{"id":97573,"date":"2024-09-09T14:50:47","date_gmt":"2024-09-09T06:50:47","guid":{"rendered":"\/\/www.viralrail.com\/?p=97573"},"modified":"2024-09-09T14:50:57","modified_gmt":"2024-09-09T06:50:57","slug":"mtzzhczqbynx","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97573.html","title":{"rendered":"Modbus TCP\u4e3b\u7ad9\u548c\u4ece\u7ad9\u533a\u522b\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"\n<p>\u3000\u3000\u5728<strong>Modbus TCP\u534f\u8bae<\/strong>\u4e2d\uff0c\u4e3b\u7ad9\u548c\u4ece\u7ad9\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u5728\u901a\u4fe1\u4e2d\u7684\u89d2\u8272\u548c\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u533a\u522b\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 Modbus TCP\u534f\u8bae\u4e3b\u7ad9\u548c\u4ece\u7ad9\u533a\u522b\u7b80\u4ecb<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u89d2\u8272\u548c\u529f\u80fd<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4e3b\u7ad9<\/strong>\uff1a\u4e3b\u7ad9\u662f\u901a\u4fe1\u7684\u63a7\u5236\u65b9\uff0c\u8d1f\u8d23\u521d\u59cb\u5316\u548c\u7ba1\u7406\u901a\u4fe1\u8fc7\u7a0b\u3002\u4e3b\u7ad9\u53ef\u4ee5\u4e3b\u52a8\u53d1\u51fa\u6307\u4ee4\uff0c\u8bf7\u6c42\u4ece\u7ad9\u7684\u6570\u636e\u6216\u63a7\u5236\u4ece\u7ad9\u7684\u64cd\u4f5c\u3002\u4e3b\u7ad9\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\u53d1\u9001\u63a7\u5236\u547d\u4ee4\u7ed9\u4ece\u7ad9\uff0c\u4ee5\u63a7\u5236\u4ece\u7ad9\u7684\u8f93\u51fa\u72b6\u6001\u548c\u8f93\u5165\u72b6\u6001\uff0c\u540c\u65f6\u63a5\u6536\u4ece\u7ad9\u53d1\u9001\u7684\u4fe1\u606f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4ece\u7ad9<\/strong>\uff1a\u4ece\u7ad9\u662f\u901a\u4fe1\u7684\u54cd\u5e94\u65b9\uff0c\u53ea\u80fd\u53cd\u9988\u4fe1\u606f\u7ed9\u4e3b\u7ad9\u3002\u4ece\u7ad9\u7684\u4e3b\u8981\u529f\u80fd\u662f\u63a5\u6536\u4e3b\u7ad9\u53d1\u9001\u7684\u63a7\u5236\u547d\u4ee4\uff0c\u5e76\u6839\u636e\u63a7\u5236\u547d\u4ee4\u6267\u884c\u76f8\u5e94\u7684\u52a8\u4f5c\uff0c\u540c\u65f6\u5c06\u81ea\u8eab\u7684\u6570\u636e\u6216\u72b6\u6001\u4fe1\u606f\u53cd\u9988\u7ed9\u4e3b\u7ad9\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u6570\u636e\u683c\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4e3b\u7ad9<\/strong>\uff1a\u4e3b\u7ad9\u901a\u5e38\u4f7f\u7528\u4e8c\u8fdb\u5236\u6570\u636e\u6765\u53d1\u9001\u6307\u4ee4\u548c\u63a5\u6536\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4ece\u7ad9<\/strong>\uff1a\u4ece\u7ad9\u901a\u5e38\u4f7f\u7528\u5341\u516d\u8fdb\u5236\u6570\u636e\u6765\u8868\u793a\u5bc4\u5b58\u5668\u5730\u5740\u548c\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u901a\u4fe1\u53d1\u8d77\u65b9<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4e3b\u7ad9<\/strong>\uff1a\u4e3b\u7ad9\u662f\u901a\u4fe1\u7684\u53d1\u8d77\u65b9\uff0c\u53ef\u4ee5\u4e3b\u52a8\u5411