Modbus RTU\u62a5\u6587\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u548c\u76d1\u6d4b\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u5728RS-232\u3001RS-485\u6216\u5176\u4ed6\u4e32\u884c\u63a5\u53e3\u4e0a\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u88ab\u7528\u6765\u8fde\u63a5\u4e0d\u540c\u7684\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u6bd4\u5982PLC\uff0cRTU\uff0cDCS\uff0c\u6db2\u6676\u663e\u793a\u5668\uff0c\u4ee5\u53ca\u8bb8\u591a\u5176\u4ed6\u7c7b\u578b\u7684\u5de5\u4e1a\u8bbe\u5907\u3002<\/p>\n
Modbus RTU\u62a5\u6587\u7531\u4e00\u4e2a\u6807\u5934\u548c\u4e00\u4e2a\u6570\u636e\u90e8\u5206\u7ec4\u6210\u3002\u6807\u5934\u4e2d\u5305\u542b\u4e86\u8bbe\u5907\u7684\u5730\u5740\uff0c\u64cd\u4f5c\u7801\u548cCRC\u6821\u9a8c\u7801\uff0c\u6570\u636e\u90e8\u5206\u4e2d\u5305\u542b\u4e86\u8981\u4f20\u8f93\u7684\u6570\u636e\u3002<\/p>\n
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\u6570\u636e\u7ed3\u6784\u7531\u6570\u636e\u957f\u5ea6\uff0c\u6570\u636e\u5185\u5bb9\uff0c\u4ee5\u53caCRC\u6821\u9a8c\u7801\u7ec4\u6210\u3002\u6570\u636e\u957f\u5ea6\u6307\u793a\u4e86\u62a5\u6587\u4e2d\u8981\u4f20\u8f93\u7684\u6570\u636e\u957f\u5ea6\uff0c\u6570\u636e\u5185\u5bb9\u5219\u662f\u8981\u4f20\u8f93\u7684\u5177\u4f53\u6570\u636e\uff0cCRC\u6821\u9a8c\u7801\u7528\u4e8e\u6821\u9a8c\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n
Modbus RTU\u62a5\u6587\u5177\u6709\u8bb8\u591a\u4f18\u52bf\uff0c\u6bd4\u5982\uff1a<\/p>\n
Modbus RTU\u62a5\u6587\u7684\u7ed3\u6784\u7b80\u5355\uff0c\u5b9e\u73b0\u8d77\u6765\u4e5f\u6bd4\u8f83\u5bb9\u6613\u3002\u5b83\u53ef\u4ee5\u5728\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u8fd9\u4f7f\u5f97\u5b83\u6bd4\u8f83\u5bb9\u6613\u5b9e\u73b0\u3002<\/p>\n
Modbus RTU\u62a5\u6587\u7684\u683c\u5f0f\u7b80\u5355\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u5de5\u5177\u6765\u8c03\u8bd5\u3002\u8fd9\u4f7f\u5f97\u8c03\u8bd5\u66f4\u52a0\u5bb9\u6613\uff0c\u4e5f\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n
Modbus RTU\u62a5\u6587\u7684\u683c\u5f0f\u7b80\u5355\uff0c\u4e5f\u6bd4\u8f83\u7a33\u5b9a\u3002\u8fd9\u4f7f\u5f97\u5b83\u6bd4\u8f83\u5bb9\u6613\u7ef4\u62a4\uff0c\u4e5f\u66f4\u52a0\u53ef\u9760\u3002<\/p>\n
Modbus RTU\u62a5\u6587\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u548c\u76d1\u6d4b\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002<\/strong>\u5b83\u5177\u6709\u6613\u4e8e\u5b9e\u73b0\u3001\u6613\u4e8e\u8c03\u8bd5\u548c\u6613\u4e8e\u7ef4\u62a4\u7684\u4f18\u52bf\uff0c\u56e0\u6b64\u5728\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" ModbusRTU\u62a5\u6587\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u548c\u76d1\u6d4b\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u5728RS-232\u3001RS-485\u6216\u5176\u4ed6\u4e32\u884c\u63a5\u53e3\u4e0a\u4f20\u8f93\u6570<\/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-58088","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\/58088","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=58088"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/58088\/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=58088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=58088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=58088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}