"# \u667a\u80fd\u697c\u5b87\u63a7\u5236\u7cfb\u7edf\u7684\u9769\u65b0\u2014\u2014M31\u7cfb\u5217\u5206\u5e03\u5f0fIO\u6a21\u5757\n\n> 2024-08-16 | 2026-06-27\n> https:\/\/www.modbus.cn\/en\/28388.html\n\n**\u4ea7\u54c1\u8bf4\u660e\u4e66**\n\n---\n\n\u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u98de\u901f\u53d1\u5c55\uff0c\u667a\u80fd\u697c\u5b87\u63a7\u5236\u7cfb\u7edf\u6b63\u9010\u6e10\u6210\u4e3a\u73b0\u4ee3\u5efa\u7b51\u7684\u6807\u914d\u3002\u5b83\u4e0d\u4ec5\u80fd\u591f\u63d0\u9ad8\u5efa\u7b51\u7684\u80fd\u6e90\u6548\u7387\uff0c\u8fd8\u80fd\u63d0\u5347\u7528\u6237\u7684\u751f\u6d3b\u54c1\u8d28\u548c\u8212\u9002\u5ea6\u3002\u5728\u8fd9\u6837\u7684\u80cc\u666f\u4e0b\uff0c\u5206\u5e03\u5f0fIO\u6a21\u5757\u4f5c\u4e3a\u667a\u80fd\u697c\u5b87\u63a7\u5236\u7cfb\u7edf\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\uff0c\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u4eca\u5929\uff0c\u6211\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u4e00\u6b3e\u80fd\u591f\u4e3a\u667a\u80fd\u697c\u5b87\u63a7\u5236\u63d0\u4f9b\u9ad8\u6548\u89e3\u51b3\u65b9\u6848\u7684\u8bbe\u5907\u2014\u2014M31\u7cfb\u5217\u5206\u5e03\u5f0fIO\u6a21\u5757\u3002\n\n#### **\u4e00\u3001M31\u7cfb\u5217\u5206\u5e03\u5f0fIO\u6a21\u5757\u7684\u6982\u8ff0**\n\nM31\u7cfb\u5217\u5206\u5e03\u5f0fIO\u6a21\u5757\u662f\u7531\u6210\u90fd\u4ebf\u4f70\u7279\u7535\u5b50\u79d1\u6280\u6709\u9650\u516c\u53f8\u7814\u53d1\u7684\u4e00\u6b3e\u96c6\u6210\u4e86\u6570\u5b57\u8f93\u51fa\uff08DO\uff09\u3001\u6a21\u62df\u8f93\u5165\uff08AI\uff09\u548c\u6570\u5b57\u8f93\u5165\uff08DI\uff09\u7684\u4e3b\u673a\u6a21\u5757\uff0c\u6211\u4eec\u4f7f\u7528\u7684\u8fd9\u6b3e\u4e3a\u4e3b\u673a\u578b\u53f7\u4e3aM31-AAAX4440G\uff0c\u62e5\u67094\u4e2a\u6570\u5b57\u8f93\u51fa\uff084DO\uff09\u30014\u4e2a\u6a21\u62df\u8f93\u5165\uff084AI\uff09\u548c4\u4e2a\u6570\u5b57\u8f93\u5165\uff084DI\uff09\u3002\u652f\u6301Modbus TCP\u548cModbus RTU\u534f\u8bae\u3002\u5f97\u76ca\u4e8e\u5176\u7075\u6d3b\u7684\u67b6\u6784\u8bbe\u8ba1\uff0c\u8be5\u4e3b\u673a\u53ef\u4ee5\u901a\u8fc7\u6269\u5c55\u6a21\u5757\u8fdb\u884c\u529f\u80fd\u6269\u5c55\uff0c\u6781\u5927\u5730\u63d0\u5347\u4e86\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\u3002\u65e0\u8bba\u662f\u5927\u578b\u5efa\u7b51\u8fd8\u662f\u5c0f\u578b\u4f4f\u5b85\uff0cM31\u7cfb\u5217\u90fd\u80fd\u4e3a\u4e0d\u540c\u89c4\u6a21\u7684\u697c\u5b87\u63a7\u5236\u7cfb\u7edf\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002\n\n#### **\u4e8c\u3001\u667a\u80fd\u697c\u5b87\u63a7\u5236\u7cfb\u7edf\u7684\u5e94\u7528\u573a\u666f**\n\n\u5728\u667a\u80fd\u697c\u5b87\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0c\u5206\u5e03