{"id":39779,"date":"2023-09-27T02:35:40","date_gmt":"2023-09-26T18:35:40","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=39779"},"modified":"2023-09-27T02:35:40","modified_gmt":"2023-09-26T18:35:40","slug":"rydyypkzm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/39779.html","title":{"rendered":"RS485\u4e00\u5b9a\u8981\u7528PLC\u63a7\u5236\u5417\uff1f"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u5668\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u63a7\u5236\u529f\u80fd\uff0c\u4f46\u662f\u5b83\u662f\u5426\u4e00\u5b9a\u8981\u7528PLC\u63a7\u5236\uff1f\u672c\u6587\u5c06\u63a2\u8ba8RS485\u548cPLC\u63a7\u5236\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ee5\u53ca\u5982\u4f55\u9009\u62e9\u6700\u5408\u9002\u7684\u63a7\u5236\u65b9\u5f0f\u3002<\/p>\n

RS485\u6280\u672f\u7b80\u4ecb<\/h2>\n

  RS485\u6280\u672f\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u63a7\u5236\u529f\u80fd\uff0c\u5982\u6a21\u62df\u91cf\u63a7\u5236\u3001\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u5b57\u91cf\u63a7\u5236\u7b49\u3002RS485\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u63a7\u5236\u529f\u80fd\uff0c\u4e14\u5177\u6709\u8f83\u9ad8\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u3002<\/p>\n

  RS485\u7684\u4f18\u70b9<\/h3>\n

  RS485\u6280\u672f\u5177\u6709\u8f83\u9ad8\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u63a7\u5236\u529f\u80fd\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u8de8\u8d8a\u8f83\u957f\u8ddd\u79bb\u7684\u8fde\u63a5\uff0c\u800c\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u8fd9\u4e9b\u4f18\u70b9\u4f7fRS485\u6280\u672f\u53d7\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

  RS485\u7684\u7f3a\u70b9<\/h3>\n

  \u5c3d\u7ba1RS485\u6280\u672f\u7684\u4f18\u70b9\u5f88\u591a\uff0c\u4f46\u662f\u5b83\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\u3002\u9996\u5148\uff0cRS485\u6280\u672f\u7684\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u6700\u591a\u53ea\u80fd\u652f\u6301200\u7c73\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u56e0\u6b64\u5728\u5927\u8303\u56f4\u7684\u63a7\u5236\u4e2d\u53ef\u80fd\u4e0d\u591f\u7528\u3002\u5176\u6b21\uff0cRS485\u6280\u672f\u7684\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u6700\u9ad8\u53ea\u80fd\u652f\u630110Mbps\u7684\u4f20\u8f93\u901f\u7387\uff0c\u5728\u9ad8\u901f\u4f20\u8f93\u4e2d\u53ef\u80fd\u4e0d\u591f\u7528\u3002<\/p>\n

PLC\u6280\u672f\u7b80\u4ecb<\/h2>\n

  PLC\u6280\u672f\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u63a7\u5236\u529f\u80fd\uff0c\u5982\u6a21\u62df\u91cf\u63a7\u5236\u3001\u6570\u5b57\u91cf\u63a7\u5236\u3001\u8fdc\u7a0b\u63a7\u5236\u7b49\u3002PLC\u6280\u672f\u5177\u6709\u8f83\u9ad8\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u652f\u6301\u8de8\u8d8a\u8f83\u957f\u8ddd\u79bb\u7684\u8fde\u63a5\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u3002<\/p>\n

  PLC\u7684\u4f18\u70b9<\/h3>\n

  PLC\u6280\u672f\u5177\u6709\u8f83\u9ad8\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u652f\u6301\u8de8\u8d8a\u8f83\u957f\u8ddd\u79bb\u7684\u8fde\u63a5\uff0c\u800c\u4e14\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u63a7\u5236\u529f\u80fd\uff0c\u8fd9\u4e9b\u4f18\u70b9\u4f7fPLC\u6280\u672f\u53d7\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

