{"id":78068,"date":"2023-12-27T09:53:39","date_gmt":"2023-12-27T01:53:39","guid":{"rendered":"\/\/www.viralrail.com\/?p=78068"},"modified":"2023-12-27T09:53:39","modified_gmt":"2023-12-27T01:53:39","slug":"rzrmkylyyy","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/78068.html","title":{"rendered":"RS422\u8f6cRS485\u6a21\u5757\u539f\u7406\u4e0e\u5e94\u7528"},"content":{"rendered":"

  RS422\u8f6cRS485\u6a21\u5757\u662f\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\u7684\u4e32\u884c\u901a\u4fe1\u8bbe\u5907\u3002\u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecdRS422\u8f6cRS485\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406\u3001\u4f18\u52bf\u7279\u70b9\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u3002<\/p>\n

RS422\u4e0eRS485\u7684\u533a\u522b<\/h2>\n

  RS422\u548cRS485<\/a>\u90fd\u662f\u5e38\u89c1\u7684\u5de5\u4e1a\u6807\u51c6\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u4f46\u5b83\u4eec\u6709\u7740\u4e0d\u540c\u7684\u5de5\u4f5c\u539f\u7406\u4e0e\u7279\u6027\u3002RS422\u662f\u4e00\u79cd\u5dee\u5206\u4fe1\u53f7\u63a5\u53e3\uff0c\u9002\u7528\u4e8e\u5728\u8f83\u77ed\u8ddd\u79bb\u5185\u8fdb\u884c\u9ad8\u901f\u901a\u4fe1\u3002RS485\u5219\u662f\u4e00\u79cd\u591a\u70b9\u591a\u8def\u7684\u5dee\u5206\u4fe1\u53f7\u63a5\u53e3\uff0c\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u901a\u4fe1\u4ee5\u53ca\u591a\u8282\u70b9\u901a\u4fe1\u3002<\/p>\n

RS422<\/a>\u7684\u7279\u70b9<\/h3>\n

  RS422\u4f7f\u7528\u4e24\u6839\u72ec\u7acb\u7684\u5bfc\u7ebf\u4f20\u8f93\u6b63\u8d1f\u4e24\u4e2a\u4fe1\u53f7\uff0c\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u4f20\u8f93\u901f\u7387<\/a>\u9ad8\u3001\u53ef\u9760\u6027\u597d\u7b49\u7279\u70b9\u3002\u56e0\u6b64\uff0c\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9700\u8981\u8f83\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u6297\u5e72\u6270\u80fd\u529b\u7684\u573a\u5408\u3002<\/p>\n

  RS485\u7684\u7279\u70b9<\/h3>\n

  RS485\u540c\u6837\u4f7f\u7528\u4e24\u6839\u5bfc\u7ebf\u4f20\u8f93\u5dee\u5206\u4fe1\u53f7\uff0c\u4f46\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u53d1\u9001\u5668\u548c\u63a5\u6536\u5668\uff0c\u5e76\u53ef\u57281200\u7c73\u7684\u8ddd\u79bb\u4e0a\u8fdb\u884c\u901a\u4fe1\u3002RS485\u7531\u4e8e\u5176\u591a\u70b9\u901a\u4fe1\u7684\u7279\u6027\u800c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u3002<\/p>\n

RS422\u8f6cRS485\u6a21\u5757\u7684\u4f5c\u7528\u4e0e\u539f\u7406<\/h2>\n

  RS422\u8f6cRS485\u6a21\u5757\u901a\u5e38\u7528\u4e8e\u5c06RS422\u63a5\u53e3\u8f6c\u6362\u4e3aRS485\u63a5\u53e3\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u901a\u4fe1\u8bbe\u5907\u7684\u8fde\u63a5\u9700\u6c42\u3002\u5176\u539f\u7406\u662f\u901a\u8fc7\u6a21\u5757\u5185\u90e8\u7684\u82af\u7247\u5c06RS422\u7684\u5dee\u5206\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u7684\u5dee\u5206\u4fe1\u53f7\uff0c\u4ece\u800c\u5b9e\u73b0\u4e24\u8005\u4e4b\u95f4\u7684\u4e92\u8fde\u3002<\/p>\n

  \u6a21\u5757\u5185\u90e8\u82af\u7247\u539f\u7406<\/h3>\n

  \u901a\u5e38\u60c5\u51b5\u4e0b\uff0cRS422\u8f6cRS485\u6a21\u5757\u5185\u90e8\u91c7\u7528\u7279\u5b9a\u7684\u82af\u7247\uff0c\u5982MAX485\u82af\u7247\uff0c\u6765\u5b9e\u73b0\u4fe1\u53f7\u7684\u8f6c\u6362\u3002MAX485\u82af\u7247\u5728\u6570\u636e\u4f20\u8f93\u4e2d\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u540c\u65f6\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u80fd\u591f\u6709\u6548\u89e3\u51b3RS422\u4e0eRS485\u63a5\u53e3\u7684\u8f6c\u6362\u95ee\u9898\u3002<\/p>\n

  \u5e94\u7528\u573a\u666f<\/h3>\n

  RS422\u8f6cRS485\u6a21\u5757\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u667a\u80fd\u697c\u5b87\u7cfb\u7edf\u3001\u5b89\u9632\u76d1\u63a7\u7cfb\u7edf\u7b49\u9886\u57df\u3002\u6bd4\u5982\uff0c\u5728\u5de5\u4e1a\u63a7\u5236\u4e2d\uff0c\u7531\u4e8eRS485\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u4f20\u611f\u5668\u4e0ePLC\u7684\u8fde\u63a5\uff0c\u5b9e\u73b0\u590d\u6742\u7684\u63a7\u5236\u4efb\u52a1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

RS422\u8f6cRS485\u6a21\u5757\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u901a\u4fe1\u5e94\u7528\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/strong>\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86RS422\u548cRS485\u7684\u7279\u70b9\u4e0e\u533a\u522b\uff0c\u4ee5\u53caRS422\u8f6cRS485\u6a21\u5757\u7684\u539f\u7406\u548c\u5e94\u7528\u573a\u666f\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6839\u636e\u5b9e\u9645\u901a\u4fe1\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6a21\u5757\uff0c\u4ee5\u786e\u4fdd\u901a\u4fe1\u7684\u7a33\u5b9a\u53ef\u9760\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u8f6cRS485\u6a21\u5757\u662f\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\u7684\u4e32\u884c\u901a\u4fe1\u8bbe\u5907\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS422\u8f6cRS485\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406\u3001\u4f18\u52bf\u7279\u70b9\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u3002RS422\u4e0eRS485\u7684\u533a<\/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],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/78068"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=78068"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/78068\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=78068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=78068"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=78068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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