{"id":43777,"date":"2025-06-15T07:16:03","date_gmt":"2025-06-14T23:16:03","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/43777.html"},"modified":"2025-06-15T07:16:03","modified_gmt":"2025-06-14T23:16:03","slug":"opcclient%e5%ae%a2%e6%88%b7%e7%ab%af%ef%bc%9a%e6%b5%8b%e8%af%95%e4%b8%8e%e9%aa%8c%e8%af%81opc%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e7%bb%88%e6%9e%81%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/43777.html","title":{"rendered":"OPCCLIENT\u5ba2\u6237\u7aef\uff1a\u6d4b\u8bd5\u4e0e\u9a8c\u8bc1OPC\u670d\u52a1\u5668\u7684\u7ec8\u6781\u5de5\u5177"},"content":{"rendered":"<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250614231602-684e02b2663b8.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> \u7b80\u4ecb&#xff1a;OPCCLIENT\u5ba2\u6237\u7aef\u662f\u4e00\u6b3e\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u5e94\u7528\u7a0b\u5e8f&#xff0c;\u65e8\u5728\u6d4b\u8bd5\u548c\u9a8c\u8bc1OPC\u670d\u52a1\u5668&#xff0c;\u63d0\u5347\u4e92\u64cd\u4f5c\u6027\u3002\u5b83\u652f\u6301OPC DA\u3001OPC AE\u3001OPC HDA\u63a5\u53e3&#xff0c;\u8986\u76d6\u5b9e\u65f6\u3001\u62a5\u8b66\u548c\u5386\u53f2\u6570\u636e\u8bbf\u95ee&#xff0c;\u540c\u65f6\u652f\u6301OPC UA\u6807\u51c6\u3002\u7528\u6237\u901a\u8fc7\u914d\u7f6e\u548c\u8fde\u63a5\u6d4b\u8bd5&#xff0c;\u53ef\u4ee5\u68c0\u67e5OPC\u670d\u52a1\u5668\u7684\u529f\u80fd\u548c\u6027\u80fd&#xff0c;\u786e\u4fdd\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u7a33\u5b9a\u8fd0\u884c\u3002 <\/p>\n<h2> 1. OPC\u670d\u52a1\u5668\u901a\u4fe1 <\/h2>\n<p> OPC&#xff08;OLE for Process Control&#xff09;\u670d\u52a1\u5668\u901a\u4fe1\u662f\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u7528\u4e8e\u6570\u636e\u4ea4\u6362\u548c\u8bbe\u5907\u4e92\u8fde\u7684\u6807\u51c6\u534f\u8bae\u3002\u5b83\u4e3a\u4e0d\u540c\u5382\u5546\u7684\u63a7\u5236\u7cfb\u7edf\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u6570\u636e\u8bbf\u95ee\u65b9\u5f0f&#xff0c;\u4fbf\u4e8e\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u4e92\u64cd\u4f5c\u6027\u4e0e\u4fe1\u606f\u5171\u4eab\u3002\u672c\u7ae0\u9996\u5148\u4ecb\u7ecdOPC\u6280\u672f\u7684\u57fa\u7840\u77e5\u8bc6&#xff0c;\u5e76\u63a2\u8ba8OPC\u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u4e4b\u95f4\u901a\u4fe1\u7684\u57fa\u672c\u8fc7\u7a0b\u3002 <\/p>\n<h3> 1.1 OPC\u6280\u672f\u6982\u89c8 <\/h3>\n<p> OPC\u6280\u672f\u57fa\u4e8eMicrosoft\u7684COM&#xff08;Component Object Model&#xff09;\u6280\u672f&#xff0c;\u91c7\u7528\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u6a21\u578b&#xff0c;\u5176\u4e2d\u670d\u52a1\u5668\u8d1f\u8d23\u6570\u636e\u7684\u91c7\u96c6\u548c\u53d1\u5e03&#xff0c;\u800c\u5ba2\u6237\u7aef\u5219\u8d1f\u8d23\u6570\u636e\u7684\u8bf7\u6c42\u548c\u6d88\u8d39\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f&#xff0c;OPC\u786e\u4fdd\u4e86\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u5b9e\u65f6\u6027&#xff0c;\u4e3a\u81ea\u52a8\u5316\u548c\u63a7\u5236\u7cfb\u7edf\u63d0\u4f9b\u7a33\u5b9a\u9ad8\u6548\u7684\u6570\u636e\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002 <\/p>\n<h3> 1.2 OPC\u901a\u4fe1\u6a21\u578b <\/h3>\n<p> OPC\u670d\u52a1\u5668\u901a\u4fe1\u57fa\u4e8e\u4e00\u4e2a\u6807\u51c6\u5316\u7684\u901a\u4fe1\u534f\u8bae&#xff0c;\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5173\u952e\u6b65\u9aa4&#xff1a; <\/p>\n<li>  \u521d\u59cb\u5316\u8fde\u63a5  &#xff1a;\u5ba2\u6237\u7aef\u901a\u8fc7\u6307\u5b9a\u7684OPC\u670d\u52a1\u5668\u5730\u5740\u548c\u914d\u7f6e\u6587\u4ef6&#xff0c;\u5efa\u7acb\u4e0e\u670d\u52a1\u5668\u7684\u8fde\u63a5\u3002 <\/li>\n<li>  \u8bfb\u53d6\/\u5199\u5165\u6570\u636e  &#xff1a;\u5ba2\u6237\u7aef\u8bf7\u6c42\u670d\u52a1\u5668\u63d0\u4f9b\u7279\u5b9a\u7684\u6570\u636e\u6216\u5411\u670d\u52a1\u5668\u53d1\u9001\u6570\u636e\u6307\u4ee4\u3002 <\/li>\n<li>  \u6570\u636e\u5904\u7406  &#xff1a;\u670d\u52a1\u5668\u5904\u7406\u8bf7\u6c42\u540e&#xff0c;\u5c06\u6570\u636e\u4ee5\u9884\u5b9a\u4e49\u7684\u683c\u5f0f\u56de\u9001\u7ed9\u5ba2\u6237\u7aef\u3002 <\/li>\n<li>  \u8fde\u63a5\u7ec8\u6b62  &#xff1a;\u4efb\u52a1\u5b8c\u6210\u540e&#xff0c;\u5ba2\u6237\u7aef\u4e3b\u52a8\u65ad\u5f00\u4e0e\u670d\u52a1\u5668\u7684\u8fde\u63a5&#xff0c;\u5173\u95ed\u901a\u4fe1\u4f1a\u8bdd\u3002 <\/li>\n<p> \u5728\u540e\u7eed\u7ae0\u8282\u4e2d&#xff0c;\u6211\u4eec\u5c06\u8be6\u7ec6\u5206\u6790OPC\u6807\u51c6\u63a5\u53e3&#xff0c;\u5305\u62ecOPC DA\u3001OPC AE\u548cOPC HDA&#xff0c;\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f18\u52bf\u548c\u7279\u6027\u3002 <\/p>\n<h2> 2. OPC\u6807\u51c6\u63a5\u53e3\u6df1\u5165\u7406\u89e3 <\/h2>\n<p> \u5728\u81ea\u52a8\u5316\u548c\u5de5\u4e1a\u63a7\u5236\u9886\u57df&#xff0c;OPC&#xff08;OLE for Process Control&#xff09;\u6807\u51c6\u662f\u5b9e\u73b0\u4e0d\u540c\u5382\u5546\u8bbe\u5907\u95f4\u901a\u4fe1\u7684\u5173\u952e\u6280\u672f\u3002\u5b83\u901a\u8fc7\u4e00\u7ec4\u5f00\u653e\u7684\u3001\u57fa\u4e8e\u6807\u51c6\u7684\u63a5\u53e3\u786e\u4fdd\u4e86\u4e0d\u540c\u8bbe\u5907\u548c\u7cfb\u7edf\u95f4\u7684\u4e92\u64cd\u4f5c\u6027\u3002\u672c\u7ae0\u6211\u4eec\u5c06\u6df1\u5165\u89e3\u6790OPC DA&#xff08;Data Access&#xff09;\u6280\u672f&#xff0c;\u5e76\u6982\u8ff0OPC AE&#xff08;Alarm &amp; Events&#xff09;\u4e0eOPC HDA&#xff08;Historical Data Access&#xff09;\u63a5\u53e3\u3002 <\/p>\n<h3> 2.1 OPC DA\u6280\u672f\u89e3\u6790 <\/h3>\n<h4> 2.1.1 OPC DA\u7684\u57fa\u672c\u6982\u5ff5\u4e0e\u67b6\u6784 <\/h4>\n<p> OPC DA\u662f\u7528\u4e8e\u5b9e\u65f6\u6570\u636e\u8bbf\u95ee\u7684\u6807\u51c6\u63a5\u53e3&#xff0c;\u5b83\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u4ecePLC\u3001DCS\u7b49\u8bbe\u5907\u8bfb\u53d6\u5b9e\u65f6\u6570\u636e&#xff0c;\u5982\u6e29\u5ea6\u3001\u538b\u529b\u3001\u6d41\u91cf\u7b49&#xff0c;\u5e76\u6267\u884c\u8bf8\u5982\u76d1\u63a7\u3001\u8bb0\u5f55\u3001\u5206\u6790\u7b49\u4efb\u52a1\u3002OPC DA\u57fa\u4e8eCOM&#xff08;Component Object Model&#xff09;\u6280\u672f\u6784\u5efa&#xff0c;\u4f7f\u7528\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u6a21\u578b&#xff0c;\u5176\u4e2d\u6570\u636e\u6e90\u4f5c\u4e3a\u670d\u52a1\u5668\u63d0\u4f9b\u6570\u636e&#xff0c;\u800c\u8bbf\u95ee\u6570\u636e\u7684\u5e94\u7528\u7a0b\u5e8f\u4f5c\u4e3a\u5ba2\u6237\u7aef\u3002 <\/p>\n<p> \u67b6\u6784\u4e0a&#xff0c;OPC DA\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6838\u5fc3\u7ec4\u4ef6&#xff1a; &#8211;  OPC\u670d\u52a1\u5668  &#xff1a;\u5b9e\u73b0OPC\u89c4\u8303&#xff0c;\u63d0\u4f9b\u6570\u636e\u6e90&#xff0c;\u5982\u4f20\u611f\u5668\u3001\u63a7\u5236\u5668\u6216\u63a7\u5236\u7cfb\u7edf\u3002 &#8211;  OPC\u5ba2\u6237\u7aef  &#xff1a;\u8bf7\u6c42\u548c\u4f7f\u7528OPC\u670d\u52a1\u5668\u4e0a\u7684\u6570\u636e&#xff0c;\u5982\u76d1\u63a7\u754c\u9762\u3001\u6570\u636e\u8bb0\u5f55\u5de5\u5177\u6216\u9ad8\u7ea7\u5206\u6790\u8f6f\u4ef6\u3002 &#8211;  OPC\u63a5\u53e3  &#xff1a;\u5b9a\u4e49\u4e86\u5982\u4f55\u4ece\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e\u4ee5\u53ca\u5982\u4f55\u4e0e\u670d\u52a1\u5668\u901a\u4fe1\u7684\u89c4\u5219\u96c6\u3002 <\/p>\n<h4> 2.1.2 OPC DA\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u7684\u4ea4\u4e92\u8fc7\u7a0b <\/h4>\n<p> OPC DA\u901a\u4fe1\u57fa\u4e8e\u5f02\u6b65\u8bfb\/\u5199\u673a\u5236&#xff0c;\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4ea4\u4e92\u6d41\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4&#xff1a; 1.  \u521d\u59cb\u5316\u8fde\u63a5  &#xff1a;\u5ba2\u6237\u7aef\u901a\u8fc7\u8c03\u7528  OPCConnect  \u51fd\u6570\u5f00\u59cb\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5\u3002 2.  \u6d4f\u89c8\u548c\u8ba2\u9605  &#xff1a;\u5ba2\u6237\u7aef\u67e5\u8be2\u670d\u52a1\u5668\u652f\u6301\u7684\u6570\u636e\u9879&#xff0c;\u5e76\u8ba2\u9605\u9700\u8981\u5b9e\u65f6\u76d1\u63a7\u7684\u6570\u636e\u70b9\u3002 3.  \u6570\u636e\u8bfb\u5199  &#xff1a;\u5ba2\u6237\u7aef\u901a\u8fc7  OPCRead  \u548c  OPCWrite  \u51fd\u6570\u8bfb\u53d6\u548c\u66f4\u65b0\u670d\u52a1\u5668\u4e0a\u7684\u6570\u636e\u503c\u3002 4.  \u4e8b\u4ef6\u8ba2\u9605  &#xff1a;\u5ba2\u6237\u7aef\u53ef\u4ee5\u8ba2\u9605\u670d\u52a1\u5668\u4e0a\u7684\u4e8b\u4ef6\u901a\u77e5&#xff0c;\u5982\u6570\u636e\u53d8\u5316\u3001\u62a5\u8b66\u7b49\u3002 5.  \u6570\u636e\u5237\u65b0\u4e0e\u5904\u7406  &#xff1a;\u670d\u52a1\u5668\u6309\u7167\u5ba2\u6237\u7aef\u8bbe\u5b9a\u7684\u5237\u65b0\u7387\u53d1\u9001\u6570\u636e\u66f4\u65b0\u5230\u5ba2\u6237\u7aef\u3002 6.  \u65ad\u5f00\u8fde\u63a5  &#xff1a;\u5b8c\u6210\u6570\u636e\u4ea4\u4e92\u540e&#xff0c;\u5ba2\u6237\u7aef\u8c03\u7528  OPCDisconnect  \u51fd\u6570\u65ad\u5f00\u4e0e\u670d\u52a1\u5668\u7684\u8fde\u63a5\u3002 <\/p>\n<p> \u5728\u5b9e\u9645\u5e94\u7528\u4e2d&#xff0c;OPC DA\u7684\u5b9e\u73b0\u53ef\u4ee5\u975e\u5e38\u590d\u6742&#xff0c;\u6d89\u53ca\u5927\u91cf\u7684\u6570\u636e\u540c\u6b65\u548c\u901a\u4fe1\u4f18\u5316\u6280\u672f\u3002\u5ba2\u6237\u7aef\u9700\u8981\u9ad8\u6548\u5730\u5904\u7406\u5b9e\u65f6\u6570\u636e\u6d41&#xff0c;\u540c\u65f6\u4fdd\u6301\u4e0e\u670d\u52a1\u5668\u7684\u7a33\u5b9a\u8fde\u63a5\u3002 <\/p>\n<h3> 2.2 OPC AE\u4e0eOPC HDA\u63a5\u53e3\u6982\u8ff0 <\/h3>\n<h4> 2.2.1 OPC AE\u7684\u5b9e\u65f6\u6570\u636e\u8bbf\u95ee\u7279\u70b9 <\/h4>\n<p> OPC AE\u4e13\u6ce8\u4e8e\u62a5\u8b66\u548c\u4e8b\u4ef6\u7684\u5b9e\u65f6\u6570\u636e\u8bbf\u95ee\u3002\u4e0eOPC DA\u76f8\u6bd4&#xff0c;OPC AE\u4e0d\u4ec5\u63d0\u4f9b\u6570\u636e\u503c\u7684\u8bfb\u5199\u529f\u80fd&#xff0c;\u66f4\u5f3a\u8c03\u5bf9\u8bbe\u5907\u6216\u7cfb\u7edf\u72b6\u6001\u53d8\u5316\u7684\u5b9e\u65f6\u76d1\u6d4b\u3002\u4f8b\u5982&#xff0c;\u5f53\u5de5\u5382\u4e2d\u7684\u67d0\u6761\u751f\u4ea7\u7ebf\u51fa\u73b0\u5f02\u5e38\u65f6&#xff0c;OPC AE\u670d\u52a1\u5668\u53ef\u4ee5\u5b9e\u65f6\u53d1\u5e03\u5305\u542b\u5f02\u5e38\u4fe1\u606f\u7684\u4e8b\u4ef6\u6d88\u606f\u3002 <\/p>\n<p> OPC AE\u7684\u5173\u952e\u7279\u70b9\u5305\u62ec&#xff1a; &#8211;  \u5b9e\u65f6\u6027  &#xff1a;\u80fd\u591f\u5b9e\u65f6\u62a5\u544a\u8bbe\u5907\u72b6\u6001\u53d8\u5316\u548c\u62a5\u8b66\u4fe1\u606f\u3002 &#8211;  \u5f02\u6b65\u4e8b\u4ef6\u901a\u77e5  &#xff1a;\u670d\u52a1\u5668\u4e3b\u52a8\u901a\u77e5\u5ba2\u6237\u7aef\u4e8b\u4ef6\u53d1\u751f&#xff0c;\u65e0\u9700\u5ba2\u6237\u7aef\u8f6e\u8be2\u3002 &#8211;  \u4e8b\u4ef6\u8fc7\u6ee4  &#xff1a;\u5ba2\u6237\u7aef\u53ef\u4ee5\u914d\u7f6e\u8fc7\u6ee4\u6761\u4ef6&#xff0c;\u4ec5\u63a5\u6536\u611f\u5174\u8da3\u7684\u4e8b\u4ef6\u3002 <\/p>\n<h4> 2.2.2 OPC HDA\u7684\u5386\u53f2\u6570\u636e\u5b58\u53d6\u539f\u7406 <\/h4>\n<p> OPC HDA\u8d1f\u8d23\u5386\u53f2\u6570\u636e\u7684\u8bbf\u95ee&#xff0c;\u5bf9\u4e8e\u5206\u6790\u8fc7\u53bb\u7684\u64cd\u4f5c\u3001\u8d8b\u52bf\u9884\u6d4b\u4ee5\u53ca\u6027\u80fd\u8bc4\u4f30\u7b49\u81f3\u5173\u91cd\u8981\u3002\u4e0d\u540c\u4e8eOPC DA\u548cOPC AE\u4e3b\u8981\u9488\u5bf9\u5b9e\u65f6\u6570\u636e\u7684\u8bfb\u53d6&#xff0c;OPC HDA\u63d0\u4f9b\u4e86\u5bf9\u5386\u53f2\u6570\u636e\u8fdb\u884c\u68c0\u7d22\u3001\u8bfb\u53d6\u3001\u5199\u5165\u548c\u66f4\u65b0\u7684\u529f\u80fd\u3002 <\/p>\n<p> OPC HDA\u7684\u6570\u636e\u8bbf\u95ee\u673a\u5236\u5305\u62ec&#xff1a; &#8211;  \u6570\u636e\u5b58\u6863  &#xff1a;\u670d\u52a1\u5668\u5c06\u91c7\u96c6\u5230\u7684\u5386\u53f2\u6570\u636e\u5b58\u50a8\u5728\u6570\u636e\u5e93\u6216\u6587\u4ef6\u4e2d\u3002 &#8211;  \u6570\u636e\u63d0\u53d6  &#xff1a;\u5ba2\u6237\u7aef\u8bf7\u6c42\u5386\u53f2\u6570\u636e\u65f6&#xff0c;OPC HDA\u670d\u52a1\u5668\u4f1a\u4ece\u5b58\u6863\u4e2d\u63d0\u53d6\u76f8\u5e94\u7684\u65f6\u95f4\u8303\u56f4\u548c\u6570\u636e\u7c7b\u578b\u3002 &#8211;  \u6570\u636e\u805a\u5408  &#xff1a;\u652f\u6301\u6309\u65f6\u95f4\u95f4\u9694\u5bf9\u6570\u636e\u8fdb\u884c\u805a\u5408&#xff0c;\u5982\u8ba1\u7b97\u65e5\u5747\u503c\u3001\u6708\u6700\u9ad8\u503c\u7b49\u3002 <\/p>\n<p> OPC HDA\u786e\u4fdd\u4e86\u6570\u636e\u5728\u5b58\u50a8\u548c\u68c0\u7d22\u8fc7\u7a0b\u4e2d\u7684\u51c6\u786e\u6027\u548c\u5b8c\u6574\u6027&#xff0c;\u4e3a\u5de5\u4e1a\u6570\u636e\u5206\u6790\u63d0\u4f9b\u4e86\u575a\u5b9e\u57fa\u7840\u3002 <\/p>\n<p> \u5728\u4e0b\u4e00\u7ae0\u8282\u4e2d&#xff0c;\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8OPC\u7edf\u4e00\u67b6\u6784&#xff08;OPC UA&#xff09;\u7684\u6280\u672f\u6846\u67b6\u3001\u4f18\u52bf\u3001\u4fe1\u606f\u6a21\u578b\u3001\u6570\u636e\u7ed3\u6784\u4ee5\u53ca\u5b89\u5168\u6027\u4e0e\u53ef\u9760\u6027\u65b9\u9762\u7684\u5185\u5bb9\u3002 <\/p>\n<h2> 3. OPC\u7edf\u4e00\u67b6\u6784&#xff08;OPC UA&#xff09;\u6df1\u5165\u63a2\u8ba8 <\/h2>\n<h3> 3.1 OPC UA\u6838\u5fc3\u6982\u5ff5 <\/h3>\n<h4> 3.1.1 OPC UA\u7684\u6280\u672f\u6846\u67b6\u548c\u4f18\u52bf <\/h4>\n<p> OPC\u7edf\u4e00\u67b6\u6784&#xff08;OPC UA&#xff09;\u662f\u4e3a\u4e86\u89e3\u51b3\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u4fe1\u606f\u4ea4\u6362\u4e2d\u8de8\u5e73\u53f0\u517c\u5bb9\u6027\u95ee\u9898\u800c\u8bbe\u8ba1\u7684\u4e00\u5957\u534f\u8bae\u6807\u51c6\u3002\u5b83\u7ee7\u627f\u4e86OPC\u7ecf\u5178\u7cfb\u5217&#xff08;\u5982OPC DA, OPC HDA, OPC AE\u7b49&#xff09;\u7684\u4f18\u70b9&#xff0c;\u540c\u65f6\u4e5f\u514b\u670d\u4e86\u5b83\u4eec\u7684\u5c40\u9650\u6027\u3002 <\/p>\n<p>  \u6280\u672f\u6846\u67b6  <\/p>\n<p> \u6280\u672f\u4e0a&#xff0c;OPC UA\u91c7\u7528\u4e86\u4e00\u4e2a\u5206\u5c42\u7684\u67b6\u6784\u8bbe\u8ba1&#xff0c;\u4e3b\u8981\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u5c42\u6b21&#xff1a; <\/p>\n<ul>\n<li> \u5e94\u7528\u5c42&#xff08;Application Layer&#xff09;&#xff1a;\u8fd9\u4e00\u5c42\u5b9a\u4e49\u4e86\u5982\u4f55\u5728\u901a\u4fe1\u53cc\u65b9\u4e4b\u95f4\u5efa\u7acb\u4f1a\u8bdd\u3001\u4f20\u8f93\u6570\u636e\u548c\u670d\u52a1\u8bf7\u6c42\u3002 <\/li>\n<li> \u4f20\u8f93\u5c42&#xff08;Transport Layer&#xff09;&#xff1a;\u652f\u6301\u591a\u79cd\u4f20\u8f93\u534f\u8bae&#xff0c;\u4f8b\u5982TCP\/IP&#xff0c;HTTP\u7b49\u3002 <\/li>\n<li> \u5b89\u5168\u5c42&#xff08;Security Layer&#xff09;&#xff1a;\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u673a\u5bc6\u6027\u3001\u5b8c\u6574\u6027\u53ca\u8eab\u4efd\u9a8c\u8bc1\u3002 <\/li>\n<li> \u4f1a\u8bdd\u5c42&#xff08;Session