{"id":96165,"date":"2024-07-30T16:59:43","date_gmt":"2024-07-30T08:59:43","guid":{"rendered":"\/\/www.viralrail.com\/?p=96165"},"modified":"2024-07-30T16:59:49","modified_gmt":"2024-07-30T08:59:49","slug":"psjcjmkssm","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/96165.html","title":{"rendered":"PLC\u6570\u636e\u91c7\u96c6\u6a21\u5757\u662f\u4ec0\u4e48"},"content":{"rendered":"\n<p>\u3000\u3000<strong>PLC\u6570\u636e\u91c7\u96c6\u6a21\u5757<\/strong>\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u5176\u4e3b\u8981\u529f\u80fd\u662f\u901a\u8fc7\u5404\u79cd\u63a5\u53e3\u4ece\u5916\u90e8\u8bbe\u5907(\u5982\u4f20\u611f\u5668\u3001\u63a7\u5236\u5668\u7b49)\u6536\u96c6\u6570\u636e\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6570\u636e\u4f20\u8f93\u5230PLC(\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668)\u4e2d\u8fdb\u884c\u5904\u7406\u548c\u5206\u6790\u3002\u8fd9\u79cd\u6a21\u5757\u901a\u5e38\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u548c\u63a5\u53e3\uff0c\u4f8b\u5982RS485\u3001\u4ee5\u592a\u7f51\u3001\u4e32\u884c\u7aef\u53e3\u7b49\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u6570\u636e\u91c7\u96c6\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0cPLC\u6570\u636e\u91c7\u96c6\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6570\u636e\u63a5\u6536<\/strong>\uff1aPLC\u6570\u636e\u91c7\u96c6\u6a21\u5757\u9996\u5148\u4ece\u5916\u90e8\u8bbe\u5907\u4e2d\u63a5\u6536\u6570\u636e\u3002\u8fd9\u4e9b\u6570\u636e\u53ef\u80fd\u5305\u62ec\u6a21\u62df\u91cf\u4fe1\u53f7(\u5982\u6e29\u5ea6\u3001\u538b\u529b\u7b49)\u6216\u6570\u5b57\u91cf\u4fe1\u53f7(\u5982\u5f00\u5173\u72b6\u6001\u7b49)\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u8f6c\u6362<\/strong>\uff1a\u63a5\u6536\u5230\u7684\u6570\u636e\u9700\u8981\u8fdb\u884c\u5fc5\u8981\u7684\u8f6c\u6362\u3002\u4f8b\u5982\uff0c\u6a21\u62df\u91cf\u4fe1\u53f7\u9700\u8981\u901a\u8fc7\u6a21\u6570\u8f6c\u6362\u5668(ADC)\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7\uff0c\u4ee5\u4fbfPLC\u80fd\u591f\u5904\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u5904\u7406<\/strong>\uff1aPLC\u5bf9\u91c7\u96c6\u5230\u7684\u6570\u636e\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5904\u7406\uff0c\u5982\u6821\u51c6\u3001\u6ee4\u6ce2\u7b49\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u5b58\u50a8\u4e0e\u4f20\u8f93<\/strong>\uff1a\u7ecf\u8fc7\u5904\u7406\u7684\u6570\u636e\u53ef\u4ee5\u5b58\u50a8\u5728PLC\u5185\u90e8\u7684\u5185\u5b58\u4e2d\uff0c\u6216\u8005\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u5230\u4e0a\u4f4d\u673a\u6216\u5176\u4ed6\u7cfb\u7edf\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5206\u6790\u548c\u7ba1\u7406\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cPLC\u6570\u636e\u91c7\u96c6\u6a21\u5757\u8fd8\u5177\u5907\u4e00\u4e9b\u9ad8\u7ea7\u529f\u80fd\uff0c\u5982\u8fdc\u7a0b\u63a7\u5236\u3001\u56fa\u4ef6\u5347\u7ea7\u3001\u7a0b\u5e8f\u4e0b\u8f7d\u7b49\uff0c\u8fd9\u4e9b\u529f\u80fd\u4f7f\u5f97\u5b83\u5728\u5de5\u4e1a\u73b0\u573a\u7684\u5e94\u7528\u66f4\u52a0\u7075\u6d3b\u548c\u5e7f\u6cdb\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u603b\u4e4b\uff0cPLC\u6570\u636e\u91c7\u96c6\u6a21\u5757\u662f\u8fde\u63a5\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u7269\u7406\u4e16\u754c\u7684\u6865\u6881\uff0c\u5b83\u901a\u8fc7\u9ad8\u6548\u3001\u7a33\u5b9a\u5730\u91c7\u96c6\u548c\u5904\u7406\u6570\u636e\uff0c\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u652f\u6301\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 PLC\u6570\u636e\u91c7\u96c6\u6a21\u5757\u652f\u6301\u54ea\u4e9b\u5177\u4f53\u7684\u901a\u4fe1\u534f\u8bae\u548c\u63a5\u53e3?