{"id":98347,"date":"2024-10-17T16:25:31","date_gmt":"2024-10-17T08:25:31","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=98347"},"modified":"2024-10-17T16:25:41","modified_gmt":"2024-10-17T08:25:41","slug":"pckdddtxjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/98347.html","title":{"rendered":"PLC\u4e32\u53e3\u70b9\u5bf9\u70b9\u901a\u4fe1\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000PLC(\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668)\u7684\u4e32\u53e3\u70b9\u5bf9\u70b9\u901a\u4fe1\u662f\u4e00\u79cd\u7b80\u5355\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u5b83\u76f4\u63a5\u5c06\u4e24\u4e2a\u8bbe\u5907\u76f8\u4e92\u8fde\u63a5\uff0c\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u4fe1\u53f7\u7684\u4ea4\u6362\u3002\u8fd9\u79cd\u901a\u4fe1\u65b9\u5f0f\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u975e\u5e38\u5e38\u89c1\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u7b80\u5355\u3001\u53ef\u9760\u901a\u4fe1\u7684\u573a\u5408\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 PLC(\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668)\u7684\u4e32\u53e3\u70b9\u5bf9\u70b9\u901a\u4fe1\u7b80\u4ecb<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u70b9\u5bf9\u70b9\u901a\u4fe1\u7684\u57fa\u672c\u539f\u7406<\/h3>\n\n\n\n<p>\u3000\u3000\u70b9\u5bf9\u70b9\u901a\u4fe1\u662f\u4e00\u79cd\u4e00\u5bf9\u4e00\u7684\u901a\u4fe1\u6a21\u5f0f\uff0c\u5373\u6bcf\u4e2a\u901a\u4fe1\u7aef\u53ea\u4e0e\u4e00\u4e2a\u76ee\u6807\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002\u8fd9\u79cd\u6a21\u5f0f\u901a\u5e38\u4f7f\u7528\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5982RS232\u3001RS485\u7b49\u3002\u5728\u70b9\u5bf9\u70b9\u901a\u4fe1\u4e2d\uff0c\u6570\u636e\u901a\u8fc7\u4e00\u6761\u6570\u636e\u7ebf\u4e00\u4f4d\u4e00\u4f4d\u5730\u4f9d\u6b21\u4f20\u8f93\uff0c\u8fd9\u79cd\u65b9\u5f0f\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. 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class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u5728PLC\u4e32\u53e3\u70b9\u5bf9\u70b9\u901a\u4fe1\u4e2d\uff0c\u5982\u4f55\u914d\u7f6eModbus\u534f\u8bae\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u6548\u7387?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728PLC\u4e32\u53e3\u70b9\u5bf9\u70b9\u901a\u4fe1\u4e2d\uff0c\u914d\u7f6eModbus\u534f\u8bae\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u6548\u7387\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4\u548c\u53c2\u6570\u8bbe\u7f6e\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u9009\u62e9\u901a\u4fe1\u6a21\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u9700\u6c42\u9009\u62e9Modbus\/RTU\u6216Modbus\/ASCII\u6a21\u5f0f\u3002Modbus\/RTU\u662f\u5e38\u7528\u7684\u6a21\u5f0f\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u5de5\u4e1a\u5e94\u7528\uff0c\u4f7f\u75288\u4f4d\u6570\u636e\u5b57\u8282\u53d1\u9001\u4e8c\u8fdb\u5236\u4fe1\u606f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u914d\u7f6e\u901a\u4fe1\u53c2\u6570<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6ce2\u7279\u7387<\/strong>\uff1a\u8bbe\u7f6e\u6ce2\u7279\u7387\u4ee5\u5339\u914d\u901a\u4fe1\u53cc\u65b9\u7684\u901f\u7387\u3002\u5e38\u89c1\u7684\u6ce2\u7279\u7387\u67099600\u300119200\