{"id":25100,"date":"2023-09-28T16:37:49","date_gmt":"2023-09-28T08:37:49","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=25100"},"modified":"2023-09-28T16:37:51","modified_gmt":"2023-09-28T08:37:51","slug":"opc-yu-modbus-tong-xin-xie-yi-ji-shu-yu-ying-yong-de-dui-bi","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/25100.html","title":{"rendered":"OPC\u4e0eModbus\u901a\u4fe1\u534f\u8bae\uff1a\u6280\u672f\u4e0e\u5e94\u7528\u7684\u5bf9\u6bd4"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"000407\" data-has-transparency=\"true\" style=\"--dominant-color: #000407;\" decoding=\"async\" sizes=\"(max-width: 950px) 100vw, 950px\" src=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/09\/20230928163734817.png?x-oss-process=image\/resize,m_lfit,w_950,h_176\"  class=\"wp-image-25104 has-transparency\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0c\u901a\u4fe1\u534f\u8bae\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\uff0c\u7528\u4e8e\u786e\u4fdd\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u6548\u901a\u4fe1\u3002\u4e24\u79cd\u5e38\u89c1\u7684\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\u662fOPC\u548cModbus\uff0c\u5b83\u4eec\u5206\u522b\u5177\u6709\u4e0d\u540c\u7684\u6280\u672f\u57fa\u7840\u548c\u5e94\u7528\u573a\u666f\u3002\u672c\u6587\u5c06\u6df1\u5165\u6bd4\u8f83\u8fd9\u4e24\u79cd\u534f\u8bae\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u7684\u7279\u70b9\u548c\u4f18\u52bf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"ecedec\" data-has-transparency=\"false\" style=\"--dominant-color: #ecedec;\" decoding=\"async\" sizes=\"(max-width: 776px) 100vw, 776px\" src=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/09\/20230928163619392.jpg\"  class=\"wp-image-25103 not-transparent\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \u6280\u672f\u57fa\u7840<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>OPC\uff08OLE for Process Control\uff09\uff1a<\/strong> OPC\u662f\u4e00\u79cd\u57fa\u4e8e\u5fae\u8f6f\u7684COM\uff08Component Object Model\uff09\u548cDCOM\uff08Distributed Component Object Model\uff09\u6280\u672f\u7684\u901a\u4fe1\u534f\u8bae\u3002\u5b83\u65e8\u5728\u5b9e\u73b0\u8f6f\u4ef6\u4e0e\u8f6f\u4ef6\u4e4b\u95f4\u7684\u9ad8\u6548\u901a\u4fe1\uff0c\u4f7f\u4e0d\u540c\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u5171\u4eab\u6570\u636e\u3002OPC\u901a\u4fe1\u534f\u8bae\u901a\u5e38\u5728\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u8fd0\u884c\uff0c\u8f83\u4e3a\u7b80\u5355\u3002\u7136\u800c\uff0c\u5f53\u6d89\u53ca\u5230\u7f51\u7edc\u901a\u4fe1\u65f6\uff0c\u9700\u8981\u590d\u6742\u7684\u7cfb\u7edf\u8bbe\u7f6e\u3002<\/li>\n\n\n\n<li><strong>Modbus\uff1a<\/strong> Modbus\u662f\u4e00\u79cd\u57fa\u4e8e\u7269\u7406\u786c\u4ef6\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u65e9\u57281970\u5e74\u4ee3\u672b\u5c31\u4e3a\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08PLC\uff09\u901a\u4fe1\u800c\u5f00\u53d1\u3002\u5b83\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u8bbe\u5907\u4e0e\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002Modbus\u53ef\u4ee5\u5728\u591a\u79cd\u7269\u7406\u4ecb\u8d28\u4e0a\u8fd0\u884c\uff0c\u5305\u62ec\u4e32\u53e3\uff08RS-232\u3001RS-485\uff09\u548cTCP\/IP\u3002\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u53ea\u8981\u80fd\u591f\u7269\u7406\u8fde\u63a5\uff0c\u5c31\u53ef\u4ee5\u8fdb\u884c\u901a\u4fe1\uff0c\u65e0\u9700\u50cfOPC\u90a3\u6837\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7684\u8f6f\u4ef6\u548c\u534