\u4ece\u7ad9\u53d1\u8d77\u6570\u636e\u8bf7\u6c42\u6216\u63a7\u5236\u6307\u4ee4\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4ece\u7ad9<\/strong>\uff1a\u4ece\u7ad9\u4e0d\u4f1a\u4e3b\u52a8\u53d1\u8d77\u901a\u4fe1\uff0c\u53ea\u6709\u5728\u63a5\u6536\u5230\u4e3b\u7ad9\u7684\u8bf7\u6c42\u540e\u624d\u4f1a\u54cd\u5e94\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u7f51\u7edc\u4e2d\u7684\u89d2\u8272<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4e3b\u7ad9<\/strong>\uff1a\u5728Modbus TCP\u4e2d\uff0c\u4e3b\u7ad9\u901a\u5e38\u4f5c\u4e3a\u5ba2\u6237\u7aef\uff0c\u4e3b\u52a8\u4e0e\u670d\u52a1\u7aef(\u4ece\u7ad9)\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4ece\u7ad9<\/strong>\uff1a\u5728Modbus TCP\u4e2d\uff0c\u4ece\u7ad9\u901a\u5e38\u4f5c\u4e3a\u670d\u52a1\u7aef\uff0c\u7b49\u5f85\u5ba2\u6237\u7aef(\u4e3b\u7ad9)\u7684\u8bf7\u6c42\u5e76\u54cd\u5e94\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u552f\u4e00\u6027<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4e3b\u7ad9<\/strong>\uff1a\u5728\u540c\u4e00\u65f6\u95f4\uff0c\u603b\u7ebf\u4e0a\u53ea\u80fd\u6709\u4e00\u4e2a\u4e3b\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4ece\u7ad9<\/strong>\uff1a\u53ef\u4ee5\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u4ece\u8bbe\u5907\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u6570\u636e\u8bf7\u6c42\u548c\u54cd\u5e94<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4e3b\u7ad9<\/strong>\uff1a\u4e3b\u7ad9\u4f1a\u5411\u4ece\u7ad9\u53d1\u8d77\u6570\u636e\u8bf7\u6c42\uff0c\u4ece\u7ad9\u63a5\u6536\u5230\u8bf7\u6c42\u540e\u8fd4\u56de\u76f8\u5e94\u7684\u54cd\u5e94\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4ece\u7ad9<\/strong>\uff1a\u4ece\u7ad9\u4e0d\u4f1a\u4e3b\u52a8\u53d1\u8d77\u6570\u636e\u8bf7\u6c42\uff0c\u53ea\u6709\u5728\u63a5\u6536\u5230\u4e3b\u7ad9\u7684\u8bf7\u6c42\u540e\u624d\u4f1a\u54cd\u5e94\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u4e3b\u7ad9\u5728Modbus TCP\u901a\u4fe1\u4e2d\u626e\u6f14\u4e3b\u52a8\u89d2\u8272\uff0c\u8d1f\u8d23\u53d1\u8d77\u901a\u4fe1\u548c\u7ba1\u7406\u4ece\u7ad9;\u800c\u4ece\u7ad9\u5219\u626e\u6f14\u88ab\u52a8\u89d2\u8272\uff0c\u8d1f\u8d23\u54cd\u5e94\u4e3b\u7ad9\u7684\u8bf7\u6c42\u5e76\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002\u8fd9\u79cd\u4e3b\u4ece\u7ed3\u6784\u786e\u4fdd\u4e86\u901a\u4fe1\u7684\u6709\u5e8f\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 Modbus TCP\u534f\u8bae\u4e2d\u4e3b\u7ad9\u548c\u4ece\u7ad9\u5728\u6570\u636e\u4f20\u8f93\u6548\u7387\u4e0a\u6709\u4f55\u533a\u522b?