"# \u4e09\u83f1FX3U\u5229\u7528RS\u6307\u4ee4\u5b9e\u73b0Modbus RTU\u901a\u4fe1\n\n> 2023-09-11 | 2026-06-26\n> https:\/\/www.modbus.cn\/en\/24833.html\n\n**\u5de5\u4e1a\u7269\u8054\u7f51**\n\n---\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/09\/20230911102245584.png)\r\n\r\n\r\n\r\n \r\n\u5728\u4e86\u89e3\u4e86Modbus\u901a\u4fe1\u7684\u57fa\u672c\u683c\u5f0f\u540e\uff0c\u672c\u671f\u5c06\u901a\u8fc7\u4eff\u771f\u7684\u65b9\u5f0f\u5b9e\u73b0Modbus RTU\u901a\u4fe1\u534f\u8bae\u5728\u4e09\u83f1FX3U PLC\u4e0a\u7684\u5e94\u7528\u3002\r\n \r\n\u6307\u4ee4\u4ecb\u7ecd\r\n \r\n\u4e00\u3001\u8f6f\u4ef6\u51c6\u5907\r\n \r\n\u25cf\u865a\u62df\u4e32\u53e3\u5de5\u5177\r\n\u25cfModbus Slave\r\n\u25cf\u51cc\u4e00PLC\u4eff\u771f\u5668\r\n\u25cfGX works2\u7f16\u7a0b\u8f6f\u4ef6\r\n \r\n\u4e8c\u3001RS\u6307\u4ee4\r\n 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RTU\u901a\u4fe1\u7684\u5b9e\u73b0\u65b9\u5f0f\u4e5f\u6709\u4e86\u53d8\u5316\uff1a\n\nPLC\u578b\u53f7Modbus\u5b9e\u73b0\u65b9\u5f0f\u4f18\u52bfFX3U + 485-BDRS\u6307\u4ee4\uff08\u624b\u52a8\u7f16\u7a0b\uff09\u7075\u6d3b\uff0c\u9002\u5408\u5b9a\u5236\u5316\u9879\u76eeFX5U \u5185\u7f6e485MODBUS RTU\u4e13\u7528\u6307\u4ee4\u7f16\u7a0b\u7b80\u531650%\uff0c\u8c03\u8bd5\u6548\u7387\u9ad8R\u7cfb\u5217C24\u4e32\u53e3\u6a21\u5757\u652f\u6301\u53cc\u901a\u9053\u72ec\u7acb\u901a\u4fe1\n\n\u5982\u679c\u60a8\u6b63\u5728\u505aPLC\u578b\u53f7\u8fc1\u79fb\uff0cmodbus.cn\u63d0\u4f9b**\u4e09\u83f1\u5168\u7cfb\u5217Modbus\u901a\u4fe1\u6280\u672f\u6587\u6863**\uff0c\u5305\u62ec\u8be6\u7ec6\u63a5\u7ebf\u56fe\u548c\u793a\u4f8b\u7a0b\u5e8f\uff0c\u6b22\u8fce\u67e5\u9605\u3002\n\n\u76f8\u5173\u6587\u7ae0\uff1a[PLC\u6280\u672f\u4e13\u680f](\/tag\/plc) | [\u897f\u95e8\u5b50PLC RS485\u901a\u4fe1](\/24352.html) | [\u897f\u95e8\u5b501200 S7\u901a\u8baf](\/24961.html)\n\n---\n*modbus.cn*\n"