{"id":42075,"date":"2025-06-06T09:45:43","date_gmt":"2025-06-06T01:45:43","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/42075.html"},"modified":"2025-06-06T09:45:43","modified_gmt":"2025-06-06T01:45:43","slug":"labview%e5%9f%ba%e4%ba%8e-datasocket%e4%bb%8e-opc-%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%af%bb%e5%8f%96%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/42075.html","title":{"rendered":"LabVIEW\u57fa\u4e8e DataSocket\u4ece OPC \u670d\u52a1\u5668\u8bfb\u53d6\u6570\u636e"},"content":{"rendered":"<p>LabVIEW\u00a0\u4e2d\u57fa\u4e8e\u00a0DataSocket\u00a0\u51fd\u6570\u4ece\u00a0OPC\u00a0\u670d\u52a1\u5668\u8bfb\u53d6\u6570\u636e\u7684\u529f\u80fd&#xff0c;\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u573a\u666f\u4e0b\u7684\u6570\u636e\u4ea4\u4e92\u63d0\u4f9b\u4e86\u89e3\u51b3\u65b9\u6848\u3002\u901a\u8fc7\u7279\u5b9a\u51fd\u6570\u5b9e\u73b0\u00a0URL\u00a0\u6307\u5b9a\u3001\u8fde\u63a5\u5efa\u7acb\u4e0e\u7ba1\u7406\u3001\u6570\u636e\u8bfb\u53d6&#xff0c;\u76f8\u6bd4\u4f20\u7edf\u00a0Socket\u00a0\u901a\u4fe1\u548c\u00a0RESTful\u00a0API\u00a0&#xff0c;\u5728\u00a0OPC\u00a0\u670d\u52a1\u5668\u6570\u636e\u4ea4\u4e92\u573a\u666f\u6709\u9002\u914d\u6027\u548c\u5f00\u53d1\u4fbf\u6377\u6027\u4f18\u52bf\u3002\u4f7f\u7528\u65f6\u9700\u6ce8\u610f\u8fd0\u884c\u73af\u5883\u4e3a\u00a032\u00a0&#8211;\u00a0bit\u00a0LabVIEW\u00a0&#xff0c;\u5408\u7406\u914d\u7f6e\u51fd\u6570\u53c2\u6570&#xff0c;\u786e\u4fdd\u670d\u52a1\u5668\u5730\u5740\u6b63\u786e&#xff0c;\u4ee5\u5b9e\u73b0\u7a33\u5b9a\u9ad8\u6548\u7684\u6570\u636e\u8bfb\u53d6\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"265\" id=\"0.41256803939080666\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250606014542-6842484680f45.png\" width=\"564\" \/><\/p>\n<p>\u200b<\/p>\n<p>\u529f\u80fd\u8bf4\u660e<\/p>\n<ul>\n<li>\n<p>DataSocket\u00a0Select\u00a0URL\u00a0VI&#xff1a;\u63d0\u4f9b\u5bf9\u8bdd\u6846&#xff0c;\u8ba9\u7528\u6237\u6307\u5b9a\u00a0OPC\u00a0\u670d\u52a1\u5668\u00a0URL\u3002\u4e0e\u5176\u4ed6\u9700\u624b\u52a8\u8f93\u5165\u6216\u914d\u7f6e\u00a0URL\u00a0\u7684\u65b9\u5f0f\u4e0d\u540c&#xff0c;\u6b64\u65b9\u5f0f\u901a\u8fc7\u53ef\u89c6\u5316\u4ea4\u4e92\u754c\u9762&#xff0c;\u65b9\u4fbf\u7528\u6237\u64cd\u4f5c&#xff0c;\u964d\u4f4e\u8f93\u5165\u9519\u8bef\u98ce\u9669\u3002<\/p>\n<\/li>\n<li>\n<p>DataSocket\u00a0Open