{"id":43538,"date":"2023-10-02T23:08:44","date_gmt":"2023-10-02T15:08:44","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=43538"},"modified":"2023-10-02T23:08:44","modified_gmt":"2023-10-02T15:08:44","slug":"mxysrljmtxxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/43538.html","title":{"rendered":"485Modbus\u534f\u8bae\uff1a\u6df1\u5165\u4e86\u89e3Modbus\u901a\u4fe1\u534f\u8bae"},"content":{"rendered":"

  485Modbus\u534f\u8bae\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e0d\u540c\u7684\u8bbe\u5907\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002485Modbus\u534f\u8bae\u662f\u4e00\u79cd\u5e94\u7528\u5e7f\u6cdb\u7684\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u5305\u62ecPLC\u3001\u6db2\u4f4d\u4f20\u611f\u5668\u3001\u6e29\u5ea6\u4f20\u611f\u5668\u7b49\uff0c\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u901a\u4fe1\u670d\u52a1\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bba485Modbus\u534f\u8bae\u7684\u529f\u80fd\u3001\u7279\u6027\u53ca\u5176\u5e94\u7528\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u4e0d\u540c\u7684\u7cfb\u7edf\u4e2d\u4f7f\u7528\u5b83\u3002<\/p>\n

485Modbus\u534f\u8bae\u7684\u529f\u80fd\u548c\u7279\u6027<\/h2>\n

  485Modbus\u534f\u8bae\u7684\u529f\u80fd<\/h3>\n

  485Modbus\u534f\u8bae\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e0d\u540c\u7684\u8bbe\u5907\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff0c\u5305\u62ecPLC\u3001\u6db2\u4f4d\u4f20\u611f\u5668\u3001\u6e29\u5ea6\u4f20\u611f\u5668\u7b49\uff0c\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u901a\u4fe1\u670d\u52a1\u3002485Modbus\u534f\u8bae\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u6a21\u5f0f\uff0c\u5305\u62ec\u70b9\u5230\u70b9\u7684\u5355\u64ad\u6a21\u5f0f\u3001\u7ec4\u64ad\u548c\u5e7f\u64ad\u6a21\u5f0f\uff0c\u4ee5\u53ca\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u5982\u4e8c\u8fdb\u5236\u3001ASCII\u548cRTU\u3002<\/p>\n

  485Modbus\u534f\u8bae\u7684\u7279\u6027<\/h3>\n

  485Modbus\u534f\u8bae\u5177\u6709\u8f83\u9ad8\u7684\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1\u3002\u5b83\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7cfb\u7edf\u7684\u9700\u6c42\u3002\u6b64\u5916\uff0c485Modbus\u534f\u8bae\u8fd8\u652f\u6301\u591a\u79cd\u901a\u4fe1\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n

485Modbus\u534f\u8bae\u7684\u5e94\u7528<\/h2>\n

  485Modbus\u534f\u8bae\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528<\/h3>\n

  485Modbus\u534f\u8bae\u662f\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u901a\u4fe1\u534f\u8bae\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236PLC\uff0c\u6db2\u4f4d\u4f20\u611f\u5668\uff0c\u6e29\u5ea6\u4f20\u611f\u5668\u7b49\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u53ef\u9760\u7684\u901a\u4fe1\u670d\u52a1\u3002\u6b64\u5916\uff0c485Modbus\u534f\u8bae\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

  485Modbus\u534f\u8bae\u5728\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528<\/h3>\n

  485Modbus\u534f\u8bae\u4e5f\u53ef\u4ee5\u7528\u4e8e\u81ea\u52a8\u5316\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u81ea\u52a8\u5316\u8bbe\u5907\uff0c\u5982\u673a\u5668\u4eba\uff0c\u673a\u68b0\u624b\u7b49\uff0c\u53ef\u4ee5\u5b9e\u73b0\u53ef\u9760\u7684\u901a\u4fe1\u670d\u52a1\u3002\u6b64\u5916\uff0c485Modbus\u534f\u8bae\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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485Modbus\u534f\u8bae\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e0d\u540c\u7684\u8bbe\u5907\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002485Modbus\u534f\u8bae\u662f\u4e00\u79cd\u5e94\u7528\u5e7f\u6cdb\u7684\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301<\/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-43538","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\/43538","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=43538"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43538\/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=43538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=43538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=43538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}