{"id":62844,"date":"2023-11-02T21:24:19","date_gmt":"2023-11-02T13:24:19","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=62844"},"modified":"2023-11-02T21:24:19","modified_gmt":"2023-11-02T13:24:19","slug":"ryjzxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/62844.html","title":{"rendered":"RS485\u6709\u51e0\u79cd\u534f\u8bae"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u4ece\u800c\u6ee1\u8db3\u4e0d\u540c\u7c7b\u578b\u7684\u63a7\u5236\u9700\u6c42\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u6709\u51e0\u79cd\u534f\u8bae\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n

Modbus\u534f\u8bae<\/h2>\n

  Modbus\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8eRS485\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u7c7b\u578b\u7684\u63a7\u5236\u9700\u6c42\uff0c\u6bd4\u5982\u6570\u636e\u91c7\u96c6\u3001\u8bbe\u5907\u72b6\u6001\u76d1\u63a7\u3001\u9065\u63a7\u64cd\u4f5c\u7b49\u3002Modbus\u534f\u8bae\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u5176\u7279\u70b9\u662f\u7b80\u5355\u3001\u7075\u6d3b\u3001\u53ef\u9760\u3002<\/p>\n

  Modbus RTU\u534f\u8bae<\/h3>\n

  Modbus RTU\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8eRS485\u7684Modbus\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u636e\u91c7\u96c6\u548c\u8bbe\u5907\u72b6\u6001\u76d1\u63a7\u7b49\u529f\u80fd\u3002Modbus RTU\u534f\u8bae\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u5176\u7279\u70b9\u662f\u7b80\u5355\u3001\u7075\u6d3b\u3001\u53ef\u9760\u3002<\/p>\n

  Modbus TCP\u534f\u8bae<\/h3>\n

  Modbus TCP\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8eTCP\/IP\u7684Modbus\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u636e\u91c7\u96c6\u548c\u8bbe\u5907\u72b6\u6001\u76d1\u63a7\u7b49\u529f\u80fd\u3002Modbus TCP\u534f\u8bae\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u5176\u7279\u70b9\u662f\u7b80\u5355\u3001\u7075\u6d3b\u3001\u53ef\u9760\u3002<\/p>\n

  CANopen\u534f\u8bae<\/h3>\n

  CANopen\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8eCAN\u603b\u7ebf\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u7c7b\u578b\u7684\u63a7\u5236\u9700\u6c42\uff0c\u6bd4\u5982\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u636e\u91c7\u96c6\u548c\u8bbe\u5907\u72b6\u6001\u76d1\u63a7\u7b49\u3002CANopen\u534f\u8bae\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u5176\u7279\u70b9\u662f\u7b80\u5355\u3001\u7075\u6d3b\u3001\u53ef\u9760\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5176\u4e2d\u5305\u62ecModbus\u534f\u8bae\u3001Modbus RTU\u534f\u8bae\u3001Modbus TCP\u534f\u8bae\u548cCANopen\u534f\u8bae\u7b49\u3002<\/strong>\u8fd9\u4e9b\u534f\u8bae\u90fd\u5177\u6709\u7b80\u5355\u3001\u7075\u6d3b\u3001\u53ef\u9760\u7684\u7279\u70b9\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7c7b\u578b\u7684\u63a7\u5236\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u4ece\u800c\u6ee1\u8db3\u4e0d\u540c\u7c7b\u578b\u7684\u63a7\u5236\u9700\u6c42\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u6709\u51e0\u79cd\u534f\u8bae\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f\u3002Mo<\/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":[61],"class_list":["post-62844","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/62844","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=62844"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/62844\/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=62844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=62844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=62844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}