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u4f4d<\/strong>\uff1a\u901a\u5e38\u8bbe\u7f6e\u4e3a8\u4f4d\u6570\u636e\u4f4d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5947\u5076\u6821\u9a8c<\/strong>\uff1a\u53ef\u4ee5\u9009\u62e9\u65e0\u6821\u9a8c\u3001\u5947\u6821\u9a8c\u6216\u5076\u6821\u9a8c\uff0c\u6839\u636e\u5b9e\u9645\u9700\u6c42\u548c\u8bbe\u5907\u517c\u5bb9\u6027\u8fdb\u884c\u9009\u62e9\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u505c\u6b62\u4f4d<\/strong>\uff1a\u4e00\u822c\u8bbe\u7f6e\u4e3a1\u4e2a\u505c\u6b62\u4f4d\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u786c\u4ef6\u914d\u7f6e<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u786e\u4fddPLC\u7684\u4e32\u53e3\u901a\u4fe1\u6a21\u5757(\u5982RS485\u63a5\u53e3)\u4e0e\u8bbe\u5907\u517c\u5bb9\uff0c\u5e76\u6b63\u786e\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5982\u679c\u4f7f\u7528RS485\u63a5\u53e3\uff0c\u786e\u4fdd\u7aef\u53e3\u7ecf\u8fc7\u9694\u79bb\uff0c\u4ee5\u63d0\u9ad8\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u8f6f\u4ef6\u914d\u7f6e<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728PLC\u7f16\u7a0b\u73af\u5883\u4e2d(\u5982STEP 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class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u9519\u8bef\u5904\u7406\u548c\u54cd\u5e94<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u914d\u7f6e\u5f02\u5e38\u54cd\u5e94\u7f13\u51b2\u533a\uff0c\u4ee5\u4fbf\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u68c0\u6d4b\u5e76\u5904\u7406\u9519\u8bef\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06V400\u8bbe\u7f6e\u4e3a\u5f02\u5e38\u54cd\u5e94\u7f13\u51b2\u533a\uff0c\u5e76\u89c2\u5bdfV2000-V2011\u4e2d\u7684\u503c\u53d8\u5316\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u786e\u4fdd\u4ece\u673a\u80fd\u591f\u68c0\u6d4b\u5230\u6570\u636e\u4f20\u8f93\u7ed3\u675f\u5e76\u786e\u8ba4\u5b83\uff0c\u5982\u679c\u53d1\u751f\u9519\u8bef\uff0c\u4ece\u673a\u4f1a\u5411\u4e3b\u673a\u63d0\u4f9b\u9519\u8bef\u4ee3\u7801\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u626b\u63cf\u65b9\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5feb\u901f\u6216\u6162\u901f\u626b\u63cf\u65b9\u5f0f\uff0c\u4ee5\u5e73\u8861\u6570\u636e\u4f20\u8f93\u7684\u5b9e\u65f6\u6027\u548c\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u4f7f\u7528\u897f\u95e8\u5b50S7-1200 PLC\u8fdb\u884c\u70b9\u5bf9\u70b9\u901a\u4fe1\u65f6\uff0c\u81ea\u7531\u53e3\u534f\u8bae\u7684\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f<\/h2>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528\u897f\u95e8\u5b50S7-1200 PLC\u8fdb\u884c\u70b9\u5bf9\u70b9\u901a\u4fe1\u65f6\uff0c\u81ea\u7531\u53e3\u534f\u8bae\u7684\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u548c\u4f18\u52bf\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5b9e\u73b0\u65b9\u5f0f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5b9a\u4e49\u901a\u4fe1\u6a21\u5f0f<\/strong>\uff1a\u9996\u5148\u9700\u8981\u5c06\u901a\u4fe1\u53e3\u5b9a\u4e49\u4e3a\u81ea\u7531\u53e3\u6a21\u5f0f\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u7279\u6b8a\u5b58\u50a8\u5668SMB30(\u5bf9\u4e8e\u7aef\u53e30)\u548cSMB130(\u5bf9\u4e8e\u7aef\u53e31)\u6765\u5b9e\u73b0\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bbe\u7f6e\u901a\u4fe1\u53c2\u6570<\/strong