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728Modbus TCP\u534f\u8bae\u4e2d\uff0c\u4e3b\u7ad9\u548c\u4ece\u7ad9\u5728\u6570\u636e\u4f20\u8f93\u6548\u7387\u4e0a\u7684\u533a\u522b\u4e3b\u8981\u4f53\u73b0\u5728\u901a\u4fe1\u6a21\u5f0f\u548c\u5904\u7406\u80fd\u529b\u4e0a\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4ece\u7ad9\u8bbe\u5907\u901a\u5e38\u529f\u80fd\u8f83\u4e3a\u7b80\u5355\uff0c\u4e3b\u8981\u7528\u4e8e\u63a5\u6536\u4e3b\u7ad9\u53d1\u9001\u7684\u6307\u4ee4\uff0c\u5e76\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002\u8fd9\u610f\u5473\u7740\u4ece\u7ad9\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e3b\u8981\u8d1f\u8d23\u54cd\u5e94\u8bf7\u6c42\uff0c\u800c\u4e0d\u9700\u8981\u8fdb\u884c\u590d\u6742\u7684\u8ba1\u7b97\u6216\u63a7\u5236\u4efb\u52a1\u3002\u56e0\u6b64\uff0c\u4ece\u7ad9\u7684\u6570\u636e\u5904\u7406\u9700\u6c42\u8f83\u4f4e\uff0c\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u5176\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u4e3b\u7ad9\u5177\u6709\u8f83\u5f3a\u7684\u8ba1\u7b97\u548c\u63a7\u5236\u80fd\u529b\uff0c\u80fd\u591f\u53d1\u8d77\u5e76\u7ba1\u7406\u591a\u4e2a\u4ece\u7ad9\u7684\u901a\u4fe1\u3002\u4e3b\u7ad9\u9700\u8981\u5904\u7406\u6765\u81ea\u591a\u4e2a\u4ece\u7ad9\u7684\u8bf7\u6c42\uff0c\u5e76\u6839\u636e\u8fd9\u4e9b\u8bf7\u6c42\u505a\u51fa\u54cd\u5e94\u3002\u8fd9\u79cd\u590d\u6742\u7684\u5904\u7406\u8fc7\u7a0b\u53ef\u80fd\u4f1a\u589e\u52a0\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\u548c\u590d\u6742\u5ea6\uff0c\u4ece\u800c\u5f71\u54cd\u5176\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cModbus TCP\u534f\u8bae\u672c\u8eab\u4e5f\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u673a\u5236\u3002\u4f8b\u5982\uff0c\u4e0e\u4f20\u7edf\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\u5982RS-485\u76f8\u6bd4\uff0cModbus TCP\u53ef\u4ee5\u76f4\u63a5\u4f20\u8f93\u6570\u636e\u5757\uff0c\u800c\u4e0d\u662f\u9010\u4e2a\u5b57\u8282\u4f20\u8f93\uff0c\u8fd9\u5927\u5927\u51cf\u5c11\u4e86\u6570\u636e\u4f20\u8f93\u7684\u65f6\u95f4\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728Modbus TCP\u534f\u8bae\u4e2d\uff0c\u4e3b\u7ad9\u7531\u4e8e\u9700\u8981\u5904\u7406\u66f4\u591a\u7684\u8ba1\u7b97\u548c\u63a7\u5236\u4efb\u52a1\uff0c\u5176\u6570\u636e\u4f20\u8f93\u6548\u7387\u53ef\u80fd\u4f4e\u4e8e\u4ece\u7ad9;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u5982\u4f55\u5728Modbus TCP\u7f51\u7edc\u4e2d\u5b9e\u73b0\u4e3b\u7ad9\u4e0e\u591a\u4e2a\u4ece\u7ad9\u4e4b\u95f4\u7684\u901a\u4fe1\u7ba1\u7406?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728Modbus TCP\u7f51\u7edc\u4e2d\u5b9e\u73b0\u4e3b\u7ad9\u4e0e\u591a\u4e2a\u4ece\u7ad9\u4e4b\u95f4\u7684\u901a\u4fe1\u7ba1\u7406\uff0c\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4\u548c\u7b56\u7565\uff1a<\/p>\n\n\n\n<p>\u3000\u3000Modbus\u534f\u8bae\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u7684\u901a\u7528\u901a\u8baf\u534f\u8bae\u3002\u5b83\u4f7f\u7528\u4e3b\u4ece\u901a\u8baf\u6280\u672f\uff0c\u5373\u7531\u4e3b\u8bbe\u5907\u4e3b\u52a8\u67e5\u8be2\u5e76\u63a5\u6536\u4ece\u8bbe\u5907\u7684\u54cd\u5e94\u3002\u4e3b\u7ad9(Master)\u662f\u901a\u4fe1\u7684\u53d1\u8d77\u8005\uff0c\u8d1f\u8d23\u53d1\u9001\u8bf7\u6c42\u5e76\u7b49\u5f85\u4ece\u7ad9(Slave)\u7684\u54cd\u5e94\u3002<\/p>\n\n\n\n<p>\u3000\u3000Modbus