{"id":79183,"date":"2024-01-04T09:32:15","date_gmt":"2024-01-04T01:32:15","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=79183"},"modified":"2024-01-04T09:32:15","modified_gmt":"2024-01-04T01:32:15","slug":"srljmjkxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/79183.html","title":{"rendered":"\u6df1\u5165\u7406\u89e3Modbus\u63a5\u53e3\u534f\u8bae"},"content":{"rendered":"

  Modbus\u63a5\u53e3\u534f\u8bae\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5de5\u4e1a\u901a\u8baf\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Modbus\u63a5\u53e3\u534f\u8bae\u7684\u5de5\u4f5c\u539f\u7406\u3001\u5e94\u7528\u9886\u57df\u4ee5\u53ca\u672a\u6765\u53d1\u5c55\u65b9\u5411\u3002<\/p>\n

Modbus\u63a5\u53e3\u534f\u8bae\u7b80\u4ecb<\/h2>\n

  Modbus\u63a5\u53e3\u534f\u8bae\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u7684\u901a\u8baf\u534f\u8bae\uff0c\u6700\u521d\u7531Modicon\u516c\u53f8\u4e8e1979\u5e74\u5f00\u53d1\u3002\u5b83\u57fa\u4e8e\u4e3b\u4ece\u67b6\u6784\uff0c\u5141\u8bb8\u4e00\u4e2a\u63a7\u5236\u5668\uff08\u4e3b\u7ad9\uff09\u4e0e\u591a\u4e2a\u8bbe\u5907\uff08\u4ece\u7ad9\uff09\u8fdb\u884c\u901a\u8baf\u3002Modbus\u534f\u8bae\u53ef\u4ee5\u901a\u8fc7\u4e32\u884c\u901a\u8baf\uff08\u5982RS-232\u3001RS-485\uff09\u6216\u4ee5\u592a\u7f51\u7b49\u65b9\u5f0f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u667a\u80fd\u697c\u5b87\u3001\u80fd\u6e90\u7ba1\u7406\u7b49\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

  Modbus RTU\u4e0eModbus TCP<\/h3>\n

  Modbus\u63a5\u53e3\u534f\u8bae\u4e3b\u8981\u5206\u4e3a\u4e24\u79cd\u5e38\u89c1\u7684\u5f62\u5f0f\uff1aModbus RTU\u548cModbus TCP\u3002Modbus RTU<\/a>\u57fa\u4e8e\u4e32\u884c\u901a\u8baf\uff0c\u4ee5\u4e8c\u8fdb\u5236\u4f20\u8f93\u6570\u636e\uff0c\u5177\u6709\u8f83\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73b0\u573a\u73af\u5883\uff1bModbus<\/a> TCP\u57fa\u4e8e\u4ee5\u592a\u7f51\u901a\u8baf\uff0c\u91c7\u7528TCP\/IP\u534f\u8bae\u4f20\u8f93\u6570\u636e\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u901f\u5ea6\u548c\u7075\u6d3b\u6027\uff0c\u5728\u73b0\u4ee3\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

  Modbus\u63a5\u53e3\u534f\u8bae\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u7684\u5e94\u7528<\/h3>\n

  \u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0cModbus\u63a5\u53e3\u534f\u8bae\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8ePLC\u3001HMI\u3001\u53d8\u9891\u5668\u3001\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u7b49\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff0c\u901a\u8fc7Modbus\u534f\u8bae\u53ef\u4ee5\u5b9e\u73b0\u5b9e\u65f6\u76d1\u6d4b\u3001\u6570\u636e\u91c7\u96c6\u3001\u8fdc\u7a0b\u64cd\u63a7\u7b49\u529f\u80fd\uff0c\u4e3a\u5de5\u4e1a\u5236\u9020\u6d41\u7a0b\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u901a\u8baf\u624b\u6bb5\u3002<\/p>\n

