{"id":43710,"date":"2023-10-05T19:50:45","date_gmt":"2023-10-05T11:50:45","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=43710"},"modified":"2023-10-05T19:50:45","modified_gmt":"2023-10-05T11:50:45","slug":"rdlhmzxdlsrpx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/43710.html","title":{"rendered":"RS485\u7535\u7f06\u548cMODBUS\u603b\u7ebf\u7535\u7f06\uff1a\u6df1\u5165\u5256\u6790"},"content":{"rendered":"

  RS485\u7535\u7f06\u548cMODBUS\u603b\u7ebf\u7535\u7f06\u662f\u73b0\u4ee3\u5de5\u4e1a\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u90e8\u5206\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u5de5\u4e1a\u8bbe\u5907\u66f4\u597d\u7684\u8fdb\u884c\u901a\u4fe1\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\uff0c\u6539\u5584\u8d28\u91cf\u3002\u672c\u6587\u5c06\u91cd\u70b9\u4ecb\u7ecdRS485\u7535\u7f06\u548cMODBUS\u603b\u7ebf\u7535\u7f06\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n

RS485\u7535\u7f06\u7b80\u4ecb<\/h2>\n

  RS485\u7535\u7f06\u662f\u4e00\u79cd\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u4e32\u884c\u901a\u4fe1\u7535\u7f06\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u534a\u53cc\u5de5\u548c\u5168\u53cc\u5de5\u4f20\u8f93\uff0c\u652f\u6301\u591a\u8282\u70b9\u8fde\u63a5\uff0c\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u6bd4\u5982Modbus\u3001CAN\u3001Profibus\u7b49\u3002RS485\u7535\u7f06\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u6700\u9ad8\u53ef\u4ee5\u8fbe\u523010Mbps\u3002<\/p>\n

  RS485\u7535\u7f06\u7684\u5b89\u88c5\u65b9\u6cd5<\/h3>\n

  RS485\u7535\u7f06\u7684\u5b89\u88c5\u975e\u5e38\u7b80\u5355\uff0c\u53ef\u4ee5\u4f7f\u7528\u6807\u51c6\u7684RJ45\u63d2\u5ea7\u6216\u8005DB9\u63d2\u5ea7\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u7279\u6b8a\u7684\u63d2\u5ea7\uff0c\u6bd4\u5982D-SUB\u63d2\u5ea7\u3002\u5728\u5b89\u88c5RS485\u7535\u7f06\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u907f\u514d\u63a5\u89e6\u5176\u4ed6\u7535\u7f06\uff0c\u4ee5\u514d\u5e72\u6270\u7535\u7f06\u4fe1\u53f7\u3002<\/p>\n

  RS485\u7535\u7f06\u7684\u4f7f\u7528\u65b9\u6cd5<\/h3>\n

  RS485\u7535\u7f06\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u5e94\u7528\uff0c\u6bd4\u5982\u5de5\u4e1a\u63a7\u5236\u3001\u5b89\u9632\u76d1\u63a7\u3001\u4e32\u53e3\u901a\u4fe1\u7b49\u3002\u4f7f\u7528RS485\u7535\u7f06\u53ef\u4ee5\u8282\u7701\u5927\u91cf\u7684\u5b89\u88c5\u65f6\u95f4\uff0c\u5e76\u4e14\u53ef\u4ee5\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\u548c\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

MODBUS\u603b\u7ebf\u7535\u7f06\u7b80\u4ecb<\/h2>\n

  MODBUS\u603b\u7ebf\u7535\u7f06\u662f\u4e00\u79cd\u4e13\u4e3a\u5de5\u4e1a\u5e94\u7528\u800c\u8bbe\u8ba1\u7684\u901a\u4fe1\u603b\u7ebf\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4f20\u8f93\u534f\u8bae\uff0c\u6bd4\u5982Modbus RTU\u3001Modbus ASCII\u7b49\u3002MODBUS\u603b\u7ebf\u7535\u7f06\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u6bd4\u5982PLC\u3001DCS\u3001HMI\u7b49\u3002<\/p>\n

  MODBUS\u603b\u7ebf\u7535\u7f06\u7684\u5b89\u88c5\u65b9\u6cd5<\/h3>\n

  MODBUS\u603b\u7ebf\u7535\u7f06\u7684\u5b89\u88c5\u65b9\u6cd5\u4e0eRS485\u7535\u7f06\u7c7b\u4f3c\uff0c\u53ef\u4ee5\u4f7f\u7528\u6807\u51c6\u7684RJ45\u63d2\u5ea7\u6216\u8005DB9\u63d2\u5ea7\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u7279\u6b8a\u7684\u63d2\u5ea7\uff0c\u6bd4\u5982D-SUB\u63d2\u5ea7\u3002\u5728\u5b89\u88c5MODBUS\u603b\u7ebf\u7535\u7f06\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u907f\u514d\u63a5\u89e6\u5176\u4ed6\u7535\u7f06\uff0c\u4ee5\u514d\u5e72\u6270\u7535\u7f06\u4fe1\u53f7\u3002<\/p>\n

  MODBUS\u603b\u7ebf\u7535\u7f06\u7684\u4f7f\u7528\u65b9\u6cd5<\/h3>\n

  MODBUS\u603b\u7ebf\u7535\u7f06\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u5e94\u7528\uff0c\u6bd4\u5982\u5de5\u4e1a\u63a7\u5236\u3001\u5b89\u9632\u76d1\u63a7\u3001\u4e32\u53e3\u901a\u4fe1\u7b49\u3002\u4f7f\u7528MODBUS\u603b\u7ebf\u7535\u7f06\u53ef\u4ee5\u8282\u7701\u5927\u91cf\u7684\u5b89\u88c5\u65f6\u95f4\uff0c\u5e76\u4e14\u53ef\u4ee5\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\u548c\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u7535\u7f06\u548cMODBUS\u603b\u7ebf\u7535\u7f06\u662f\u73b0\u4ee3\u5de5\u4e1a\u5e94\u7528\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u91cd\u8981\u90e8\u5206\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u5de5\u4e1a\u8bbe\u5907\u66f4\u597d\u7684\u8fdb\u884c\u901a\u4fe1\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\uff0c\u6539\u5584\u8d28\u91cf\u3002<\/strong>RS485\u7535\u7f06\u548cMODBUS\u603b\u7ebf\u7535\u7f06\u90fd\u53ef\u4ee5\u4f7f\u7528\u6807\u51c6\u7684RJ45\u63d2\u5ea7\u6216\u8005DB9\u63d2\u5ea7\u8fdb\u884c\u5b89\u88c5\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5e94\u7528\uff0c\u6bd4\u5982\u5de5\u4e1a\u63a7\u5236\u3001\u5b89\u9632\u76d1\u63a7\u3001\u4e32\u53e3\u901a\u4fe1\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u7535\u7f06\u548cMODBUS\u603b\u7ebf\u7535\u7f06\u662f\u73b0\u4ee3\u5de5\u4e1a\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u90e8\u5206\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u5de5\u4e1a\u8bbe\u5907\u66f4\u597d\u7684\u8fdb\u884c\u901a\u4fe1\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\uff0c\u6539\u5584\u8d28\u91cf\u3002\u672c\u6587\u5c06\u91cd\u70b9\u4ecb\u7ecdRS485\u7535\u7f06\u548cMODBUS\u603b\u7ebf<\/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-43710","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\/43710","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=43710"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43710\/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=43710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=43710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=43710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}