&#xff1a;\u6839\u636e\u7528\u6237\u6307\u5b9a\u7684\u00a0URL&#xff0c;\u521b\u5efa\u4e0e\u00a0OPC\u00a0\u670d\u52a1\u5668\u4e0a\u6f14\u793a\u00a0URL\u00a0\u7684\u8fde\u63a5\u3002\u5bf9\u6bd4\u4e00\u4e9b\u9700\u8981\u590d\u6742\u8fde\u63a5\u914d\u7f6e\u7684\u901a\u4fe1\u65b9\u5f0f&#xff0c;\u8be5\u51fd\u6570\u7b80\u5316\u4e86\u8fde\u63a5\u5efa\u7acb\u8fc7\u7a0b&#xff0c;\u4e13\u6ce8\u4e8e\u00a0URL\u00a0\u8fde\u63a5\u3002<\/p>\n<\/li>\n<li>\n<p>DataSocket\u00a0Read&#xff1a;\u4ece\u00a0OPC\u00a0\u670d\u52a1\u5668\u8bfb\u53d6\u5f53\u524d\u6570\u636e\u3002\u5176\u00a0\u201c\u7b49\u5f85\u66f4\u65b0\u503c\u201d\u00a0\u8f93\u5165\u6709\u7279\u6b8a\u673a\u5236&#xff0c;\u82e5\u63a5\u5165\u00a0FALSE&#xff0c;\u51fd\u6570\u4f1a\u7acb\u5373\u8fd4\u56de\u8fde\u63a5\u00a0URL\u00a0\u4e0a\u6700\u8fd1\u5199\u5165\u7684\u503c&#xff0c;\u800c\u4e0d\u662f\u7b49\u5f85\u65b0\u6570\u636e\u66f4\u65b0&#xff0c;\u7075\u6d3b\u6027\u4f18\u4e8e\u5e38\u89c4\u6301\u7eed\u7b49\u5f85\u6570\u636e\u66f4\u65b0\u7684\u8bfb\u53d6\u65b9\u5f0f\u3002<\/p>\n<\/li>\n<li>\n<p>DataSocket\u00a0Close&#xff1a;\u5f53\u7528\u6237\u70b9\u51fb\u00a0\u201cStop\u201d\u00a0\u6309\u94ae\u6216\u51fa\u73b0\u9519\u8bef\u65f6&#xff0c;\u5173\u95ed\u4e0e\u00a0OPC\u00a0\u670d\u52a1\u5668\u7684\u8fde\u63a5&#xff0c;\u4fdd\u969c\u8d44\u6e90\u5408\u7406\u91ca\u653e&#xff0c;\u907f\u514d\u50cf\u4e00\u4e9b\u4e0d\u89c4\u8303\u7a0b\u5e8f\u90a3\u6837\u51fa\u73b0\u8d44\u6e90\u5360\u7528\u95ee\u9898\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4e0e\u5176\u4ed6\u7c7b\u4f3c\u6570\u636e\u8bfb\u53d6\u529f\u80fd\u5bf9\u6bd4<\/p>\n<p>\u4e0e\u4f20\u7edf\u00a0Socket\u00a0\u901a\u4fe1\u65b9\u5f0f\u5bf9\u6bd4<\/p>\n<ul>\n<li>\n<p>\u8fde\u63a5\u5efa\u7acb&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u57fa\u4e8e\u00a0DataSocket\u00a0\u51fd\u6570&#xff1a;\u901a\u8fc7\u00a0DataSocket\u00a0Select\u00a0URL\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0VI\u00a0\u548c\u00a0DataSocket\u00a0Open\u00a0\u51fd\u6570&#xff0c;\u4ee5\u76f8\u5bf9\u7b80\u6d01\u7684\u65b9\u5f0f\u6307\u5b9a\u00a0OPC\u00a0\u670d\u52a1\u5668\u00a0URL\u00a0\u5e76\u5efa\u7acb\u8fde\u63a5\u3002\u65e0\u9700\u624b\u52a8\u5904\u7406\u5e95\u5c42\u590d\u6742\u7684\u7f51\u7edc\u534f\u8bae\u914d\u7f6e&#xff0c;\u5982\u00a0IP\u00a0\u5730\u5740\u3001\u7aef\u53e3\u53f7\u7b49\u7ec6\u8282&#xff0c;\u5bf9\u4e0d\u719f\u6089\u7f51