<\/h2>\n\n\n\n<p>\u3000\u3000PLC\u6570\u636e\u91c7\u96c6\u6a21\u5757\u652f\u6301\u7684\u901a\u4fe1\u534f\u8bae\u548c\u63a5\u53e3\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>Modbus\u534f\u8bae<\/strong>\uff1a\u63d0\u5230\u4e86Modbus\u534f\u8bae\uff0c\u8fd9\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u6807\u51c6\u901a\u4fe1\u534f\u8bae\u3002\u5b83\u652f\u6301\u591a\u79cd\u7269\u7406\u5c42\u63a5\u53e3(\u5982RS-232\u3001RS-485\u7b49)\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0PLC\u4e0e\u5176\u4ed6\u8bbe\u5907(\u5982HMI\u3001\u53d8\u9891\u5668\u7b49)\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>TCP\/IP\u534f\u8bae<\/strong>\uff1a\u63d0\u5230\u4e86TCP\/IP\u534f\u8bae\uff0c\u8fd9\u662f\u4e00\u79cd\u57fa\u4e8e\u4e92\u8054\u7f51\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0PLC\u4e0e\u8fdc\u7a0b\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>OPC UA\u534f\u8bae<\/strong>\uff1a\u63d0\u5230\u4e86OPC 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class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u91c7\u6837<\/strong>\uff1a\u9996\u5148\uff0cPLC\u4f1a\u5b9a\u671f\u5730\u5bf9\u8f93\u5165\u7684\u6a21\u62df\u4fe1\u53f7\u8fdb\u884c\u91c7\u6837\u3002\u8fd9\u610f\u5473\u7740\u5728\u4e00\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u5185\uff0cPLC\u4f1a\u8bb0\u5f55\u4e0b\u6a21\u62df\u4fe1\u53f7\u7684\u77ac\u65f6\u503c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u91cf\u5316<\/strong>\uff1a\u63a5\u4e0b\u6765\uff0c\u91c7\u6837\u5f97\u5230\u7684\u6a21\u62df\u4fe1\u53f7\u4f1a\u88ab\u91cf\u5316\u6210\u79bb\u6563\u7684\u6570\u503c\u3002\u8fd9\u4e00\u6b65\u9aa4\u662f\u901a\u8fc7\u5c06\u8fde\u7eed\u7684\u6a21\u62df\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6709\u9650\u4e2a\u79bb\u6563\u7684\u7535\u5e73\u6765\u5b8c\u6210\u7684\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5c31\u662f\u5c06\u6a21\u62df\u4fe1\u53f7\u7684\u5e45\u5ea6\u8303\u56f4\u5212\u5206\u4e3a\u82e5\u5e72\u4e2a\u7b49\u5bbd\u7684\u533a\u95f4\uff0c\u5e76\u5c06\u6bcf\u4e2a\u533a\u95f4\u7684\u4e0a\u9650\u503c\u4f5c\u4e3a\u8be5\u533a\u95f4\u7684\u4ee3\u8868\u503c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f16\u7801<\/strong>\uff1a\u6700\u540e\uff0c\u91cf\u5316\u540e\u7684\u79bb\u6563\u6570\u503c\u4f1a\u88ab\u7f16\u7801\u6210\u4e8c\u8fdb\u5236\u5f62\u5f0f\uff0c\u4ee5\u4fbfPLC\u80fd\u591f\u5904\u7406\u548c\u5b58\u50a8\u8fd9\u4e9b\u6570\u636e\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u79f0\u4e3a\u7f16\u7801\u6216\u6570\u5b57\u8f6c\u6362\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u6574\u4e2a\u8fc7\u7a0b\u53ef\u4ee5\u603b\u7ed3\u4e3aA\/D(Analog-to-Digital)\u8f6c\u6362\uff0c\u5373\u4ece\u6a21\u62df\u4fe1\u53f7\u5230\u6570\u5b57\u4fe1\u53f7\u7684\u8f6c\u6362\u3002\u8fd9\u79cd\u8f6c\u6362\u4f7f\u5f97PLC\u80fd\u591f\u8bfb\u53d6\u5e76\u5904\u7406\u6765\u81ea\u5404\u79cd\u4f20\u611f\u5668\u7684\u6a21\u62df\u4fe1\u53f7\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u7684\u76d1\u6d4b\u548c\u63a7\u5236\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 