{"id":55838,"date":"2023-10-23T05:37:25","date_gmt":"2023-10-22T21:37:25","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=55838"},"modified":"2023-10-23T05:37:25","modified_gmt":"2023-10-22T21:37:25","slug":"mxyddzdsjz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/55838.html","title":{"rendered":"Modbus\u534f\u8bae\u7684\u5730\u5740\u591a\u5c11\u8fdb\u5236"},"content":{"rendered":"

  Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u63a7\u5236\u7f51\u7edc\u534f\u8bae\uff0c\u5b83\u7528\u4e8e\u5728\u5de5\u4e1a\u8bbe\u5907\u548c\u63a7\u5236\u5668\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u4ece\u4e00\u53f0\u8bbe\u5907\u5230\u53e6\u4e00\u53f0\u8bbe\u5907\u7684\u6570\u636e\u901a\u4fe1\u3002Modbus\u534f\u8bae\u662f\u4e00\u79cd\u5177\u6709\u7279\u5b9a\u5730\u5740\u7684\u534f\u8bae\uff0c\u5176\u5730\u5740\u662f\u591a\u5c11\u8fdb\u5236\u7684\uff1f\u672c\u6587\u5c06\u8ba8\u8bbaModbus\u534f\u8bae\u4e2d\u5730\u5740\u7684\u8fdb\u5236\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u3002<\/p>\n

Modbus\u534f\u8bae\u7684\u5730\u5740\u591a\u5c11\u8fdb\u5236\uff1f<\/h2>\n

  Modbus\u534f\u8bae\u7684\u5730\u5740\u662f16\u8fdb\u5236\u7684\u3002Modbus\u534f\u8bae\u4e2d\u7684\u5730\u5740\u662f\u4ece0\u5f00\u59cb\u7684\uff0c\u6700\u5927\u503c\u662fFFFF\uff0c\u5b83\u4eec\u90fd\u662f16\u8fdb\u5236\u7684\u8868\u793a\u5f62\u5f0f\u3002\u5728Modbus\u534f\u8bae\u4e2d\uff0c\u5730\u5740\u662f\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u7684\uff0c\u56e0\u6b64\u5730\u5740\u53ef\u4ee5\u662f1\u5b57\u8282\uff0c2\u5b57\u8282\uff0c3\u5b57\u8282\u62164\u5b57\u8282\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528Modbus\u534f\u8bae\u7684\u5730\u5740\uff1f<\/h2>\n

  Modbus\u534f\u8bae\u7684\u5730\u5740\u7528\u4e8e\u6807\u8bc6\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u3002\u5728Modbus\u534f\u8bae\u4e2d\uff0c\u5730\u5740\u7528\u4e8e\u6807\u8bc6\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u3002\u5728Modbus\u534f\u8bae\u4e2d\uff0c\u6bcf\u4e2a\u8bbe\u5907\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u5730\u5740\uff0c\u8fd9\u4e2a\u5730\u5740\u662f16\u8fdb\u5236\u7684\u3002\u4f7f\u7528Modbus\u534f\u8bae\u7684\u5730\u5740\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u6307\u4ee4\u6765\u8bbf\u95ee\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u4ee5\u5b8c\u6210\u4e0d\u540c\u7684\u529f\u80fd\u3002<\/p>\n

  Modbus\u534f\u8bae\u7684\u5730\u5740\u5982\u4f55\u7f16\u7801\uff1f<\/h3>\n

  Modbus\u534f\u8bae\u7684\u5730\u5740\u662f\u4ee516\u8fdb\u5236\u7684\u5f62\u5f0f\u7f16\u7801\u7684\u3002\u5730\u5740\u662f\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u7684\uff0c\u56e0\u6b64\u5730\u5740\u53ef\u4ee5\u662f1\u5b57\u8282\uff0c2\u5b57\u8282\uff0c3\u5b57\u8282\u62164\u5b57\u8282\u3002\u5730\u5740\u7531\u4e00\u4e2a\u5b57\u8282\u7684\u529f\u80fd\u7801\uff0c\u4e00\u4e2a\u5b57\u8282\u7684\u5730\u5740\uff0c\u4e00\u4e2a\u5b57\u8282\u7684\u6570\u636e\u957f\u5ea6\u548c\u4e00\u4e2a\u5b57\u8282\u7684CRC\u7801\uff08\u5faa\u73af\u5197\u4f59\u68c0\u67e5\u7801\uff09\u7ec4\u6210\u3002<\/p>\n

  Modbus\u534f\u8bae\u7684\u5730\u5740\u5982\u4f55\u6821\u9a8c\uff1f<\/h3>\n

  Modbus\u534f\u8bae\u7684\u5730\u5740\u53ef\u4ee5\u4f7f\u7528CRC\uff08\u5faa\u73af\u5197\u4f59\u68c0\u67e5\uff09\u6765\u6821\u9a8c\u3002CRC\u662f\u4e00\u79cd\u6821\u9a8c\u7801\uff0c\u53ef\u4ee5\u7528\u4e8e\u68c0\u67e5\u6570\u636e\u662f\u5426\u6b63\u786e\u3002\u5f53\u53d1\u9001\u6570\u636e\u65f6\uff0cCRC\u5c06\u88ab\u8ba1\u7b97\uff0c\u5f53\u63a5\u6536\u5230\u6570\u636e\u65f6\uff0cCRC\u5c06\u88ab\u68c0\u67e5\u3002\u5982\u679cCRC\u6821\u9a8c\u5931\u8d25\uff0c\u5219\u8868\u793a\u6570\u636e\u6709\u9519\u8bef\uff0c\u9700\u8981\u91cd\u65b0\u53d1\u9001\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86Modbus\u534f\u8bae\u7684\u5730\u5740\u591a\u5c11\u8fdb\u5236\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u3002<\/strong>Modbus\u534f\u8bae\u7684\u5730\u5740\u662f16\u8fdb\u5236\u7684\uff0c\u7528\u4e8e\u6807\u8bc6\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u3002\u5730\u5740\u7531\u4e00\u4e2a\u5b57\u8282\u7684\u529f\u80fd\u7801\uff0c\u4e00\u4e2a\u5b57\u8282\u7684\u5730\u5740\uff0c\u4e00\u4e2a\u5b57\u8282\u7684\u6570\u636e\u957f\u5ea6\u548c\u4e00\u4e2a\u5b57\u8282\u7684CRC\u7801\uff08\u5faa\u73af\u5197\u4f59\u68c0\u67e5\u7801\uff09\u7ec4\u6210\u3002Modbus\u534f\u8bae\u7684\u5730\u5740\u53ef\u4ee5\u4f7f\u7528CRC\uff08\u5faa\u73af\u5197\u4f59\u68c0\u67e5\uff09\u6765\u6821\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u63a7\u5236\u7f51\u7edc\u534f\u8bae\uff0c\u5b83\u7528\u4e8e\u5728\u5de5\u4e1a\u8bbe\u5907\u548c\u63a7\u5236\u5668\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u4ece\u4e00\u53f0\u8bbe\u5907\u5230\u53e6\u4e00\u53f0\u8bbe\u5907\u7684\u6570\u636e\u901a\u4fe1\u3002Modbus\u534f\u8bae\u662f\u4e00\u79cd\u5177\u6709\u7279\u5b9a\u5730<\/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-55838","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\/55838","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=55838"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/55838\/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=55838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=55838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=55838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}