{"id":62026,"date":"2023-10-30T01:00:59","date_gmt":"2023-10-29T17:00:59","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=62026"},"modified":"2023-10-30T01:00:59","modified_gmt":"2023-10-29T17:00:59","slug":"mywjydqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/62026.html","title":{"rendered":"Modbus\u6709\u65e0\u6821\u9a8c\u7684\u533a\u522b"},"content":{"rendered":"
Modbus\u662f\u4e00\u79cd\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002\u5b83\u4e3b\u8981\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u8bbe\u5907\uff0c\u4f8b\u5982PLC\uff0cRTU\uff0cDCS\u7b49\u3002Modbus\u534f\u8bae\u6709\u6821\u9a8c\u548c\u65e0\u6821\u9a8c\u4e24\u79cd\u6a21\u5f0f\uff0c\u4e24\u8005\u5728\u529f\u80fd\u548c\u5b9e\u73b0\u4e0a\u6709\u5f88\u5927\u7684\u533a\u522b\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u6a21\u5f0f\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u53ca\u5b83\u4eec\u5404\u81ea\u7684\u4f18\u7f3a\u70b9\u3002<\/p>\n
Modbus\u6709\u6821\u9a8c\u6a21\u5f0f\u53ef\u4ee5\u6709\u6548\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\u3002\u5b83\u4f7f\u7528CRC\u6821\u9a8c\u7801\u6765\u68c0\u67e5\u6570\u636e\u5e27\u4e2d\u7684\u6570\u636e\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u6ca1\u6709\u88ab\u7be1\u6539\u3002\u8fd9\u4f7f\u5f97Modbus\u6709\u6821\u9a8c\u6a21\u5f0f\u5728\u5b89\u5168\u6027\u65b9\u9762\u66f4\u6709\u4f18\u52bf\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u6cc4\u9732\u548c\u88ab\u7be1\u6539\u3002<\/p>\n
Modbus\u6709\u6821\u9a8c\u6a21\u5f0f\u53ef\u4ee5\u6709\u6548\u786e\u4fdd\u6570\u636e\u7684\u6b63\u786e\u6027\u548c\u53ef\u9760\u6027\u3002\u7531\u4e8e\u4f7f\u7528CRC\u6821\u9a8c\u7801\uff0c\u53ef\u4ee5\u6709\u6548\u68c0\u6d4b\u51fa\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u662f\u5426\u88ab\u7be1\u6539\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u7684\u6b63\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n
Modbus\u65e0\u6821\u9a8c\u6a21\u5f0f\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u7075\u6d3b\u6027\u3002\u5b83\u4e0d\u9700\u8981\u4f7f\u7528CRC\u6821\u9a8c\u7801\uff0c\u56e0\u6b64\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u3002<\/p>\n
Modbus\u65e0\u6821\u9a8c\u6a21\u5f0f\u7684\u53e6\u4e00\u4e2a\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u7b80\u5355\u6027\u3002\u5b83\u4e0d\u9700\u8981\u4f7f\u7528CRC\u6821\u9a8c\u7801\uff0c\u56e0\u6b64\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u4e5f\u66f4\u52a0\u7b80\u5355\u3002<\/p>\n
Modbus\u6709\u6821\u9a8c\u548c\u65e0\u6821\u9a8c\u4e24\u79cd\u6a21\u5f0f\uff0c\u5b83\u4eec\u5728\u529f\u80fd\u548c\u5b9e\u73b0\u4e0a\u6709\u5f88\u5927\u7684\u533a\u522b\u3002<\/strong>Modbus\u6709\u6821\u9a8c\u6a21\u5f0f\u53ef\u4ee5\u6709\u6548\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\uff0c\u800cModbus\u65e0\u6821\u9a8c\u6a21\u5f0f\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u7075\u6d3b\u6027\u548c\u7b80\u5355\u6027\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9Modbus\u6a21\u5f0f\u65f6\uff0c\u5e94\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u6700\u5408\u9002\u7684\u6a21\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" Modbus\u662f\u4e00\u79cd\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002\u5b83\u4e3b\u8981\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u8bbe\u5907\uff0c\u4f8b\u5982PLC\uff0cRTU\uff0cDCS\u7b49\u3002Modbus\u534f\u8bae\u6709\u6821\u9a8c\u548c\u65e0\u6821\u9a8c<\/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-62026","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\/62026","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=62026"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/62026\/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=62026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=62026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=62026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}