PLC\u6570\u636e\u91c7\u96c6\u6a21\u5757\u7684\u6570\u636e\u5904\u7406\u529f\u80fd\u5305\u62ec\u54ea\u4e9b\u5177\u4f53\u6b65\u9aa4<\/h2>\n\n\n\n<p>\u3000\u3000PLC\u6570\u636e\u91c7\u96c6\u6a21\u5757\u7684\u6570\u636e\u5904\u7406\u529f\u80fd\u5305\u62ec\u591a\u4e2a\u5177\u4f53\u6b65\u9aa4\uff0c\u5176\u4e2d\u6821\u51c6\u548c\u6ee4\u6ce2\u662f\u4e24\u4e2a\u91cd\u8981\u7684\u73af\u8282\u3002\u4ee5\u4e0b\u662f\u8fd9\u4e9b\u6b65\u9aa4\u7684\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u6821\u51c6\u6b65\u9aa4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8bbe\u7f6e\u6821\u51c6\u6a21\u5f0f<\/strong>\uff1a\u9996\u5148\u9700\u8981\u5728PLC\u4e0a\u7f16\u5199\u7a0b\u5e8f\u6765\u8c03\u7528\u6821\u51c6\u63a5\u53e3\uff0c\u4f8b\u5982\u897f\u95e8\u5b50PLC\u4e2d\u7684AI_Calibrate_Set\u548cAI_Mode_Set\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u63a5\u7ebf\u4e0e\u914d\u7f6e<\/strong>\uff1a\u5c06\u6a21\u62df\u91cf\u6a21\u5757\u7684\u8f93\u5165\u7aef\u5b50\u8fde\u63a5\u5230\u5916\u90e8\u4fe1\u53f7\u6e90\uff0c\u5e76\u786e\u4fdd\u6240\u6709\u63a5\u7ebf\u6b63\u786e\u65e0\u8bef\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bbe\u7f6e\u53c2\u6570<\/strong>\uff1a\u901a\u8fc7\u7f16\u7a0b\u8bbe\u5b9a\u6821\u51c6\u503c(\u5982CardID\u3001Channel\u3001Gain\u548coffset)\uff0c\u5e76\u9009\u62e9\u5408\u9002\u7684\u6821\u51c6\u6a21\u5f0f\uff0c\u5982\u5355\u901a\u9053\u91c7\u96c6\u65b9\u5f0f\u548c\u6700\u9ad8\u91c7\u96c6\u901f\u7387\u72b6\u6001\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f93\u5165\u6d4b\u8bd5\u4fe1\u53f7<\/strong>\uff1a\u7ed9\u7cfb\u7edf\u987a\u5e8f\u8f93\u5165\u7b26\u5408\u7279\u5b9a\u516c\u5f0f\u7684\u4fe1\u53f7\uff0c\u4ee5\u9a8c\u8bc1\u7cfb\u7edf\u7684\u8f93\u5165\u8f93\u51fa\u7279\u6027\u548c\u7ebf\u6027\u5ea6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6267\u884c\u6821\u51c6\u7a0b\u5e8f<\/strong>\uff1a\u542f\u52a8\u91c7\u96c6\u7a0b\u5e8f\uff0c\u5bf9\u8f93\u5165\u4fe1\u53f7\u8fdb\u884c\u591a\u6b21\u91c7\u6837\uff0c\u5e76\u8ba1\u7b97\u5176\u5e73\u5747\u503c\u6216\u4e2d\u4f4d\u503c\u7b49\u7edf\u8ba1\u91cf\uff0c\u4ece\u800c\u5b8c\u6210\u6821\u51c6\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u6ee4\u6ce2\u6b65\u9aa4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6570\u636e\u91c7\u96c6<\/strong>\uff1a\u8fde\u7eed\u91c7\u96c6N\u4e2a\u5468\u671f\u7684\u6570\u636e\uff0c\u4ee5\u786e\u4fdd\u6709\u8db3\u591f\u7684\u6570\u636e\u91cf\u8fdb\u884c\u540e\u7eed\u5904\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u53bb\u9664\u5f02\u5e38\u503c<\/strong>\uff1a\u53bb\u6389N\u4e2a\u5468\u671f\u6570\u636e\u4e2d\u7684\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff0c\u4ee5\u51cf\u5c11\u6781\u7aef\u503c\u5bf9\u7ed3\u679c\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8ba1\u7b97\u6ee4\u6ce2\u7ed3\u679c<\/strong>\uff1a\u53d6\u5269\u4e0b\u7684\u6570\u636e\u7684\u4e2d\u4f4d\u503c\u4f5c\u4e3a\u6ee4