{"id":77995,"date":"2024-01-07T17:11:33","date_gmt":"2024-01-07T09:11:33","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=77995"},"modified":"2024-01-07T17:11:33","modified_gmt":"2024-01-07T09:11:33","slug":"srljrhrxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/77995.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3RS485\u548cRS422\u534f\u8bae"},"content":{"rendered":"<p>&emsp;&emsp;RS485\u548cRS422\u662f\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\u4f20\u8f93\u6570\u636e\u3002\u4e86\u89e3\u8fd9\u4e24\u79cd\u534f\u8bae\u5bf9\u7406\u89e3\u73b0\u4ee3\u901a\u4fe1\u7cfb\u7edf\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2 style=\"text-align: center;\">RS485\u534f\u8bae<\/h2>\n<p>&emsp;&emsp;RS485\u662f\u4e00\u79cd\u591a\u70b9\u901a\u4fe1\u534f\u8bae\uff0c\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u901a\u8fc7\u540c\u4e00\u6839\u4f20\u8f93\u7ebf\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u7528\u5dee\u5206\u4fe1\u53f7\u7ebf\uff0c\u80fd\u591f\u6709\u6548\u62b5\u6297\u5e72\u6270\u548c\u566a\u97f3\uff0c\u5e76\u652f\u6301\u8f83\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002RS485\u901a\u5e38\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u81ea\u52a8\u5316\u8bbe\u5907\u548c\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u3002<\/p>\n<h3>&emsp;&emsp;RS485\u534f\u8bae\u7279\u70b9<\/h3>\n<p>&emsp;&emsp;RS485\u534f\u8bae\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a <\/p>\n<ul>\n<li>\u591a\u70b9\u901a\u4fe1\uff1a\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\u5230\u540c\u4e00\u4f20\u8f93\u7ebf\u4e0a\u3002<\/li>\n<li>\u5dee\u5206\u4fe1\u53f7\uff1a\u4f7f\u7528\u6b63\u8d1f\u4e24\u6761\u4fe1\u53f7\u7ebf\uff0c\u80fd\u591f\u62b5\u6297\u5e72\u6270\u548c\u566a\u97f3\u3002<\/li>\n<li>\u957f\u8ddd\u79bb\u4f20\u8f93\uff1a\u652f\u6301\u8f83\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u6700\u957f\u53ef\u8fbe1200\u7c73\u3002<\/li>\n<li>\u9ad8\u901f\u4f20\u8f93\uff1a\u6700\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10 Mbps\u3002<\/li>\n<\/ul>\n<h3>&emsp;&emsp;RS485\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u6027<\/h3>\n<p>&emsp;&emsp;\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0cRS485\u534f\u8bae\u901a\u5e38\u7528\u4e8e\u8fde\u63a5PLC\uff08\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff09\u3001\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u7b49\u8bbe\u5907\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u548c\u8fdc\u7a0b\u76d1\u63a7\u3002\u5176\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u4f7f\u5176\u6210\u4e3a\u5de5\u4e1a\u9886\u57df\u9996\u9009\u7684\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n<h2 style=\"text-align: center;\">RS422\u534f\u8bae<\/h2>\n<p>&emsp;&emsp;RS422\u662f\u4e00\u79cd\u70b9\u5bf9\u70b9\u901a\u4fe1\u534f\u8bae\uff0c\u9002\u7528\u4e8e\u8981\u6c42\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u6297\u5e72\u6270\u80fd\u529b\u7684\u5e94\u7528\u573a\u5408\u3002\u4e0eRS485\u76f8\u6bd4\uff0cRS422\u9002\u5408\u4e8e\u77ed\u8ddd\u79bb\u9ad8\u901f\u901a\u4fe1\uff0c\u4f8b\u5982\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u8bbe\u5907\u3001<a href=\"https:\/\/www.techphant.cn\/tag\/yqyb\" target=\"_blank\" rel=\"noopener\">\u4eea\u5668\u4eea\u8868<\/a>\u548c\u6570\u5b57\u901a\u4fe1\u9886\u57df\u3002<\/p>\n<h3>&emsp;&emsp;RS422\u534f\u8bae\u7279\u70b9<\/h3>\n<p>&emsp;&emsp;RS422\u534f\u8bae\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a <\/p>\n<ul>\n<li><a href=\"https:\/\/www.techphant.cn\/tag\/dddtx\" target=\"_blank\" rel=\"noopener\">\u70b9\u5bf9\u70b9\u901a\u4fe1<\/a>\uff1a\u53ea\u80fd\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\uff0c\u6ca1\u6709\u591a\u70b9\u901a\u4fe1\u80fd\u529b\u3002<\/li>\n<li>\u5dee\u5206\u4fe1\u53f7\uff1a\u540c\u6837\u4f7f\u7528\u6b63\u8d1f\u4e24\u6761\u4fe1\u53f7\u7ebf\uff0c\u6297\u5e72\u6270\u6027\u80fd\u4f18\u79c0\u3002<\/li>\n<li>\u9ad8\u901f\u4f20\u8f93\uff1a\u6700\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10 Mbps\u3002<\/li>\n<li>\u4e2d\u8ddd\u79bd\u4f20\u8f93\uff1a\u4f20\u8f93\u8ddd\u79bb\u4e00\u822c\u57281200\u7c73\u4ee5\u5185\u3002<\/li>\n<\/ul>\n<h3>&emsp;&emsp;RS422\u5728\u6570\u5b57\u901a\u4fe1\u9886\u57df\u7684\u5e94\u7528<\/h3>\n<p>&emsp;&emsp;\u5728\u6570\u5b57\u901a\u4fe1\u9886\u57df\uff0cRS422\u534f\u8bae\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u786c\u4ef6\u8bbe\u5907\uff08\u5982\u6253\u5370\u673a\u3001\u8c03\u5236\u89e3\u8c03\u5668\u7b49\uff09\uff0c\u4ee5\u53ca\u5728\u97f3\u89c6\u9891\u8bbe\u5907\u4e2d\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5176\u9ad8\u901f\u7387\u548c\u6297\u5e72\u6270\u80fd\u529b\u4f7f\u5176\u6210\u4e3a\u4e00\u79cd\u53ef\u9760\u7684\u901a\u4fe1\u9009\u62e9\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>RS485\u548cRS422\u534f\u8bae\u90fd\u662f\u91cd\u8981\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5206\u522b\u9002\u7528\u4e8e\u591a\u70b9\u901a\u4fe1\u548c<a href=\"https:\/\/www.techphant.cn\/tag\/ddd\" target=\"_blank\" rel=\"noopener\">\u70b9\u5bf9\u70b9<\/a>\u901a\u4fe1\u7684\u573a\u5408\u3002<\/strong>\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u3001\u6570\u5b57\u901a\u4fe1\u7b49\u9886\u57df\u90fd\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u5bf9\u4e8e\u4fdd\u969c\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RS485\u548cRS422\u662f\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\u4f20\u8f93\u6570\u636e\u3002\u4e86\u89e3\u8fd9\u4e24\u79cd\u534f\u8bae\u5bf9\u7406\u89e3\u73b0\u4ee3\u901a\u4fe1\u7cfb\u7edf\u81f3\u5173\u91cd\u8981\u3002RS485\u534f\u8baeRS485\u662f\u4e00\u79cd\u591a\u70b9\u901a\u4fe1\u534f<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-77995","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\/77995","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=77995"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/77995\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=77995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=77995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=77995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}