"# \u57fa\u4e8eNA111 ModBus485\u4e32\u53e3\u670d\u52a1\u5668\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u76d1\u63a7\u4e0e\u63a7\u5236\n\n> 2024-07-15 | 2026-06-27\n> https:\/\/www.modbus.cn\/en\/28329.html\n\n**\u4ea7\u54c1\u8bf4\u660e\u4e66**\n\n---\n\n## \u80cc\u666f\n\n\u5de5\u4e1a\u81ea\u52a8\u5316\u76d1\u63a7\u4e0e\u63a7\u5236\u662f\u6307\u4f7f\u7528\u6280\u672f\u8bbe\u5907\u548c\u8f6f\u4ef6\u7cfb\u7edf\u81ea\u52a8\u5730\u64cd\u63a7\u548c\u76d1\u89c6\u751f\u4ea7\u8fc7\u7a0b\uff0c\u4ee5\u63d0\u9ad8\u6548\u7387\u3001\u8d28\u91cf\u3001\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002\u8fd9\u901a\u5e38\u6d89\u53ca\u5230\u673a\u68b0\u8bbe\u5907\u3001\u7535\u5b50\u786c\u4ef6\u548c\u8ba1\u7b97\u8f6f\u4ef6\u7684\u534f\u8c03\u5de5\u4f5c\uff0c\u901a\u8fc7\u51cf\u5c11\u4eba\u5de5\u5e72\u9884\u6765\u4f18\u5316\u5de5\u4e1a\u64cd\u4f5c\u3002\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u76d1\u63a7\u4e0e\u63a7\u5236\u9886\u57df\uff0c\u4e32\u53e3\u670d\u52a1\u5668\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u4e3b\u8981\u901a\u8fc7\u4e3a\u65e7\u5f0f\u548c\u73b0\u4ee3\u5de5\u4e1a\u8bbe\u5907\u63d0\u4f9b\u7f51\u7edc\u8fde\u63a5\u548c\u8fdc\u7a0b\u901a\u4fe1\u529f\u80fd\uff0c\u80fd\u6781\u5927\u5730\u63d0\u9ad8\u5de5\u4e1a\u7cfb\u7edf\u7684\u53ef\u64cd\u4f5c\u6027\u548c\u7075\u6d3b\u6027\u3002\u4e32\u53e3\u670d\u52a1\u5668\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u76d1\u63a7\u4e0e\u63a7\u5236\u4e2d\u7684\u51e0\u4e2a\u5173\u952e\u4f5c\u7528\u4e3b\u8981\u5305\u62ec\uff1a\u8bbe\u5907\u7f51\u7edc\u5316\uff0c\u6570\u636e\u96c6\u6210\u4e0e\u4e2d\u5fc3\u5316\u7ba1\u7406\uff0c \u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\uff0c\u589e\u5f3a\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\u548c\u517c\u5bb9\u6027\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u6545\u969c\u8bca\u65ad\u4e0e\u7ef4\u62a4\u652f\u6301\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u79cd\u6280\u672f\u65b9\u6848\uff1a\u4f7f\u7528NA111 ModBus485\u4e32\u53e3\u670d\u52a1\u5668\u6765\u5b9e\u73b0\u5de5\u4e1a\u81ea\u52a8\u5316\u76d1\u63a7\u548c\u63a7\u5236\uff0c\u5e76\u8be6\u7ec6\u4ecb\u7ecdNA111\u4e32\u53e3\u670d\u52a1\u5668\u7684\u4f7f\u7528\u3002\n\n## \u65b9\u6848\u8bbe\u8ba1\n\n\u8bbe\u60f3\u4e00\u4e2a\u4f4d\u4e8e\u5316\u5de5\u5382\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u76d1\u63a7\u4e0e\u63a7\u5236\u7cfb\u7edf\uff0c\u4e2d\u5fc3\u4f7f\u7528\u4e32\u53e3\u670d\u52a1\u5668\u6765\u5b9e\u73b0\u9ad8\u6548\u7684\u8bbe\u5907\u7ba1\u7406\u3001\u6570\u636e\u91c7\u96c6\u548c\u8fdc\u7a0b\u64cd\u4f5c\u3002\u8fd9\u4e2a\u573a\u666f\u6d89\u53ca\u590d\u6742\u7684\u5316\u5b66\u53cd\u5e94\u8fc7\u7a0b\uff0c\u9700\u8981\