\u6ce2\u540e\u7684\u7ed3\u679c\uff0c\u6216\u8005\u91c7\u7528\u5176\u4ed6\u6ee4\u6ce2\u7b97\u6cd5\u5982\u9650\u5e45\u5e73\u5747\u6ee4\u6ce2\u6cd5\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bbe\u7f6e\u6ee4\u6ce2\u53c2\u6570<\/strong>\uff1a\u6839\u636e\u73b0\u573a\u4e0d\u540c\u60c5\u51b5\uff0c\u8bbe\u7f6e\u6ee4\u6ce2\u53c2\u6570\u4ee5\u8fbe\u5230\u7406\u60f3\u66f2\u7ebf\u3002\u5e38\u89c1\u7684\u6ee4\u6ce2\u65b9\u6cd5\u5305\u62ec\u4e00\u9636\u6ede\u540e\u6ee4\u6ce2\u6cd5\u3001\u4e2d\u4f4d\u503c\u6ee4\u6ce2\u6cd5\u548c\u5806\u6808\u6ee4\u6ce2\u6cd5\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u6ee4\u6ce2\u7ed3\u679c<\/strong>\uff1a\u5c06\u6ee4\u6ce2\u540e\u7684\u6570\u636e\u5b58\u50a8\u5230PLC\u7684\u5bc4\u5b58\u5668\u4e2d\uff0c\u5e76\u7528\u4e8e\u540e\u7eed\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 PLC\u6570\u636e\u91c7\u96c6\u6a21\u5757\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u7684\u8fdc\u7a0b\u4f20\u8f93<\/h2>\n\n\n\n<p>\u3000\u3000PLC\u6570\u636e\u91c7\u96c6\u6a21\u5757\u5b9e\u73b0\u6570\u636e\u7684\u8fdc\u7a0b\u4f20\u8f93\u4e3b\u8981\u4f9d\u8d56\u4e8e\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u548c\u5404\u79cd\u4f20\u8f93\u534f\u8bae\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u5b9e\u73b0\u65b9\u5f0f\u548c\u7f51\u7edc\u67b6\u6784\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u4f20\u8f93\u534f\u8bae<\/h3>\n\n\n\n<p>\u3000\u3000<strong>Modbus\u534f\u8bae<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u57fa\u4e8eModbus\u534f\u8bae\u7684PLC\u8fdc\u7a0b\u6570\u636e\u91c7\u96c6\u65b9\u6848\uff0c\u53ef\u4ee5\u9ad8\u6548\u3001\u7a33\u5b9a\u5730\u8fdb\u884c\u6570\u636e\u91c7\u96c6\u548c\u4f20\u8f93\uff0c\u5e76\u4e14\u80fd\u591f\u964d\u4f4e\u8fd0\u8425\u6210\u672c\u3001\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u5e76\u589e\u5f3a\u6570\u636e\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000HiWoo Box\u901a\u8fc7\u4e0e\u4fe1\u6377PLC\u8fde\u63a5\uff0c\u5229\u7528Modbus\u534f\u8bae\u5b9e\u65f6\u91c7\u96c6PLC\u4e2d\u7684\u6570\u636e\uff0c\u5e76\u5c06\u6570\u636e\u8fdc\u7a0b\u4f20\u8f93\u5230\u4e91\u5e73\u53f0\u6216\u6570\u636e\u4e2d\u5fc3\u8fdb\u884c\u5b58\u50a8\u548c\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>MQTT\u534f\u8bae<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000PLC\u8f6cMQTT\u7f51\u5173BL102\u652f\u6301\u591a\u79cdPLC\u4e0b\u884c\u91c7\u96c6\u534f\u8bae(\u5982\u4e09\u83f1\u3001\u897f\u95e8\u5b50\u7b49)\uff0c\u4e0a\u884c\u4f20\u8f93\u534f\u8bae\u5219\u91c7\u7528MQTT\u534f\u8bae\uff0c\u7528\u4e8ePLC\u8054\u7f51\u548c\u8fdc\u7a0b\u7a0b\u5e8f\u4e0a\u4f20\u4e0b\u8f7d\u8c03\u8bd5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7269\u8054\u7f51\u667a\u80fd\u7f51\u5173<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528PLC\u667a\u80fd\u7f51\u5173\u5c06\u5404\u7c7b\u73b0\u573a\u534f\u8bae\u7edf\u4e00\u540e\uff0c\u518d\u5c06PLC\u6570\u636e\u91c7\u96c6\u53ca\u6c47\u805a\uff0c\u8f6c\u53d1\u5230IoT\u5e73\u53f0\uff0c\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u6570\u636e\u4e92\u8054\u4e0e\u8fdc\u7a0b\u76d1\u63a7\u7ba1\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. 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