{"id":69379,"date":"2023-12-19T04:46:10","date_gmt":"2023-12-18T20:46:10","guid":{"rendered":"\/\/www.viralrail.com\/?p=69379"},"modified":"2023-12-19T04:46:10","modified_gmt":"2023-12-18T20:46:10","slug":"srljmjsff","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/69379.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Modbus CRC\u8ba1\u7b97\u65b9\u6cd5"},"content":{"rendered":"
Modbus\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae<\/a>\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus CRC\u8ba1\u7b97\u65b9\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u6df1\u5165\u5730\u7406\u89e3\u8be5\u534f\u8bae\u7684\u6838\u5fc3\u8ba1\u7b97\u539f\u7406\u3002<\/p>\n \u5728Modbus\u901a\u4fe1\u4e2d\uff0cCRC\uff08Cyclic Redundancy Check\uff0c\u5faa\u73af\u5197\u4f59\u6821\u9a8c\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u68c0\u6d4b\u6570\u636e\u4f20\u8f93\u9519\u8bef\u7684\u6280\u672f\u3002\u5b83\u901a\u8fc7\u5bf9\u6570\u636e\u8fdb\u884c\u8ba1\u7b97\u548c\u9644\u52a0\u6821\u9a8c\u7801\u7684\u65b9\u5f0f\uff0c\u5b9e\u73b0\u4e86\u6570\u636e\u7684\u5b8c\u6574\u6027\u9a8c\u8bc1\u548c\u9519\u8bef\u68c0\u6d4b\u3002<\/p>\n Modbus\u901a\u4fe1\u91c7\u7528\u57fa\u4e8e\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u6a21\u578b\u7684\u65b9\u5f0f\uff0c\u5ba2\u6237\u7aef\u901a\u8fc7\u8bfb\u53d6\u6216\u5199\u5165\u5bc4\u5b58\u5668\u7684\u65b9\u5f0f\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u3002\u800cCRC\u6280\u672f\u88ab\u5e94\u7528\u4e8e\u6570\u636e\u5305\u7684\u6821\u9a8c\uff0c\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u4f20\u8f93\u3002<\/p>\n Modbus CRC\u8ba1\u7b97\u65b9\u6cd5\u9075\u5faa\u7279\u5b9a\u7684\u7b97\u6cd5\uff0c\u5bf9\u6570\u636e\u8fdb\u884c\u9884\u5b9a\u7684\u5904\u7406\uff0c\u6700\u7ec8\u5f97\u5230\u6821\u9a8c\u7801\u3002\u8be5\u7b97\u6cd5\u5305\u62ec\u4e86\u591a\u9879\u5f0f\u9664\u6cd5\u548c\u4f4d\u64cd\u4f5c\u7b49\u590d\u6742\u7684\u8ba1\u7b97\u8fc7\u7a0b\uff0c\u786e\u4fdd\u4e86\u6821\u9a8c\u7801\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n \u6df1\u5165\u7406\u89e3Modbus CRC\u8ba1\u7b97\u65b9\u6cd5\uff0c\u9700\u8981\u5bf9\u5176\u5177\u4f53\u8ba1\u7b97\u8fc7\u7a0b\u6709\u4e00\u5b9a\u7684\u4e86\u89e3\u3002CRC\u8ba1\u7b97\u53ef\u4ee5\u5206\u4e3a\u521d\u59cb\u5316\u3001\u6309\u4f4d\u5f02\u6216\u548c\u79fb\u4f4d\u8fd0\u7b97\u4e09\u4e2a\u4e3b\u8981\u6b65\u9aa4\u3002\u901a\u8fc7\u5bf9\u6570\u636e\u8fdb\u884c\u9010\u4f4d\u7684\u8ba1\u7b97\u548c\u5904\u7406\uff0c\u6700\u7ec8\u5f97\u51faCRC\u6821\u9a8c\u7801\u3002<\/p>\n \u5728CRC\u8ba1\u7b97\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u5bf9\u5bc4\u5b58\u5668\u8fdb\u884c\u521d\u59cb\u5316\u8bbe\u7f6e\uff0c\u4ee5\u786e\u4fdd\u8ba1\u7b97\u7684\u51c6\u786e\u6027\u3002\u8fd9\u901a\u5e38\u6d89\u53ca\u5230\u5bf9\u5bc4\u5b58\u5668\u4e2d\u7279\u5b9a\u4f4d\u7f6e\u7684\u6570\u636e\u8fdb\u884c\u9884\u5148\u8bbe\u5b9a\u3002<\/p>\n \u6309\u4f4d\u5f02\u6216\u8fd0\u7b97\u662fCRC\u8ba1\u7b97\u7684\u5173\u952e\u6b65\u9aa4\u4e4b\u4e00\uff0c\u5b83\u901a\u8fc7\u5bf9\u6570\u636e\u8fdb\u884c\u9010\u4f4d\u7684\u5f02\u6216\u8fd0\u7b97\uff0c\u786e\u4fdd\u4e86\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\u3002\u8fd9\u662fCRC\u8ba1\u7b97\u4e2d\u6700\u5173\u952e\u7684\u5904\u7406\u6b65\u9aa4\u4e4b\u4e00\u3002<\/p>\nModbus CRC\u7b80\u4ecb<\/h2>\n
Modbus<\/a>\u901a\u4fe1\u539f\u7406<\/h3>\n
Modbus CRC\u8ba1\u7b97\u65b9\u6cd5<\/h3>\n
\u6df1\u5165\u7406\u89e3Modbus CRC\u8ba1\u7b97\u65b9\u6cd5<\/h2>\n
\u521d\u59cb\u5316<\/h3>\n
\u6309\u4f4d\u5f02\u6216\u8fd0\u7b97<\/h3>\n
\u79fb\u4f4d\u8fd0\u7b97<\/h3>\n