{"id":59355,"date":"2023-11-02T00:31:14","date_gmt":"2023-11-01T16:31:14","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=59355"},"modified":"2023-11-02T00:31:14","modified_gmt":"2023-11-01T16:31:14","slug":"rhtdym","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/59355.html","title":{"rendered":"RXD\u548cTXD\u5bf9\u5e94MODBUS"},"content":{"rendered":"

  RXD\u548cTXD\u662f\u4e24\u4e2a\u5e38\u89c1\u7684Modbus\u5bf9\u5e94\u8bcd\u6c47\uff0c\u5b83\u4eec\u5206\u522b\u6307\u63a5\u6536\u5668\u548c\u53d1\u5c04\u5668\uff0c\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u534f\u8bae\u3002\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u8fc7\u7a0b\u63a7\u5236\u3001\u6d4b\u8bd5\u548c\u6d4b\u91cf\u7b49\u9886\u57df\uff0c\u53ef\u4ee5\u7b80\u5316\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u8fc7\u7a0b\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRXD\u548cTXD\u5bf9\u5e94Modbus\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n

RXD\u548cTXD\u5bf9\u5e94Modbus\u7684\u57fa\u7840\u77e5\u8bc6<\/h2>\n

  RXD\u548cTXD\u662f\u4e24\u4e2a\u5e38\u89c1\u7684Modbus\u5bf9\u5e94\u8bcd\u6c47\uff0c\u5b83\u4eec\u5206\u522b\u6307\u63a5\u6536\u5668\u548c\u53d1\u5c04\u5668\u3002RXD\u662f\u63a5\u6536\u5668\u7684\u7f29\u5199\uff0c\u5b83\u662f\u63a5\u6536\u548c\u5904\u7406Modbus\u4fe1\u53f7\u7684\u7535\u5b50\u5143\u4ef6\uff0c\u53ef\u4ee5\u4ece\u53d1\u5c04\u5668\u63a5\u6536\u6570\u636e\u3002TXD\u662f\u53d1\u5c04\u5668\u7684\u7f29\u5199\uff0c\u5b83\u662f\u53d1\u9001Modbus\u4fe1\u53f7\u7684\u7535\u5b50\u5143\u4ef6\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u53d1\u9001\u7ed9\u63a5\u6536\u5668\u3002<\/p>\n

  Modbus\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

  Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u5b9a\u4e49\u4e86\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u683c\u5f0f\uff0c\u5141\u8bb8\u4e0d\u540c\u5382\u5bb6\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u4e24\u79cd\u4e0d\u540c\u7684\u6280\u672f\uff0c\u4e00\u79cd\u662f\u4e32\u884c\u6280\u672f\uff0c\u53e6\u4e00\u79cd\u662f\u5e76\u884c\u6280\u672f\u3002\u4e32\u884c\u6280\u672f\u4f7f\u7528RS-232\u548cRS-485\u63a5\u53e3\uff0c\u800c\u5e76\u884c\u6280\u672f\u4f7f\u7528IEEE 802.3\u7f51\u7edc\u63a5\u53e3\u3002Modbus\u534f\u8bae\u7684\u62a5\u6587\u683c\u5f0f\u5206\u4e3a\u4e09\u4e2a\u90e8\u5206\uff0c\u5305\u62ec\u5730\u5740\u5b57\u6bb5\u3001\u529f\u80fd\u5b57\u6bb5\u548c\u6570\u636e\u5b57\u6bb5\u3002\u5176\u4e2d\uff0c\u5730\u5740\u5b57\u6bb5\u7528\u4e8e\u6807\u8bc6\u8bbe\u5907\uff0c\u529f\u80fd\u5b57\u6bb5\u7528\u4e8e\u6307\u5b9a\u8bbe\u5907\u8981\u6267\u884c\u7684\u64cd\u4f5c\uff0c\u800c\u6570\u636e\u5b57\u6bb5\u5219\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

  RXD\u548cTXD\u5bf9\u5e94Modbus\u7684\u91cd\u8981\u6027<\/h3>\n

  RXD\u548cTXD\u662fModbus\u534f\u8bae\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u4eec\u53ef\u4ee5\u786e\u4fddModbus\u534f\u8bae\u7684\u6b63\u5e38\u8fd0\u884c\u3002\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\uff0c\u63a5\u6536\u5668\u53ef\u4ee5\u4ece\u53d1\u5c04\u5668\u63a5\u6536\u6570\u636e\uff0c\u800c\u53d1\u5c04\u5668\u5219\u53ef\u4ee5\u5c06\u6570\u636e\u53d1\u9001\u7ed9\u63a5\u6536\u5668\u3002\u6b64\u5916\uff0cRXD\u548cTXD\u4e5f\u53ef\u4ee5\u5e2e\u52a9\u786e\u4fddModbus\u534f\u8bae\u7684\u5b89\u5168\u6027\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u4ee5\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u4e4b\uff0cRXD\u548cTXD\u662fModbus\u534f\u8bae\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u4eec\u53ef\u4ee5\u786e\u4fddModbus\u534f\u8bae\u7684\u6b63\u5e38\u8fd0\u884c\uff0c\u5e76\u5e2e\u52a9\u786e\u4fddModbus\u534f\u8bae\u7684\u5b89\u5168\u6027\u3002<\/strong>\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\uff0c\u4ece\u800c\u786e\u4fddModbus\u534f\u8bae\u7684\u6709\u6548\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RXD\u548cTXD\u662f\u4e24\u4e2a\u5e38\u89c1\u7684Modbus\u5bf9\u5e94\u8bcd\u6c47\uff0c\u5b83\u4eec\u5206\u522b\u6307\u63a5\u6536\u5668\u548c\u53d1\u5c04\u5668\uff0c\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u534f\u8bae\u3002\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u8fc7\u7a0b\u63a7\u5236\u3001\u6d4b\u8bd5\u548c\u6d4b\u91cf\u7b49\u9886\u57df\uff0c\u53ef\u4ee5\u7b80\u5316\u8bbe\u5907\u4e4b\u95f4<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-59355","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\/59355","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=59355"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/59355\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=59355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=59355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=59355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}