{"id":42180,"date":"2023-10-04T03:51:56","date_gmt":"2023-10-03T19:51:56","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42180"},"modified":"2023-10-04T03:51:56","modified_gmt":"2023-10-03T19:51:56","slug":"msyff","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42180.html","title":{"rendered":"Modbus\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"

  Modbus\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u662f\u7531Modicon\u516c\u53f8\u5f00\u53d1\u7684\uff0c\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\u3002\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u800c\u53ef\u9760\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002Modbus\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u4f8b\u5982PLC\u3001DCS\u3001RTU\u3001HMI\u7b49\uff0c\u53ef\u4ee5\u63d0\u4f9b\u4e00\u79cd\u7b80\u5355\u800c\u53ef\u9760\u7684\u901a\u4fe1\u65b9\u5f0f\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u4f7f\u7528\u65b9\u6cd5\uff0c\u4e3a\u60a8\u63d0\u4f9b\u4e00\u4e2a\u5b8c\u6574\u7684\u6307\u5357\u3002<\/p>\n

Modbus\u7ed3\u6784<\/h2>\n

  Modbus\u534f\u8bae\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7531\u5ba2\u6237\u7aef\uff08\u4ece\u8bbe\u5907\uff09\u548c\u670d\u52a1\u5668\uff08\u4e3b\u8bbe\u5907\uff09\u7ec4\u6210\u3002\u5ba2\u6237\u7aef\u53ef\u4ee5\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\uff0c\u670d\u52a1\u5668\u6536\u5230\u8bf7\u6c42\u540e\u4f1a\u8fd4\u56de\u54cd\u5e94\u3002Modbus\u534f\u8bae\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002<\/p>\n

  Modbus\u62a5\u6587\u7ed3\u6784<\/h3>\n

  Modbus\u62a5\u6587\u7531\u591a\u4e2a\u5b57\u8282\u7ec4\u6210\uff0c\u5b83\u4eec\u5206\u522b\u4ee3\u8868\u4e0d\u540c\u7684\u529f\u80fd\u3002\u62a5\u6587\u7684\u7b2c\u4e00\u4e2a\u5b57\u8282\u662f\u529f\u80fd\u7801\uff0c\u7528\u4e8e\u6307\u5b9a\u62a5\u6587\u7684\u529f\u80fd\u3002\u62a5\u6587\u7684\u7b2c\u4e8c\u4e2a\u5b57\u8282\u662f\u5730\u5740\uff0c\u7528\u4e8e\u6307\u5b9a\u62a5\u6587\u7684\u76ee\u7684\u5730\u3002\u62a5\u6587\u7684\u7b2c\u4e09\u4e2a\u5b57\u8282\u662f\u6570\u636e\uff0c\u7528\u4e8e\u643a\u5e26\u62a5\u6587\u7684\u4fe1\u606f\u3002\u6700\u540e\u4e00\u4e2a\u5b57\u8282\u662fCRC\u6821\u9a8c\u7801\uff0c\u7528\u4e8e\u6821\u9a8c\u62a5\u6587\u7684\u5b8c\u6574\u6027\u3002<\/p>\n

  Modbus\u534f\u8bae\u6808<\/h3>\n

  Modbus\u534f\u8bae\u6808\u662f\u4e00\u79cd\u8f6f\u4ef6\u7ed3\u6784\uff0c\u5b83\u7531\u591a\u4e2a\u5c42\u6b21\u7ec4\u6210\uff0c\u6bcf\u4e2a\u5c42\u6b21\u90fd\u6709\u4e0d\u540c\u7684\u529f\u80fd\u3002\u7b2c\u4e00\u5c42\u662f\u5e94\u7528\u5c42\uff0c\u5b83\u8d1f\u8d23\u5904\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u901a\u4fe1\u3002\u7b2c\u4e8c\u5c42\u662f\u4f20\u8f93\u5c42\uff0c\u5b83\u8d1f\u8d23\u4f20\u8f93\u5c42\u7684\u901a\u4fe1\u3002\u7b2c\u4e09\u5c42\u662f\u7f51\u7edc\u5c42\uff0c\u5b83\u8d1f\u8d23\u7f51\u7edc\u5c42\u7684\u901a\u4fe1\u3002\u6700\u540e\u4e00\u5c42\u662f\u7269\u7406\u5c42\uff0c\u5b83\u8d1f\u8d23\u7269\u7406\u5c42\u7684\u901a\u4fe1\u3002<\/p>\n

Modbus\u534f\u8bae\u7684\u4f7f\u7528<\/h2>\n

  Modbus\u534f\u8bae\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u91c7\u96c6\u3002Modbus\u534f\u8bae\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff0c\u4f8b\u5982PLC\u3001DCS\u3001RTU\u3001HMI\u7b49\u3002<\/p>\n

  Modbus\u534f\u8bae\u7684\u5b9e\u73b0<\/h3>\n

  Modbus\u534f\u8bae\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u548c\u786c\u4ef6\u4e24\u79cd\u65b9\u5f0f\u6765\u5b9e\u73b0\u3002\u5982\u679c\u4f7f\u7528\u8f6f\u4ef6\u5b9e\u73b0\uff0c\u53ef\u4ee5\u4f7f\u7528Modbus TCP\/IP\u534f\u8bae\uff0c\u5b83\u662f\u4e00\u79cd\u57fa\u4e8eTCP\/IP\u534f\u8bae\u7684Modbus\u534f\u8bae\u3002\u5982\u679c\u4f7f\u7528\u786c\u4ef6\u5b9e\u73b0\uff0c\u53ef\u4ee5\u4f7f\u7528Modbus RTU\u534f\u8bae\uff0c\u5b83\u662f\u4e00\u79cd\u57fa\u4e8eRS-485\u603b\u7ebf\u7684Modbus\u534f\u8bae\u3002<\/p>\n

  Modbus\u534f\u8bae\u7684\u5e94\u7528<\/h3>\n

  Modbus\u534f\u8bae\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u548c\u8fdc\u7a0b\u76d1\u63a7\u7b49\u5e94\u7528\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u8bbe\u5907\u7684\u96c6\u6210\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4e1a\u81ea\u52a8\u5316\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86Modbus\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ecb\u7ecd\u4e86Modbus\u7684\u7ed3\u6784\u3001\u62a5\u6587\u7ed3\u6784\u3001\u534f\u8bae\u6808\u548c\u5b9e\u73b0\u65b9\u6cd5\uff0c\u4ee5\u53caModbus\u534f\u8bae\u7684\u5e94\u7528\u3002<\/strong>Modbus\u662f\u4e00\u79cd\u7b80\u5355\u800c\u53ef\u9760\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u548c\u8fdc\u7a0b\u76d1\u63a7\u7b49\u5e94\u7528\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4e1a\u81ea\u52a8\u5316\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u662f\u7531Modicon\u516c\u53f8\u5f00\u53d1\u7684\uff0c\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\u3002\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u800c\u53ef\u9760\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002Modbus\u53ef<\/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-42180","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\/42180","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=42180"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42180\/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=42180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}