\u5f0fIO\u6a21\u5757\u4e3b\u8981\u8d1f\u8d23\u5404\u7c7b\u4f20\u611f\u5668\u6570\u636e\u7684\u91c7\u96c6\u3001\u4f20\u8f93\u548c\u6267\u884c\u547d\u4ee4\u7684\u63a7\u5236\u3002\u4ee5\u4e0b\u662fM31\u7cfb\u5217\u6a21\u5757\u5728\u667a\u80fd\u697c\u5b87\u63a7\u5236\u4e2d\u7684\u51e0\u4e2a\u5178\u578b\u5e94\u7528\u573a\u666f\uff1a\n\n- **\u73af\u5883\u76d1\u6d4b\u4e0e\u63a7\u5236**\uff1a\u901a\u8fc74AI\u6a21\u5757\uff0cM31\u7cfb\u5217\u80fd\u591f\u5b9e\u65f6\u91c7\u96c6\u73af\u5883\u4e2d\u7684\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001CO2\u6d53\u5ea6\u7b49\u6570\u636e\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6570\u636e\u4f20\u8f93\u81f3\u4e2d\u592e\u63a7\u5236\u7cfb\u7edf\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u7cfb\u7edf\u53ef\u4ee5\u81ea\u52a8\u8c03\u8282\u7a7a\u8c03\u3001\u901a\u98ce\u8bbe\u5907\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u786e\u4fdd\u5ba4\u5185\u73af\u5883\u59cb\u7ec8\u5904\u4e8e\u6700\u4f73\u72b6\u6001\u3002\n\n- **\u7167\u660e\u63a7\u5236**\uff1a\u667a\u80fd\u7167\u660e\u662f\u73b0\u4ee3\u697c\u5b87\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u901a\u8fc74DI\u6a21\u5757\uff0cM31\u7cfb\u5217\u53ef\u4ee5\u63a5\u6536\u7528\u6237\u7684\u706f\u5149\u5f00\u5173\u6307\u4ee4\u6216\u7ea2\u5916\u611f\u5e94\u4fe1\u53f7\uff0c\u5e76\u901a\u8fc74DO\u6a21\u5757\u63a7\u5236\u706f\u5149\u7684\u5f00\u542f\u4e0e\u5173\u95ed\uff0c\u5b9e\u73b0\u8282\u80fd\u4e0e\u8212\u9002\u5ea6\u7684\u5b8c\u7f8e\u5e73\u8861\u3002\n\n- **\u5b89\u9632\u7cfb\u7edf**\uff1aM31\u7cfb\u5217\u6a21\u5757\u8fd8\u53ef\u7528\u4e8e\u697c\u5b87\u7684\u5b89\u9632\u7cfb\u7edf\u4e2d\uff0c\u901a\u8fc7\u4e0e\u5404\u79cd\u62a5\u8b66\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u5b9e\u65f6\u76d1\u63a7\u95e8\u7a97\u72b6\u6001\u3001\u706b\u707e\u62a5\u8b66\u5668\u7b49\u8bbe\u5907\u3002\u4e00\u65e6\u68c0\u6d4b\u5230\u5f02\u5e38\u60c5\u51b5\uff0c\u7cfb\u7edf\u53ef\u4ee5\u7acb\u5373\u53d1\u51fa\u8b66\u62a5\uff0c\u5e76\u542f\u52a8\u76f8\u5e94\u7684\u5e94\u6025\u9884\u6848\u3002\n\n\u8bbe\u60f3\u7684\u7cfb\u7edf\u7ec4\u4ef6\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816115907820.png?x-oss-process=image\/resize,m_lfit,w_950,h_663)\n\n#### **\u4e09\u3001M31\u7cfb\u5217\u5206\u5e03\u5f0fIO\u6a21\u5757\u7684\u4f18\u52bf**\n\n\u76f8\u6bd4\u4f20\u7edf\u7684\u96c6\u4e2d\u5f0f\u63a7\u5236\u7cfb\u7edf\uff0cM31\u7cfb\u5217\u5206\u5e03\u5f0fIO\u6a21\u5757\u5177\u5907\u4ee5\u4e0b\u663e\u8457\u4f18\u52bf\uff1a\n\n- **\u9ad8\u6548\u6027**\uff1aM31\u7cfb\u5217\u6a21\u5757\u91c7\u7528\u5206\u5e03\u5f0f\u67b6\u6784\uff0c\u80fd\u591f\u5728\u8bbe\u5907\u5c42\u9762\u76f4\u63a5\u5904\u7406\u8f93\u5