{"id":43109,"date":"2023-09-27T06:59:50","date_gmt":"2023-09-26T22:59:50","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=43109"},"modified":"2023-09-27T06:59:50","modified_gmt":"2023-09-26T22:59:50","slug":"pyswjmdsrpx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/43109.html","title":{"rendered":"PLC\u4e0e\u4e0a\u4f4d\u673aModbus\u7684\u6df1\u5165\u5256\u6790"},"content":{"rendered":"

  PLC\u4e0e\u4e0a\u4f4d\u673aModbus\u662f\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u5e38\u7528\u7684\u6280\u672f\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/strong>\u672c\u6587\u5c06\u5bf9PLC\u4e0e\u4e0a\u4f4d\u673aModbus\u7684\u6280\u672f\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u3001\u4f18\u7f3a\u70b9\u7b49\u8fdb\u884c\u6df1\u5165\u5256\u6790\uff0c\u4ee5\u4fbf\u8bfb\u8005\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u9879\u6280\u672f\u3002<\/p>\n

PLC\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5e94\u7528\u573a\u666f<\/h2>\n

  PLC\uff08Programmable Logic Controller\uff09\u662f\u4e00\u79cd\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff0c\u5b83\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u8ba1\u7b97\u673a\uff0c\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u548c\u76d1\u63a7\u5de5\u4e1a\u8bbe\u5907\u548c\u8fc7\u7a0b\u3002PLC\u53ef\u4ee5\u901a\u8fc7\u8f93\u5165\u8bbe\u5907\uff08\u5982\u4f20\u611f\u5668\u548c\u5f00\u5173\uff09\u6536\u96c6\u4fe1\u606f\uff0c\u7136\u540e\u6839\u636e\u7f16\u7a0b\u7684\u6307\u4ee4\u8fdb\u884c\u903b\u8f91\u63a7\u5236\uff0c\u6700\u540e\u901a\u8fc7\u8f93\u51fa\u8bbe\u5907\uff08\u5982\u7535\u673a\u548c\u7ee7\u7535\u5668\uff09\u5b9e\u73b0\u63a7\u5236\u529f\u80fd\u3002PLC\u7684\u4e3b\u8981\u4f18\u70b9\u662f\u53ef\u7f16\u7a0b\u6027\u5f3a\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u5b9a\u5236\u4e0d\u540c\u7684\u63a7\u5236\u7a0b\u5e8f\uff1b\u53e6\u5916\uff0cPLC\u7684\u53ef\u9760\u6027\u4e5f\u6bd4\u4e00\u822c\u7684\u63a7\u5236\u5668\u8981\u9ad8\uff0c\u56e0\u6b64\uff0cPLC\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

  PLC\u7684\u7f3a\u70b9<\/h3>\n

  PLC\u7684\u7f3a\u70b9\u4e5f\u4e0d\u53ef\u5ffd\u89c6\uff0c\u5176\u4e2d\u6700\u4e3b\u8981\u7684\u4e00\u70b9\u5c31\u662f\u5b83\u7684\u6210\u672c\u6bd4\u4e00\u822c\u7684\u63a7\u5236\u5668\u8981\u9ad8\uff0c\u800c\u4e14\u5b83\u7684\u7f16\u7a0b\u4e5f\u6bd4\u8f83\u590d\u6742\uff0c\u56e0\u6b64\uff0cPLC\u7684\u4f7f\u7528\u9700\u8981\u6709\u4e00\u5b9a\u7684\u6280\u672f\u95e8\u69db\u3002\u53e6\u5916\uff0cPLC\u7684\u7f16\u7a0b\u8bed\u8a00\u4e5f\u6bd4\u8f83\u7279\u6b8a\uff0c\u56e0\u6b64\uff0c\u5728\u4f7f\u7528PLC\u7684\u8fc7\u7a0b\u4e2d\uff0c\u7f16\u7a0b\u4eba\u5458\u5fc5\u987b\u5177\u5907\u76f8\u5e94\u7684\u6280\u80fd\u3002<\/p>\n

\u4e0a\u4f4d\u673aModbus\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5e94\u7528\u573a\u666f<\/h2>\n

  \u4e0a\u4f4d\u673aModbus\uff08Modbus Master\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u4e3b\u673a\u4e0e\u4ece\u673a\u901a\u4fe1\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5PLC\u4e0e\u4e0a\u4f4d\u673a\uff0c\u5b9e\u73b0\u6570\u636e\u6536\u96c6\u548c\u63a7\u5236\u529f\u80fd\u3002Modbus\u534f\u8bae\u7684\u4e3b\u8981\u7279\u70b9\u662f\u7b80\u5355\u3001\u53ef\u9760\u3001\u6613\u4e8e\u5b9e\u73b0\uff0c\u5b83\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u786c\u4ef6\u5e73\u53f0\u4e0a\u5b9e\u73b0\uff0c\u56e0\u6b64\uff0cModbus\u534f\u8bae\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

  Modbus\u534f\u8bae\u7684\u4f18\u70b9<\/h3>\n

  Modbus\u534f\u8bae\u7684\u4e3b\u8981\u4f18\u70b9\u5728\u4e8e\u5b83\u7684\u7b80\u5355\u6613\u7528\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u529f\u80fd\uff0c\u800c\u4e14\u5b83\u7684\u5b9e\u73b0\u6210\u672c\u4e5f\u6bd4\u8f83\u4f4e\uff0c\u56e0\u6b64\uff0cModbus\u534f\u8bae\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

  Modbus\u534f\u8bae\u7684\u7f3a\u70b9<\/h3>\n

  Modbus\u534f\u8bae\u7684\u7f3a\u70b9\u5728\u4e8e\u5b83\u7684\u529f\u80fd\u6709\u9650\uff0c\u5b83\u53ea\u80fd\u5b9e\u73b0\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u529f\u80fd\uff0c\u800c\u4e0d\u80fd\u5b9e\u73b0\u590d\u6742\u7684\u529f\u80fd\uff0c\u56e0\u6b64\uff0c\u5728\u590d\u6742\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0cModbus\u534f\u8bae\u5c31\u4e0d\u80fd\u6ee1\u8db3\u9700\u6c42\u4e86\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  PLC\u4e0e\u4e0a\u4f4d\u673aModbus\u662f\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u5e38\u7528\u7684\u6280\u672f\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/strong>PLC\u5177\u6709\u53ef\u7f16\u7a0b\u6027\u5f3a\u3001\u53ef\u9760\u6027\u9ad8\u7684\u4f18\u70b9\uff0c\u4f46\u540c\u65f6\u4e5f\u5b58\u5728\u6210\u672c\u9ad8\u3001\u7f16\u7a0b\u590d\u6742\u7684\u7f3a\u70b9\uff1b\u800cModbus\u534f\u8bae\u5219\u5177\u6709\u7b80\u5355\u6613\u7528\u3001\u5b9e\u73b0\u6210\u672c\u4f4e\u7684\u4f18\u70b9\uff0c\u4f46\u540c\u65f6\u4e5f\u5b58\u5728\u529f\u80fd\u6709\u9650\u7684\u7f3a\u70b9\u3002\u603b\u4e4b\uff0cPLC\u4e0e\u4e0a\u4f4d\u673aModbus\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

PLC\u4e0e\u4e0a\u4f4d\u673aModbus\u662f\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u5e38\u7528\u7684\u6280\u672f\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u5bf9PLC\u4e0e\u4e0a\u4f4d\u673aModbus\u7684\u6280\u672f\u539f\u7406\u3001\u5e94<\/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-43109","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\/43109","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=43109"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43109\/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=43109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=43109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=43109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}