{"id":40360,"date":"2023-09-28T14:50:12","date_gmt":"2023-09-28T06:50:12","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40360"},"modified":"2023-09-28T14:50:12","modified_gmt":"2023-09-28T06:50:12","slug":"pjkjsrm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40360.html","title":{"rendered":"PPI\u63a5\u53e3\u5c31\u662fRS485\u5417\uff1f"},"content":{"rendered":"

  PPI\u63a5\u53e3\u662f\u4e00\u79cd\u63a5\u53e3\uff0c\u5b83\u7684\u5b9e\u9645\u610f\u4e49\u662f\u201c\u6a21\u62df\u70b9\u5230\u70b9\u63a5\u53e3\u201d\uff0c\u4f46\u662f\u6709\u4e9b\u4eba\u4f1a\u628a\u5b83\u8bef\u8ba4\u4e3a\u662fRS485\u63a5\u53e3\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u8ba8\u8bbaPPI\u63a5\u53e3\u548cRS485\u63a5\u53e3\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u53ca\u4e24\u8005\u7684\u5404\u81ea\u4f18\u52bf\u548c\u52a3\u52bf\u3002<\/p>\n

PPI\u63a5\u53e3\u4ecb\u7ecd<\/h2>\n

  PPI\u63a5\u53e3\u662f\u4e00\u79cd\u6a21\u62df\u70b9\u5230\u70b9\u63a5\u53e3\uff0c\u5b83\u4f7f\u7528\u4e24\u4e2a\u4fe1\u53f7\u7ebf\uff08\u53d1\u9001\u548c\u63a5\u6536\uff09\u6765\u4f20\u8f93\u6570\u636e\uff0c\u800c\u4e0d\u9700\u8981\u4efb\u4f55\u4e2d\u95f4\u8bbe\u5907\u3002\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u52301.2 Mbps\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52304\u7c73\uff0c\u4e5f\u652f\u6301\u591a\u79cd\u4f20\u8f93\u534f\u8bae\uff0c\u6bd4\u5982Modbus\u3001Profibus\u7b49\u3002<\/p>\n

  PPI\u63a5\u53e3\u7684\u4f18\u52bf<\/h3>\n

  PPI\u63a5\u53e3\u7684\u4f18\u52bf\u6709\u5f88\u591a\uff0c\u9996\u5148\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u5feb\u901f\u7684\u4f20\u8f93\u901f\u7387\uff0c\u6700\u9ad8\u53ef\u4ee5\u8fbe\u52301.2 Mbps\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u7684\u9700\u6c42\uff1b\u5176\u6b21\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4f20\u8f93\u534f\u8bae\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u6765\u9009\u62e9\u6700\u5408\u9002\u7684\u534f\u8bae\uff1b\u6700\u540e\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52304\u7c73\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n

  PPI\u63a5\u53e3\u7684\u52a3\u52bf<\/h3>\n

  PPI\u63a5\u53e3\u4e5f\u6709\u4e00\u4e9b\u4e0d\u8db3\uff0c\u9996\u5148\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u53ea\u80fd\u8fbe\u52304\u7c73\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4e0d\u80fd\u6ee1\u8db3\u8ddd\u79bb\u8f83\u8fdc\u7684\u5e94\u7528\u573a\u666f\uff1b\u5176\u6b21\uff0c\u5b83\u53ea\u652f\u6301\u4e24\u4e2a\u4fe1\u53f7\u7ebf\uff0c\u4e0d\u80fd\u652f\u6301\u591a\u79cd\u4fe1\u53f7\u7ebf\uff0c\u56e0\u6b64\u65e0\u6cd5\u6ee1\u8db3\u590d\u6742\u7684\u5e94\u7528\u573a\u666f\uff1b\u6700\u540e\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u4e5f\u6709\u9650\uff0c\u6700\u9ad8\u53ea\u80fd\u8fbe\u52301.2 Mbps\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4e5f\u4e0d\u80fd\u6ee1\u8db3\u9ad8\u901f\u4f20\u8f93\u7684\u9700\u6c42\u3002<\/p>\n

RS485\u63a5\u53e3\u4ecb\u7ecd<\/h2>\n

  RS485\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u4fe1\u53f7\u7ebf\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523010 Mbps\uff0c\u4f20\u8f93\u8ddd\u79bb\u6700\u957f\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523010 Mbps\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u4e5f\u652f\u6301\u591a\u79cd\u4f20\u8f93\u534f\u8bae\uff0c\u6bd4\u5982Modbus\u3001Profibus\u7b49\u3002<\/p>\n

  RS485\u63a5\u53e3\u7684\u4f18\u52bf<\/h3>\n

  RS485\u63a5\u53e3\u7684\u4f18\u52bf\u4e5f\u5f88\u660e\u663e\uff0c\u9996\u5148\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u4fe1\u53f7\u7ebf\uff0c\u6709\u6548\u5730\u6ee1\u8db3\u4e86\u590d\u6742\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\uff1b\u5176\u6b21\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523010 Mbps\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u7684\u9700\u6c42\uff1b\u6700\u540e\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u6ee1\u8db3\u8ddd\u79bb\u8f83\u8fdc\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

  RS485\u63a5\u53e3\u7684\u52a3\u52bf<\/h3>\n

  RS485\u63a5\u53e3\u4e5f\u6709\u4e00\u4e9b\u4e0d\u8db3\uff0c\u9996\u5148\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u957f\uff0c\u6700\u957f\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4e0d\u9002\u5408\u77ed\u8ddd\u79bb\u7684\u5e94\u7528\u573a\u666f\uff1b\u5176\u6b21\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u4e5f\u8f83\u9ad8\uff0c\u6700\u9ad8\u53ef\u4ee5\u8fbe\u523010 Mbps\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4e5f\u4e0d\u9002\u5408\u4f4e\u901f\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\uff1b\u6700\u540e\uff0c\u5b83\u7684\u4f20\u8f93\u534f\u8bae\u4e5f\u6709\u9650\uff0c\u53ea\u652f\u6301\u5e38\u89c1\u7684Modbus\u3001Profibus\u7b49\u534f\u8bae\uff0c\u65e0\u6cd5\u6ee1\u8db3\u7279\u6b8a\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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PPI\u63a5\u53e3\u662f\u4e00\u79cd\u63a5\u53e3\uff0c\u5b83\u7684\u5b9e\u9645\u610f\u4e49\u662f\u201c\u6a21\u62df\u70b9\u5230\u70b9\u63a5\u53e3\u201d\uff0c\u4f46\u662f\u6709\u4e9b\u4eba\u4f1a\u628a\u5b83\u8bef\u8ba4\u4e3a\u662fRS485\u63a5\u53e3\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u8ba8\u8bbaPPI\u63a5\u53e3\u548cRS485\u63a5\u53e3\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u53ca\u4e24\u8005\u7684\u5404<\/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-40360","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\/40360","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=40360"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40360\/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=40360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}