{"id":56720,"date":"2023-10-23T20:41:39","date_gmt":"2023-10-23T12:41:39","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=56720"},"modified":"2023-10-23T20:41:39","modified_gmt":"2023-10-23T12:41:39","slug":"mjj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/56720.html","title":{"rendered":"Modbus502\u7b80\u4ecb"},"content":{"rendered":"

  Modbus502\u662f\u4e00\u79cd\u5e94\u7528\u4e8e\u5de5\u4e1a\u73b0\u573a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u7684\u901a\u8baf\u534f\u8bae\u3002\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u7684\u3001\u6613\u4e8e\u4f7f\u7528\u7684\u3001\u53ef\u9760\u7684\u901a\u8baf\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u6d4b\u5de5\u4e1a\u73b0\u573a\u7684\u8bbe\u5907\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u8baf\u3002\u5b83\u662f\u7531Modicon\u516c\u53f8\u4e8e1979\u5e74\u53d1\u660e\u7684\uff0c\u76ee\u524d\u5df2\u7ecf\u6210\u4e3a\u5de5\u4e1a\u9886\u57df\u6700\u6d41\u884c\u7684\u901a\u8baf\u534f\u8bae\u4e4b\u4e00\u3002<\/p>\n

Modbus502\u7684\u529f\u80fd<\/h2>\n

  Modbus502\u7684\u529f\u80fd\u4e3b\u8981\u6709\uff1a<\/p>\n

  1.\u5b8c\u6574\u7684\u8bbe\u5907\u63a7\u5236\u529f\u80fd<\/h3>\n

  Modbus502\u53ef\u4ee5\u63a7\u5236\u5404\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u5305\u62ecPLC\u3001DCS\u3001RTU\u7b49\uff0c\u5b83\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\u63a7\u5236\u529f\u80fd\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\u3002<\/p>\n

  2.\u652f\u6301\u591a\u79cd\u901a\u8baf\u65b9\u5f0f<\/h3>\n

  Modbus502\u652f\u6301\u591a\u79cd\u901a\u8baf\u65b9\u5f0f\uff0c\u5305\u62ec\u4ee5\u592a\u7f51\u3001RS-485\u3001RS-232\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u573a\u5408\u7684\u901a\u8baf\u9700\u6c42\u3002<\/p>\n

  3.\u5b89\u5168\u53ef\u9760<\/h3>\n

  Modbus502\u5177\u6709\u826f\u597d\u7684\u5b89\u5168\u6027\uff0c\u91c7\u7528\u4e86\u52a0\u5bc6\u673a\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u88ab\u7a83\u53d6\u548c\u7be1\u6539\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u81ea\u52a8\u91cd\u53d1\uff0c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u3002<\/p>\n

Modbus502\u7684\u5e94\u7528<\/h2>\n

  Modbus502\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5b83\u53ef\u4ee5\u5e94\u7528\u4e8e\u5404\u79cd\u5de5\u4e1a\u73b0\u573a\u7684\u63a7\u5236\u548c\u81ea\u52a8\u5316\uff0c\u5982\uff1a<\/p>\n

  1.\u77f3\u5316\u884c\u4e1a<\/h3>\n

  Modbus502\u53ef\u4ee5\u7528\u4e8e\u77f3\u5316\u884c\u4e1a\u7684\u8fc7\u7a0b\u63a7\u5236\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5404\u79cd\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\uff0c\u786e\u4fdd\u751f\u4ea7\u8fc7\u7a0b\u7684\u5b89\u5168\u9ad8\u6548\u3002<\/p>\n

  2.\u77ff\u5c71\u884c\u4e1a<\/h3>\n

  Modbus502\u53ef\u4ee5\u7528\u4e8e\u77ff\u5c71\u884c\u4e1a\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u77ff\u5c71\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u63a7\uff0c\u786e\u4fdd\u77ff\u5c71\u5b89\u5168\u751f\u4ea7\u3002<\/p>\n

  3.\u7535\u529b\u884c\u4e1a<\/h3>\n

  Modbus502\u53ef\u4ee5\u7528\u4e8e\u7535\u529b\u884c\u4e1a\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7535\u529b\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\uff0c\u786e\u4fdd\u7535\u529b\u7cfb\u7edf\u7684\u5b89\u5168\u8fd0\u884c\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus502\u662f\u4e00\u79cd\u5e94\u7528\u4e8e\u5de5\u4e1a\u73b0\u573a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u7684\u901a\u8baf\u534f\u8bae\uff0c\u5b83\u652f\u6301\u591a\u79cd\u8bbe\u5907\u63a7\u5236\u529f\u80fd\uff0c\u652f\u6301\u591a\u79cd\u901a\u8baf\u65b9\u5f0f\uff0c\u5177\u6709\u826f\u597d\u7684\u5b89\u5168\u6027\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u77f3\u5316\u3001\u77ff\u5c71\u3001\u7535\u529b\u7b49\u884c\u4e1a\uff0c\u4e3a\u5de5\u4e1a\u73b0\u573a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u901a\u8baf\u534f\u8bae\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus502\u662f\u4e00\u79cd\u5e94\u7528\u4e8e\u5de5\u4e1a\u73b0\u573a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u7684\u901a\u8baf\u534f\u8bae\u3002\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u7684\u3001\u6613\u4e8e\u4f7f\u7528\u7684\u3001\u53ef\u9760\u7684\u901a\u8baf\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u6d4b\u5de5\u4e1a\u73b0\u573a\u7684\u8bbe\u5907\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u8baf\u3002\u5b83\u662f\u7531Modi<\/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-56720","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\/56720","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=56720"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/56720\/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=56720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=56720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=56720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}