{"id":37536,"date":"2023-09-21T09:35:15","date_gmt":"2023-09-21T01:35:15","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=37536"},"modified":"2023-09-21T09:35:19","modified_gmt":"2023-09-21T01:35:19","slug":"rjkszsmd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/37536.html","title":{"rendered":"RS485\u63a5\u53e3\u662f\u505a\u4ec0\u4e48\u7684\uff1f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>RS485\u63a5\u53e3\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u3002\u5b83\u5177\u6709\u9ad8\u5ea6\u53ef\u9760\u6027\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u591a\u8bbe\u5907\u8fde\u63a5\u7684\u7279\u70b9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u697c\u5b87\u81ea\u63a7\u3001\u5b89\u9632\u76d1\u63a7\u7b49\u9886\u57df\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u63a5\u53e3\u7684\u529f\u80fd\u3001\u5de5\u4f5c\u539f\u7406\u4ee5\u53ca\u5e94\u7528\u9886\u57df\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001RS485\u63a5\u53e3\u7684\u529f\u80fd\u548c\u7279\u70b9<\/h2>\n\n\n\n<p>\u3000\u3000RS485\u63a5\u53e3\u662f\u4e00\u79cd\u5168\u53cc\u5de5\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u91c7\u7528\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\uff0c\u80fd\u591f\u5728\u957f\u8ddd\u79bb\u8303\u56f4\u5185\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\u3002\u5b83\u5177\u6709\u4ee5\u4e0b\u529f\u80fd\u548c\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u9ad8\u53ef\u9760\u6027\uff1aRS485\u63a5\u53e3\u91c7\u7528\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\uff0c\u80fd\u591f\u6709\u6548\u62b5\u6297\u7535\u78c1\u5e72\u6270\u548c\u566a\u58f0\uff0c\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u957f\u8ddd\u79bb\u4f20\u8f93\uff1aRS485\u63a5\u53e3\u652f\u6301\u6700\u957f\u4f20\u8f93\u8ddd\u79bb\u8fbe\u52301200\u7c73\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7684\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u591a\u8bbe\u5907\u8fde\u63a5\uff1aRS485\u63a5\u53e3\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u901a\u8fc7\u4e00\u6761\u603b\u7ebf\u8fdb\u884c\u901a\u4fe1\uff0c\u964d\u4f4e\u4e86\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u30004. \u9ad8\u901f\u4f20\u8f93\uff1aRS485\u63a5\u53e3\u652f\u6301\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u8fbe\u523010Mbps\uff0c\u6ee1\u8db3\u4e86\u5927\u90e8\u5206\u5e94\u7528\u7684\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001RS485\u63a5\u53e3\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n\n\n\n<p>\u3000\u3000RS485\u63a5\u53e3\u91c7\u7528\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\uff0c\u5373\u5229\u7528\u4e24\u6839\u4fe1\u53f7\u7ebf\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u5206\u522b\u4e3a\u6b63\u7ebf(A\u7ebf)\u548c\u8d1f\u7ebf(B\u7ebf)\u3002\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u53d1\u9001\u7aef\u5c06\u903b\u8f91\u201c1\u201d\u8f6c\u6362\u4e3a\u6b63\u7535\u5e73\u4fe1\u53f7\uff0c\u53d1\u9001\u7aef\u5c06\u903b\u8f91\u201c0\u201d\u8f6c\u6362\u4e3a\u8d1f\u7535\u5e73\u4fe1\u53f7\u3002\u63a5\u6536\u7aef\u901a\u8fc7\u6bd4\u8f83A\u7ebf\u548cB\u7ebf\u4e0a\u7684\u7535\u5e73\u5dee\u5f02\u6765\u89e3\u6790\u6570\u636e\u3002\u8fd9\u79cd\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u4f7f\u5f97RS485\u63a5\u53e3\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001RS485\u63a5\u53e3\u7684\u5e94\u7528\u9886\u57df<\/h2>\n\n\n\n<p>\u3000\u3000RS485\u63a5\u53e3\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u4e2a\u9886\u57df\uff0c\u7279\u522b\u662f\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u591a\u8bbe\u5907\u8fde\u63a5\u7684\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5e38\u89c1\u7684\u5e94\u7528\u9886\u57df\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u5de5\u4e1a\u81ea\u52a8\u5316\uff1aRS485\u63a5\u53e3\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0c\u7528\u4e8e\u5404\u79cd\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u3001PLC\u7b49\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u697c\u5b87\u81ea\u63a7\uff1aRS485\u63a5\u53e3\u53ef\u4ee5\u7528\u4e8e\u697c\u5b87\u81ea\u63a7\u7cfb\u7edf\uff0c\u5b9e\u73b0\u5404\u4e2a\u5b50\u7cfb\u7edf\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u4e92\uff0c\u5982\u7167\u660e\u63a7\u5236\u3001\u7a7a\u8c03\u63a7\u5236\u3001\u95e8\u7981\u7cfb\u7edf\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u5b89\u9632\u76d1\u63a7\uff1aRS485\u63a5\u53e3\u53ef\u4ee5\u7528\u4e8e\u5b89\u9632\u76d1\u63a7\u7cfb\u7edf\uff0c\u5b9e\u73b0\u6444\u50cf\u5934\u3001\u62a5\u8b66\u5668\u3001\u95e8\u7981\u8bbe\u5907\u7b49\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u30004. \u7535\u529b\u7cfb\u7edf\uff1aRS485\u63a5\u53e3\u53ef\u4ee5\u7528\u4e8e\u7535\u529b\u7cfb\u7edf\u4e2d\uff0c\u5b9e\u73b0\u7535\u80fd\u8868\u3001\u7535\u6e90\u7ba1\u7406\u8bbe\u5907\u3001\u7535\u6c60\u7ec4\u7b49\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u901a\u4fe1\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n<p>\u3000\u3000<strong>RS485\u63a5\u53e3\u662f\u4e00\u79cd\u53ef\u9760\u3001\u7075\u6d3b\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5177\u6709\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u591a\u8bbe\u5907\u8fde\u63a5\u7684\u7279\u70b9\u3002\u5b83\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u697c\u5b87\u81ea\u63a7\u3001\u5b89\u9632\u76d1\u63a7\u7b49\u9886\u57df\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/strong>\u968f\u7740\u7269\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\uff0cRS485\u63a5\u53e3\u5c06\u7ee7\u7eed\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u6ee1\u8db3\u5404\u79cd\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RS485\u63a5\u53e3\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u3002\u5b83\u5177\u6709\u9ad8\u5ea6\u53ef\u9760\u6027\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u591a\u8bbe\u5907\u8fde\u63a5\u7684\u7279\u70b9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u697c\u5b87\u81ea\u63a7\u3001\u5b89\u9632\u76d1\u63a7\u7b49\u9886\u57df\u3002<\/p>\n","protected":false},"author":1,"featured_media":26938,"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-37536","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\/37536","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=37536"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/37536\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/26938"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=37536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=37536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=37536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}