{"id":32793,"date":"2023-09-15T00:17:46","date_gmt":"2023-09-14T16:17:46","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=32793"},"modified":"2023-09-15T00:17:46","modified_gmt":"2023-09-14T16:17:46","slug":"ckzmjjhyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/32793.html","title":{"rendered":"\u4e32\u53e315\u9488Modbus\uff1a\u7b80\u4ecb\u548c\u5e94\u7528"},"content":{"rendered":"

  \u4e32\u53e315\u9488Modbus\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u7f51\u7edc\u534f\u8bae\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u5728\u5de5\u4e1a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u88ab\u7528\u4e8e\u8fde\u63a5\u63a7\u5236\u5668\uff0c\u673a\u5668\u4eba\uff0c\u4f20\u611f\u5668\uff0c\u4eea\u8868\uff0c\u7f16\u7801\u5668\u548c\u5176\u4ed6\u5de5\u4e1a\u8bbe\u5907\u3002\u5b83\u4f7f\u7528\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u6700\u591a256\u4ef6\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u4e32\u53e315\u9488Modbus\u7684\u7ed3\u6784\u548c\u529f\u80fd<\/h2>\n

  \u4e32\u53e315\u9488Modbus\u7ed3\u6784\u7531\u4ee5\u592a\u7f51\uff0cRS-232\uff0cRS-485\u548cRS-422\u7b49\u7ec4\u6210\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528\u4ee5\u592a\u7f51\u548cRS-485\u8fde\u63a5\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7RS-232\u548cRS-422\u8fdb\u884c\u8fdc\u7a0b\u63a7\u5236\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5305\u62ecModbus RTU\uff0cModbus ASCII\uff0cModbus TCP \/ IP\uff0cModbus UDP\uff0cModbus IP\uff0cModbus RTU over TCP \/ IP\uff0cModbus RTU over UDP\u7b49\u3002<\/p>\n

Modbus RTU<\/h3>\n

  Modbus RTU\u662f\u4e32\u53e315\u9488Modbus\u7684\u6700\u5e38\u7528\u534f\u8bae\u3002\u5b83\u662f\u4e00\u79cd\u57fa\u4e8e\u5b57\u8282\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u6700\u591a256\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528\u4ee5\u592a\u7f51\uff0cRS-232\uff0cRS-485\u548cRS-422\u7b49\u8fde\u63a5\u3002\u5b83\u652f\u6301\u591a\u79cd\u529f\u80fd\uff0c\u5305\u62ec\u8bfb\u53d6\u6570\u636e\uff0c\u5199\u5165\u6570\u636e\uff0c\u63a7\u5236\u8bbe\u5907\uff0c\u68c0\u67e5\u8bbe\u5907\u72b6\u6001\u7b49\u3002<\/p>\n

Modbus ASCII<\/h3>\n

  Modbus ASCII\u662f\u4e00\u79cd\u57fa\u4e8e\u5b57\u7b26\u7684\u4e32\u53e315\u9488Modbus\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u6700\u591a256\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528\u4ee5\u592a\u7f51\uff0cRS-232\uff0cRS-485\u548cRS-422\u7b49\u8fde\u63a5\u3002\u5b83\u652f\u6301\u591a\u79cd\u529f\u80fd\uff0c\u5305\u62ec\u8bfb\u53d6\u6570\u636e\uff0c\u5199\u5165\u6570\u636e\uff0c\u63a7\u5236\u8bbe\u5907\uff0c\u68c0\u67e5\u8bbe\u5907\u72b6\u6001\u7b49\u3002<\/p>\n

Modbus TCP \/ IP<\/h3>\n

  Modbus TCP \/ IP\u662f\u4e00\u79cd\u57fa\u4e8eTCP \/ IP\u534f\u8bae\u7684\u4e32\u53e315\u9488Modbus\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u6700\u591a256\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528\u4ee5\u592a\u7f51\u8fde\u63a5\uff0c\u652f\u6301\u591a\u79cd\u529f\u80fd\uff0c\u5305\u62ec\u8bfb\u53d6\u6570\u636e\uff0c\u5199\u5165\u6570\u636e\uff0c\u63a7\u5236\u8bbe\u5907\uff0c\u68c0\u67e5\u8bbe\u5907\u72b6\u6001\u7b49\u3002<\/p>\n