Layer&#xff09;&#xff1a;\u7ba1\u7406\u4f1a\u8bdd\u7684\u751f\u547d\u5468\u671f&#xff0c;\u5305\u62ec\u8ba4\u8bc1\u3001\u6388\u6743\u548c\u5bc6\u94a5\u4ea4\u6362\u3002 <\/li>\n<li> \u670d\u52a1\u5c42&#xff08;Service Layer&#xff09;&#xff1a;\u5b9a\u4e49\u4e86\u4e00\u7cfb\u5217\u7684\u6807\u51c6\u670d\u52a1&#xff0c;\u5982\u8bfb\u5199\u64cd\u4f5c\u3001\u6d4f\u89c8\u3001\u8ba2\u9605\u7b49\u3002 <\/li>\n<\/ul>\n<p>  \u4f18\u52bf  <\/p>\n<ul>\n<li>  \u5e73\u53f0\u65e0\u5173\u6027  &#xff1a;OPC UA\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u786c\u4ef6\u5e73\u53f0\u4e0a\u5b9e\u73b0\u3002 <\/li>\n<li>  \u5b89\u5168\u6027  &#xff1a;\u5185\u5efa\u4e86\u5f3a\u5927\u7684\u5b89\u5168\u673a\u5236&#xff0c;\u5982\u6570\u636e\u52a0\u5bc6\u3001\u7b7e\u540d\u3001\u8bbf\u95ee\u63a7\u5236\u7b49\u3002 <\/li>\n<li>  \u6269\u5c55\u6027  &#xff1a;\u652f\u6301\u4fe1\u606f\u6a21\u578b\u7684\u6269\u5c55&#xff0c;\u5141\u8bb8\u7528\u6237\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u5b9a\u4e49\u65b0\u7684\u6570\u636e\u7c7b\u578b\u548c\u5bf9\u8c61\u3002 <\/li>\n<li>  \u670d\u52a1\u5bfc\u5411  &#xff1a;\u63d0\u4f9b\u7edf\u4e00\u7684\u670d\u52a1\u63a5\u53e3&#xff0c;\u65b9\u4fbf\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u96c6\u6210\u548c\u901a\u4fe1\u3002 <\/li>\n<li>  \u9ad8\u6027\u80fd  &#xff1a;\u51cf\u5c11\u4e86\u7f51\u7edc\u6d41\u91cf\u548c\u964d\u4f4e\u4e86\u5ef6\u8fdf&#xff0c;\u63d0\u5347\u4e86\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u3002 <\/li>\n<\/ul>\n<h4> 3.1.2 OPC UA\u7684\u4fe1\u606f\u6a21\u578b\u548c\u6570\u636e\u7ed3\u6784 <\/h4>\n<p> \u4fe1\u606f\u6a21\u578b\u5728OPC UA\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272&#xff0c;\u5b83\u901a\u8fc7\u5b9a\u4e49\u5bf9\u8c61\u3001\u53d8\u91cf\u3001\u65b9\u6cd5\u548c\u6570\u636e\u7c7b\u578b\u7b49\u4fe1\u606f\u5143\u7d20\u6765\u8868\u793a\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u7684\u5b9e\u4f53\u3002 <\/p>\n<p>  \u4fe1\u606f\u6a21\u578b  <\/p>\n<p> \u4fe1\u606f\u6a21\u578b\u5141\u8bb8\u5ba2\u6237\u548c\u670d\u52a1\u5668\u4ee5\u4e00\u81f4\u7684\u65b9\u5f0f\u63cf\u8ff0\u4fe1\u606f\u5185\u5bb9\u3002\u5728OPC UA\u4e2d&#xff0c;\u6240\u6709\u4fe1\u606f\u90fd\u901a\u8fc7\u8282\u70b9\u6765\u8868\u793a&#xff0c;\u8282\u70b9\u7c7b\u578b\u5305\u62ec\u5bf9\u8c61\u8282\u70b9\u3001\u53d8\u91cf\u8282\u70b9\u3001\u65b9\u6cd5\u8282\u70b9\u3001\u5f15\u7528\u7c7b\u578b\u8282\u70b9\u7b49\u3002 <\/p>\n<ul>\n<li>  \u5bf9\u8c61\u8282\u70b9&#xff08;Object Node&#xff09;  &#xff1a;\u4ee3\u8868\u4e86\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u5b9e\u4f53&#xff0c;\u4f8b\u5982\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u7b49\u3002 <\/li>\n<li>  \u53d8\u91cf\u8282\u70b9&#xff08;Variable Node&#xff09;  &#xff1a;\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u503c&#xff0c;\u5982\u6e29\u5ea6\u3001\u538b\u529b\u7b49\u3002 <\/li>\n<li>  \u65b9\u6cd5\u8282\u70b9&#xff08;Method Node&#xff09;  &#xff1a;\u5141\u8bb8\u6267\u884c\u67d0\u4e9b\u64cd\u4f5c&#xff0c;\u6bd4\u5982\u542f\u52a8\u3001\u505c\u6b62\u8bbe\u5907\u3002 <\/li>\n<\/ul>\n<p>  \u6570\u636e\u7ed3\u6784  <\/p>\n<p> \u6570\u636e\u7ed3\u6784\u662f\u4fe1\u606f\u6a21\u578b\u7684\u57fa\u7840&#xff0c;OPC UA\u5b9a\u4e49\u4e86\u6807\u51c6\u6570\u636e\u7c7b\u578b\u548c\u590d\u6742\u6570\u636e\u7c7b\u578b\u3002\u6807\u51c6\u6570\u636e\u7c7b\u578b\u63d0\u4f9b\u4e86\u57fa\u672c\u6570\u636e\u7ed3\u6784&#xff08;\u5982\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5b57\u7b26\u4e32\u3001\u5e03\u5c14\u503c\u7b49&#xff09;&#xff0c;\u800c\u590d\u6742\u6570\u636e\u7c7b\u578b\u5219\u53ef\u4ee5\u7531\u6807\u51c6\u6570\u636e\u7c7b\u578b\u7ec4\u5408\u800c\u6210&#xff0c;\u7528\u4e8e\u8868\u8fbe\u66f4\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784&#xff0c;\u5982\u6570\u7ec4\u3001\u7ed3\u6784\u4f53\u7b49\u3002 <\/p>\n<p> \u5728 OPC UA \u4e2d&#xff0c;\u6240\u6709\u6570\u636e\u90fd\u901a\u8fc7\u7ed3\u6784\u5316\u7684\u5730\u5740\u8fdb\u884c\u8bbf\u95ee&#xff0c;\u8fd9\u79cd\u5730\u5740\u79f0\u4e3a &#034;BrowsePath&#034;\u3002\u5ba2\u6237\u7aef\u53ef\u4ee5\u4f7f\u7528 &#034;Browse&#034; \u670d\u52a1\u6765\u6d4f\u89c8\u670d\u52a1\u5668\u5730\u5740\u7a7a\u95f4\u4e2d\u7684\u8282\u70b9\u3002 <\/p>\n<p> \u4ee3\u7801\u5757\u793a\u4f8b&#xff1a; <\/p>\n<p>\/\/ \u4ee3\u7801\u5757\u5c55\u793a\u5982\u4f55\u4f7f\u7528 OPC UA \u6784\u5efa\u4e00\u4e2a\u8282\u70b9\u7684 BrowsePath<br \/>\nstring[] browsePath &#061; { &#034;Objects&#034;, &#034;Server&#034;, &#034;ServerStatus&#034; };<br \/>\n\/\/ \u5047\u8bbe\u6709\u4e00\u4e2a OPC UA \u5ba2\u6237\u7aef\u7684\u5f15\u7528\u662f uaClient<br \/>\nBrowsePathResult result &#061; uaClient.Browse(browsePath);<br \/>\nif (result.Status &#061;&#061; StatusCode.Good)<br \/>\n{<br \/>\n    \/\/ \u6d4f\u89c8\u6210\u529f&#xff0c;result.TargetNodesId \u5305\u542b\u4e86\u627e\u5230\u7684\u8282\u70b9\u4fe1\u606f<br \/>\n}<\/p>\n<p> \u5728\u4e0a\u8ff0\u4ee3\u7801\u5757\u4e2d&#xff0c;\u6211\u4eec\u5c1d\u8bd5\u6d4f\u89c8OPC UA\u670d\u52a1\u5668\u7684\u5730\u5740\u7a7a\u95f4&#xff0c;\u5bfb\u627e\u8868\u793a\u670d\u52a1\u5668\u72b6\u6001\u7684\u8282\u70b9\u3002\u4ee3\u7801\u6267\u884c\u540e\u4f1a\u8fd4\u56de\u4e00\u4e2a  BrowsePathResult  &#xff0c;\u901a\u8fc7\u68c0\u67e5\u8be5\u7ed3\u679c\u7684\u72b6\u6001\u7801&#xff0c;\u6211\u4eec\u53ef\u4ee5\u786e\u5b9a\u662f\u5426\u6210\u529f\u5730\u6d4f\u89c8\u5230\u4e86\u6307\u5b9a\u7684\u8282\u70b9\u3002 <\/p>\n<h3> 3.2 OPC UA\u7684\u5b89\u5168\u6027\u4e0e\u53ef\u9760\u6027 <\/h3>\n<h4> 3.2.1 OPC UA\u7684\u5b89\u5168\u673a\u5236\u548c\u901a\u4fe1\u52a0\u5bc6 <\/h4>\n<p> OPC UA\u7684\u5b89\u5168\u6a21\u578b\u65e8\u5728\u4fdd\u8bc1\u901a\u4fe1\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027&#xff0c;\u5b83\u5305\u62ec\u4e86\u591a\u79cd\u5b89\u5168\u673a\u5236&#xff0c;\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u673a\u5bc6\u6027\u3001\u5b8c\u6574\u6027\u548c\u53ef\u8ba4\u8bc1\u6027\u3002 <\/p>\n<p>  \u5b89\u5168\u673a\u5236  <\/p>\n<ul>\n<li>  \u4f20\u8f93\u5c42\u5b89\u5168&#xff08;TLS&#xff09;  &#xff1a;\u5728\u4f20\u8f93\u5c42\u4e0a&#xff0c;OPC UA\u4f7f\u7528TLS&#xff08;\u4f20\u8f93\u5c42\u5b89\u5168&#xff09;\u534f\u8bae\u6765\u52a0\u5bc6\u901a\u4fe1\u6570\u636e\u3002 <\/li>\n<li>  \u6d88\u606f\u5b89\u5168  &#xff1a;OPC UA\u534f\u8bae\u5b9a\u4e49\u4e86\u6d88\u606f\u7ea7\u522b\u7684\u5b89\u5168\u670d\u52a1&#xff0c;\u5305\u62ec\u7b7e\u540d\u548c\u52a0\u5bc6&#xff0c;\u786e\u4fdd\u6d88\u606f\u4e0d\u88ab\u7be1\u6539\u548c\u6cc4\u9732\u3002 <\/li>\n<li>  \u901a\u9053\u5b89\u5168  &#xff1a;\u901a\u4fe1\u53cc\u65b9\u53ef\u4ee5\u5efa\u7acb\u4e00\u4e2a\u5b89\u5168\u901a\u9053&#xff0c;\u8fd9\u901a\u5e38\u662f\u5728TCP\/IP\u6216HTTP\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u5b89\u5168\u589e\u5f3a\u3002 <\/li>\n<li>  \u8bc1\u4e66\u548c\u5bc6\u94a5\u7ba1\u7406  &#xff1a;OPC UA\u4f7f\u7528X.509\u8bc1\u4e66\u548cPKI&#xff08;\u516c\u94a5\u57fa\u7840\u8bbe\u65bd&#xff09;\u4f53\u7cfb\u6765\u7ba1\u7406\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7684\u8eab\u4efd\u9a8c\u8bc1\u548c\u5bc6\u94a5\u4ea4\u6362\u3002 <\/li>\n<\/ul>\n<p>  \u901a\u4fe1\u52a0\u5bc6  <\/p>\n<p> \u901a\u4fe1\u52a0\u5bc6\u662f\u901a\u8fc7\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u534f\u5546\u4f7f\u7528\u5bf9\u79f0\u5bc6\u94a5\u52a0\u5bc6\u901a\u4fe1\u5185\u5bb9\u5b9e\u73b0\u7684\u3002\u5bf9\u79f0\u5bc6\u94a5\u5728\u901a\u9053\u5efa\u7acb\u65f6\u8fdb\u884c\u4ea4\u6362&#xff0c;\u4f7f\u7528\u975e\u5bf9\u79f0\u52a0\u5bc6\u6280\u672f&#xff08;\u5982RSA\u7b97\u6cd5&#xff09;\u52a0\u5bc6\u540e\u4f20\u8f93&#xff0c;\u786e\u4fdd\u4e86\u5bc6\u94a5\u4ea4\u6362\u8fc7\u7a0b\u7684\u5b89\u5168\u3002 <\/p>\n<p> \u4ee3\u7801\u5757\u793a\u4f8b&#xff1a; <\/p>\n<p>\/\/ \u4ee3\u7801\u5757\u5c55\u793a\u5982\u4f55\u4f7f\u7528 OPC UA \u5ba2\u6237\u7aef\u5efa\u7acb\u5b89\u5168\u8fde\u63a5<br \/>\nvar endpointDescription &#061; \/* \u83b7\u53d6\u670d\u52a1\u5668\u7aef\u70b9\u63cf\u8ff0 *\/;<br \/>\nvar endpointConfiguration &#061; EndpointConfiguration.CreateDefaultConfiguration();<br \/>\nvar secureTransportProfile &#061; new SecurityPolicy().SecurityPolicyURI;<br \/>\nendpointConfiguration.SecurityPolicies &#061; new SecurityPolicyCollection() { secureTransportProfile };<br \/>\nvar sessionConfiguration &#061; SessionConfiguration.CreateDefaultConfiguration();<br \/>\nvar uaClient &#061; new UaClient(endpointDescription, endpointConfiguration, sessionConfiguration);<br \/>\n\/\/ \u5ba2\u6237\u7aef\u8fde\u63a5\u5230\u670d\u52a1\u5668<br \/>\nuaClient.Connect();<br \/>\n\/\/ \u901a\u4fe1\u52a0\u5bc6\u7684\u903b\u8f91\u548c\u8bc1\u4e66\u9a8c\u8bc1\u7b49\u5728\u6b64\u7701\u7565<\/p>\n<p> \u5728\u8fd9\u4e2a\u4ee3\u7801\u793a\u4f8b\u4e2d&#xff0c;\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u670d\u52a1\u5668\u7aef\u70b9\u63cf\u8ff0\u548c\u7aef\u70b9\u914d\u7f6e&#xff0c;\u7136\u540e\u521b\u5efa\u4e86\u4f1a\u8bdd\u914d\u7f6e&#xff0c;\u5e76\u4f7f\u7528\u5b83\u4eec\u6765\u521d\u59cb\u5316\u4e00\u4e2a  UaClient  \u5b9e\u4f8b\u3002\u63a5\u4e0b\u6765&#xff0c;\u6211\u4eec\u901a\u8fc7  Connect  \u65b9\u6cd5\u5efa\u7acb\u4e0e\u670d\u52a1\u5668\u7684\u5b89\u5168\u8fde\u63a5\u3002\u5728\u5b9e\u9645\u7684\u5e94\u7528\u4e2d&#xff0c;\u8fd8\u9700\u8981\u8fdb\u884c\u8bc1\u4e66\u9a8c\u8bc1\u7b49\u6b65\u9aa4&#xff0c;\u4ee5\u786e\u4fdd\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002 <\/p>\n<h4> 3.2.2 OPC UA\u7684\u8ba4\u8bc1\u6388\u6743\u4e0e\u5ba1\u8ba1\u529f\u80fd <\/h4>\n<p> \u8ba4\u8bc1\u548c\u6388\u6743\u662f\u786e\u4fdd\u53ea\u6709\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u7528\u6237\u548c\u5e94\u7528\u7a0b\u5e8f\u624d\u80fd\u8bbf\u95eeOPC UA\u670d\u52a1\u5668\u7684\u5fc5\u8981\u673a\u5236\u3002\u800c\u5ba1\u8ba1\u529f\u80fd\u5219\u7528\u4e8e\u8bb0\u5f55\u548c\u5ba1\u67e5\u6240\u6709\u8bbf\u95ee\u548c\u64cd\u4f5c&#xff0c;\u4ee5\u6ee1\u8db3\u5408\u89c4\u6027\u8981\u6c42\u3002 <\/p>\n<p>  \u8ba4\u8bc1\u6388\u6743  <\/p>\n<ul>\n<li>  \u7528\u6237\u8ba4\u8bc1  &#xff1a;\u7528\u6237\u5fc5\u987b\u63d0\u4f9b\u51ed\u8bc1&#xff08;\u5982\u7528\u6237\u540d\u548c\u5bc6\u7801&#xff09;\u8fdb\u884c\u8ba4\u8bc1\u3002 <\/li>\n<li>  \u8bbf\u95ee\u63a7\u5236\u5217\u8868&#xff08;ACL&#xff09;  &#xff1a;\u670d\u52a1\u5668\u901a\u8fc7\u8bbe\u7f6eACL\u6765\u63a7\u5236\u7528\u6237\u5bf9\u4e8e\u670d\u52a1\u5668\u8d44\u6e90&#xff08;\u5982\u53d8\u91cf\u3001\u65b9\u6cd5\u7b49&#xff09;\u7684\u8bbf\u95ee\u6743\u9650\u3002 <\/li>\n<\/ul>\n<p>  \u5ba1\u8ba1  <\/p>\n<ul>\n<li>  \u4e8b\u4ef6\u65e5\u5fd7  &#xff1a;OPC UA\u5b9a\u4e49\u4e86\u4e8b\u4ef6\u6a21\u578b&#xff0c;\u670d\u52a1\u5668\u80fd\u591f\u8bb0\u5f55\u91cd\u8981\u7684\u4e8b\u4ef6&#xff0c;\u5982\u8ba4\u8bc1\u5931\u8d25\u3001\u6570\u636e\u8bbf\u95ee\u7b49\u3002 <\/li>\n<li>  \u8ddf\u8e2a\u529f\u80fd  &#xff1a;\u53ef\u4ee5\u914d\u7f6eOPC UA\u670d\u52a1\u5668\u4ee5\u8bb0\u5f55\u8be6\u7ec6\u7684\u901a\u4fe1\u65e5\u5fd7&#xff0c;\u5305\u62ec\u65f6\u95f4\u6233\u3001\u64cd\u4f5c\u548c\u6570\u636e\u53d8\u66f4\u3002 <\/li>\n<\/ul>\n<p> \u4ee3\u7801\u5757\u793a\u4f8b&#xff1a; <\/p>\n<p>\/\/ \u4ee3\u7801\u5757\u5c55\u793a\u5982\u4f55\u4f7f\u7528 OPC UA \u5ba2\u6237\u7aef\u8fdb\u884c\u7528\u6237\u8ba4\u8bc1<br \/>\nstring username &#061; &#034;user&#034;;<br \/>\nstring password &#061; &#034;password&#034;;<br \/>\nvar userCredentials &#061; new UserIdentity(username, password);<br \/>\nuaClient.Connect(userCredentials);<br \/>\n\/\/ \u9a8c\u8bc1\u6210\u529f\u540e&#xff0c;\u7528\u6237\u53ef\u4ee5\u8bbf\u95eeOPC UA\u670d\u52a1\u5668\u7684\u8d44\u6e90<\/p>\n<p> \u5728\u8fd9\u4e2a\u4ee3\u7801\u5757\u4e2d&#xff0c;\u6211\u4eec\u4f7f\u7528\u7528\u6237\u540d\u548c\u5bc6\u7801\u521b\u5efa\u4e86\u4e00\u4e2a  UserIdentity  \u5bf9\u8c61&#xff0c;\u7136\u540e\u4f7f\u7528\u8fd9\u4e2a\u8eab\u4efd\u51ed\u8bc1\u901a\u8fc7  Connect  \u65b9\u6cd5\u8fde\u63a5\u5230\u670d\u52a1\u5668\u3002\u6210\u529f\u7684\u8fde\u63a5\u610f\u5473\u7740\u5ba2\u6237\u7aef\u5df2\u7ecf\u901a\u8fc7\u4e86\u670d\u52a1\u5668\u7684\u7528\u6237\u8ba4\u8bc1\u3002 <\/p>\n<p> \u901a\u8fc7\u4ee5\u4e0a\u5206\u6790&#xff0c;\u6211\u4eec\u53ef\u4ee5\u770b\u51faOPC UA\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5b89\u5168\u673a\u5236\u6765\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027&#xff0c;\u540c\u65f6\u4e5f\u901a\u8fc7\u8ba4\u8bc1\u6388\u6743\u548c\u5ba1\u8ba1\u529f\u80fd\u6765\u4fdd\u969c\u7cfb\u7edf\u7684\u8bbf\u95ee\u63a7\u5236\u548c\u5408\u89c4\u6027\u3002\u8fd9\u4f7f\u5f97OPC UA\u6210\u4e3a\u4e86\u4e00\u4e2a\u5065\u58ee\u7684\u5de5\u4e1a\u901a\u4fe1\u6807\u51c6&#xff0c;\u9002\u7528\u4e8e\u90a3\u4e9b\u9700\u8981\u9ad8\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u7684\u5e94\u7528\u573a\u666f\u3002 <\/p>\n<h2> 4. OPC CLIENT\u529f\u80fd\u6d4b\u8bd5\u4e0e\u6027\u80fd\u9a8c\u8bc1 <\/h2>\n<p> \u5728\u524d\u9762\u7ae0\u8282\u4e2d&#xff0c;\u6211\u4eec\u63a2\u8ba8\u4e86OPC\u6807\u51c6\u63a5\u53e3\u7684\u67b6\u6784\u3001OPC\u7edf\u4e00\u67b6\u6784&#xff08;OPC UA&#xff09;\u7684\u6280\u672f\u7ec6\u8282&#xff0c;\u4ee5\u53ca\u5982\u4f55\u8fdb\u884c\u8fde\u63a5\u6027\u9a8c\u8bc1\u3002\u73b0\u5728&#xff0c;\u6211\u4eec\u5c06\u6df1\u5165\u5230OPC CLIENT\u7684\u6d4b\u8bd5\u4e0e\u6027\u80fd\u9a8c\u8bc1\u7684\u8303\u7574&#xff0c;\u786e\u4fddOPC\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002 <\/p>\n<h3> 4.1 \u529f\u80fd\u6d4b\u8bd5\u7684\u7b56\u7565\u4e0e\u65b9\u6cd5 <\/h3>\n<h4> 4.1.1 \u8bbe\u8ba1OPC CLIENT\u7684\u529f\u80fd\u6d4b\u8bd5\u7528\u4f8b <\/h4>\n<p> \u529f\u80fd\u6d4b\u8bd5\u662f\u9a8c\u8bc1OPC CLIENT\u8f6f\u4ef6\u662f\u5426\u6309\u8bbe\u8ba1\u8981\u6c42\u6b63\u5e38\u5de5\u4f5c\u7684\u5173\u952e\u73af\u8282\u3002\u8bbe\u8ba1\u6d4b\u8bd5\u7528\u4f8b\u65f6&#xff0c;\u5e94\u786e\u4fdd\u8986\u76d6\u6240\u6709\u529f\u80fd\u70b9\u548c\u573a\u666f&#xff0c;\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e&#xff1a; <\/p>\n<ul>\n<li> \u7f51\u7edc\u8fde\u63a5\u6d4b\u8bd5 <\/li>\n<li> \u6570\u636e\u8bfb\u5199\u6d4b\u8bd5 <\/li>\n<li> \u76d1\u542c\u4e8b\u4ef6\u6d4b\u8bd5 <\/li>\n<li> \u5f02\u5e38\u5904\u7406\u6d4b\u8bd5 <\/li>\n<\/ul>\n<p> \u4e3a\u4e86\u521b\u5efa\u5177\u6709\u9488\u5bf9\u6027\u7684\u6d4b\u8bd5\u7528\u4f8b&#xff0c;\u5efa\u8bae\u4f7f\u7528\u573a\u666f\u5206\u6790\u6cd5&#xff0c;\u5305\u62ec\u6b63\u5e38\u6d41\u7a0b\u548c\u5f02\u5e38\u6d41\u7a0b\u7684\u5206\u6790\u3002\u6b64\u5916&#xff0c;\u4f9d\u636eOPC\u63a5\u53e3\u7684\u590d\u6742\u6027&#xff0c;\u8bbe\u8ba1\u6d4b\u8bd5\u7528\u4f8b\u65f6&#xff0c;\u53ef\u4ee5\u91c7\u7528\u7b49\u4ef7\u7c7b\u5212\u5206\u3001\u8fb9\u754c\u503c\u5206\u6790\u7b49\u6d4b\u8bd5\u8bbe\u8ba1\u6280\u672f&#xff0c;\u786e\u4fdd\u6d4b\u8bd5\u7684\u5168\u9762\u6027\u3002 <\/p>\n<h4> 4.1.2 \u6d4b\u8bd5\u6d41\u7a0b\u53ca\u95ee\u9898\u5b9a\u4f4d\u6280\u5de7 <\/h4>\n<p> \u6d4b\u8bd5\u6d41\u7a0b\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u6b65\u9aa4&#xff1a; <\/p>\n<li>  \u6d4b\u8bd5\u51c6\u5907  &#xff1a;\u642d\u5efa\u6d4b\u8bd5\u73af\u5883&#xff0c;\u914d\u7f6e\u5fc5\u8981\u7684\u7f51\u7edc\u73af\u5883\u548c\u6d4b\u8bd5\u5de5\u5177\u3002 <\/li>\n<li>  \u6d4b\u8bd5\u6267\u884c  &#xff1a;\u6309\u7167\u8bbe\u8ba1\u7684\u6d4b\u8bd5\u7528\u4f8b\u6267\u884c\u6d4b\u8bd5&#xff0c;\u8bb0\u5f55\u6d4b\u8bd5\u7ed3\u679c\u3002 <\/li>\n<li>  \u7ed3\u679c\u8bc4\u4f30  &#xff1a;\u5bf9\u6bd4\u9884\u671f\u7ed3\u679c\u4e0e\u5b9e\u9645\u7ed3\u679c&#xff0c;\u6807\u8bb0\u6d4b\u8bd5\u4e2d\u7684\u4efb\u4f55\u5dee\u5f02\u3002 <\/li>\n<li>  \u95ee\u9898\u8bb0\u5f55  &#xff1a;\u8bb0\u5f55\u51fa\u73b0\u7684\u95ee\u9898\u5e76\u5206\u7c7b&#xff0c;\u5982\u8f6f\u4ef6\u7f3a\u9677\u3001\u914d\u7f6e\u9519\u8bef\u7b49\u3002 <\/li>\n<li>  \u95ee\u9898\u590d\u73b0  &#xff1a;\u5c1d\u8bd5\u590d\u73b0\u95ee\u9898&#xff0c;\u4ee5\u4fbf\u5f00\u53d1\u4eba\u5458\u7406\u89e3\u548c\u4fee\u590d\u3002 <\/li>\n<li>  \u56de\u5f52\u6d4b\u8bd5  &#xff1a;\u5728\u95ee\u9898\u4fee\u590d\u540e&#xff0c;\u91cd\u65b0\u6267\u884c\u76f8\u5173\u6d4b\u8bd5\u7528\u4f8b&#xff0c;\u786e\u4fdd\u95ee\u9898\u5df2\u89e3\u51b3\u3002 <\/li>\n<p> \u95ee\u9898\u5b9a\u4f4d\u6280\u5de7\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li> \u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\u8f93\u51fa\u8be6\u7ec6\u7684\u65e5\u5fd7\u4fe1\u606f\u3002 <\/li>\n<li> \u5229\u7528\u65ad\u8a00\u548c\u5f02\u5e38\u5904\u7406\u673a\u5236\u6765\u6355\u83b7\u8fd0\u884c\u65f6\u9519\u8bef\u3002 <\/li>\n<li> \u5206\u6790\u7cfb\u7edf\u7684\u8c03\u7528\u5806\u6808\u548c\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5&#xff0c;\u67e5\u627e\u6f5c\u5728\u7684\u74f6\u9888\u6216\u8d44\u6e90\u4e89\u7528\u95ee\u9898\u3002 <\/li>\n<\/ul>\n<h3> 4.2 \u6027\u80fd\u9a8c\u8bc1\u7684\u6307\u6807\u4e0e\u5b9e\u65bd <\/h3>\n<h4> 4.2.1 \u6027\u80fd\u6d4b\u8bd5\u7684\u5173\u952e\u6307\u6807\u548c\u8bc4\u4f30\u6807\u51c6 <\/h4>\n<p> \u6027\u80fd\u6d4b\u8bd5\u5bf9\u4e8e\u8bc4\u4f30OPC CLIENT\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u8868\u73b0\u81f3\u5173\u91cd\u8981\u3002\u4e3b\u8981\u6027\u80fd\u6307\u6807\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  \u54cd\u5e94\u65f6\u95f4  &#xff1a;\u5ba2\u6237\u7aef\u8bf7\u6c42\u5230\u6536\u5230\u670d\u52a1\u5668\u54cd\u5e94\u7684\u65f6\u95f4\u3002 <\/li>\n<li>  \u541e\u5410\u91cf  &#xff1a;\u5355\u4f4d\u65f6\u95f4\u5185\u7684\u64cd\u4f5c\u6570\u6216\u6570\u636e\u91cf\u3002 <\/li>\n<li>  \u8d44\u6e90\u5360\u7528  &#xff1a;CPU\u3001\u5185\u5b58\u3001\u7f51\u7edc\u7b49\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\u3002 <\/li>\n<li>  \u5e76\u53d1\u5904\u7406\u80fd\u529b  &#xff1a;\u5ba2\u6237\u7aef\u80fd\u591f\u5904\u7406\u7684\u5e76\u53d1\u4f1a\u8bdd\u6570\u3002 <\/li>\n<li>  \u9519\u8bef\u7387  &#xff1a;\u5728\u6d4b\u8bd5\u671f\u95f4\u53d1\u751f\u7684\u9519\u8bef\u5360\u603b\u64cd\u4f5c\u7684\u6bd4\u4f8b\u3002 <\/li>\n<\/ul>\n<p> \u8bc4\u4f30\u6807\u51c6\u5219\u4f9d\u636e\u5b9e\u9645\u4e1a\u52a1\u9700\u6c42\u6765\u786e\u5b9a&#xff0c;\u4f8b\u5982&#xff0c;\u67d0\u4e9b\u5e94\u7528\u53ef\u80fd\u5bf9\u54cd\u5e94\u65f6\u95f4\u6709\u4e25\u683c\u9650\u5236&#xff0c;\u800c\u53e6\u4e00\u4e9b\u53ef\u80fd\u5bf9\u541e\u5410\u91cf\u6709\u66f4\u9ad8\u8981\u6c42\u3002 <\/p>\n<h4> 4.2.2 \u9ad8\u8d1f\u8f7d\u4e0bOPC CLIENT\u7684\u6027\u80fd\u4f18\u5316\u7b56\u7565 <\/h4>\n<p> \u5728\u9ad8\u8d1f\u8f7d\u73af\u5883\u4e0b&#xff0c;\u6027\u80fd\u4f18\u5316\u81f3\u5173\u91cd\u8981\u3002\u5e38\u89c1\u7684\u6027\u80fd\u4f18\u5316\u7b56\u7565\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  \u8c03\u6574\u7f13\u51b2\u533a\u5927\u5c0f  &#xff1a;\u4f18\u5316\u6570\u636e\u4f20\u8f93\u7684\u7f13\u51b2\u533a\u5927\u5c0f&#xff0c;\u51cf\u5c11\u5f80\u8fd4\u6b21\u6570&#xff08;RTT&#xff09;\u3002 <\/li>\n<li>  \u8fde\u63a5\u6c60\u7ba1\u7406  &#xff1a;\u5408\u7406\u7ba1\u7406OPC\u8fde\u63a5\u6c60&#xff0c;\u590d\u7528\u8fde\u63a5\u800c\u4e0d\u662f\u6bcf\u6b21\u90fd\u5efa\u7acb\u65b0\u8fde\u63a5\u3002 <\/li>\n<li>  \u670d\u52a1\u5668\u7aef\u4f18\u5316  &#xff1a;\u5728\u670d\u52a1\u5668\u7aef\u90e8\u7f72\u8d1f\u8f7d\u5747\u8861\u5668&#xff0c;\u5206\u6563\u8bf7\u6c42\u538b\u529b\u3002 <\/li>\n<li>  \u786c\u4ef6\u5347\u7ea7  &#xff1a;\u5347\u7ea7\u786c\u4ef6\u8d44\u6e90&#xff0c;\u6bd4\u5982\u63d0\u5347CPU\u3001\u5185\u5b58\u6216\u7f51\u7edc\u5e26\u5bbd\u3002 <\/li>\n<li>  \u4ee3\u7801\u4f18\u5316  &#xff1a;\u8c03\u6574\u5ba2\u6237\u7aef\u4ee3\u7801&#xff0c;\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u64cd\u4f5c\u548c\u63d0\u9ad8\u6267\u884c\u6548\u7387\u3002 <\/li>\n<\/ul>\n<p> \u901a\u8fc7\u5b9e\u65bd\u8fd9\u4e9b\u7b56\u7565&#xff0c;\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8OPC CLIENT\u5728\u9ad8\u8d1f\u8f7d\u60c5\u51b5\u4e0b\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u3002 <\/p>\n<p> \u5728\u63a5\u4e0b\u6765\u7684\u7ae0\u8282&#xff0c;\u6211\u4eec\u5c06\u7ee7\u7eed\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u6709\u6548\u8fdb\u884c\u8fde\u63a5\u6027\u9a8c\u8bc1\u548c\u5ba2\u6237\u7aef\u914d\u7f6e&#xff0c;\u4ee5\u53ca\u65e5\u5fd7\u8bb0\u5f55\u548c\u8c03\u8bd5\u5206\u6790\u7684\u91cd\u8981\u6027\u3002 <\/p>\n<h2> 5. \u8fde\u63a5\u6027\u9a8c\u8bc1 <\/h2>\n<h3> 5.1 \u8fde\u63a5\u6027\u6d4b\u8bd5\u7684\u539f\u7406\u548c\u65b9\u6cd5 <\/h3>\n<h4> 5.1.1 OPC CLIENT\u4e0e\u670d\u52a1\u5668\u7684\u8fde\u63a5\u534f\u8bae <\/h4>\n<p> \u5728OPC\u901a\u4fe1\u4e2d&#xff0c;\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u8fde\u63a5\u81f3\u5173\u91cd\u8981&#xff0c;\u8fde\u63a5\u534f\u8bae\u7684\u9009\u62e9\u76f4\u63a5\u5f71\u54cd\u4e86\u6570\u636e\u4ea4\u6362\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u3002\u5e38\u89c1\u7684OPC\u534f\u8bae\u6709OPC DA (Data Access), OPC HDA (Historical Data Access), OPC AE (Alarm &amp; Events) \u548cOPC UA (Unified Architecture) \u7b49\u3002\u5728\u8fdb\u884c\u8fde\u63a5\u6027\u6d4b\u8bd5\u65f6&#xff0c;\u6211\u4eec\u5e94\u9009\u62e9\u9002\u5408\u5f53\u524d\u901a\u4fe1\u9700\u6c42\u7684\u534f\u8bae\u3002 <\/p>\n<p> OPC DA\u9002\u7528\u4e8e\u5b9e\u65f6\u6570\u636e\u4ea4\u4e92&#xff0c;\u5bf9\u4e8e\u65f6\u95f4\u654f\u611f\u5ea6\u8f83\u9ad8\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u573a\u666f\u975e\u5e38\u9002\u7528\u3002OPC