{"id":39803,"date":"2023-09-30T22:51:49","date_gmt":"2023-09-30T14:51:49","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=39803"},"modified":"2023-09-30T22:51:49","modified_gmt":"2023-09-30T14:51:49","slug":"mgnmbwgs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/39803.html","title":{"rendered":"Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f"},"content":{"rendered":"

  Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u662f\u4e00\u79cd\u7528\u4e8e\u5728SCADA\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u7684\u6807\u51c6\u62a5\u6587\u683c\u5f0f\uff0c\u5b83\u53ef\u7528\u4e8e\u5c06\u63a7\u5236\u4fe1\u53f7\u4ece\u4e3b\u673a\u4f20\u9001\u5230\u4ece\u673a\uff0c\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u7684\u7ed3\u6784\uff0c\u529f\u80fd\uff0c\u4ee5\u53ca\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f18\u52bf\u548c\u4e0d\u8db3\u3002<\/p>\n

Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u7ed3\u6784<\/h2>\n

  Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u662f\u4e00\u79cd\u6807\u51c6\u62a5\u6587\u683c\u5f0f\uff0c\u5176\u7ed3\u6784\u7531\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n

  1.\u5730\u5740\u5b57\u6bb5<\/h3>\n

  \u5730\u5740\u5b57\u6bb5\u7528\u4e8e\u6807\u8bc6\u4ece\u673a\u7684\u5730\u5740\uff0c\u4ee5\u4fbf\u4e3b\u673a\u53ef\u4ee5\u51c6\u786e\u5730\u5c06\u63a7\u5236\u4fe1\u53f7\u53d1\u9001\u5230\u6b63\u786e\u7684\u4ece\u673a\u3002<\/p>\n

  2.\u529f\u80fd\u7801<\/h3>\n

  \u529f\u80fd\u7801\u7528\u4e8e\u6807\u8bc6\u62a5\u6587\u7684\u529f\u80fd\uff0c\u4ee5\u4fbf\u4e3b\u673a\u53ef\u4ee5\u51c6\u786e\u5730\u8bc6\u522b\u62a5\u6587\u7684\u7c7b\u578b\u3002Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u7684\u529f\u80fd\u7801\u4e3a16\u3002<\/p>\n

  3.\u6570\u636e\u5b57\u6bb5<\/h3>\n

  \u6570\u636e\u5b57\u6bb5\u7528\u4e8e\u5b58\u50a8\u63a7\u5236\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u4e3b\u673a\u53ef\u4ee5\u5c06\u63a7\u5236\u4fe1\u53f7\u53d1\u9001\u5230\u4ece\u673a\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3002<\/p>\n

  4.CRC\u6821\u9a8c\u5b57\u6bb5<\/h3>\n

  CRC\u6821\u9a8c\u5b57\u6bb5\u7528\u4e8e\u6821\u9a8c\u62a5\u6587\u7684\u5b8c\u6574\u6027\uff0c\u4ee5\u4fbf\u786e\u4fdd\u62a5\u6587\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e0d\u88ab\u7834\u574f\u3002<\/p>\n

Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u529f\u80fd<\/h2>\n

  Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u53ef\u7528\u4e8e\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\uff0c\u5176\u4e3b\u8981\u529f\u80fd\u5982\u4e0b\uff1a<\/p>\n

  1.\u53ef\u7528\u4e8e\u63a7\u5236\u4ece\u673a<\/h3>\n

  Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u53ef\u7528\u4e8e\u63a7\u5236\u4ece\u673a\uff0c\u4e3b\u673a\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001\u62a5\u6587\u6765\u63a7\u5236\u4ece\u673a\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3002<\/p>\n

  2.\u53ef\u7528\u4e8e\u4f20\u8f93\u6570\u636e<\/h3>\n

  Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u53ef\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff0c\u4e3b\u673a\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001\u62a5\u6587\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u7684\u4f18\u52bf\u548c\u4e0d\u8db3<\/h2>\n

  Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u7684\u4f18\u52bf\u548c\u4e0d\u8db3\u5982\u4e0b\uff1a<\/p>\n

  1.\u4f18\u52bf<\/h3>\n

  Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u7684\u4f18\u52bf\u5728\u4e8e\uff1a<\/p>\n

  a.\u7b80\u5355\u6613\u7528<\/strong><\/p>\n

  Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u7b80\u5355\u6613\u7528\uff0c\u62a5\u6587\u683c\u5f0f\u7ed3\u6784\u6e05\u6670\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  b.\u53ef\u9760\u6027\u9ad8<\/strong><\/p>\n

  Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u5177\u6709\u8f83\u9ad8\u7684\u53ef\u9760\u6027\uff0c\u62a5\u6587\u4e2d\u5305\u542bCRC\u6821\u9a8c\u5b57\u6bb5\uff0c\u53ef\u4ee5\u786e\u4fdd\u62a5\u6587\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e0d\u88ab\u7834\u574f\u3002<\/p>\n

  2.\u4e0d\u8db3<\/h3>\n

  Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u7684\u4e0d\u8db3\u5728\u4e8e\uff1a<\/p>\n

  a.\u4f20\u8f93\u901f\u7387\u4f4e<\/strong><\/p>\n

  Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u7684\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u62a5\u6587\u4e2d\u7684\u6570\u636e\u5b57\u6bb5\u8f83\u5c11\uff0c\u56e0\u6b64\u4f20\u8f93\u901f\u7387\u4e5f\u8f83\u4f4e\u3002<\/p>\n

  b.\u5b89\u5168\u6027\u5dee<\/strong><\/p>\n

  Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u7684\u5b89\u5168\u6027\u8f83\u5dee\uff0c\u62a5\u6587\u4e2d\u4e0d\u5305\u542b\u5b89\u5168\u52a0\u5bc6\uff0c\u56e0\u6b64\u5bb9\u6613\u53d7\u5230\u653b\u51fb\uff0c\u5b89\u5168\u6027\u8f83\u5dee\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u7684\u7ed3\u6784\uff0c\u529f\u80fd\uff0c\u4ee5\u53ca\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f18\u52bf\u548c\u4e0d\u8db3\u3002<\/strong>Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u7684\u4f18\u52bf\u5728\u4e8e\u7b80\u5355\u6613\u7528\u548c\u53ef\u9760\u6027\u9ad8\uff0c\u4f46\u5176\u4e0d\u8db3\u5728\u4e8e\u4f20\u8f93\u901f\u7387\u4f4e\u548c\u5b89\u5168\u6027\u5dee\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5e94\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u62a5\u6587\u683c\u5f0f\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u529f\u80fd\u780116\u62a5\u6587\u683c\u5f0f\u662f\u4e00\u79cd\u7528\u4e8e\u5728SCADA\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u7684\u6807\u51c6\u62a5\u6587\u683c\u5f0f\uff0c\u5b83\u53ef\u7528\u4e8e\u5c06\u63a7\u5236\u4fe1\u53f7\u4ece\u4e3b\u673a\u4f20\u9001\u5230\u4ece\u673a\uff0c\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u529f\u80fd\u780116<\/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-39803","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\/39803","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=39803"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/39803\/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=39803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=39803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=39803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}