TCP\u91c7\u7528\u4ee5\u592a\u7f51\u4f5c\u4e3a\u4f20\u8f93\u4ecb\u8d28\uff0c\u7ed3\u5408\u4e86TCP\/IP\u534f\u8bae\u6807\u51c6\u4ee5\u53caModbus\u5e94\u7528\u534f\u8bae\u6807\u51c6\u7684\u6570\u636e\u8868\u793a\u65b9\u6cd5\u3002\u56e0\u6b64\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u7f51\u7edc\u73af\u5883\u652f\u6301TCP\/IP\u534f\u8bae\uff0c\u5e76\u4e14\u80fd\u591f\u901a\u8fc7\u4ee5\u592a\u7f51\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728Modbus TCP\u7f51\u7edc\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u8def\u590d\u7528\u6280\u672f\u5b9e\u73b0\u591a\u4e2a\u4ece\u7ad9\u7684\u9ad8\u901f\u901a\u8baf\u3002\u7406\u8bba\u4e0a\uff0c\u53ef\u4ee5\u521b\u5efa\u591a\u4e2a\u4e3b\u7ad9\u529f\u80fd\u5757\uff0c\u6bcf\u4e2a\u529f\u80fd\u5757\u53ea\u4e0e\u4e00\u4e2a\u4ece\u7ad9\u8fdb\u884c\u901a\u8baf\uff0c\u6240\u6709\u901a\u8baf\u8fd0\u884c\u5728\u540c\u4e00\u7f51\u7edc\u4e0a\u3002\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\uff0c\u51cf\u5c11\u7f51\u7edc\u62e5\u5835\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53ef\u4ee5\u5229\u7528\u73b0\u6709\u7684\u5e93\u51fd\u6570\u548c\u5de5\u5177\u6765\u7b80\u5316\u5f00\u53d1\u8fc7\u7a0b\u3002\u4f8b\u5982\uff0c\u4f7f\u7528libmodbus\u5e93\u53ef\u4ee5\u521b\u5efa\u57fa\u7c7b\u5c01\u88c5\u57fa\u7840\u529f\u80fd\uff0c\u5305\u62ec\u62a5\u6587\u7ed3\u6784\u3001\u529f\u80fd\u7801\u7b49\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u865a\u62df\u4e32\u53e3\u7ec8\u7aef\u7b49\u5de5\u5177\u6765\u8f85\u52a9\u8c03\u8bd5\u548c\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u73b0Modbus TCP\u901a\u4fe1\u65f6\uff0c\u9700\u8981\u542f\u7528TCP\u652f\u6301\uff0c\u914d\u7f6e\u6700\u5927\u529f\u80fd\u6a21\u5757\u6570\uff0c\u8bbe\u7f6eTCP\u6536\u53d1\u63a5\u53e3\uff0c\u5e76\u5904\u7406\u7f51\u5361\u6570\u636e\u3002\u8fd9\u4e9b\u53c2\u6570\u7684\u6b63\u786e\u914d\u7f6e\u5bf9\u4e8e\u786e\u4fdd\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u9700\u8981\u660e\u786e\u5b9a\u4e49\u5bc4\u5b58\u5668\u5730\u5740\u548c\u503c\uff0c\u4ee5\u4fbf\u5728\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u6b63\u786e\u8bfb\u53d6\u548c\u5199\u5165\u6570\u636e\u3002\u8fd9\u4e00\u6b65\u9aa4\u901a\u5e38\u6d89\u53ca\u5230\u5bf9Modbus\u534f\u8bae\u7684\u7406\u89e3\u548c\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6700\u7ec8\uff0c\u901a\u8fc7\u8c03\u7528\u76f8\u5e94\u7684\u51fd\u6570\u5b9e\u73b0\u6570\u636e\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u5728Modbus