{"id":69400,"date":"2023-12-17T10:58:19","date_gmt":"2023-12-17T02:58:19","guid":{"rendered":"\/\/www.viralrail.com\/?p=69400"},"modified":"2023-12-17T10:58:19","modified_gmt":"2023-12-17T02:58:19","slug":"srljmjymjsff","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/69400.html","title":{"rendered":"\u6df1\u5165\u7406\u89e3Modbus RTU CRC\u6821\u9a8c\u7801\u8ba1\u7b97\u65b9\u6cd5"},"content":{"rendered":"
Modbus RTU\u534f\u8bae\u4e2d\u7684CRC\u6821\u9a8c\u7801\u8ba1\u7b97\u65b9\u6cd5\u662f\u6570\u636e\u901a\u4fe1\u4e2d\u7684\u91cd\u8981\u73af\u8282\uff0c\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5176\u539f\u7406\u4e0e\u8ba1\u7b97\u65b9\u6cd5\u3002<\/p>\n
Modbus RTU<\/a>\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u3002\u5b83\u91c7\u7528\u4e86CRC\uff08\u5faa\u73af\u5197\u4f59\u6821\u9a8c\uff09\u7b97\u6cd5\u6765\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n CRC\u6821\u9a8c\u7801\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u6821\u9a8c\u65b9\u6cd5\uff0c\u901a\u8fc7\u8fdb\u884c\u4e00\u7cfb\u5217\u7b97\u6cd5\u8fd0\u7b97\uff0c\u751f\u6210\u6821\u9a8c\u7801\u5e76\u9644\u52a0\u4e8e\u6570\u636e\u5e27\u672b\u5c3e\uff0c\u63a5\u6536\u7aef\u518d\u6b21\u8fdb\u884c\u6821\u9a8c\u4ee5\u9a8c\u8bc1\u6570\u636e\u7684\u6b63\u786e\u6027\u3002<\/p>\n Modbus RTU\u534f\u8bae\u4f7f\u7528\u4e86CRC-16\u7b97\u6cd5\u6765\u8ba1\u7b97\u6821\u9a8c\u7801\uff0c\u4fdd\u8bc1\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u53ef\u9760\u6027\u3002\u8fd9\u79cd\u7b97\u6cd5\u80fd\u591f\u68c0\u6d4b\u7edd\u5927\u591a\u6570\u6570\u636e\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\u3002<\/p>\n \u7406\u89e3Modbus RTU CRC\u6821\u9a8c\u7801\u7684\u8ba1\u7b97\u539f\u7406\u5bf9\u4e8e\u5de5\u7a0b\u5e08\u6765\u8bf4\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002CRC-16\u7b97\u6cd5\u91c7\u7528\u4e86\u591a\u9879\u5f0f\u9664\u6cd5\u7684\u601d\u60f3\uff0c\u5e76\u7ed3\u5408\u4f4d\u79fb\u64cd\u4f5c\u6765\u8fdb\u884c\u8ba1\u7b97\u3002<\/p>\n CRC-16\u7b97\u6cd5\u662f\u4e00\u4e2a\u7ecf\u5178\u7684\u5faa\u73af\u5197\u4f59\u6821\u9a8c\u7b97\u6cd5\uff0c\u901a\u8fc7\u4e0d\u65ad\u8fed\u4ee3\u7684\u65b9\u5f0f\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u751f\u6210\u6700\u7ec8\u7684\u6821\u9a8c\u7801\u3002<\/p>\n \u5728CRC-16\u7684\u8ba1\u7b97\u8fc7\u7a0b\u4e2d\uff0c\u6d89\u53ca\u5230\u591a\u6b21\u7684\u4f4d\u79fb\u64cd\u4f5c\uff0c\u8fd9\u662f\u4fdd\u8bc1\u6821\u9a8c\u7801\u8ba1\u7b97\u51c6\u786e\u6027\u7684\u91cd\u8981\u6b65\u9aa4\u3002<\/p>\n CRC<\/a>\u6821\u9a8c\u7801\u6982\u8ff0<\/h3>\n
Modbus RTU\u534f\u8bae\u4e2d\u7684CRC\u6821\u9a8c<\/h3>\n
Modbus RTU CRC\u6821\u9a8c\u7801\u8ba1\u7b97\u539f\u7406<\/h2>\n
CRC-16\u7b97\u6cd5\u6982\u8ff0<\/h3>\n
\u4f4d\u79fb\u64cd\u4f5c\u7684\u5e94\u7528<\/h3>\n
\u603b\u7ed3<\/h2>\n