{"id":74648,"date":"2023-12-28T19:54:54","date_gmt":"2023-12-28T11:54:54","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=74648"},"modified":"2023-12-28T19:54:54","modified_gmt":"2023-12-28T11:54:54","slug":"oyudqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/74648.html","title":{"rendered":"OPC DA\u4e0eUA\u7684\u533a\u522b"},"content":{"rendered":"

  OPC\uff08Ole for Process Control\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u6570\u636e\u901a\u4fe1\u6807\u51c6\uff0c\u5176\u4e2dOPC DA\uff08Data Access\uff09\u548cOPC UA\uff08Unified Architecture\uff09\u662f\u5176\u4e2d\u4e24\u79cd\u4e0d\u540c\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5b83\u4eec\u7684\u533a\u522b\u3002<\/p>\n

OPC DA\u7684\u7279\u70b9<\/h2>\n

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  COM\u67b6\u6784<\/h3>\n

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  \u5b9e\u65f6\u6570\u636e\u8bbf\u95ee<\/h3>\n

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OPC UA\u7684\u4f18\u52bf<\/h2>\n

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  \u72ec\u7acb\u4e8e\u5e73\u53f0<\/h3>\n

  OPC UA\u662f\u4e00\u79cd\u72ec\u7acb\u4e8e\u5e73\u53f0\u7684\u6280\u672f\uff0c\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u5728Windows\u5e73\u53f0\u4e0a\u8fd0\u884c\uff0c\u8fd8\u53ef\u4ee5\u5728Linux\u3001Mac\u7b49\u591a\u79cd\u5e73\u53f0\u4e0a\u5b9e\u73b0\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5177\u6709\u66f4\u5e7f\u6cdb\u7684\u9002\u7528\u6027\u3002<\/p>\n

  \u5b89\u5168\u6027<\/h3>\n

  \u76f8\u6bd4OPC DA\uff0cOPC UA\u5728\u5b89\u5168\u6027\u65b9\u9762\u6709\u4e86\u5f88\u5927\u7684\u63d0\u5347\uff0c\u5b83\u652f\u6301\u52a0\u5bc6\u3001\u8ba4\u8bc1\u3001\u6388\u6743\u7b49\u591a\u79cd\u5b89\u5168\u673a\u5236\uff0c\u4fdd\u8bc1\u4e86\u6570\u636e\u5728\u4f20\u8f93\u548c\u5b58\u50a8\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u3002<\/p>\n

  \u7075\u6d3b\u6027<\/h3>\n

  OPC UA\u5728\u6570\u636e\u5efa\u6a21\u3001\u534f\u8bae\u6269\u5c55\u7b49\u65b9\u9762\u5177\u6709\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u80fd\u591f\u66f4\u597d\u5730\u9002\u5e94\u591a\u6837\u5316\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u9700\u6c42\uff0c\u540c\u65f6\u4e5f\u652f\u6301\u66f4\u591a\u7684\u6570\u636e\u7c7b\u578b\u548c\u529f\u80fd\u6269\u5c55\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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OPC\uff08OleforProcessControl\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u6570\u636e\u901a\u4fe1\u6807\u51c6\uff0c\u5176\u4e2dOPCDA\uff08DataAccess\uff09\u548cOPCUA\uff08Unified<\/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":[52],"class_list":["post-74648","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-wxtx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/74648","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=74648"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/74648\/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=74648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=74648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=74648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}