{"id":20934,"date":"2023-09-01T15:11:21","date_gmt":"2023-09-01T07:11:21","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=20934"},"modified":"2023-09-01T15:11:21","modified_gmt":"2023-09-01T07:11:21","slug":"rdljscs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/20934.html","title":{"rendered":"RS485\u7535\u7f06\u6280\u672f\u53c2\u6570"},"content":{"rendered":"

  RS485\u7535\u7f06\u6280\u672f\u53c2\u6570\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5RS485\u8bbe\u5907\u7684\u901a\u4fe1\u7535\u7f06\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u53f0\u8bbe\u5907\u7684\u63a5\u5165\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u4ee5\u5728\u8f83\u957f\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

RS485\u7535\u7f06\u6280\u672f\u53c2\u6570\u7684\u529f\u80fd\u7279\u70b9<\/h2>\n

1. \u652f\u6301\u591a\u79cd\u4f20\u8f93\u534f\u8bae<\/h3>\n

  RS485\u7535\u7f06\u6280\u672f\u53c2\u6570\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5982Modbus\u3001CAN\u3001TTL\u7b49\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u4f20\u8f93\u534f\u8bae\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n

2. \u9ad8\u901f\u4f20\u8f93<\/h3>\n

  RS485\u7535\u7f06\u6280\u672f\u53c2\u6570\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u7279\u6027\uff0c\u53ef\u4ee5\u6ee1\u8db3\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u9700\u6c42\uff0c\u6700\u9ad8\u53ef\u8fbe1Mbps\u3002<\/p>\n

3. \u4f20\u8f93\u8ddd\u79bb\u957f<\/h3>\n

  RS485\u7535\u7f06\u6280\u672f\u53c2\u6570\u53ef\u4ee5\u652f\u6301\u8f83\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u53ef\u4ee5\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\uff0c\u6700\u957f\u53ef\u8fbe1200\u7c73\u3002<\/p>\n

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

  RS485\u7535\u7f06\u6280\u672f\u53c2\u6570\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u4ee5\u6709\u6548\u6291\u5236\u5916\u754c\u7684\u5e72\u6270\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u3002<\/p>\n

RS485\u7535\u7f06\u6280\u672f\u53c2\u6570\u7684\u5e94\u7528<\/h2>\n

1. \u5de5\u4e1a\u63a7\u5236<\/h3>\n

  RS485\u7535\u7f06\u6280\u672f\u53c2\u6570\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\uff0c\u53ef\u4ee5\u5c06\u591a\u53f0\u8bbe\u5907\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u81ea\u52a8\u5316\u63a7\u5236\uff0c\u5927\u5927\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n

2. \u5b89\u9632\u76d1\u63a7<\/h3>\n

  RS485\u7535\u7f06\u6280\u672f\u53c2\u6570\u53ef\u4ee5\u7528\u4e8e\u5b89\u9632\u76d1\u63a7\uff0c\u53ef\u4ee5\u5c06\u591a\u53f0\u6444\u50cf\u5934\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\uff0c\u4fdd\u969c\u5b89\u5168\u3002<\/p>\n

3. \u667a\u80fd\u5bb6\u5c45<\/h3>\n

  RS485\u7535\u7f06\u6280\u672f\u53c2\u6570\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\uff0c\u53ef\u4ee5\u5c06\u591a\u53f0\u8bbe\u5907\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u667a\u80fd\u63a7\u5236\uff0c\u63d0\u9ad8\u5bb6\u5c45\u7684\u667a\u80fd\u5316\u6c34\u5e73\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u7535\u7f06\u6280\u672f\u53c2\u6570\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5RS485\u8bbe\u5907\u7684\u901a\u4fe1\u7535\u7f06\uff0c\u5177\u6709\u652f\u6301\u591a\u79cd\u4f20\u8f93\u534f\u8bae\u3001\u9ad8\u901f\u4f20\u8f93\u3001\u4f20\u8f93\u8ddd\u79bb\u957f\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u7279\u70b9\uff0c\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u5b89\u9632\u76d1\u63a7\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u7535\u7f06\u6280\u672f\u53c2\u6570\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5RS485\u8bbe\u5907\u7684\u901a\u4fe1\u7535\u7f06\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u53f0\u8bbe\u5907\u7684\u63a5\u5165\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u4ee5\u5728\u8f83\u957f\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\u3002<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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-20934","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\/20934","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=20934"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/20934\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=20934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=20934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=20934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}