\u7edc\u5e95\u5c42\u77e5\u8bc6\u7684\u5de5\u7a0b\u5e08\u66f4\u53cb\u597d\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f20\u7edf\u00a0Socket\u00a0\u901a\u4fe1&#xff1a;\u9700\u624b\u52a8\u8bbe\u7f6e\u00a0IP\u00a0\u5730\u5740\u3001\u7aef\u53e3\u53f7&#xff0c;\u5904\u7406\u00a0TCP\u00a0\u6216\u00a0UDP\u00a0\u534f\u8bae\u76f8\u5173\u53c2\u6570&#xff0c;\u5982\u8bbe\u7f6e\u5957\u63a5\u5b57\u7c7b\u578b\u3001\u7ed1\u5b9a\u5730\u5740\u3001\u76d1\u542c\u7aef\u53e3\u7b49\u4e00\u7cfb\u5217\u7e41\u7410\u64cd\u4f5c&#xff0c;\u5f00\u53d1\u96be\u5ea6\u548c\u5de5\u4f5c\u91cf\u8f83\u5927\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6570\u636e\u8bfb\u53d6&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u57fa\u4e8e\u00a0DataSocket\u00a0\u51fd\u6570&#xff1a;DataSocket\u00a0Read\u00a0\u51fd\u6570\u53ef\u6309\u9700\u914d\u7f6e\u662f\u5426\u7b49\u5f85\u66f4\u65b0\u503c&#xff0c;\u82e5\u914d\u7f6e\u4e3a\u4e0d\u7b49\u5f85&#xff0c;\u80fd\u5feb\u901f\u8fd4\u56de\u6700\u65b0\u6570\u636e&#xff0c;\u6570\u636e\u8bfb\u53d6\u7075\u6d3b\u6027\u8f83\u9ad8\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f20\u7edf\u00a0Socket\u00a0\u901a\u4fe1&#xff1a;\u6570\u636e\u8bfb\u53d6\u65f6\u9700\u81ea\u884c\u5904\u7406\u6570\u636e\u63a5\u6536\u7f13\u5b58\u3001\u6570\u636e\u683c\u5f0f\u8f6c\u6362\u7b49\u95ee\u9898&#xff0c;\u4e14\u5728\u5b9e\u65f6\u6027\u548c\u6309\u9700\u83b7\u53d6\u6570\u636e\u7684\u4fbf\u6377\u6027\u4e0a\u4e0d\u5982\u00a0DataSocket\u00a0\u51fd\u6570&#xff0c;\u4f8b\u5982\u96be\u4ee5\u7b80\u5355\u5b9e\u73b0\u6307\u5b9a\u4e0d\u7b49\u5f85\u65b0\u6570\u636e\u76f4\u63a5\u83b7\u53d6\u6700\u65b0\u503c\u7684\u529f\u80fd\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u8fde\u63a5\u7ba1\u7406&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u57fa\u4e8e\u00a0DataSocket\u00a0\u51fd\u6570&#xff1a;DataSocket\u00a0Close\u00a0\u51fd\u6570\u53ef\u5728\u64cd\u4f5c\u7ed3\u675f&#xff08;\u70b9\u51fb\u00a0Stop\u00a0\u6216\u51fa\u9519&#xff09;\u65f6\u81ea\u52a8\u7ba1\u7406\u8fde\u63a5\u5173\u95ed&#xff0c;\u4fdd\u969c\u8d44\u6e90\u5408\u7406\u91ca\u653e\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f20\u7edf\u00a0Socket\u00a0\u901a\u4fe1&#xff1a;\u9700\u5f00\u53d1\u8005\u624b\u52a8\u7f16\u5199\u4ee3\u7801\u5173\u95ed\u8fde\u63a5&#xff0c;\u82e5\u5728\u590d\u6742\u7a0b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