>\uff1a\u7528\u6237\u7a0b\u5e8f\u901a\u8fc7\u8bbe\u7f6e\u6ce2\u7279\u7387\u3001\u901a\u4fe1\u683c\u5f0f\u7b49\u53c2\u6570\u6765\u914d\u7f6e\u81ea\u7531\u53e3\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u63a7\u5236\u901a\u4fe1\u64cd\u4f5c<\/strong>\uff1a\u5728\u81ea\u7531\u53e3\u6a21\u5f0f\u4e0b\uff0c\u901a\u4fe1\u534f\u8bae\u5b8c\u5168\u7531\u7528\u6237\u7a0b\u5e8f\u63a7\u5236\u3002\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u53d1\u9001\u6307\u4ee4(XMT)\u548c\u63a5\u6536\u6307\u4ee4(RCV)\u6765\u6fc0\u6d3b\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\uff0c\u5e76\u5229\u7528\u63a5\u6536\u4e2d\u65ad\u548c\u53d1\u9001\u4e2d\u65ad\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u901a\u4fe1\u63a7\u5236\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u521d\u59cb\u5316\u548c\u901a\u4fe1\u8fc7\u7a0b<\/strong>\uff1a\u5728\u81ea\u7531\u53e3\u901a\u4fe1\u4e2d\uff0c\u901a\u5e38\u5148\u8fdb\u884c\u521d\u59cb\u5316\uff0c\u7136\u540e\u5b9e\u73b0\u901a\u4fe1\u8fc7\u7a0b\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u7ed3\u6784\u5316\u7a0b\u5e8f\u6765\u7b80\u5316\u901a\u4fe1\u7a0b\u5e8f\u6bb5\u7684\u7f16\u5199\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u4f18\u52bf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7075\u6d3b\u6027\u9ad8<\/strong>\uff1a\u81ea\u7531\u53e3\u534f\u8bae\u5141\u8bb8\u7528\u6237\u5b9a\u4e49\u81ea\u5df1\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u4ece\u800c\u80fd\u591f\u8fde\u63a5\u591a\u79cd\u667a\u80fd\u8bbe\u5907\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u53ef\u9760\u6027<\/strong>\uff1a\u81ea\u7531\u53e3\u534f\u8bae\u91c7\u7528\u7279\u5b9a\u7684\u62a5\u6587\u683c\u5f0f\uff0c\u5305\u62ec\u5934\u90e8\u548c\u6570\u636e\u90e8\u5206\uff0c\u5e76\u4f7f\u7528\u7279\u5b9a\u7684\u63a7\u5236\u5b57\u7b26\u6765\u8868\u793a\u53d1\u9001\u548c\u63a5\u6536\u7684\u6d88\u606f\uff0c\u4ece\u800c\u786e\u4fdd\u4e86\u901a\u4fe1\u7684\u9ad8\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5f02\u6b65\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u81ea\u7531\u53e3\u901a\u4fe1\u91c7\u7528\u5f02\u6b65\u65b9\u5f0f\u4f20\u8f93\u6570\u636e\uff0c\u4ee5\u5b57\u7b26\u4e3a\u5355\u4f4d\u8fdb\u884c\u4f20\u8f93\uff0c\u6536\u53d1\u53cc\u65b9\u4ee5\u9884\u5148\u7ea6\u5b9a\u7684\u4f20\u8f93\u901f\u7387\u4f20\u9001\u5b57\u7b26\u4e2d\u7684\u6bcf\u4e00\u4f4d\uff0c\u8fd9\u79cd\u65b9\u5f0f\u63d0\u9ad8\u4e86\u901a\u4fe1\u7684\u6548\u7387\u548c\u7075\u6d3b\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e7f\u6cdb\u7684\u5e94\u7528<\/strong>\uff1a\u81ea\u7531\u53e3\u534f\u8bae\u4e0d\u4ec5\u9002\u7528\u4e8ePLC\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5176\u4ed6\u7c7b\u578b\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u8bbe\u5907\uff0c\u5982DCS\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5982\u4f55\u901a\u8fc74G\/5G\u4e13\u7f51\u5b9e\u73b0PLC\u4e4b\u95f4\u7684\u8fdc\u7a0b\u70b9\u5bf9\u70b9\u901a\u4fe1?