u7cbe\u786e\u63a7\u5236\u6e29\u5ea6\u3001\u538b\u529b\u3001\u6d41\u901f\u7b49\u591a\u79cd\u53c2\u6570\uff0c\u4ee5\u786e\u4fdd\u4ea7\u54c1\u8d28\u91cf\u548c\u8fc7\u7a0b\u5b89\u5168\u3002\u4ee5\u4e0b\u662f\u5927\u81f4\u7684\u65b9\u6848\u8bbe\u8ba1\u3002\n\n### \u4e1a\u52a1\u573a\u666f\u6982\u8ff0\n\n\u5316\u5de5\u5382\u7684\u751f\u4ea7\u7ebf\u5305\u62ec\u591a\u4e2a\u53cd\u5e94\u91dc\u3001\u84b8\u998f\u5854\u548c\u5176\u4ed6\u5904\u7406\u8bbe\u5907\uff0c\u8fd9\u4e9b\u8bbe\u5907\u9700\u8981\u4e25\u683c\u76d1\u63a7\u548c\u63a7\u5236\u4ee5\u7ef4\u6301\u7a33\u5b9a\u548c\u5b89\u5168\u7684\u751f\u4ea7\u73af\u5883\u3002\u901a\u8fc7\u5229\u7528\u4e32\u53e3\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u7269\u7406\u8bbe\u5907\u8fde\u63a5\u81f3\u4e2d\u592e\u76d1\u63a7\u7cfb\u7edf\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u5b9e\u65f6\u91c7\u96c6\u548c\u8fdc\u7a0b\u63a7\u5236\u3002\n\n### \u7cfb\u7edf\u7ec4\u4ef6\n\n\u4f20\u611f\u5668\u4e0e\u6267\u884c\u5668: \u5404\u79cd\u4f20\u611f\u5668\u5b89\u88c5\u5728\u5173\u952e\u4f4d\u7f6e\uff0c\u4f8b\u5982\u53cd\u5e94\u91dc\u7684\u6e29\u5ea6\u548c\u538b\u529b\u4f20\u611f\u5668\u3001\u6d41\u91cf\u8ba1\u7b49\uff0c\u4ee5\u5b9e\u65f6\u76d1\u6d4b\u751f\u4ea7\u72b6\u6001\u3002\u6267\u884c\u5668\u5982\u7535\u52a8\u9600\u95e8\u548c\u6cf5\u7684\u63a7\u5236\u88c5\u7f6e\uff0c\u6839\u636e\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u547d\u4ee4\u8c03\u8282\u53cd\u5e94\u6761\u4ef6\u3002\n\u6d41\u7a0b\u6846\u67b6\u56fe\u5927\u81f4\u5982\u4e0b\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/07\/20240715110319955.png?x-oss-process=image\/resize,m_lfit,w_950,h_673)\n\n- \u4e32\u53e3\u670d\u52a1\u5668: \u6240\u6709\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u901a\u8fc7RS-485\u63a5\u53e3\u8fde\u63a5\u5230NA111 ModBus485\u4e32\u53e3\u670d\u52a1\u5668\u3002\u8be5\u670d\u52a1\u5668\u5c06\u8bbe\u5907\u7684\u4e32\u884c\u6570\u636e\u8f6c\u6362\u4e3a\u7f51\u7edc\u6570\u636e\uff0c\u4f7f\u4e2d\u592e\u63a7\u5236\u7cfb\u7edf\u80fd\u591f\u901a\u8fc7\u4ee5\u592a\u7f51\u8bbf\u95ee\u8fd9\u4e9b\u6570\u636e\u3002\n\n- PLC (\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668): PLC\u63a5\u6536\u4ece\u4e32\u53e3\u670d\u52a1\u5668\u4f20\u6765\u7684\u4f20\u611f\u5668\u6570\u636e\uff0c\u5e76\u6839\u636e\u9884\u8bbe\u7684\u7a0b\u5e8f\u903b\u8f91\u63a7\u5236\u6267\u884c\u5668\uff0c\u8c03\u6574\u5de5\u827a\u53c2\u6570\u3002\n\n- SCADA\u7cfb\u7edf (\u76d1\u63a7\u4e0e\u6570\u636e\u91c7\u96c6\u7cfb\u7edf): \u4f5c\u4e3a\u4e2d\u5fc3\u76d1\u63a7\u7cfb\u7edf\uff0cSCADA\u8d1f\u8d23\u663e\u793a\u5b9e\u65f6\u6570\u636e\u3001\u751f\u6210\u62a5\u8b66\u3001\u8bb0\u5f55\u5386\u53f2\u4fe1\u606f\uff0c\u5e76\u5141\u8bb8\u64cd\u4f5c\u5458\u8fdb\u884c\u8fdc\u7a0b\u63a7\u5236\u548c\u6545\u969c\u8bca\u65ad\u3002\n\n- \u4eba\u673a\u754c\u9762 (HMI): \u63d0\u4f9b\u7ed9\u64cd\u4f5c\u5458\u7684\u56fe\u5f62\u754c\u9762\uff0c\u7528\u4e8e\u5b9e\u65f6\u67e5\u770b\u548c\u63a7\u5236\u751f\u4ea7\u8fc7\u7a0b\u3002\n\n\u4e0b\u9762\u6211\u4eec\u4e00\u8d77\u770b\u4e00\u4e0bNA111\u8fd9\u6b3e\u4e32\u53e3\u670d\u52a1\u5668\u7684\u8be6\u7ec6\u914d\u7f6e\u53c2\u6570\u3002\n\n## \u8bbe\u5907\u89c4\u683c\uff0c\u6027\u80fd\u53c2\u6570\n\nNA111\u662f\u6210\u90fd\u4ebf\u4f70\u7279\u7535\u5b50\u79d1\u6280\u6709\u9650\u516c\u53f8\u751f\u4ea7\u7684\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684Modbus 485\u4e32\u53e3\u670d\u52a1\u5668\uff0c\u8bbe\u8ba1\u7528\u4e8e\u5c06RS-485\u4e32\u884c\u901a\u4fe1\u8bbe\u5907\u63a5\u5165\u4ee5\u592a\u7f51\uff0c\u4e0d\u4ec5\u652f\u6301\u591a\u79cd\u5de5\u4f5c\u6a21\u5f0f\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u5f0f\u5bf9\u8bbe\u5907\u8fdb\u884c\u914d\u7f6e\u3002\u901a\u8fc7\u5b83\u8bbe\u5907\u80fd\u591f\u5feb\u901f\u5b9e\u73b0\u7f51\u7edc\u8fde\u63a5\uff0c\u652f\u6301\u8fdc\u7a0b\u8bbf\u95ee\u548c\u63a7\u5236\u3002\u5b83\u4e5f\u652f\u6301\u5e7f\u6cdb\u7684\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u80fd\u591f\u65e0\u7f1d\u96c6\u6210\u5230\u73b0\u6709\u7684\u5de5\u4e1a\u73af\u5883\u4e2d\uff0c\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\n\n### \u8bbe\u5907\u8be6\u7ec6\u7684\u89c4\u683c\u53c2\u6570\n\n\u5e8f\u53f7\u53c2\u6570\u53c2\u6570\u503c1\u4f9b\u7535\u7535\u538b\u76f4\u6d418V~28V2\u5de5\u4f5c\u7535\u6d4173mA@12V3\u63a5\u53e3\u65b9\u5f0f\u4e32\u53e3\uff08RS485\uff0c3*3.81mm \u51e4\u51f0\u7aef\u5b50\uff09 \u7f51\u53e3\uff08RJ45\uff094\u5de5\u4f5c\u6a21\u5f0fTCP Server\u3001TCP Client\u3001UDP Server\u3001UDP Client\u3001HTTP Client\u3001MQTT Client\uff08\u9ed8\u8ba4 TCP Server\uff095Socket\u8fde\u63a5\u652f\u6301 6 \u8def\u5ba2\u6237\u7aef\u8fde\u63a5(TCP \u670d\u52a1\u5668\u6a21\u5f0f)6IP\u83b7\u53d6\u65b9\u5f0fDHCP\u3001\u9759\u6001 IP\uff08\u9ed8\u8ba4\u9759\u6001 IP\uff097\u57df\u540d\u89e3\u6790\u652f\u63018\u914d\u7f6e\u65b9\u5f0fWeb \u7f51\u9875\u914d\u7f6e \u3001 \u4e0a\u4f4d\u673a\u914d\u7f6e \u3001AT\u6307\u4ee4\u914d\u7f6e9IP\u5730\u5740\u53ef\u81ea\u5b9a\u4e49\uff08\u9ed8\u8ba4 192.168.3.7\uff0910\u672c\u5730\u7aef\u53e3\u53ef\u81ea\u5b9a\u4e49\uff08\u9ed8\u8ba4 8887\uff0911\u5b50\u7f51\u63a9\u7801\u53ef\u81ea\u5b9a\u4e49\uff08\u9ed8\u8ba4 255.255.255.0\uff0912\u5de5\u4f5c\u6e29\u5ea6-40 ~ +85\u2103\uff0c\u5de5\u4e1a\u7ea713\u5de5\u4f5c\u6e7f\u5ea610% ~ 90%\uff0c\u76f8\u5bf9\u6e7f\u5ea6\uff0c\u65e0\u51b7\u51dd14\u5b58\u50a8\u6e29\u5ea6-40 ~ +125\u2103\uff0c\u5de5\u4e1a\u7ea715\u5c3a\u5bf8\u5927\u5c0f110 