TCP\u901a\u4fe1\u4e2d\uff0c\u4e3b\u7ad9\u4f1a\u5411\u5404\u4ece\u7ad9\u53d1\u9001\u8bf7\u6c42\u5e27\uff0c\u4ece\u7ad9\u7ed9\u4e88\u54cd\u5e94\u3002\u4e3b\u7ad9\u6839\u636e\u9700\u8981\u53d1\u8d77\u8bfb\u5199\u64cd\u4f5c\uff0c\u5e76\u7b49\u5f85\u4ece\u7ad9\u7684\u54cd\u5e94\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 Modbus TCP\u534f\u8bae\u4e2d\u4e3b\u7ad9\u548c\u4ece\u7ad9\u7684\u5b89\u5168\u6027\u7279\u70b9<\/h2>\n\n\n\n<p>\u3000\u3000Modbus TCP\u534f\u8bae\u5728\u4e3b\u7ad9\u548c\u4ece\u7ad9\u7684\u5b89\u5168\u6027\u65b9\u9762\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u660e\u6587\u4f20\u8f93\u548c\u7f3a\u4e4f\u8eab\u4efd\u8ba4\u8bc1\u673a\u5236<\/strong>\uff1aModbus\u534f\u8bae\u7684\u4e00\u4e2a\u4e3b\u8981\u95ee\u9898\u662f\u5176\u6570\u636e\u4f20\u8f93\u662f\u660e\u6587\u7684\uff0c\u6ca1\u6709\u8fdb\u884c\u52a0\u5bc6\u5904\u7406\uff0c\u540c\u65f6\u7f3a\u5c11\u8eab\u4efd\u8ba4\u8bc1\u673a\u5236\u3002\u8fd9\u4f7f\u5f97\u534f\u8bae\u5bb9\u6613\u53d7\u5230\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3001\u4e2d\u95f4\u4eba\u653b\u51fb\u548c\u91cd\u653e\u653b\u51fb\u7b49\u5b89\u5168\u5a01\u80c1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9632\u706b\u5899\u548c\u4ee3\u7406\u7684\u9002\u5e94\u6027<\/strong>\uff1aModbus TCP\u534f\u8bae\u5141\u8bb8\u901a\u8fc7\u6dfb\u52a0\u9632\u706b\u5899\u548c\u4ee3\u7406\u6765\u589e\u5f3a\u5b89\u5168\u6027\u3002\u8fd9\u4e9b\u5b89\u5168\u7279\u6027\u53ef\u4ee5\u65b9\u4fbf\u5730\u96c6\u6210\u5230\u7f51\u7edc\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u6574\u4f53\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u975e\u6cd5\u6570\u636e\u503c\u68c0\u6d4b<\/strong>\uff1a\u5bf9\u4e8e\u4ece\u7ad9(\u670d\u52a1\u5668)\u6765\u8bf4\uff0c\u5982\u679c\u63a5\u6536\u5230\u7684\u8be2\u95ee\u5305\u542b\u4e0d\u53ef\u5141\u8bb8\u7684\u503c\uff0c\u7cfb\u7edf\u4f1a\u68c0\u6d4b\u5230\u5e76\u6307\u793a\u7ec4\u5408\u8bf7\u6c42\u4e2d\u7684\u6545\u969c\u3002\u4f8b\u5982\uff0c\u9690\u542b\u957f\u5ea6\u4e0d\u6b63\u786e\u7684\u60c5\u51b5\u4f1a\u88ab\u8bc6\u522b\u51fa\u6765\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b9e\u65f6\u76d1\u63a7\u548c\u53c2\u6570\u8bbe\u5b9a<\/strong>\uff1a\u901a\u8fc7\u4f7f\u7528Modbus TCP\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5b9e\u65f6\u76d1\u63a7\u3001\u53c2\u6570\u8bbe\u5b9a\u548c\u62a5\u8b66\u7ba1\u7406\u7b49\u529f\u80fd\uff0c\u4ece\u800c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u5982\u4f55\u914d\u7f6eModbus TCP\u4e3b\u7ad9\u4ee5\u4f18\u5316\u4e0e\u4ece\u7ad9\u7684\u901a\u4fe1\u6027\u80fd?