Modbus\u957f\u6574\u578b\u683c\u5f0f\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u8bbe\u5907\u7684\u901a\u7528\u683c\u5f0f\uff0c\u5b83\u53ef\u4ee5\u4e3a\u8bbe\u5907\u63d0\u4f9b\u53ef\u9760\u3001\u7cbe\u786e\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u8bbe\u5907\uff0c\u5982PLC\u3001DCS\u7b49\uff0c\u7528\u4e8e\u8fde\u63a5\u5404\u79cd\u8bbe\u5907\uff0c\u4ee5\u53ca\u6536\u96c6\u548c\u53d1\u9001\u6570\u636e\u3002<\/p>\n
Modbus \u957f\u6574\u578b\u683c\u5f0f\u7684\u7ed3\u6784\u7531\u4ee5\u4e0b\u51e0\u90e8\u5206\u7ec4\u6210\uff1a\u8bbe\u5907\u5730\u5740\u3001\u529f\u80fd\u7801\u3001\u6570\u636e\u7c7b\u578b\u3001\u6570\u636e\u957f\u5ea6\u3001\u6570\u636e\u5185\u5bb9\u3001CRC\u6821\u9a8c\u7801\u3002<\/p>\n
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CRC\u6821\u9a8c\u7801\u662f\u6307\u53d1\u9001\u7684\u6570\u636e\u7684\u6821\u9a8c\u7801\uff0c\u5b83\u7528\u4e8e\u786e\u8ba4\u53d1\u9001\u7684\u6570\u636e\u662f\u5426\u6b63\u786e\uff0c\u4ee5\u53ca\u53d1\u9001\u7684\u6570\u636e\u662f\u5426\u5b8c\u6574\u3002<\/p>\n
Modbus \u957f\u6574\u578b\u683c\u5f0f\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n
Modbus \u957f\u6574\u578b\u683c\u5f0f\u91c7\u7528\u4e86CRC\u6821\u9a8c\u7801\uff0c\u53ef\u4ee5\u6709\u6548\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002<\/p>\n
Modbus \u957f\u6574\u578b\u683c\u5f0f\u91c7\u7528\u4e86\u7b80\u5355\u7684\u7ed3\u6784\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6548\u7387\u3002<\/p>\n
Modbus \u957f\u6574\u578b\u683c\u5f0f\u91c7\u7528\u4e86\u7b80\u5355\u7684\u7ed3\u6784\uff0c\u53ef\u4ee5\u5bb9\u6613\u7684\u5b9e\u73b0\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u5f00\u53d1\u6548\u7387\u3002<\/p>\n
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