mm * 66mm * 30mm16\u6253\u5305\u673a\u5236512 Byte\n\n\u529f\u80fd\u6846\u67b6\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/07\/20240715110334408.png?x-oss-process=image\/resize,m_lfit,w_950,h_755)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/07\/20240715110358405.png?x-oss-process=image\/resize,m_lfit,w_950,h_1135)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/07\/20240715110414580.png?x-oss-process=image\/resize,m_lfit,w_950,h_1138)\n\n\u66f4\u591a\u7684\u5b98\u65b9\u7684\u6587\u6863\u53ef\u4ee5\u67e5\u9605 https:\/\/www.ebyte.com\/product-view-news.html?id=1886\n\n## \u8bbe\u5907\u914d\u7f6e\uff0c\u63a5\u7ebf\n\n\u4e0a\u9762\u4ecb\u7ecd\u4e86\u8bbe\u5907\u7684\u53c2\u6570\uff0c\u4e0b\u9762\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5728\u5b9e\u9645\u7684\u4e1a\u52a1\u573a\u666f\u4e2d\uff0c\u5982\u4f55\u4f7f\u7528\u5b83\uff0c\u5982\u4f55\u914d\u7f6e\u5b83\u6765\u91c7\u96c6\u6570\u636e\u548c\u4e0b\u53d1\u6307\u4ee4\u3002\n\n\u8bbe\u5907\u5f00\u7bb1\uff0c\u5b9e\u7269\u5982\u4e0b\u56fe\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/07\/20240715110427655.png)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/07\/20240715110440871.png)\n\n\u8bbe\u5907\u652f\u63018V~28V\u76f4\u6d41\u7535\u538b\uff0c\u6211\u4eec\u4f7f\u752812v\u7684\u7535\u6e90\u7ed9\u4ed6\u4f9b\u7535\uff0c\u63a5\u597d\u7535\u6e90\u540e \u7535\u6e90\u706f\u4f1a\u4eae\u8d77\u3002\n\n\u7136\u540e\u5c06modbus 485\u7684\u4f20\u611f\u5668\u8fde\u63a5\u5230\u8bbe\u5907\uff0c\u5982\u679c\u6ca1\u6709\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u501f\u52a9modbus poll\u548cmodbus slave\u8f6f\u4ef6\u6765\u6a21\u62df\u3002\u5982\u679c\u4f7f\u7528\u8f6f\u4ef6\u6765\u6a21\u62df\u7684\u8bdd\uff0c\u8fd8\u9700\u8981\u51c6\u5907\u4e00\u4e2aUSB\u8f6c485\u7684\u8f6c\u63a5\u8bbe\u5907\uff0c\u63a5\u5165\u5230\u8bbe\u5907\u4e0a\uff0c\u8981\u5c06A\u7aef\u63a5A\u7aef\uff0cB\u7aef\u63a5B\u7aef\uff0c\u6ce8\u610f\u4e0d\u8981\u63a5\u53cd\u3002\n\n\u4e0b\u9762\u6211\u4f7f\u7528\u4e00\u4e2aRS485\u7684\u706f\u63a7\u677f\u6765\u6f14\u793a\u5b83\u7684\u4f7f\u7528\u4e0e\u914d\u7f6e\n\n\u7136\u540e\u7ed9\u8bbe\u5907\u63d2\u4e0a\u7f51\u7ebf\uff0c\u7f51\u7edc\u8fde\u63a5\u540e\uff0cM0\u6307\u793a\u706f\u7eff\u706f\u4f1a\u5e38\u4eae\u3002\n\n\u5982\u4e0b\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/07\/20240715110514290.png?x-oss-process=image\/resize,m_lfit,w_950,h_534)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/07\/20240715110526798.png?x-oss-process=image\/resize,m_lfit,w_950,h_534)\n\n\u63a5\u597d\u7ebf\u540e\uff0c\u6211\u4eec\u5f00\u59cb\u914d\u7f6e\u8bbe\u5907\u3002\n\n### 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