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Modbus\u7684\u4e3b\u7ad9\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u5305\u62ecPC\uff0cPLC\uff0c\u7f51\u7edc\u8bbe\u5907\u7b49\u3002\u4e3b\u7ad9\u53ef\u4ee5\u901a\u8fc7\u4ee5\u592a\u7f51\uff0cRS-485\uff0cRS-232\u7b49\u63a5\u53e3\u8fde\u63a5\u4ece\u7ad9\u3002\u4e3b\u7ad9\u53ef\u4ee5\u4f7f\u7528Modbus\u534f\u8bae\u53d1\u9001\u6307\u4ee4\uff0c\u4ece\u800c\u63a7\u5236\u4ece\u7ad9\u7684\u884c\u4e3a\u3002<\/p>\n
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