f\u8bae\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \u6570\u636e\u7ed3\u6784\u548c\u5e94\u7528\u8303\u56f4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>OPC\uff1a<\/strong> OPC\u901a\u4fe1\u534f\u8bae\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\u548c\u590d\u6742\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u4f4d\u6570\u636e\u3001\u5b57\u6570\u636e\u548c\u5b57\u7b26\u4e32\u3002\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u4e8e\u8fde\u63a5\u591a\u4e2a\u4e0d\u540c\u7c7b\u578b\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u8bbe\u5907\u548c\u7cfb\u7edf\uff0c\u5982\u76d1\u63a7\u7cfb\u7edf\u3001\u62a5\u8b66\u7cfb\u7edf\u548c\u5386\u53f2\u6570\u636e\u8bbf\u95ee\u3002<\/li>\n\n\n\n<li><strong>Modbus\uff1a<\/strong> Modbus\u7684\u6570\u636e\u7ed3\u6784\u76f8\u5bf9\u8f83\u7b80\u5355\uff0c\u4e3b\u8981\u5305\u62ec\u7ebf\u5708\u3001\u8f93\u5165\u7ebf\u5708\u3001\u4fdd\u6301\u5bc4\u5b58\u5668\u548c\u8f93\u5165\u5bc4\u5b58\u5668\u3002\u5b83\u901a\u5e38\u7528\u4e8e\u8f83\u7b80\u5355\u7684\u5e94\u7528\uff0c\u5982\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u548c\u6e29\u5ea6\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \u7075\u6d3b\u6027\u548c\u9002\u7528\u6027<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>OPC\uff1a<\/strong> OPC\u901a\u5e38\u9700\u8981\u66f4\u591a\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\u8d44\u6e90\uff0c\u56e0\u6b64\u6210\u672c\u8f83\u9ad8\u3002\u7136\u800c\uff0c\u5b83\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u529f\u80fd\u548c\u6027\u80fd\uff0c\u9002\u7528\u4e8e\u5927\u578b\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li><strong>Modbus\uff1a<\/strong> Modbus\u662f\u4e00\u79cd\u76f8\u5bf9\u7b80\u5355\u548c\u7ecf\u6d4e\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u9002\u5408\u4e8e\u4e2d\u5c0f\u578b\u5e94\u7528\u9879\u76ee\u3002\u7531\u4e8e\u5176\u5e7f\u6cdb\u7684\u5e94\u7528\u548c\u652f\u6301\uff0cModbus\u8bbe\u5907\u901a\u5e38\u66f4\u5bb9\u6613\u83b7\u5f97\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. \u5b89\u5168\u6027<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>OPC\uff1a<\/strong> OPC\u901a\u8fc7\u652f\u6301DCOM\u5b89\u5168\u6027\u63d0\u4f9b\u4e86\u4e00\u5b9a\u7a0b\u5ea6\u7684\u5b89\u5168\u6027\uff0c\u4f46\u4ecd\u9700\u8c28\u614e\u914d\u7f6e\u4ee5\u786e\u4fdd\u5b89\u5168\u3002<\/li>\n\n\n\n<li><strong>Modbus\uff1a<\/strong> Modbus\u534f\u8bae\u81ea\u8eab\u5e76\u6ca1\u6709\u63d0\u4f9b\u9488\u5bf9\u672a\u7ecf\u6388\u6743\u7684\u547d\u4ee4\u6216\u622a\u53d6\u6570\u636e\u7684\u5b89\u5168\u6027\uff0c\u56e0\u6b64\u9700\u8981\u901a\u8fc7\u5176\u4ed6\u624b\u6bb5\u6765\u4fdd\u969c\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7efc\u4e0a\u6240\u8ff0\uff0cOPC\u548cModbus\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u5404\u81ea\u5177\u6709\u81ea\u5df1\u7684\u6280\u672f\u57fa\u7840\u548c\u5e94\u7528\u7279\u70b9\u3002\u9009\u62e9\u54ea\u79cd\u534f\u8bae\u5e94\u6839\u636e\u5177\u4f53\u5e94\u7528\u7684\u9700\u6c42\uff0c\u5305\u62ec\u5b9e\u65f6\u6027\u3001\u590d\u6742\u6027\u3001\u6210\u672c\u548c\u53ef\u83b7\u5f97\u7684\u8bbe\u5907\u6765\u51b3\u5b9a\u3002\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u534f\u8bae\uff0c\u90fd\u9700\u8981\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4ed4\u7ec6\u8003\u8651\uff0c\u5e76\u91c7\u53d6\u9002\u5f53\u7684\u5b89\u5168\u63aa\u65bd\u4ee5\u786e\u4fdd\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<span 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