  PLC\u7684\u7f3a\u70b9<\/h3>\n

  PLC\u6280\u672f\u867d\u7136\u5177\u6709\u8f83\u9ad8\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\uff0c\u4f46\u662f\u5b83\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\u3002\u9996\u5148\uff0cPLC\u6280\u672f\u7684\u6210\u672c\u8f83\u9ad8\uff0c\u800c\u4e14\u5b83\u7684\u5b89\u88c5\u548c\u8c03\u8bd5\u4e5f\u8f83\u4e3a\u590d\u6742\uff0c\u56e0\u6b64\u5728\u6210\u672c\u548c\u5b89\u88c5\u4e0a\u53ef\u80fd\u4e0d\u592a\u4fbf\u5b9c\u3002\u5176\u6b21\uff0cPLC\u6280\u672f\u7684\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u6700\u591a\u53ea\u80fd\u652f\u6301100\u7c73\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u56e0\u6b64\u5728\u5927\u8303\u56f4\u7684\u63a7\u5236\u4e2d\u53ef\u80fd\u4e0d\u591f\u7528\u3002<\/p>\n

RS485\u548cPLC\u63a7\u5236\u4e4b\u95f4\u7684\u533a\u522b<\/h2>\n

  \u4ece\u4e0a\u9762\u7684\u4ecb\u7ecd\u53ef\u4ee5\u770b\u51fa\uff0cRS485\u548cPLC\u6280\u672f\u5728\u6280\u672f\u7279\u6027\u4e0a\u6709\u5f88\u591a\u76f8\u4f3c\u4e4b\u5904\uff0c\u4f46\u662f\u5b83\u4eec\u4e5f\u6709\u4e00\u4e9b\u4e0d\u540c\u4e4b\u5904\u3002\u9996\u5148\uff0cRS485\u6280\u672f\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u591a\u53ea\u80fd\u652f\u6301200\u7c73\uff0c\u800cPLC\u6280\u672f\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u591a\u53ea\u80fd\u652f\u6301100\u7c73\uff1b\u5176\u6b21\uff0cRS485\u6280\u672f\u7684\u4f20\u8f93\u901f\u7387\u6700\u9ad8\u53ea\u80fd\u652f\u630110Mbps\uff0c\u800cPLC\u6280\u672f\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe100Mbps\uff1b\u7b2c\u4e09\uff0cRS485\u6280\u672f\u7684\u6210\u672c\u8f83\u4f4e\uff0c\u800cPLC\u6280\u672f\u7684\u6210\u672c\u8f83\u9ad8\uff1b\u6700\u540e\uff0cRS485\u6280\u672f\u7684\u5b89\u88c5\u548c\u8c03\u8bd5\u8f83\u4e3a\u7b80\u5355\uff0c\u800cPLC\u6280\u672f\u7684\u5b89\u88c5\u548c\u8c03\u8bd5\u8f83\u4e3a\u590d\u6742\u3002<\/p>\n

\u7ed3\u8bba<\/h2>\n

  \u4ece\u4e0a\u9762\u7684\u4ecb\u7ecd\u53ef\u4ee5\u770b\u51fa\uff0cRS485\u548cPLC\u6280\u672f\u90fd\u5177\u6709\u8f83\u9ad8\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u652f\u6301\u8de8\u8d8a\u8f83\u957f\u8ddd\u79bb\u7684\u8fde\u63a5\uff0c\u4f46\u662f\u5b83\u4eec\u5728\u6280\u672f\u7279\u6027\u4e0a\u4e5f\u6709\u4e00\u4e9b\u4e0d\u540c\u4e4b\u5904\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u63a7\u5236\u65b9\u5f0f\u65f6\uff0c\u5e94\u8be5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\uff0c\u7ed3\u5408\u9700\u6c42\uff0c\u9009\u62e9\u6700\u5408\u9002\u7684\u63a7\u5236\u65b9\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u5668\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u63a7\u5236\u529f\u80fd\uff0c\u4f46\u662f\u5b83\u662f\u5426\u4e00\u5b9a\u8981\u7528PLC\u63a7\u5236\uff1f\u672c\u6587\u5c06\u63a2\u8ba8RS485\u548cPLC\u63a7\u5236\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ee5\u53ca\u5982\u4f55\u9009\u62e9\u6700\u5408\u9002\u7684\u63a7\u5236\u65b9\u5f0f\u3002<\/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":[61],"class_list":["post-39779","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\/39779","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=39779"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/39779\/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=39779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=39779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=39779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}