73b0\uff0c\u53ef\u4ee5\u7528\u6765\u8bfb\u53d6\u548c\u5199\u5165\u6570\u636e\u3002Modbus\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u7b80\u5355\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u4ee5\u53ca\u826f\u597d\u7684\u5bb9\u9519\u6027\u3002\u5b83\u5df2\u7ecf\u6210\u4e3a\u5de5\u4e1a\u73b0\u573a\u901a\u4fe1\u534f\u8bae\u7684\u6807\u51c6\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5de5\u4e1a\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5efa\u7acb\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5b83\u662f\u4e00\u79cd\u5f00\u653e\u7684\u3001\u901a\u7528\u7684\u3001\u7b80\u5355\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u4efb\u4f55\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u5982PLC\u3001\u5fae\u63a7\u5236\u5668\u3001\u7ee7\u7535\u5668\u3001RTU<\/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-43623","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\/43623"}],"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=43623"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43623\/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=43623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=43623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=43623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}