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4e3a\u4e86\u4f18\u5316Modbus TCP\u4e3b\u7ad9\u4e0e\u4ece\u7ad9\u7684\u901a\u4fe1\u6027\u80fd\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8bbe\u7f6eIP\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u548c\u7f51\u5173<\/strong>\uff1a\u9996\u5148\u9700\u8981\u4e3aModbus TCP\u4e3b\u7ad9\u914d\u7f6e\u4e00\u4e2a\u6709\u6548\u7684IP\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u548c\u7f51\u5173\u3002\u8fd9\u4e9b\u53c2\u6570\u786e\u4fdd\u4e86\u7f51\u7edc\u4e2d\u7684\u8bbe\u5907\u80fd\u591f\u6b63\u786e\u5730\u4e92\u76f8\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9009\u62e9\u7aef\u53e3\u53f7<\/strong>\uff1a\u4e3aModbus TCP\u4e3b\u7ad9\u9009\u62e9\u5408\u9002\u7684\u7aef\u53e3\u53f7\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u9ed8\u8ba4\u7aef\u53e3\u662f502.\u5982\u679c\u9700\u8981\u4e0e\u5176\u4ed6\u7cfb\u7edf\u6216\u5e94\u7528\u5171\u4eab\u540c\u4e00\u7f51\u7edc\u8d44\u6e90\uff0c\u53ef\u4ee5\u8003\u8651\u66f4\u6539\u7aef\u53e3\u53f7\u4ee5\u907f\u514d\u51b2\u7a81\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8c03\u6574\u5e27\u95f4\u9694<\/strong>\uff1a\u5e27\u95f4\u9694\u662f\u6307\u4e3b\u7ad9\u63a5\u6536\u4e0a\u4e00\u4e2a\u54cd\u5e94\u6570\u636e\u5e27\u5230\u4e0b\u4e00\u4e2a\u8bf7\u6c42\u6570\u636e\u5e27\u4e4b\u95f4\u7b49\u5f85\u7684\u65f6\u95f4\u95f4\u9694\u3002\u901a\u8fc7\u8c03\u8282\u8fd9\u4e2a\u53c2\u6570\uff0c\u53ef\u4ee5\u63a7\u5236\u6570\u636e\u4ea4\u6362\u7387\uff0c\u4ece\u800c\u4f18\u5316\u901a\u4fe1\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bbe\u7f6e\u901a\u4fe1\u8d85\u65f6\u65f6\u95f4<\/strong>\uff1a\u5728\u4e3b\u7ad9\u914d\u7f6e\u4e2d\uff0c\u9700\u8981\u8bbe\u7f6e\u901a\u4fe1\u8d85\u65f6\u65f6\u95f4\uff0c\u5373\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u672a\u6536\u5230\u4ece\u7ad9\u7684\u54cd\u5e94\u65f6\uff0c\u4e3b\u7ad9\u5c06\u505c\u6b62\u7b49\u5f85\u5e76\u5c1d\u8bd5\u91cd\u65b0\u53d1\u9001\u8bf7\u6c42\u3002\u8fd9\u6709\u52a9\u4e8e\u9632\u6b62\u56e0\u7f51\u7edc\u5ef6\u8fdf\u6216\u4ece\u7ad9\u6545\u969c\u5bfc\u81f4\u7684\u957f\u65f6\u95f4\u7b49\u5f85\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b57\u8282\u987a\u5e8f\u8bbe\u7f6e<\/strong>\uff1a\u6839\u636e\u4e3b\u7ad9\u548c\u4ece\u7ad9\u4e4b\u95f4\u7684\u6570\u636e\u7c7b\u578b\u548c\u683c\u5f0f\u8981\u6c42\uff0c\u9009\u62e9\u9002\u5f53\u7684\u5b57\u8282\u987a\u5e8f(\u5927\u7aef\u6216\u5c0f\u7aef)\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e3b\u7ad9\u4f7f\u7528\u7684\u662f\u6807\u51c6\u5927\u7aef\u6570\u636e\u683c\u5f0f\uff0c\u5219\u5e94\u9009\u62e9DCBA;\u5982\u679c\u662f\u6807\u51c6\u5c0f\u7aef\u6570\u636e\u683c\u5f0f\uff0c\u5219\u5e94\u9009\u62e9ABCD\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u81ea\u52a8\u901a\u4fe1\u529f\u80fd\u7684\u6027\u80fd\u4f18\u5316<\/strong>\uff1a\u5173\u6ce8\u81ea\u52a8\u901a\u4fe1\u529f\u80fd\u7684\u6027\u80fd\uff0c\u5305\u62ec\u91cd\u590d\u95f4\u9694\u5b9a\u65f6\u5668\u65f6\u95f4\u548c\u901a\u4fe1\u65f6\u95f4(Tac)\u3002\u5408\u7406\u8bbe\u7f6e\u8fd9\u4e9b\u53c2\u6570\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u7b49\u5f85\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u5206\u