{"id":69831,"date":"2023-12-18T07:29:26","date_gmt":"2023-12-17T23:29:26","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69831"},"modified":"2023-12-18T07:29:26","modified_gmt":"2023-12-17T23:29:26","slug":"srljmtxxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69831.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Modbus\u901a\u8baf\u534f\u8bae"},"content":{"rendered":"
Modbus<\/a>\u901a\u8baf\u534f\u8bae\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u901a\u8baf\u534f\u8bae\uff0c\u5b83\u7b80\u5355\u6613\u61c2\uff0c\u7075\u6d3b\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u81ea\u52a8\u5316\u9886\u57df\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u901a\u8baf\u534f\u8bae\u7684\u539f\u7406\u3001\u5e94\u7528\u548c\u53d1\u5c55\u8d8b\u52bf\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e00\u901a\u8baf\u534f\u8bae\u3002<\/p>\n Modbus\u901a\u8baf\u534f\u8bae\u91c7\u7528\u4e3b\u4ece\u673a\u6a21\u5f0f\u8fdb\u884c\u901a\u8baf\uff0c\u4e3b\u673a\u53d1\u8d77\u901a\u8baf\u8bf7\u6c42\uff0c\u4ece\u673a\u8fdb\u884c\u54cd\u5e94\u3002\u901a\u8baf\u6570\u636e\u4ee516\u4f4d\u621632\u4f4d\u7684\u5bc4\u5b58\u5668\u65b9\u5f0f\u4f20\u8f93\uff0c\u901a\u5e38\u91c7\u7528RTU<\/a>\uff08Remote Terminal Unit\uff09\u6216ASCII\uff08American Standard Code for Information Interchange\uff09\u7f16\u7801\u8fdb\u884c\u4f20\u8f93\u3002<\/p>\n \u5728Modbus\u901a\u8baf\u4e2d\uff0c\u529f\u80fd\u7801\u6307\u793a\u4e86\u6570\u636e\u7684\u8bfb\u53d6\u3001\u5199\u5165\u3001\u63a7\u5236\u7b49\u64cd\u4f5c\u3002\u5e38\u89c1\u7684\u529f\u80fd\u7801\u5305\u62ec\u8bfb\u53d6\u4fdd\u6301\u5bc4\u5b58\u5668\u3001\u5199\u5165\u5355\u4e2a\u5bc4\u5b58\u5668\u3001\u8bfb\u53d6\u8f93\u5165\u72b6\u6001\u7b49\u3002\u529f\u80fd\u7801\u7684\u7075\u6d3b\u5e94\u7528\u4f7f\u5f97Modbus\u901a\u8baf\u534f\u8bae\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002<\/p>\n \u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0cModbus\u901a\u8baf\u534f\u8bae\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8ePLC\uff08Programmable Logic Controller\uff09\u3001\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u7b49\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002\u5176\u7b80\u6d01\u7684\u8bbe\u8ba1\u548c\u7a33\u5b9a\u7684\u6027\u80fd\u4f7f\u5f97\u5176\u6210\u4e3a\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u901a\u8baf\u6807\u51c6\u3002<\/p>\n \u5728\u80fd\u6e90\u76d1\u63a7\u7cfb\u7edf\u4e2d\uff0cModbus\u901a\u8baf\u534f\u8bae\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5404\u79cd\u80fd\u6e90\u6570\u636e\u7684\u91c7\u96c6\u548c\u76d1\u63a7\uff0c\u5305\u62ec\u7535\u529b\u3001\u6c34\u3001\u6c14\u7b49\u80fd\u6e90\u7684\u8ba1\u91cf\u4e0e\u63a7\u5236\u3002\u57fa\u4e8eModbus\u901a\u8baf\u534f\u8bae\u7684\u80fd\u6e90\u76d1\u63a7\u7cfb\u7edf\u5177\u6709\u5e94\u7528\u8303\u56f4\u5e7f\u3001\u63a5\u53e3\u7b80\u5355\u7b49\u7279\u70b9\u3002<\/p>\nModbus\u901a\u8baf\u534f\u8bae\u7684\u57fa\u672c\u539f\u7406<\/h2>\n
\u6570\u636e\u4f20\u8f93\u65b9\u5f0f<\/h3>\n
\u901a\u8baf\u529f\u80fd\u7801<\/h3>\n
Modbus\u901a\u8baf\u534f\u8bae\u7684\u5e94\u7528\u573a\u666f<\/h2>\n
\u5de5\u4e1a\u81ea\u52a8\u5316<\/h3>\n
\u80fd\u6e90\u76d1\u63a7\u7cfb\u7edf<\/h3>\n
Modbus\u901a\u8baf\u534f\u8bae\u7684\u53d1\u5c55\u8d8b\u52bf<\/h2>\n
\u7269\u8054\u7f51\u65f6\u4ee3<\/h3>\n