Modbus\u63a5\u53e3\u534f\u8bae\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  Modbus\u63a5\u53e3\u534f\u8bae\u7684\u5de5\u4f5c\u539f\u7406\u6d89\u53ca\u4e3b\u7ad9\u4e0e\u4ece\u7ad9\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u8fc7\u7a0b\u3002\u4e3b\u7ad9\u901a\u8fc7\u53d1\u9001\u8bf7\u6c42\u5e27\u6765\u8bfb\u53d6\u6216\u5199\u5165\u4ece\u7ad9\u7684\u6570\u636e\u5bc4\u5b58\u5668\uff0c\u5728\u4ece\u7ad9\u63a5\u6536\u5230\u8bf7\u6c42\u540e\uff0c\u8fdb\u884c\u6570\u636e\u5904\u7406\u5e76\u8fd4\u56de\u54cd\u5e94\u5e27\u7ed9\u4e3b\u7ad9\u3002\u6574\u4e2a\u8fc7\u7a0b\u57fa\u4e8e\u7b80\u5355\u7684\u8bf7\u6c42-\u54cd\u5e94\u673a\u5236\uff0c\u6613\u4e8e\u5b9e\u73b0\u548c\u7ef4\u62a4\u3002<\/p>\n

  Modbus\u901a\u8baf\u534f\u8bae\u7684\u6570\u636e\u683c\u5f0f<\/h3>\n

  Modbus\u901a\u8baf\u534f\u8bae\u7684\u6570\u636e\u4f20\u8f93\u683c\u5f0f\u4f7f\u752816\u4f4d\u7684\u5bc4\u5b58\u5668\u6765\u8868\u793a\u6570\u636e\uff0c\u5176\u4e2d\u5305\u62ec\u7ebf\u5708\u5bc4\u5b58\u5668\u3001\u79bb\u6563\u8f93\u5165\u5bc4\u5b58\u5668\u3001\u8f93\u5165\u5bc4\u5b58\u5668\u548c\u4fdd\u6301\u5bc4\u5b58\u5668\u3002\u6570\u636e\u4ee5\u4e8c\u8fdb\u5236\u5f62\u5f0f\u4f20\u8f93\uff0c\u7531\u529f\u80fd\u7801\u3001\u6570\u636e\u5b57\u8282\u3001CRC<\/a>\u6821\u9a8c\u7b49\u7ec4\u6210\uff0c\u786e\u4fdd\u4e86\u901a\u8baf\u8fc7\u7a0b\u7684\u53ef\u9760\u6027\u3002<\/p>\n

  Modbus\u63a5\u53e3\u534f\u8bae\u7684\u6570\u636e\u7c7b\u578b\u4e0e\u5730\u5740\u89c4\u8303<\/h3>\n

  Modbus\u534f\u8bae\u5b9a\u4e49\u4e86\u4e0d\u540c\u6570\u636e\u7c7b\u578b\uff08\u5982\u4f4d\u30018\u4f4d\u6574\u6570\u300116\u4f4d\u6574\u6570\u300132\u4f4d\u6574\u6570\u3001\u5b57\u7b26\u4e32\u7b49\uff09\u7684\u6570\u636e\u5730\u5740\u683c\u5f0f\uff0c\u4e0d\u540c\u7c7b\u578b\u6570\u636e\u5177\u6709\u4e0d\u540c\u7684\u5bc4\u5b58\u5668\u5730\u5740\u3001\u6570\u91cf\u548c\u8bbf\u95ee\u65b9\u5f0f\u3002\u5e94\u7528\u4eba\u5458\u9700\u6839\u636e\u5177\u4f53\u8bbe\u5907\u7684\u534f\u8bae\u89c4\u8303\u8fdb\u884c\u5730\u5740\u6620\u5c04\u548c\u6570\u636e\u683c\u5f0f\u8f6c\u6362\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus\u63a5\u53e3\u534f\u8bae\u4f5c\u4e3a\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u901a\u8baf\u534f\u8bae\uff0c\u529f\u8010\u5e72\u6270\u80fd\u529b\u3001\u6613\u4e8e\u5b9e\u73b0\u548c\u7ef4\u62a4\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u3002<\/strong>\u901a\u8fc7\u4e86\u89e3\u5176\u539f\u7406\u548c\u5e94\u7528\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u5229\u7528Modbus\u534f\u8bae\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u4e0e\u63a7\u5236\uff0c\u4fc3\u8fdb\u5de5\u4e1a\u9886\u57df\u7684\u667a\u80fd\u5316\u53d1\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u63a5\u53e3\u534f\u8bae\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5de5\u4e1a\u901a\u8baf\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Modbus\u63a5\u53e3\u534f\u8bae\u7684\u5de5\u4f5c\u539f\u7406\u3001\u5e94\u7528\u9886\u57df\u4ee5\u53ca\u672a\u6765\u53d1\u5c55\u65b9\u5411\u3002M<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-79183","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\/79183","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=79183"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/79183\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=79183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=79183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=79183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}