{"id":56879,"date":"2023-10-18T05:43:32","date_gmt":"2023-10-17T21:43:32","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/56879.html"},"modified":"2023-10-18T05:43:32","modified_gmt":"2023-10-17T21:43:32","slug":"esfqdqpys","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/56879.html","title":{"rendered":"EtherCAT\u4f3a\u670d\u9a71\u52a8\u5668PDO\u4e0eSDO"},"content":{"rendered":"

  EtherCAT\u4f3a\u670d\u9a71\u52a8\u5668PDO\u548cSDO\u662f\u57fa\u4e8eEtherCAT\u6280\u672f\u7684\u4e00\u79cd\u53ef\u7f16\u7a0b\u9a71\u52a8\u5668\uff0c\u5b83\u4f7f\u7528\u57fa\u4e8eEthernet\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\uff0c\u9ad8\u6027\u80fd\u7684\u73b0\u573a\u603b\u7ebf\u7cfb\u7edf\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5904\u7406\u5927\u91cf\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u5382\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n

PDO\uff1aProcess Data Objects<\/h2>\n

  \u4ec0\u4e48\u662fPDO\uff1f<\/h3>\n

  PDO\uff08Process Data Objects\uff09\u662fEtherCAT\u4f3a\u670d\u9a71\u52a8\u5668\u7684\u4e00\u79cd\u529f\u80fd\uff0c\u5b83\u53ef\u4ee5\u8ba9\u7528\u6237\u81ea\u5b9a\u4e49\u4f20\u8f93\u7684\u6570\u636e\uff0c\u4ee5\u53ca\u6570\u636e\u4f20\u8f93\u7684\u9891\u7387\u3002\u5b83\u4f7f\u7528\u4e00\u79cd\u53eb\u505a\u201c\u62a5\u6587\u201d\u7684\u683c\u5f0f\uff0c\u628a\u6570\u636e\u4ece\u4e00\u4e2a\u8282\u70b9\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u8282\u70b9\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  PDO\u7684\u4f18\u52bf<\/h3>\n

  PDO\u7684\u4f18\u52bf\u5728\u4e8e\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5904\u7406\u5927\u91cf\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u5382\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u6b64\u5916\uff0cPDO\u4e5f\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5b9e\u73b0\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u66f4\u9ad8\u7684\u541e\u5410\u91cf\uff0c\u4ee5\u53ca\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3002<\/p>\n

SDO\uff1aService Data Objects<\/h2>\n

  \u4ec0\u4e48\u662fSDO\uff1f<\/h3>\n

  SDO\uff08Service Data Objects\uff09\u662fEtherCAT\u4f3a\u670d\u9a71\u52a8\u5668\u7684\u4e00\u79cd\u529f\u80fd\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u53ef\u4ee5\u5904\u7406\u5927\u91cf\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u5382\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u5b83\u4f7f\u7528\u4e00\u79cd\u53eb\u505a\u201c\u670d\u52a1\u6570\u636e\u5bf9\u8c61\u201d\u7684\u683c\u5f0f\uff0c\u628a\u6570\u636e\u4ece\u4e00\u4e2a\u8282\u70b9\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u8282\u70b9\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  SDO\u7684\u4f18\u52bf<\/h3>\n

  SDO\u7684\u4f18\u52bf\u5728\u4e8e\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5904\u7406\u5927\u91cf\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u5382\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u6b64\u5916\uff0cSDO\u4e5f\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5b9e\u73b0\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u66f4\u9ad8\u7684\u541e\u5410\u91cf\uff0c\u4ee5\u53ca\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  EtherCAT\u4f3a\u670d\u9a71\u52a8\u5668PDO\u548cSDO\u662f\u57fa\u4e8eEtherCAT\u6280\u672f\u7684\u4e00\u79cd\u53ef\u7f16\u7a0b\u9a71\u52a8\u5668\uff0c\u5b83\u4f7f\u7528\u57fa\u4e8eEthernet\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\uff0c\u9ad8\u6027\u80fd\u7684\u73b0\u573a\u603b\u7ebf\u7cfb\u7edf\u3002PDO\u53ef\u4ee5\u8ba9\u7528\u6237\u81ea\u5b9a\u4e49\u4f20\u8f93\u7684\u6570\u636e\uff0c\u4ee5\u53ca\u6570\u636e\u4f20\u8f93\u7684\u9891\u7387\uff0c\u800cSDO\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5904\u7406\u5927\u91cf\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u5382\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u6b64\u5916\uff0c\u4e24\u8005\u90fd\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5b9e\u73b0\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u66f4\u9ad8\u7684\u541e\u5410\u91cf\uff0c\u4ee5\u53ca\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

EtherCAT\u4f3a\u670d\u9a71\u52a8\u5668PDO\u548cSDO\u662f\u57fa\u4e8eEtherCAT\u6280\u672f\u7684\u4e00\u79cd\u53ef\u7f16\u7a0b\u9a71\u52a8\u5668\uff0c\u5b83\u4f7f\u7528\u57fa\u4e8eEthernet\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\uff0c\u9ad8\u6027<\/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":[305],"class_list":["post-56879","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/56879","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=56879"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/56879\/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=56879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=56879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=56879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}