UA\u662f\u4e00\u79cd\u66f4\u73b0\u4ee3\u7684\u534f\u8bae&#xff0c;\u5b83\u4e3a\u5404\u79cd\u5de5\u4e1a\u81ea\u52a8\u5316\u5e94\u7528\u63d0\u4f9b\u4e86\u4e00\u79cd\u7edf\u4e00\u3001\u5b89\u5168\u7684\u901a\u4fe1\u5e73\u53f0\u3002\u5b83\u652f\u6301\u8de8\u5e73\u53f0\u64cd\u4f5c&#xff0c;\u5e76\u4e14\u5177\u6709\u5f3a\u5927\u7684\u6570\u636e\u5efa\u6a21\u80fd\u529b\u548c\u5b89\u5168\u7279\u6027&#xff0c;\u56e0\u6b64\u88ab\u5e7f\u6cdb\u8ba4\u4e3a\u662f\u5de5\u4e1a\u7269\u8054\u7f51&#xff08;IIoT&#xff09;\u7684\u672a\u6765\u3002 <\/p>\n<p> \u5728\u6d4b\u8bd5\u8fde\u63a5\u6027\u65f6&#xff0c;\u5ba2\u6237\u7aef\u9700\u8981\u53d1\u9001\u76f8\u5e94\u7684\u8fde\u63a5\u8bf7\u6c42\u7ed9\u670d\u52a1\u5668&#xff0c;\u5e76\u6839\u636e\u670d\u52a1\u5668\u7684\u54cd\u5e94\u5efa\u7acb\u8fde\u63a5\u3002\u82e5\u8981\u6d4b\u8bd5\u7279\u5b9a\u534f\u8bae\u7684\u8fde\u63a5\u6027&#xff0c;\u6211\u4eec\u901a\u5e38\u9700\u8981\u4e00\u4e2a\u6d4b\u8bd5\u73af\u5883&#xff0c;\u5305\u62ecOPC\u670d\u52a1\u5668\u548cOPC\u5ba2\u6237\u7aef\u7684\u6a21\u62df\u5668\u6216\u5b9e\u9645\u5e94\u7528\u7a0b\u5e8f\u3002 <\/p>\n<h4> 5.1.2 \u8fde\u63a5\u6027\u6d4b\u8bd5\u5de5\u5177\u53ca\u4f7f\u7528\u6280\u5de7 <\/h4>\n<p> \u8fdb\u884c\u8fde\u63a5\u6027\u6d4b\u8bd5\u65f6&#xff0c;\u9002\u5f53\u7684\u5de5\u5177\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u4f8b\u5982&#xff0c;\u4f7f\u7528\u4e13\u4e1a\u7684OPC\u6d4b\u8bd5\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u6a21\u62df\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1&#xff0c;\u5e76\u80fd\u65b9\u4fbf\u5730\u8fdb\u884c\u6545\u969c\u6392\u9664\u548c\u6027\u80fd\u5206\u6790\u3002 <\/p>\n<p> \u4e00\u4e2a\u5e38\u7528\u7684\u6d4b\u8bd5\u5de5\u5177\u662fOPC Scout&#xff0c;\u5b83\u662f\u4e00\u4e2a\u5f00\u6e90\u7684OPC UA\u5ba2\u6237\u7aef&#xff0c;\u53ef\u7528\u6765\u8bca\u65ad\u548c\u6d4b\u8bd5OPC UA\u670d\u52a1\u5668\u3002\u4f7f\u7528OPC Scout&#xff0c;\u6d4b\u8bd5\u4eba\u5458\u53ef\u4ee5\u6d4f\u89c8\u670d\u52a1\u5668\u5730\u5740\u7a7a\u95f4\u3001\u8bfb\u53d6\u3001\u5199\u5165\u6570\u636e\u9879&#xff0c;\u5e76\u89c2\u5bdf\u4e8b\u4ef6\u3002 <\/p>\n<p> \u53e6\u4e00\u4e2a\u662fMatrikonOPC\u7684Explorer&#xff0c;\u5b83\u662f\u4e00\u4e2a\u5168\u9762\u7684OPC\u6d4b\u8bd5\u5de5\u5177&#xff0c;\u652f\u6301\u591a\u79cdOPC\u6807\u51c6\u3002\u901a\u8fc7\u5b83&#xff0c;\u6211\u4eec\u4e0d\u4ec5\u53ef\u4ee5\u9a8c\u8bc1\u8fde\u63a5\u6027&#xff0c;\u8fd8\u53ef\u4ee5\u8fdb\u884c\u6027\u80fd\u6d4b\u8bd5\u3001\u8bca\u65ad\u7f51\u7edc\u95ee\u9898\u7b49\u3002 <\/p>\n<p> \u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u65f6\u7684\u4e00\u4e9b\u6280\u5de7\u5305\u62ec&#xff1a; &#8211; \u5728\u6d4b\u8bd5\u5f00\u59cb\u524d&#xff0c;\u719f\u6089\u5de5\u5177\u7684\u64cd\u4f5c\u754c\u9762\u548c\u529f\u80fd&#xff0c;\u8fd9\u5bf9\u4e8e\u63d0\u9ad8\u6d4b\u8bd5\u6548\u7387\u81f3\u5173\u91cd\u8981\u3002 &#8211; \u4f7f\u7528\u81ea\u52a8\u5316\u811a\u672c&#xff0c;\u4ee5\u786e\u4fdd\u6d4b\u8bd5\u7684\u53ef\u91cd\u590d\u6027\u548c\u51c6\u786e\u6027\u3002 &#8211; \u8fdb\u884c\u8be6\u7ec6\u7684\u65e5\u5fd7\u8bb0\u5f55&#xff0c;\u4ee5\u4fbf\u5728\u51fa\u73b0\u8fde\u63a5\u95ee\u9898\u65f6\u80fd\u591f\u5feb\u901f\u5b9a\u4f4d\u548c\u5206\u6790\u539f\u56e0\u3002 <\/p>\n<p> \u901a\u8fc7\u9009\u62e9\u6b63\u786e\u7684\u5de5\u5177\u548c\u7b56\u7565&#xff0c;\u6211\u4eec\u53ef\u4ee5\u786e\u4fddOPC\u7cfb\u7edf\u80fd\u591f\u63d0\u4f9b\u7a33\u5b9a\u548c\u53ef\u9760\u7684\u8fde\u63a5&#xff0c;\u8fd9\u5bf9\u4e8e\u4efb\u4f55\u81ea\u52a8\u5316\u6216\u6570\u636e\u91c7\u96c6\u9879\u76ee\u90fd\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002 <\/p>\n<h3> 5.2 \u8fde\u63a5\u7a33\u5b9a\u6027\u7684\u4fdd\u969c\u63aa\u65bd <\/h3>\n<h4> 5.2.1 \u7f51\u7edc\u6ce2\u52a8\u5bf9OPC\u901a\u8baf\u7684\u5f71\u54cd <\/h4>\n<p> \u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d&#xff0c;OPC\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u76f4\u63a5\u5f71\u54cd\u6574\u4e2a\u7cfb\u7edf\u7684\u8fd0\u884c\u6548\u7387\u3002\u7f51\u7edc\u6ce2\u52a8\u662f\u5bfc\u81f4OPC\u901a\u4fe1\u4e0d\u7a33\u5b9a\u7684\u5e38\u89c1\u539f\u56e0&#xff0c;\u4f8b\u5982\u7f51\u7edc\u5ef6\u8fdf\u3001\u6570\u636e\u5305\u4e22\u5931\u3001\u5e26\u5bbd\u4e0d\u8db3\u7b49\u90fd\u4f1a\u5bf9\u901a\u4fe1\u9020\u6210\u4e0d\u826f\u5f71\u54cd\u3002 <\/p>\n<p> \u7f51\u7edc\u5ef6\u8fdf\u4f1a\u5bfc\u81f4OPC\u670d\u52a1\u5668\u54cd\u5e94\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u65f6\u95f4\u5ef6\u957f&#xff0c;\u8fd9\u79cd\u5ef6\u8fdf\u5728\u5b9e\u65f6\u7cfb\u7edf\u4e2d\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u5904\u7406\u4e0d\u53ca\u65f6\u3002\u6570\u636e\u5305\u4e22\u5931\u53ef\u80fd\u5bfc\u81f4\u901a\u4fe1\u4e2d\u65ad&#xff0c;\u8fdb\u800c\u9700\u8981\u91cd\u65b0\u8fde\u63a5&#xff0c;\u8fd9\u4f1a\u6d88\u8017\u989d\u5916\u7684\u8d44\u6e90\u5e76\u964d\u4f4e\u6548\u7387\u3002\u5e26\u5bbd\u4e0d\u8db3\u5219\u53ef\u80fd\u5bfc\u81f4\u7f51\u7edc\u62e5\u5835&#xff0c;\u5f71\u54cd\u5230\u591a\u4e2a\u5ba2\u6237\u7aef\u7684\u901a\u4fe1\u8d28\u91cf\u3002 <\/p>\n<h4> 5.2.2 \u63d0\u5347OPC\u901a\u8baf\u7a33\u5b9a\u6027\u7684\u65b9\u6848 <\/h4>\n<p> \u4e3a\u4e86\u63d0\u5347OPC\u901a\u4fe1\u7684\u7a33\u5b9a\u6027&#xff0c;\u6211\u4eec\u901a\u5e38\u9700\u8981\u4ece\u7f51\u7edc\u548c\u8f6f\u4ef6\u4e24\u4e2a\u5c42\u9762\u6765\u8003\u8651\u89e3\u51b3\u65b9\u6848\u3002\u9996\u5148&#xff0c;\u786e\u4fdd\u7269\u7406\u7f51\u7edc\u7684\u7a33\u5b9a\u6027&#xff0c;\u4f8b\u5982\u4f7f\u7528\u53cc\u8def\u5f84\u5197\u4f59\u8bbe\u8ba1&#xff0c;\u786e\u4fdd\u5373\u4fbf\u4e00\u6761\u8def\u5f84\u51fa\u73b0\u6545\u969c&#xff0c;\u7cfb\u7edf\u4ecd\u7136\u80fd\u591f\u901a\u8fc7\u5907\u7528\u8def\u5f84\u8fdb\u884c\u901a\u4fe1\u3002 <\/p>\n<p> \u5176\u6b21&#xff0c;\u5728\u8f6f\u4ef6\u5c42\u9762&#xff0c;OPC\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u90fd\u5e94\u8be5\u5b9e\u73b0\u91cd\u8bd5\u673a\u5236\u548c\u8d85\u65f6\u7ba1\u7406&#xff0c;\u4ee5\u5e94\u5bf9\u7f51\u7edc\u6ce2\u52a8\u3002\u91cd\u8bd5\u673a\u5236\u80fd\u591f\u5728\u9047\u5230\u6682\u65f6\u6027\u95ee\u9898\u65f6\u81ea\u52a8\u5c1d\u8bd5\u91cd\u65b0\u8fde\u63a5&#xff0c;\u800c\u5408\u7406\u7684\u8d85\u65f6\u8bbe\u7f6e\u5219\u80fd\u591f\u907f\u514d\u5ba2\u6237\u7aef\u5728\u65e0\u54cd\u5e94\u7684\u670d\u52a1\u5668\u4e0a\u6d6a\u8d39\u65f6\u95f4\u3002 <\/p>\n<p> \u6b64\u5916&#xff0c;\u5b9e\u65bd\u9002\u5f53\u7684\u7f51\u7edc\u76d1\u63a7\u548c\u7ba1\u7406\u4e5f\u662f\u4fdd\u8bc1\u901a\u4fe1\u7a33\u5b9a\u7684\u5173\u952e\u3002\u53ef\u4ee5\u4f7f\u7528\u7f51\u7edc\u76d1\u63a7\u5de5\u5177\u6765\u5b9e\u65f6\u89c2\u5bdf\u7f51\u7edc\u6027\u80fd&#xff0c;\u5e76\u5728\u95ee\u9898\u53d1\u751f\u4e4b\u524d\u8fdb\u884c\u9884\u8b66&#xff0c;\u4ee5\u4fbf\u53ca\u65f6\u91c7\u53d6\u63aa\u65bd\u3002 <\/p>\n<p> \u6700\u540e&#xff0c;\u9488\u5bf9OPC UA\u7b49\u534f\u8bae&#xff0c;\u8fd8\u53ef\u4ee5\u91c7\u7528\u5148\u8fdb\u7684\u6570\u636e\u52a0\u5bc6\u548c\u538b\u7f29\u6280\u672f\u6765\u4f18\u5316\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u3002\u5bf9\u4e8e\u8001\u65e7\u7684OPC