{"id":39050,"date":"2023-10-05T08:41:49","date_gmt":"2023-10-05T00:41:49","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=39050"},"modified":"2023-10-05T08:41:49","modified_gmt":"2023-10-05T00:41:49","slug":"rcfcsfscssjdaqkkzx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/39050.html","title":{"rendered":"RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\uff1a\u4f20\u8f93\u6570\u636e\u7684\u5b89\u5168\u53ef\u9760\u4e4b\u9009"},"content":{"rendered":"

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u662f\u4e00\u79cd\u53ef\u9760\u7684\u4f20\u8f93\u6570\u636e\u7684\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\u3002<\/strong>\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u4f20\u611f\u5668\u3001\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u548c\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5de5\u4e1a\u5e94\u7528\u9700\u6c42\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u7684\u539f\u7406\u3001\u4f18\u70b9\u3001\u5e94\u7528\u548c\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\uff0c\u4ee5\u4fbf\u8bfb\u8005\u5bf9\u8fd9\u79cd\u4f20\u8f93\u65b9\u5f0f\u6709\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002<\/p>\n

RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u539f\u7406<\/h2>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u5dee\u5206\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u4f7f\u7528\u4e24\u4e2a\u4fe1\u53f7\u7ebf\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4e00\u4e2a\u662f\u6b63\u6781\u6027\u4fe1\u53f7\u7ebf\uff0c\u53e6\u4e00\u4e2a\u662f\u8d1f\u6781\u6027\u4fe1\u53f7\u7ebf\u3002\u5b83\u53ef\u4ee5\u4f20\u8f93\u66f4\u8fdc\u7684\u8ddd\u79bb\uff0c\u5e76\u53ef\u4ee5\u62b5\u6297\u5e72\u6270\uff0c\u56e0\u6b64\u53ef\u4ee5\u63d0\u4f9b\u66f4\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u4f7f\u7528\u4e24\u4e2a\u4fe1\u53f7\u7ebf\uff0c\u56e0\u6b64\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5e26\u5bbd\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u62b5\u6297\u5e72\u6270\uff0c\u56e0\u6b64\u53ef\u4ee5\u63d0\u4f9b\u66f4\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u7684\u4f18\u70b9<\/h2>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u7684\u4f18\u70b9\u975e\u5e38\u660e\u663e\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5e26\u5bbd\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\uff0c\u53ef\u4ee5\u62b5\u6297\u5e72\u6270\uff0c\u53ef\u4ee5\u5728\u8f83\u957f\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\u3002<\/p>\n

  1.\u9ad8\u5e26\u5bbd<\/h3>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u4f7f\u7528\u4e24\u4e2a\u4fe1\u53f7\u7ebf\uff0c\u56e0\u6b64\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5e26\u5bbd\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u3002<\/p>\n

  2.\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/h3>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u53ef\u4ee5\u62b5\u6297\u5e72\u6270\uff0c\u56e0\u6b64\u53ef\u4ee5\u63d0\u4f9b\u66f4\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  3.\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e<\/h3>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5de5\u4e1a\u5e94\u7528\u9700\u6c42\u3002<\/p>\n

RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u7684\u5e94\u7528<\/h2>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u4f20\u611f\u5668\u3001\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u548c\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5de5\u4e1a\u5e94\u7528\u9700\u6c42\u3002<\/p>\n

  1.\u63a7\u5236\u4f20\u611f\u5668<\/h3>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5de5\u4e1a\u5e94\u7528\u9700\u6c42\u3002<\/p>\n

  2.\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf<\/h3>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\uff0c\u53ef\u4ee5\u62b5\u6297\u5e72\u6270\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5de5\u4e1a\u5e94\u7528\u9700\u6c42\u3002<\/p>\n

  3.\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf<\/h3>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u53ef\u4ee5\u7528\u4e8e\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5e26\u5bbd\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5de5\u4e1a\u5e94\u7528\u9700\u6c42\u3002<\/p>\n

RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u7684\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898<\/h2>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u4e5f\u6709\u4e00\u4e9b\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\uff0c\u6bd4\u5982\u7531\u4e8e\u5b83\u4f7f\u7528\u7684\u662f\u5dee\u5206\u4f20\u8f93\uff0c\u6240\u4ee5\u5b83\u7684\u7ebf\u8def\u6bd4\u8f83\u590d\u6742\uff0c\u5b89\u88c5\u548c\u7ef4\u62a4\u90fd\u6bd4\u8f83\u590d\u6742\uff0c\u800c\u4e14\u5b83\u7684\u7ebf\u8def\u8ddd\u79bb\u4e5f\u6709\u4e00\u5b9a\u7684\u9650\u5236\uff0c\u5982\u679c\u8d85\u8fc7\u4e86\u8fd9\u4e2a\u8ddd\u79bb\uff0c\u5b83\u7684\u4f20\u8f93\u6548\u7387\u5c31\u4f1a\u4e0b\u964d\u3002<\/p>\n

  1.\u7ebf\u8def\u6bd4\u8f83\u590d\u6742<\/h3>\n

  \u7531\u4e8eRS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u4f7f\u7528\u7684\u662f\u5dee\u5206\u4f20\u8f93\uff0c\u6240\u4ee5\u5b83\u7684\u7ebf\u8def\u6bd4\u8f83\u590d\u6742\uff0c\u5b89\u88c5\u548c\u7ef4\u62a4\u90fd\u6bd4\u8f83\u590d\u6742\u3002<\/p>\n

  2.\u7ebf\u8def\u8ddd\u79bb\u6709\u9650\u5236<\/h3>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u7684\u7ebf\u8def\u8ddd\u79bb\u4e5f\u6709\u4e00\u5b9a\u7684\u9650\u5236\uff0c\u5982\u679c\u8d85\u8fc7\u4e86\u8fd9\u4e2a\u8ddd\u79bb\uff0c\u5b83\u7684\u4f20\u8f93\u6548\u7387\u5c31\u4f1a\u4e0b\u964d\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u662f\u4e00\u79cd\u53ef\u9760\u7684\u4f20\u8f93\u6570\u636e\u7684\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\u3002<\/strong>\u5b83\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5e26\u5bbd\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u4f20\u611f\u5668\u3001\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u548c\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5de5\u4e1a\u5e94\u7528\u9700\u6c42\u3002\u4f46\u662f\u5b83\u4e5f\u6709\u4e00\u4e9b\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\uff0c\u6bd4\u5982\u7ebf\u8def\u6bd4\u8f83\u590d\u6742\uff0c\u7ebf\u8def\u8ddd\u79bb\u4e5f\u6709\u4e00\u5b9a\u7684\u9650\u5236\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u65f6\uff0c\u6211\u4eec\u5e94\u8be5\u8003\u8651\u5230\u8fd9\u4e9b\u95ee\u9898\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\u662f\u4e00\u79cd\u53ef\u9760\u7684\u4f20\u8f93\u6570\u636e\u7684\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u4f20\u611f\u5668\u3001\u8fdc\u7a0b\u76d1<\/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-39050","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\/39050","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=39050"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/39050\/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=39050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=39050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=39050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}