{"id":41059,"date":"2023-09-30T22:17:48","date_gmt":"2023-09-30T14:17:48","guid":{"rendered":"\/\/www.viralrail.com\/?p=41059"},"modified":"2023-09-30T22:17:48","modified_gmt":"2023-09-30T14:17:48","slug":"mxydlzfs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/41059.html","title":{"rendered":"Modbus\u534f\u8bae\u7684\u4e24\u79cd\u65b9\u5f0f"},"content":{"rendered":"

  Modbus\u534f\u8bae\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u8ba9\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u5b83\u662f\u4e00\u79cd\u57fa\u4e8e\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u7684\u6a21\u5f0f\uff0c\u652f\u6301\u4ece\u4e00\u53f0\u8ba1\u7b97\u673a\u63a7\u5236\u591a\u53f0\u8bbe\u5907\uff0c\u4ee5\u53ca\u4ece\u591a\u53f0\u8bbe\u5907\u6536\u96c6\u6570\u636e\u3002Modbus\u534f\u8bae\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u8ba9\u8bbe\u5907\u4e4b\u95f4\u80fd\u591f\u4e92\u76f8\u4ea4\u6d41\u4fe1\u606f\u3002Modbus\u534f\u8bae\u5305\u542b\u4e24\u79cd\u65b9\u5f0f\uff1aModbus RTU\u548cModbus TCP\/IP\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u65b9\u5f0f\u7684\u7279\u70b9\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

Modbus RTU<\/h2>\n

  Modbus RTU\uff08Modbus Remote Terminal Unit\uff09\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u7ebf\u8def\u7684Modbus\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u901a\u5e38\u4f7f\u7528RS-232\u6216RS-485\u4e32\u884c\u8fde\u63a5\uff0c\u5e76\u4f7f\u7528\u7279\u5b9a\u7684\u683c\u5f0f\u6765\u683c\u5f0f\u5316\u6570\u636e\uff0c\u4ee5\u4fbf\u8fdb\u884c\u4f20\u8f93\u3002Modbus RTU\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u8de8\u8d8a\u8f83\u957f\u7684\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\uff0c\u800c\u4e14\u5b83\u7684\u534f\u8bae\u89c4\u5219\u7b80\u5355\uff0c\u6613\u4e8e\u5b9e\u73b0\u3002\u56e0\u6b64\uff0cModbus RTU\u5e38\u7528\u4e8e\u5de5\u4e1a\u73b0\u573a\u7684\u8bbe\u5907\u901a\u4fe1\uff0c\u4f8b\u5982PLC\u548c\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

  Modbus RTU\u7684\u7279\u70b9<\/h3>\n