DA\u3001HDA\u548cAE\u534f\u8bae&#xff0c;\u5219\u53ef\u4ee5\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u90e8\u7f72OPC tunneling\u670d\u52a1&#xff0c;\u5b9e\u73b0\u6570\u636e\u7684\u52a0\u5bc6\u4f20\u8f93&#xff0c;\u907f\u514d\u654f\u611f\u6570\u636e\u5728\u4e0d\u5b89\u5168\u7684\u7f51\u7edc\u4e2d\u4f20\u8f93\u3002 <\/p>\n<p> \u901a\u8fc7\u8fd9\u4e9b\u63aa\u65bd\u7684\u5b9e\u65bd&#xff0c;\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8OPC\u901a\u4fe1\u7684\u7a33\u5b9a\u6027&#xff0c;\u786e\u4fdd\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u53ef\u9760\u8fd0\u884c\u3002 <\/p>\n<h2> 6. OPCCLIENT\u5ba2\u6237\u7aef\u914d\u7f6e\u4e0e\u4f7f\u7528\u65b9\u6cd5 <\/h2>\n<h3> 6.1 \u5ba2\u6237\u7aef\u5b89\u88c5\u914d\u7f6e\u8be6\u89e3 <\/h3>\n<h4> 6.1.1 OPCCLIENT\u8f6f\u4ef6\u7684\u5b89\u88c5\u6b65\u9aa4 <\/h4>\n<p> OPCCLIENT\u8f6f\u4ef6\u7684\u5b89\u88c5\u662f\u4f7f\u7528\u8be5\u5ba2\u6237\u7aef\u8fdb\u884c\u901a\u4fe1\u4e4b\u524d\u7684\u9996\u8981\u6b65\u9aa4\u3002\u5b89\u88c5\u8fc7\u7a0b\u76f8\u5bf9\u76f4\u89c2&#xff0c;\u4f46\u4e3a\u4e86\u786e\u4fdd\u987a\u5229\u914d\u7f6e&#xff0c;\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4&#xff1a; <\/p>\n<li>\n<p>  \u4e0b\u8f7d\u5b89\u88c5\u5305  &#xff1a; \u9996\u5148&#xff0c;\u4ece\u5b98\u65b9\u7f51\u7ad9\u6216\u6388\u6743\u5206\u9500\u5546\u5904\u4e0b\u8f7d\u6700\u65b0\u7248\u672c\u7684OPCCLIENT\u5b89\u88c5\u6587\u4ef6\u3002\u786e\u4fdd\u4e0b\u8f7d\u7684\u7248\u672c\u4e0e\u60a8\u7684\u64cd\u4f5c\u7cfb\u7edf\u517c\u5bb9\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u8fd0\u884c\u5b89\u88c5\u7a0b\u5e8f  &#xff1a; \u89e3\u538b\u4e0b\u8f7d\u7684\u5b89\u88c5\u5305&#xff08;\u5982\u679c\u6709\u7684\u8bdd&#xff09;&#xff0c;\u7136\u540e\u8fd0\u884c\u5b89\u88c5\u7a0b\u5e8f\u3002\u5982\u679c\u7cfb\u7edf\u5f39\u51fa\u5b89\u5168\u8b66\u544a&#xff0c;\u786e\u8ba4\u8f6f\u4ef6\u6765\u6e90\u53ef\u9760\u540e\u7ee7\u7eed\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u540c\u610f\u8bb8\u53ef\u534f\u8bae  &#xff1a; \u5728\u5b89\u88c5\u5411\u5bfc\u542f\u52a8\u65f6&#xff0c;\u4ed4\u7ec6\u9605\u8bfb\u8bb8\u53ef\u534f\u8bae&#xff0c;\u63a5\u53d7\u6761\u6b3e\u540e\u70b9\u51fb\u201c\u4e0b\u4e00\u6b65\u201d\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u9009\u62e9\u5b89\u88c5\u4f4d\u7f6e  &#xff1a; \u5982\u679c\u9700\u8981&#xff0c;\u53ef\u4ee5\u66f4\u6539\u8f6f\u4ef6\u7684\u9ed8\u8ba4\u5b89\u88c5\u76ee\u5f55&#xff0c;\u5426\u5219\u76f4\u63a5\u70b9\u51fb\u201c\u4e0b\u4e00\u6b65\u201d\u4f7f\u7528\u9ed8\u8ba4\u4f4d\u7f6e\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u5b89\u88c5\u8fc7\u7a0b  &#xff1a; \u786e\u8ba4\u6240\u6709\u5fc5\u8981\u7684\u5b89\u88c5\u9009\u9879\u540e&#xff0c;\u70b9\u51fb\u201c\u5b89\u88c5\u201d\u5f00\u59cb\u5b89\u88c5\u8fc7\u7a0b\u3002\u8fd9\u53ef\u80fd\u9700\u8981\u51e0\u5206\u949f\u65f6\u95f4\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u5b8c\u6210\u5b89\u88c5  &#xff1a; \u5b89\u88c5\u5b8c\u6210\u540e&#xff0c;\u68c0\u67e5\u5b89\u88c5\u5411\u5bfc\u663e\u793a\u7684\u6d88\u606f&#xff0c;\u786e\u8ba4\u5b89\u88c5\u6210\u529f\u3002\u5982\u679c\u9700\u8981&#xff0c;\u53ef\u4ee5\u7acb\u5373\u542f\u52a8OPCCLIENT\u8f6f\u4ef6\u3002 <\/p>\n<\/li>\n<h4> 6.1.2 \u5ba2\u6237\u7aef\u914d\u7f6e\u6587\u4ef6\u7684\u7f16\u8f91\u548c\u53c2\u6570\u8bbe\u7f6e <\/h4>\n<p> \u4e00\u65e6\u5b89\u88c5\u5b8c\u6210&#xff0c;\u4e0b\u4e00\u6b65\u5c31\u662f\u8fdb\u884c\u914d\u7f6e&#xff0c;\u786e\u4fdd\u5ba2\u6237\u7aef\u80fd\u591f\u4e0e\u6b63\u786e\u7684OPC\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1&#xff1a; <\/p>\n<li>\n<p>  \u542f\u52a8\u5ba2\u6237\u7aef  &#xff1a; \u8fd0\u884cOPCCLIENT\u8f6f\u4ef6&#xff0c;\u901a\u5e38\u5728\u5b89\u88c5\u7ed3\u675f\u540e\u4f1a\u81ea\u52a8\u542f\u52a8&#xff0c;\u6216\u8005\u53ef\u4ee5\u5728\u5f00\u59cb\u83dc\u5355\u627e\u5230\u5e76\u70b9\u51fb\u542f\u52a8\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u6253\u5f00\u914d\u7f6e\u6587\u4ef6  &#xff1a; \u5728\u5ba2\u6237\u7aef\u4e3b\u754c\u9762\u4e2d&#xff0c;\u901a\u5e38\u4f1a\u6709\u4e00\u4e2a\u9009\u9879\u7528\u4e8e\u6253\u5f00\u6216\u521b\u5efa\u65b0\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u9009\u62e9\u76f8\u5e94\u7684\u529f\u80fd&#xff0c;\u5f00\u59cb\u7f16\u8f91\u914d\u7f6e\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u914d\u7f6e\u670d\u52a1\u5668\u4fe1\u606f  &#xff1a; \u5728\u914d\u7f6e\u754c\u9762\u4e2d&#xff0c;\u8f93\u5165OPC\u670d\u52a1\u5668\u7684\u540d\u79f0\u6216IP\u5730\u5740&#xff0c;\u4ee5\u53ca\u7aef\u53e3\u53f7\u3002\u786e\u4fdd\u8fd9\u4e9b\u4fe1\u606f\u4e0eOPC\u670d\u52a1\u5668\u7aef\u6240\u914d\u7f6e\u7684\u4fe1\u606f\u4e00\u81f4\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u914d\u7f6e\u5b89\u5168\u8bbe\u7f6e  &#xff1a; \u5982\u679c\u670d\u52a1\u5668\u914d\u7f6e\u4e86\u7279\u5b9a\u7684\u5b89\u5168\u8bbe\u7f6e&#xff0c;\u5982\u7528\u6237\u8ba4\u8bc1\u6216\u52a0\u5bc6\u901a\u4fe1&#xff0c;\u9700\u8981\u5728\u5ba2\u6237\u7aef\u8fdb\u884c\u76f8\u5e94\u7684\u5b89\u5168\u914d\u7f6e\u3002\u8fd9\u53ef\u80fd\u5305\u62ec\u8bbe\u7f6e\u7528\u6237\u540d\u3001\u5bc6\u7801\u3001\u8bc1\u4e66\u8def\u5f84\u7b49\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u6dfb\u52a0\u548c\u914d\u7f6e\u6807\u7b7e  &#xff1a; OPCCLIENT\u5141\u8bb8\u7528\u6237\u914d\u7f6e\u7279\u5b9a\u7684\u6570\u636e\u70b9\u6216\u6807\u7b7e\u3002\u70b9\u51fb\u6dfb\u52a0\u6309\u94ae&#xff0c;\u8f93\u5165\u6807\u7b7e\u540d\u79f0\u3001\u6570\u636e\u7c7b\u578b\u3001\u8bfb\u5199\u6743\u9650\u7b49\u4fe1\u606f\u3002\u6bcf\u4e2a\u6807\u7b7e\u4e0e\u670d\u52a1\u5668\u7aef\u7684\u4e00\u4e2a\u6570\u636e\u9879\u76f8\u5bf9\u5e94\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u4fdd\u5b58\u914d\u7f6e  &#xff1a; \u914d\u7f6e\u5b8c\u6210\u540e&#xff0c;\u4fdd\u5b58\u914d\u7f6e\u6587\u4ef6\u3002\u4e3a\u907f\u514d\u8986\u76d6\u9ed8\u8ba4\u914d\u7f6e&#xff0c;\u5efa\u8bae\u5c06\u6587\u4ef6\u4fdd\u5b58\u5728\u975e\u9ed8\u8ba4\u8def\u5f84\u4e0b&#xff0c;\u5e76\u7ed9\u914d\u7f6e\u6587\u4ef6\u4e00\u4e2a\u660e\u786e\u7684\u547d\u540d\u3002 <\/p>\n<\/li>\n<h3> 6.2 OPCCLIENT\u7684\u65e5\u5e38\u4f7f\u7528\u4e0e\u7ef4\u62a4 <\/h3>\n<h4> 6.2.1 OPCCLIENT\u7684\u754c\u9762\u4e0e\u64cd\u4f5c\u6d41\u7a0b <\/h4>\n<p> OPCCLIENT\u7684\u7528\u6237\u754c\u9762\u8bbe\u8ba1\u901a\u5e38\u65e8\u5728\u63d0\u4f9b\u76f4\u89c2\u7684\u64cd\u4f5c\u4f53\u9a8c\u3002\u4ee5\u4e0b\u662f\u4e00\u822c\u7684\u64cd\u4f5c\u6d41\u7a0b&#xff1a; <\/p>\n<li>\n<p>  \u767b\u5f55\u548c\u9009\u62e9\u914d\u7f6e\u6587\u4ef6  &#xff1a; \u542f\u52a8OPCCLIENT\u540e&#xff0c;\u901a\u5e38\u4f1a\u63d0\u793a\u9009\u62e9\u5df2\u914d\u7f6e\u7684\u914d\u7f6e\u6587\u4ef6\u6216\u767b\u5f55\u5230\u73b0\u6709\u7684\u4f1a\u8bdd\u3002\u9009\u62e9\u6216\u767b\u5f55\u81f3\u76f8\u5e94\u7684\u914d\u7f6e\u6587\u4ef6\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u542f\u52a8\u8fde\u63a5  &#xff1a; \u5728\u4e3b\u754c\u9762\u4e2d&#xff0c;\u627e\u5230\u5e76\u70b9\u51fb\u201c\u8fde\u63a5\u201d\u6309\u94ae&#xff0c;\u4ee5\u542f\u52a8\u4e0eOPC\u670d\u52a1\u5668\u7684\u8fde\u63a5\u3002\u901a\u5e38&#xff0c;\u8fde\u63a5\u72b6\u6001\u4f1a\u5728\u754c\u9762\u4e0a\u6709\u660e\u663e\u7684\u6807\u8bc6\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u8bfb\u5199\u64cd\u4f5c  &#xff1a; \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u6bcf\u4e2a\u6807\u7b7e\u90fd\u53ef\u4ee5\u8fdb\u884c\u8bfb\u53d6\u6216\u5199\u5165\u64cd\u4f5c\u3002\u9009\u4e2d\u6807\u7b7e\u540e&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u754c\u9762\u4e0a\u7684\u8bfb\u53d6\u6216\u5199\u5165\u6309\u94ae\u8fdb\u884c\u64cd\u4f5c\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u6570\u636e\u76d1\u63a7  &#xff1a; OPCCLIENT\u901a\u5e38\u4f1a\u63d0\u4f9b\u5b9e\u65f6\u6570\u636e\u76d1\u63a7\u529f\u80fd\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u754c\u9762\u4e2d\u7684\u5b9e\u65f6\u6570\u636e\u89c6\u56fe\u6765\u89c2\u5bdf\u6570\u636e\u53d8\u5316\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u62a5\u8b66\u548c\u4e8b\u4ef6\u76d1\u63a7  &#xff1a; \u5982\u679cOPC\u670d\u52a1\u5668\u652f\u6301&#xff0c;OPCCLIENT\u4e5f\u53ef\u80fd\u63d0\u4f9b\u62a5\u8b66\u548c\u4e8b\u4ef6\u76d1\u63a7\u529f\u80fd\u3002\u914d\u7f6e\u76f8\u5e94\u7684\u62a5\u8b66\u548c\u4e8b\u4ef6\u53c2\u6570\u540e&#xff0c;\u53ef\u4ee5\u5b9e\u65f6\u67e5\u770b\u62a5\u8b66\u548c\u4e8b\u4ef6\u3002 <\/p>\n<\/li>\n<h4> 6.2.2 \u5e38\u89c1\u95ee\u9898\u7684\u6392\u67e5\u548c\u89e3\u51b3\u65b9\u6cd5 <\/h4>\n<p> \u5728\u4f7f\u7528OPCCLIENT\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u95ee\u9898&#xff0c;\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u95ee\u9898\u53ca\u5176\u6392\u67e5\u548c\u89e3\u51b3\u65b9\u6cd5&#xff1a; <\/p>\n<li>\n<p>  \u8fde\u63a5\u5931\u8d25  &#xff1a; \u5982\u679c\u8fde\u63a5\u5931\u8d25&#xff0c;\u9996\u5148\u68c0\u67e5\u7f51\u7edc\u8fde\u63a5\u662f\u5426\u6b63\u5e38\u3002\u5982\u679c\u7f51\u7edc\u6ca1\u6709\u95ee\u9898&#xff0c;\u68c0\u67e5\u670d\u52a1\u5668\u7684\u914d\u7f6e\u6587\u4ef6\u662f\u5426\u6b63\u786e&#xff0c;\u5305\u62ec\u670d\u52a1\u5668\u5730\u5740\u3001\u7aef\u53e3\u548c\u5b89\u5168\u8bbe\u7f6e\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u8bfb\u5199\u6743\u9650\u95ee\u9898  &#xff1a; \u5982\u679c\u65e0\u6cd5\u8bfb\u5199\u6570\u636e&#xff0c;\u786e\u8ba4\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u6807\u7b7e\u662f\u5426\u6709\u6b63\u786e\u7684\u8bfb\u5199\u6743\u9650\u8bbe\u7f6e&#xff0c;\u5e76\u786e\u4fddOPC\u670d\u52a1\u5668\u5141\u8bb8\u76f8\u5e94\u7684\u64cd\u4f5c\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u6570\u636e\u5f02\u5e38  &#xff1a; \u5982\u679c\u53d1\u73b0\u6570\u636e\u8bfb\u53d6\u5f02\u5e38&#xff0c;\u68c0\u67e5\u6807\u7b7e\u914d\u7f6e\u662f\u5426\u6b63\u786e&#xff0c;\u5305\u62ec\u6570\u636e\u7c7b\u578b\u548c\u683c\u5f0f\u662f\u5426\u4e0e\u670d\u52a1\u5668\u7aef\u4e00\u81f4\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u8f6f\u4ef6\u6027\u80fd\u95ee\u9898  &#xff1a; \u5982\u679c\u8f6f\u4ef6\u8fd0\u884c\u7f13\u6162\u6216\u51fa\u73b0\u5ef6\u8fdf&#xff0c;\u68c0\u67e5\u8ba1\u7b97\u673a\u7684\u6027\u80fd\u8d44\u6e90&#xff0c;\u5982CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002\u5982\u679c\u8d44\u6e90\u4f7f\u7528\u6b63\u5e38&#xff0c;\u5c1d\u8bd5\u4f18\u5316\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u70b9\u6570\u91cf\u6216\u66f4\u65b0\u8f6f\u4ef6\u7248\u672c\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u65e5\u5fd7\u5206\u6790  &#xff1a; \u5982\u679c\u95ee\u9898\u4f9d\u65e7\u65e0\u6cd5\u89e3\u51b3&#xff0c;\u5229\u7528OPCCLIENT\u7684\u65e5\u5fd7\u529f\u80fd\u8bb0\u5f55\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f&#xff0c;\u7136\u540e\u6839\u636e\u65e5\u5fd7\u5185\u5bb9\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5206\u6790\u3002 <\/p>\n<\/li>\n<p> \u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4&#xff0c;\u7528\u6237\u53ef\u4ee5\u6709\u6548\u5730\u5b89\u88c5\u914d\u7f6eOPCCLIENT&#xff0c;\u8fdb\u884c\u65e5\u5e38\u4f7f\u7528&#xff0c;\u5e76\u89e3\u51b3\u5e38\u89c1\u7684\u95ee\u9898\u3002\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d&#xff0c;\u6bcf\u4e2a\u6b65\u9aa4\u90fd\u53ef\u80fd\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u8f6f\u4ef6\u7248\u672c\u548c\u914d\u7f6e\u7ec6\u8282\u8fdb\u884c\u76f8\u5e94\u7684\u8c03\u6574\u3002 <\/p>\n<h2> 7. \u65e5\u5fd7\u8bb0\u5f55\u4e0e\u8c03\u8bd5\u5206\u6790 <\/h2>\n<p> \u5728\u4efb\u4f55IT\u7cfb\u7edf\u4e2d&#xff0c;\u65e5\u5fd7\u8bb0\u5f55\u4e0e\u8c03\u8bd5\u5206\u6790\u90fd\u662f\u786e\u4fdd\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u4e0e\u6545\u969c\u6392\u67e5\u7684\u91cd\u8981\u624b\u6bb5\u3002\u5bf9\u4e8eOPC CLIENT\u6765\u8bf4&#xff0c;\u5408\u7406\u5730\u914d\u7f6e\u548c\u5206\u6790\u65e5\u5fd7\u8bb0\u5f55&#xff0c;\u80fd\u591f\u6709\u6548\u8ffd\u8e2a\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u7684\u9519\u8bef\u548c\u6027\u80fd\u74f6\u9888&#xff0c;\u4e3a\u7cfb\u7edf\u4f18\u5316\u63d0\u4f9b\u4f9d\u636e\u3002\u672c\u7ae0\u8282\u5c06\u6df1\u5165\u63a2\u8ba8\u65e5\u5fd7\u8bb0\u5f55\u7684\u8bbe\u7f6e\u65b9\u6cd5\u548c\u8c03\u8bd5\u5206\u6790\u7684\u9ad8\u7ea7\u6280\u5de7\u3002 <\/p>\n<h3> 7.1 \u65e5\u5fd7\u8bb0\u5f55\u7684\u4f5c\u7528\u4e0e\u8bbe\u7f6e <\/h3>\n<h4> 7.1.1 \u65e5\u5fd7\u7ea7\u522b\u548c\u5185\u5bb9\u7684\u81ea\u5b9a\u4e49 <\/h4>\n<p> \u65e5\u5fd7\u7ea7\u522b\u51b3\u5b9a\u4e86\u65e5\u5fd7\u4e2d\u8bb0\u5f55\u4fe1\u606f\u7684\u8be6\u7ec6\u7a0b\u5ea6&#xff0c;\u901a\u5e38\u5305\u62ecDEBUG\u3001INFO\u3001WARN\u3001ERROR\u7b49\u7ea7\u522b\u3002\u5728OPC CLIENT\u4e2d\u8bbe\u7f6e\u5408\u9002\u7684\u65e5\u5fd7\u7ea7\u522b\u975e\u5e38\u91cd\u8981&#xff0c;\u56e0\u4e3a\u5b83\u76f4\u63a5\u5f71\u54cd\u5230\u65e5\u5fd7\u6587\u4ef6\u7684\u5927\u5c0f\u4ee5\u53ca\u5206\u6790\u7684\u590d\u6742\u5ea6\u3002 <\/p>\n<ul>\n<li>  DEBUG\u7ea7\u522b  &#xff1a;\u8bb0\u5f55\u6700\u8be6\u7ec6\u7684\u4fe1\u606f&#xff0c;\u901a\u5e38\u7528\u4e8e\u5f00\u53d1\u548c\u6d4b\u8bd5\u9636\u6bb5&#xff0c;\u4fbf\u4e8e\u5f00\u53d1\u8005\u8ddf\u8e2a\u548c\u8bca\u65ad\u95ee\u9898\u3002 <\/li>\n<li>  INFO\u7ea7\u522b  &#xff1a;\u8bb0\u5f55\u5e38\u89c4\u8fd0\u884c\u4fe1\u606f&#xff0c;\u9002\u7528\u4e8e\u4e86\u89e3\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u72b6\u6001\u3002 <\/li>\n<li>  WARN\u7ea7\u522b  &#xff1a;\u8bb0\u5f55\u6f5c\u5728\u7684\u95ee\u9898\u548c\u8b66\u544a\u4fe1\u606f&#xff0c;\u5bf9\u4e8e\u65e5\u5e38\u76d1\u63a7\u6765\u8bf4\u8db3\u591f\u3002 <\/li>\n<li>  ERROR\u7ea7\u522b  &#xff1a;\u4ec5\u8bb0\u5f55\u9519\u8bef\u4fe1\u606f&#xff0c;\u9002\u7528\u4e8e\u751f\u4ea7\u73af\u5883\u4e0b\u7684\u5feb\u901f\u95ee\u9898\u5b9a\u4f4d\u3002 <\/li>\n<\/ul>\n<p> \u5728OPC CLIENT\u4e2d&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u6216\u4f7f\u7528\u56fe\u5f62\u7528\u6237\u754c\u9762\u6765\u8c03\u6574\u65e5\u5fd7\u7ea7\u522b\u3002\u4f8b\u5982&#xff0c;\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8bbe\u7f6e&#xff1a; <\/p>\n<p>log_level &#061; INFO<\/p>\n<h4> 7.1.2 \u65e5\u5fd7\u6587\u4ef6\u7684\u7ba1\u7406\u548c\u5206\u6790\u65b9\u6cd5 <\/h4>\n<p> 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