165\u8f93\u51fa\u4fe1\u53f7\uff0c\u51cf\u5c11\u4e86\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u3002\n\n- **\u6269\u5c55\u6027**\uff1a\u4e00\u53f0M31\u7cfb\u5217\u4e3b\u673a\u652f\u6301\u591a\u4e2a\u6269\u5c55\u6a21\u5757\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u7075\u6d3b\u914d\u7f6e\u7cfb\u7edf\uff0c\u5b9e\u73b0\u4ece\u5c0f\u578b\u7cfb\u7edf\u5230\u5927\u578b\u7cfb\u7edf\u7684\u65e0\u7f1d\u6269\u5c55\u3002\n\n- **\u7a33\u5b9a\u6027**\uff1aM31\u7cfb\u5217\u6a21\u5757\u652f\u6301Modbus TCP\u548cModbus RTU\u534f\u8bae\uff0c\u786e\u4fdd\u4e86\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u5373\u4f7f\u5728\u590d\u6742\u7684\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u7cfb\u7edf\u4e5f\u80fd\u4fdd\u8bc1\u7a33\u5b9a\u8fd0\u884c\u3002\n\n- **\u6613\u7528\u6027**\uff1aM31\u7cfb\u5217\u6a21\u5757\u7684\u5b89\u88c5\u4e0e\u914d\u7f6e\u5341\u5206\u7b80\u4fbf\uff0c\u65e0\u9700\u4e13\u4e1a\u6280\u672f\u4eba\u5458\u5373\u53ef\u5feb\u901f\u4e0a\u624b\u3002\u8fd9\u5bf9\u4e8e\u5e0c\u671b\u5feb\u901f\u90e8\u7f72\u667a\u80fd\u697c\u5b87\u63a7\u5236\u7cfb\u7edf\u7684\u7528\u6237\u6765\u8bf4\uff0c\u65e0\u7591\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u4f18\u52bf\u3002\n\n\u4e0b\u9762\u8ba9\u6211\u4eec\u4e00\u8d77\u770b\u4e00\u4e0b\u8fd9\u6b3e\u8bbe\u5907\u7684\u8be6\u7ec6\u53c2\u6570\n\n#### **\u56db\u3001\u8bbe\u5907\u89c4\u683c\uff0c\u6027\u80fd\u53c2\u6570**\n\n \u7c7b\u522b\u540d\u79f0\u53c2\u6570\u7535\u6e90\u5de5\u4f5c\u7535\u538bDC9\uff5e36V\u7535\u6e90\u6307\u793aPWR \u7ea2\u8272 LED \u6307\u793a\u706f\u901a\u8baf\u901a\u8baf\u63a5\u53e3RJ45\u3001RS485\u6ce2\u7279\u73879600bps\uff08\u53ef\u9009\u62e9\uff09\u901a\u8baf\u534f\u8bae\u6807\u51c6 Modbus TCP\u3001Modbus RTU \u534f\u8baeMODBUS\u8bbe\u5907\u5730\u5740\u53ef\u901a\u8fc7 Modbus \u6307\u4ee4\u3001\u4e0a\u4f4d\u673a\u548c\u786c\u4ef6\u62e8\u7801\u4fee\u6539DI \u8f93\u5165\u8f93\u5165\u7c7b\u578bNPN\u3001PNP\u8f93\u5165\u7535\u538b12~24V\u91c7\u96c6\u9891\u7387\u6700\u5927 2.5 Hz\u8f93\u5165\u6307\u793aDI \u7eff\u8272 LED \u6307\u793a\u706fAI \u8f93\u5165\u91c7\u96c6\u7279\u6027\u5355\u7aef\u8f93\u5165\u8f93\u5165\u7c7b\u578b0-20mA\u30014-20mAAI \u5206\u8fa8\u73873\u2030\u91c7\u96c6\u9891\u7387\u6700\u5927 2.5 Hz\u8f93\u5165\u6307\u793a\u65e0DO \u8f93\u51faDO \u8f93\u51fa\u7c7b\u578bA \u578b\u7ee7\u7535\u5668\uff08\u5e38\u5f00\uff09DO \u8f93\u51fa\u6a21\u5f0f\u7535\u5e73\u8f93\u51fa\u7ee7\u7535\u5668\u89e6\u70b9\u5bb9\u91cf5A 30VDC\u30015A 250VAC\uff08\u540c\u4e00\u4e2a COM \u516c\u5171\u7aef\u7535\u6d41\u603b\u548c\u6700\u5927\u652f\u6301 8A\uff09\u8f93\u51fa\u6307\u793aDO \u7eff\u8272 LED \u6307\u793a\u706f\u5176\u4ed6\u4ea7\u54c1\u5c3a\u5bf8110mm * 40mm * 100mm (\u957f*\u5bbd*\u9ad8)\u5de5\u4f5c\u6e29\u6e7f\u5ea6-40 \uff5e +85\u2103\u30015% \uff5e 95%RH\uff08\u65e0\u51dd\u9732\uff09\u5b58\u50a8\u6e29\u6e7f\u5ea6-40 \uff5e +105\u2103\u30015% \uff5e 95%RH\uff08\u65e0\u51dd\u9732\uff09\u5b89\u88c5\u65b9\u5f0f\u5b9a\u4f4d\u5b54\u3001\u5bfc\u8f68\u5b89\u88c5\n\n**\u8bbe\u5907\u9ed8\u8ba4\u53c2\u6570**\n\n\u7c7b\u522b\u540d\u79f0\u53c2\u6570\u57fa\u672c\u53c2\u6570Modbus \u5730\u57401\u6ce2\u7279\u73879600bps\uff089 \u79cd\u53ef\u9009\uff09\u6821\u9a8c\u4f4dNone\uff08\u9ed8\u8ba4\uff09\u3001Odd\u3001Even\u6570\u636e\u4f4d8\u505c\u6b62\u4f4d1DI \u6ee4\u6ce2\u53c2\u65706AI \u6ee4\u6ce2\u53c2\u65706\u7f51\u7edc\u53c2\u6570\u5de5\u4f5c\u6a21\u5f0fTCP \u670d\u52a1\u5668\uff08\u6700\u591a 5 \u8def\u5ba2\u6237\u7aef\u63a5\u5165\uff09DHCP\u5173\u95ed\u7f51\u5173\u5730\u5740192.168.3.1\u5b50\u7f51\u63a9\u7801255.255.255.0\u672c\u673a IP192.168.3.7\u672c\u673a\u7aef\u53e3502\u76ee\u6807 IP192.168.3.3\u76ee\u6807\u7aef\u53e3502DNS \u670d\u52a1\u5668114.114.114.114Modbus TCP\/RTU \u534f\u8bae\u8f6c\u6362\u5f00\u542f\u672c\u673a MAC\u7531\u82af\u7247\u51b3\u5b9a\uff08\u56fa\u5b9a\uff09\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816115952548.png?x-oss-process=image\/resize,m_lfit,w_950,h_727)\n\n\u6838\u5fc3\u529f\u80fd\u4ecb\u7ecd\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816120006923.png?x-oss-process=image\/resize,m_lfit,w_639,h_1500)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816120021417.png?x-oss-process=image\/resize,m_lfit,w_950,h_495)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816120049596.png?x-oss-process=image\/resize,m_lfit,w_950,h_1175)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816120115385.png?x-oss-process=image\/resize,m_lfit,w_620,h_1500)\n\n\u66f4\u591a\u529f\u80fd\u4ecb\u7ecd\u8bf7\u79fb\u6b65\u5b98\u7f51\u3002\n\n#### **\u4e94\u3001\u4ea7\u54c1\u5b9e\u9645\u4f7f\u7528\u4f53\u9a8c**\n\n\u7531\u4e8e\u8bbe\u5907\u5916\u58f3\u4e0d\u662f\u91d1\u5c5e\u7684\uff0c\u6240\u6709\u62ff\u5230\u624b\u91cc\u662f\u76f8\u5bf9\u6bd4\u8f83\u8f7b\u7684\u3002\u4e0b\u9762\u662f\u5b9e\u7269\u7167\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816120137213.png?x-oss-process=image\/resize,m_lfit,w_950,h_534)\n\n\u6307\u793a\u706f\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816120146820.png?x-oss-process=image\/resize,m_lfit,w_844,h_1500)\n\n\u5728\u4f7f\u7528\u65f6\uff0c\u6211\u4f7f\u7528\u4e8612v\u7684\u7535\u6e90\u8fdb\u884c\u4f9b\u7535\uff0c\u7136\u540e\u4f7f\u7528\u4e00\u4e2aModbus\u8f6cUSB\u7684\u8bbe\u5907\u6765\u4f20\u8f93\u8bbe\u5907\u91c7\u96c6\u7684\u4fe1\u53f7\u7535\u8111\u4e0a\u3002\u5728\u8bbe\u5907\u4e0a\u63a5\u4e86\u63a5\u8fd1\u5f00\u5173\u548c\u4e00\u4e2aLED\u706f\u3002\u4e0b\u9762\u662f\u8be6\u7ec6\u7684\u63a5\u7ebf\u4fe1\u606f\n\n**\u8bbe\u5907\u63a5\u7ebf**\n\n\u7535\u6e90\u7684\u63a5\u7ebf\n\n- 