6790\u4e0e\u7f51\u7edc\u76d1\u63a7<\/strong>\uff1a\u901a\u8fc7\u5206\u6790\u7f51\u7edc\u6570\u636e\u5305\uff0c\u4e86\u89e3\u7f51\u7edc\u72b6\u51b5\uff0c\u53ca\u65f6\u53d1\u73b0\u5e76\u89e3\u51b3\u6f5c\u5728\u95ee\u9898\u3002\u8fd9\u6709\u52a9\u4e8e\u8fdb\u4e00\u6b65\u4f18\u5316\u901a\u4fe1\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u914d\u7f6e\u8fdc\u7a0bIO\u6a21\u5757\u6620\u5c04<\/strong>\uff1a\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7Modbus TCP\u5411\u5bfc\u754c\u9762\u914d\u7f6e\u673a\u5668\u4eba\u7684Modbus TCP\u4e3b\u7ad9\u53c2\u6570\uff0c\u5e76\u4e0e\u4f5c\u4e3aModbus TCP\u4ece\u7ad9\u7684\u8fdc\u7a0bIO\u6a21\u5757\u8fdb\u884cIO\u6620\u5c04\u4ea4\u4e92\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u901a\u4fe1\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u516d\u3001 Modbus TCP\u534f\u8bae\u4e2d\u5b58\u5728\u54ea\u4e9b\u5e38\u89c1\u7684\u6545\u969c<\/h2>\n\n\n\n<p>\u3000\u3000\u5728Modbus TCP\u534f\u8bae\u4e2d\uff0c\u5e38\u89c1\u7684\u6545\u969c\u53ca\u5176\u89e3\u51b3\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u8fde\u63a5\u6545\u969c<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u539f\u56e0<\/strong>\uff1a\u53ef\u80fd\u662f\u7531\u4e8e\u786c\u4ef6\u95ee\u9898\u3001\u7f51\u7edc\u4ee5\u53ca\u7f51\u6bb5\u95ee\u9898\u3001\u8bbe\u7f6e\u8f6f\u4ef6\u8bbe\u7f6e\u95ee\u9898\u7b49\u5f15\u8d77\u7684\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u89e3\u51b3\u65b9\u6cd5<\/strong>\uff1a\u68c0\u67e5\u786c\u4ef6\u8fde\u63a5\u662f\u5426\u6b63\u786e\uff0c\u786e\u4fdd\u6240\u6709\u8bbe\u5907\u90fd\u5df2\u6b63\u786e\u8fde\u63a5\u3002\u540c\u65f6\uff0c\u68c0\u67e5\u7f51\u7edc\u914d\u7f6e\u548c\u8f6f\u4ef6\u8bbe\u7f6e\uff0c\u786e\u4fdd\u6ca1\u6709\u9519\u8bef\u7684\u914d\u7f6e\u5bfc\u81f4\u8fde\u63a5\u5931\u8d25\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u6570\u636e\u8bfb\u5199\u6545\u969c<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u539f\u56e0<\/strong>\uff1a\u53ef\u80fd\u662f\u7531\u4e8e\u7ebf\u8def\u5e72\u6270\u3001\u63a5\u53e3\u4e0d\u5339\u914d\u3001\u7a0b\u5e8f\u4e0d\u7a33\u5b9a\u3001\u8bbe\u5907\u8001\u5316\u7b49\u539f\u56e0\u9020\u6210\u7684\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u89e3\u51b3\u65b9\u6cd5<\/strong>\uff1a\u4f7f\u7528\u5de5\u5177\u5982modscan\u6216modbus poll\u6765\u76d1\u63a7\u53d1\u9001\u548c\u63a5\u6536\u5305\u7684\u6570\u91cf\uff0c\u627e\u51fa\u6570\u636e\u65ad\u65ad\u7eed\u7eed\u7684\u539f\u56e0\u3002\u5982\u679c\u53d1\u73b0\u5dee\u5f02\u8f83\u5927\uff0c\u8bf4\u660e\u901a\u8baf\u8d28\u91cf\u8f83\u5dee\uff0c\u9700\u8981\u8fdb\u4e00\u6b65\u6392\u67e5\u548c\u89e3\u51b3\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u914d\u7f6e\u9519\u8bef\u5bfc\u81f4\u7684\u6545\u969c<\/strong>\uff1a<\/h3>\n\n\n\n<ul 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