{"id":48029,"date":"2023-09-29T21:23:40","date_gmt":"2023-09-29T13:23:40","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=48029"},"modified":"2023-09-29T21:23:40","modified_gmt":"2023-09-29T13:23:40","slug":"mdlsfdl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/48029.html","title":{"rendered":"Modbus\u7535\u7f06\u662f\u5426485\u7535\u7f06\uff1f"},"content":{"rendered":"

  Modbus\u7535\u7f06\u662f\u5426485\u7535\u7f06\uff1f\u8fd9\u662f\u8bb8\u591a\u6280\u672f\u4eba\u5458\u5728\u9009\u62e9\u901a\u4fe1\u7535\u7f06\u65f6\u7ecf\u5e38\u9047\u5230\u7684\u95ee\u9898\u3002Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528RS-232\u3001RS-485\u6216\u4ee5\u592a\u7f51\u8fde\u63a5\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bbaModbus\u7535\u7f06\u662f\u5426485\u7535\u7f06\u3002<\/p>\n

Modbus\u7535\u7f06\u7684\u7c7b\u578b<\/h2>\n

  Modbus\u7535\u7f06\u7684\u7c7b\u578b\u53d6\u51b3\u4e8e\u5b83\u8981\u8fde\u63a5\u7684\u8bbe\u5907\u7c7b\u578b\u3002Modbus\u53ef\u4ee5\u4f7f\u7528RS-232\u3001RS-485\u6216\u4ee5\u592a\u7f51\u8fde\u63a5\u8bbe\u5907\u3002RS-232\u662f\u4e00\u79cd\u53cc\u7ede\u7ebf\u7535\u7f06\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u4f46\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\u3002RS-485\u662f\u4e00\u79cd\u591a\u70b9\u8fde\u63a5\u7535\u7f06\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u4e14\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\u3002<\/p>\n

  RS-232\u7535\u7f06<\/h3>\n

  RS-232\u7535\u7f06\u662f\u4e00\u79cd\u53cc\u7ede\u7ebf\u7535\u7f06\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u4f46\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\u3002\u5b83\u7531\u4e24\u6839\u7ede\u7ebf\u7ec4\u6210\uff0c\u5176\u4e2d\u4e00\u6839\u7ede\u7ebf\u7528\u4e8e\u53d1\u9001\u4fe1\u53f7\uff0c\u53e6\u4e00\u6839\u7ede\u7ebf\u7528\u4e8e\u63a5\u6536\u4fe1\u53f7\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\uff0c\u4f46\u662f\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u4e00\u822c\u4e0d\u8d85\u8fc750\u7c73\u3002<\/p>\n

  RS-485\u7535\u7f06<\/h3>\n

  RS-485\u7535\u7f06\u662f\u4e00\u79cd\u591a\u70b9\u8fde\u63a5\u7535\u7f06\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u4e14\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\u3002\u5b83\u7531\u4e24\u6839\u7ede\u7ebf\u7ec4\u6210\uff0c\u5176\u4e2d\u4e00\u6839\u7ede\u7ebf\u7528\u4e8e\u53d1\u9001\u4fe1\u53f7\uff0c\u53e6\u4e00\u6839\u7ede\u7ebf\u7528\u4e8e\u63a5\u6536\u4fe1\u53f7\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u5e76\u4e14\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002<\/p>\n

Modbus\u7535\u7f06\u662f\u5426485\u7535\u7f06<\/h2>\n

  \u7efc\u4e0a\u6240\u8ff0\uff0cModbus\u7535\u7f06\u53ef\u4ee5\u4f7f\u7528RS-232\u6216RS-485\u8fde\u63a5\u8bbe\u5907\u3002\u6839\u636e\u60a8\u7684\u9700\u6c42\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u7535\u7f06\u7c7b\u578b\u3002\u5982\u679c\u60a8\u9700\u8981\u4f20\u8f93\u8f83\u8fdc\u7684\u8ddd\u79bb\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528RS-485\u7535\u7f06\uff1b\u5982\u679c\u60a8\u9700\u8981\u4f20\u8f93\u8f83\u8fd1\u7684\u8ddd\u79bb\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528RS-232\u7535\u7f06\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u51fa\u7ed3\u8bba\uff1aModbus\u7535\u7f06\u53ef\u4ee5\u662f485\u7535\u7f06\uff0c\u4e5f\u53ef\u4ee5\u662f232\u7535\u7f06\uff0c\u53d6\u51b3\u4e8e\u60a8\u7684\u9700\u6c42\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u8ba8\u8bba\u4e86Modbus\u7535\u7f06\u662f\u5426485\u7535\u7f06\u7684\u95ee\u9898\u3002<\/strong>\u6211\u4eec\u4ecb\u7ecd\u4e86RS-232\u548cRS-485\u7535\u7f06\u7684\u7c7b\u578b\u548c\u7528\u9014\uff0c\u5e76\u8ba8\u8bba\u4e86Modbus\u7535\u7f06\u662f\u5426485\u7535\u7f06\u7684\u95ee\u9898\u3002\u603b\u7684\u6765\u8bf4\uff0cModbus\u7535\u7f06\u53ef\u4ee5\u662f485\u7535\u7f06\uff0c\u4e5f\u53ef\u4ee5\u662f232\u7535\u7f06\uff0c\u53d6\u51b3\u4e8e\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u7535\u7f06\u662f\u5426485\u7535\u7f06\uff1f\u8fd9\u662f\u8bb8\u591a\u6280\u672f\u4eba\u5458\u5728\u9009\u62e9\u901a\u4fe1\u7535\u7f06\u65f6\u7ecf\u5e38\u9047\u5230\u7684\u95ee\u9898\u3002Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20<\/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":[78],"class_list":["post-48029","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/48029","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=48029"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/48029\/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=48029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=48029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=48029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}