Modbus UDP<\/h3>\n

  Modbus UDP\u662f\u4e00\u79cd\u57fa\u4e8eUDP\u534f\u8bae\u7684\u4e32\u53e315\u9488Modbus\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u6700\u591a256\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528\u4ee5\u592a\u7f51\u8fde\u63a5\uff0c\u652f\u6301\u591a\u79cd\u529f\u80fd\uff0c\u5305\u62ec\u8bfb\u53d6\u6570\u636e\uff0c\u5199\u5165\u6570\u636e\uff0c\u63a7\u5236\u8bbe\u5907\uff0c\u68c0\u67e5\u8bbe\u5907\u72b6\u6001\u7b49\u3002<\/p>\n

\u4e32\u53e315\u9488Modbus\u7684\u5e94\u7528<\/h2>\n

  \u4e32\u53e315\u9488Modbus\u53ef\u4ee5\u5e94\u7528\u4e8e\u591a\u79cd\u884c\u4e1a\uff0c\u5305\u62ec\u5de5\u4e1a\u81ea\u52a8\u5316\uff0c\u80fd\u6e90\u7ba1\u7406\uff0c\u697c\u5b87\u81ea\u52a8\u5316\uff0c\u6c7d\u8f66\u5236\u9020\uff0c\u98df\u54c1\u52a0\u5de5\uff0c\u533b\u7597\u8bbe\u5907\uff0c\u519c\u4e1a\uff0c\u6d77\u6d0b\u5de5\u7a0b\uff0c\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u7b49\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u63a7\u5236\u5668\uff0c\u673a\u5668\u4eba\uff0c\u4f20\u611f\u5668\uff0c\u4eea\u8868\uff0c\u7f16\u7801\u5668\u548c\u5176\u4ed6\u5de5\u4e1a\u8bbe\u5907\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u4e32\u53e315\u9488Modbus\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u7f51\u7edc\u534f\u8bae\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u5728\u5de5\u4e1a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002<\/strong>\u5b83\u53ef\u4ee5\u4f7f\u7528\u4ee5\u592a\u7f51\uff0cRS-232\uff0cRS-485\u548cRS-422\u7b49\u8fde\u63a5\uff0c\u5e76\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5305\u62ecModbus RTU\uff0cModbus ASCII\uff0cModbus TCP \/ IP\uff0cModbus UDP\uff0cModbus IP\uff0cModbus RTU over TCP \/ IP\uff0cModbus RTU over UDP\u7b49\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u884c\u4e1a\uff0c\u5305\u62ec\u5de5\u4e1a\u81ea\u52a8\u5316\uff0c\u80fd\u6e90\u7ba1\u7406\uff0c\u697c\u5b87\u81ea\u52a8\u5316\uff0c\u6c7d\u8f66\u5236\u9020\uff0c\u98df\u54c1\u52a0\u5de5\uff0c\u533b\u7597\u8bbe\u5907\uff0c\u519c\u4e1a\uff0c\u6d77\u6d0b\u5de5\u7a0b\uff0c\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e32\u53e315\u9488Modbus\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u7f51\u7edc\u534f\u8bae\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u5728\u5de5\u4e1a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u88ab\u7528\u4e8e\u8fde\u63a5\u63a7\u5236\u5668\uff0c\u673a\u5668\u4eba\uff0c\u4f20\u611f\u5668\uff0c\u4eea\u8868\uff0c\u7f16\u7801\u5668\u548c\u5176\u4ed6\u5de5\u4e1a\u8bbe\u5907\u3002\u5b83\u4f7f\u7528\u4e32\u884c\u901a<\/p>\n","protected":false},"author":1,"featured_media":3671,"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":[69],"class_list":["post-32793","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/32793","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=32793"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/32793\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=32793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=32793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=32793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}