<\/h2>\n\n\n\n<p>\u3000\u3000\u8981\u901a\u8fc74G\/5G\u4e13\u7f51\u5b9e\u73b0PLC\u4e4b\u95f4\u7684\u8fdc\u7a0b\u70b9\u5bf9\u70b9\u901a\u4fe1\uff0c\u5e76\u4fdd\u8bc1\u901a\u4fe1\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u75284G\/5G\u7f51\u7edc\u8fdb\u884cPLC\u8fdc\u7a0b\u63a7\u5236\u662f\u4e00\u79cd\u9ad8\u6548\u4e14\u7a33\u5b9a\u7684\u65b9\u5f0f\u30024G\u548c5G\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u53d1\u5c55\u5e26\u6765\u4e86\u66f4\u5feb\u7684\u7f51\u901f\u548c\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u80fd\u591f\u6ee1\u8db3\u5de5\u4e1a\u63a7\u5236\u5bf9\u4e8e\u6570\u636e\u901a\u4fe1\u7684\u5b89\u5168\u53ef\u9760\u8981\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5de5\u4e1a\u7f51\u5173\u662f\u5b9e\u73b0PLC\u8fdc\u7a0b\u63a7\u5236\u7684\u5173\u952e\u8bbe\u5907\u3002\u4f8b\u5982\uff0c\u7269\u901a\u535a\u8054\u76844G\/5G\u5de5\u4e1a\u7f51\u5173\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u548c\u63a5\u53e3\uff0c\u80fd\u591f\u4e0e\u5404\u79cd\u7c7b\u578b\u7684PLC\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u7ba1\u7406\u3002\u6b64\u5916\uff0c5G PLC\u5de5\u4e1a\u7f51\u5173\u5229\u7528VPN\u8fdc\u7a0b\u5b89\u5168\u901a\u8baf\u65b9\u5f0f\uff0c\u53ef\u4ee5\u786e\u4fddPLC\u6570\u636e\u4e0e\u666e\u901a\u4e92\u8054\u7f51\u9694\u79bb\u4f20\u9001\uff0c\u4ece\u800c\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u8fdc\u7a0b\u63a7\u5236PLC\u65f6\uff0c\u5e94\u9009\u62e9\u5b89\u5168\u53ef\u9760\u7684\u7f51\u7edc\u534f\u8bae\u3002Modbus\u662f\u6700\u5e38\u89c1\u7684\u90e8\u7f72\u534f\u8bae\u4e4b\u4e00\uff0c\u5c3d\u7ba1\u5b58\u5728\u5b89\u5168\u6027\u7f3a\u9677\uff0c\u4f46\u4ecd\u7136\u662f\u5e7f\u6cdb\u4f7f\u7528\u7684\u534f\u8bae\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u589e\u5f3a\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u5728\u8fdc\u7a0b\u7ad9\u70b9\u548c\u63a7\u5236\u7f51\u7edc\u4e4b\u95f4\u8bbe\u7f6eVPN\uff0c\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528CRC\u6821\u9a8c\u548c\u91cd\u53d1\u673a\u5236\u7b49\u65b9\u6cd5\u6765\u4fdd\u969c\u901a\u4fe1\u6570\u636e\u7684\u51c6\u786e\u6027\u3002\u8fd9\u4e9b\u6280\u672f\u53ef\u4ee5\u786e\u4fdd\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u9519\u8bef\u65f6\u80fd\u591f\u53ca\u65f6\u7ea0\u6b63\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u6d4b\u8bd5\u548c\u8c03\u8bd5\uff0c\u786e\u4fddPLC\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002\u8fd9\u5305\u62ec\u5bf9\u901a\u4fe1\u63a5\u53e3\u548c\u534f\u8bae\u8fdb\u884c\u76f8\u5e94\u7684\u914d\u7f6e\u548c\u7f16\u7a0b\uff0c\u4ee5\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u8bbe\u5907\u7ba1\u7406\u7684\u4fbf\u5229\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 CM 1241 RS232\u6a21\u5757\u4e0ePC\u8fdb\u884c\u70b9\u5bf9\u70b9\u901a\u4fe1\u89e3\u51b3\u65b9\u6848?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f7f\u7528CM 1241 RS232\u6a21\u5757\u4e0ePC\u8fdb\u884c\u70b9\u5bf9\u70b9\u901a\u4fe1\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4ee5\u4e0b\u5e38\u89c1\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u901a\u4fe1\u63a5\u53e3\u8fde\u63a5\u95ee\u9898<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u95ee\u9898<\/strong>\uff1aCM 1241 RS232\u6a21\u5757\u7684\u901a\u4fe1\u63a5\u53e3\u9700\u8981\u6b63\u786e\u8fde\u63a5\u5230PC\u7684RS232\u63a5\u53e3(\u901a\u5e38\u4e3aCOM1)\u3002\u5982\u679c\u8fde\u63a5\u4e0d\u6b63\u786e\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u901a\u4fe1\u5931\u8d25\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a\u786e\u4fdd\u5c06CM 1241 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