12V\u7535\u6e90\u6b63\u6781\u63a5M31\u7684\u6b63\u6781\n\n- 12V\u7535\u6e90\u8d1f\u6781\u63a5M31\u7684\u8d1f\u6781\n\n\u63a5\u597d\u540e\u4f1aPower\u6307\u793a\u706f\u4f1a\u4eae\u8d77\n\nModbus\u8f6cUSB\u7684\u8bbe\u5907\u63a5\u7ebf\n\n- Modbus\u8f6cUSB\u7684\u8bbe\u5907 A+ \u63a5 M31\u7684A+\n\n- Modbus\u8f6cUSB\u7684\u8bbe\u5907 B+ \u63a5 M31\u7684B+\n\n- Modbus\u8f6cUSB\u7684\u8bbe\u5907\u7684\u53e6\u4e00\u7aef\u662fUSB\u63d2\u5165\u7535\u8111\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816120203887.png?x-oss-process=image\/resize,m_lfit,w_950,h_483)\n\nNPN\u63a5\u8fd1\u5f00\u5173\u7684\u63a5\u7ebf\n\n- \u5f00\u5173\u7684\u68d5\u7ebf\u63a5M31\u7684 DI1\u7684COM1\u63a5\u53e3\n\n- \u5f00\u5173\u7684\u9ed1\u7ebf\u63a5M31\u7684 DI1\u63a5\u53e3\n\n- \u5f00\u5173\u7684\u84dd\u7ebf\u63a5\u7535\u6e90\u7684\u8d1f\u6781\n\n- \u7535\u6e90\u7684\u6b63\u6781\u63a5DI1\u7684COM1\u63a5\u53e3\n\n\u7ed3\u5b8c\u7ebf\u6307\u793a\u706fDI1 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[https:\/\/www.ebyte.com\/product-view-news.html?id=2086](https:\/\/www.ebyte.com\/product-view-news.html?id=2086)\n\n\u5b89\u88c5\u540e\u6253\u5f00\uff0c\u5728\u5de6\u4e0a\u89d2\u914d\u7f6e\uff0c\u4f7f\u7528\u4e32\u53e3\u6765\u4e0e\u8bbe\u5907\u901a\u4fe1\u3002\u4e32\u53e3\u5730\u5740\u4e3a1\uff0c\u6ce2\u7279\u7387\u4e3a9600\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816120253274.png)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816120304844.png)\n\n\u914d\u7f6e\u6210\u529f\u540e\uff0c\u4f1a\u5b9a\u65f6\u91c7\u96c6\u8bbe\u5907\u7684\u4fe1\u53f7\uff0c\u663e\u793a\u5982\u4e0b\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816120313885.png?x-oss-process=image\/resize,m_lfit,w_950,h_512)\n\n\u70b9\u51fbDO1\uff0c\u53ef\u4ee5\u5173\u95edLED\u706f\u3002\n\n\u63a5\u8fd1\u5f00\u5173\u9760\u8fd1\u91d1\u5c5e\uff0c\u6216\u8005\u79bb\u5f00\u91d1\u5c5e\u65f6\uff0c\u90fd\u80fd\u4ece\u9875\u9762\u4e0a\u770b\u5230DI1\u7684\u72b6\u6001\u6539\u53d8\u3002\n\n\u7531\u4e8e\u624b\u8fb9\u6ca1\u6709\u4fe1\u53f7\u53d1\u751f\u5668\u548c\u6a21\u62df\u91cf\u8bbe\u5907\uff0cAI\u63a5\u53e3\u7684\u8bbe\u5907\u6ca1\u529e\u6cd5\u6d4b\u8bd5\u3002\u7ed9\u5927\u5bb6\u770b\u4e00\u4e0b\u522b\u4eba\u505a\u7684\u6848\u4f8b\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/08\/20240816120321426.png?x-oss-process=image\/resize,m_lfit,w_950,h_468)\n\n#### 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