"# \u6c47\u5dddPLC\u901a\u8fc7\u4e32\u53e3\u670d\u52a1\u5668\u8fde\u63a5 Modbus\u7269\u8054\u7f51\u5e73\u53f0\n\n> 2023-02-13 | 2026-07-01\n> https:\/\/www.modbus.cn\/en\/11758.html\n\n**\u4e91\u5e73\u53f0\u63a5\u5165\u6307\u5357**\n\n---\n\n### \u4e00.\u9009\u62e9\u4ea7\u54c1\n\n\u2003\u20031.PLC\uff1aH1u-1614MT-XP\n\n\u2003\u20032.\u5353\u5c9a\u4e32\u53e3\u670d\u52a1\u5668ZLAN5143\n\n### \u4e8c.\u8bbe\u7f6ePLC\u901a\u8baf\u4fe1\u606f\n\n\u2003\u2003\u4e32\u53e3\uff1aCOM1\n\n\u2003\u2003\u534f\u8bae\uff1aMODBUS-RTU\u4ece\u7ad9\n\n\u2003\u2003\u6ce2\u7279\u7387\uff1a115200\n\n\u2003\u2003\u6570\u636e\u4f4d\uff1a8\u4f4d\n\n\u2003\u2003\u6821\u9a8c\u4f4d\uff1a\u65e0\n\n\u2003\u2003\u505c\u6b62\u4f4d\uff1a1\u4f4d\n\n\u2003\u2003\u4ece\u7ad9\u5730\u5740\uff1a1\n\n![](https:\/\/help.dtuip.com:8888\/images\/20191028155439768.png)\n\n\u4e09.PLC\u7f16\u7a0b\n\n\u2003\u2003\u7b80\u5355\u4f8b\u7a0b\uff1a\u63a7\u5236\u7ee7\u7535\u5668\u6b21\u6570\u7d2f\u79ef\n\n![](https:\/\/help.dtuip.com:8888\/images\/20191028155446843.png)\n\n\u56db\uff1a\u914d\u7f6e\u4e32\u53e3\u670d\u52a1\u5668\n\n\u2003\u2003\u6ce2\u7279\u7387\uff1a115200\n\n\u2003\u2003\u6821\u9a8c\u4f4d\uff1a\u65e0\n\n\u2003\u2003\u6570\u636e\u4f4d\uff1a8\u4f4d\n\n\u2003\u2003\u505c\u6b62\u4f4d\uff1a1\u4f4d\n\n\u2003\u2003\u6ce8\u518c\u5305\uff1a\uff08\u5e73\u53f0\u83b7\u53d6\uff09\n\n\u2003\u2003\u5fc3\u8df3\u5305\uff1a\uff08\u5e73\u53f0\u83b7\u53d6\uff09\n\n\u2003\u2003\u7a7a\u95f2\uff1a60\n\n\u670d\u52a1\u5668\u5730\u5740\uff08\u65b0\u7248\uff09\uff1aiot.modbus.cn\n\n\u670d\u52a1\u5668\u5730\u5740(\u65e7\u7248\uff09\uff1acloud.modbus.cn\n\n\u2003\u2003\u7aef\u53e3\uff1a50001\n\n\u6253\u5f00 \u5353\u5c9a \u865a\u62df\u4e32\u53e3&\u8bbe\u5907\u7ba1\u7406\u5668 \u914d\u7f6e\u8f6f\u4ef6\uff0c\u8fde\u4e0a\u7f51\u53e3\u6216\u4e32\u53e3\uff0c\u53ea\u9700\u8981\u586b\u5199\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a\n\n\u7b2c\u4e00\u6b65\uff1a\n\n- \u5de5\u4f5c\u6a21\u5f0f\uff1aTCP \u5ba2\u6237\u7aef\n\n- \u76ee\u7684IP\u6216\u57df\u540d(\u65b0\u7248\uff09\uff1aiot.modbus.cn\n\n- \u76ee\u7684IP\u6216\u57df\u540d\uff08\u65e7\u7248\uff09\uff1acloud.modbus.cn\n\n- \u76ee\u7684\u7aef\u53e3\uff1a50001\n\n- \u4fee\u6539\u914d\u7f6e\uff08\u4fdd\u5b58\uff09\n\u5982\u4e0b\u56fe\uff1a\n\n[![\u897f\u95e8\u5b50PLC S7-200 \u901a\u8fc7\u4e32\u53e3\u670d\u52a1\u5668\u8fde\u63a5 Modbus\u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe9](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659319282-1659319251825.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659319282-1659319251825.png)\n\n\u7b2c\u4e8c\u6b65\uff1a\n\n\u70b9\u51fb\u201c\u56fa\u4ef6\u4e0e\u914d\u7f6e\u201d\n\n[![\u897f\u95e8\u5b50PLC S7-200 \u901a\u8fc7\u4e32\u53e3\u670d\u52a1\u5668\u8fde\u63a5 Modbus\u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe11](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659319431-1659319389378.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659319431-1659319389378.png)\n\nC\u76d8\u65b0\u5efa\u4e00\u4e2a\"web\"\u7a7a\u6587\u4ef6\u5939\uff0c\u9009\u62e9\u8fd9\u4e2a\u6587\u4ef6\u5939\uff0c\u7136\u540e\u70b9\u51fb\u201c\u6ce8\u518c\u5305\u201d\n\n[![\u897f\u95e8\u5b50PLC S7-200 \u901a\u8fc7\u4e32\u53e3\u670d\u52a1\u5668\u8fde\u63a5 Modbus\u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe13](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659319600-1659319572885.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659319600-1659319572885.png)\n\n\u6ce8\u518c\u5305\u548c\u5fc3\u8df3\u5305\"ASCII\"\u683c\u5f0f\u90fd\u5148\u6253\u94a9\uff0c\u7136\u540e\u586b\u5165\u4e91\u5e73\u53f0\u751f\u6210\u7684\u8bbe\u5907\u53f7\uff0c\u5fc3\u8df3\u5305\u95f4\u9694\u8f93\u5165\u201c60\u201d\u79d2\uff0c\u70b9\u51fb\u786e\u5b9a\u8fdb\u884c\u4fdd\u5b58\u3002\n\n[![\u897f\u95e8\u5b50PLC S7-200 \u901a\u8fc7\u4e32\u53e3\u670d\u52a1\u5668\u8fde\u63a5 Modbus\u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe15](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659319776-1659319758325.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659319776-1659319758325.png)\n\n\u8df3\u8f6c\u9875\u9762\u540e\uff0c\u70b9\u51fb\u201c\u4e0b\u8f7d\u201d\u5373\u53ef\u3002\n\n[![\u897f\u95e8\u5b50PLC S7-200 \u901a\u8fc7\u4e32\u53e3\u670d\u52a1\u5668\u8fde\u63a5 Modbus\u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe17](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659320008-1659319989384.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659320008-1659319989384.png)\n\n\u4e94.\u914d\u7f6e Modbus\u7269\u8054\u7f51\u5e73\u53f0\u8bfb\u5199\u547d\u4ee4\n\n### MODBUS \u7269\u8054\u7f51\u5e73\u53f0 \u4e0a\u7684\u51c6\u5907\u5de5\u4f5c\n\n\u5728\u5b9e\u8df5\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u5c06 \u4e32\u53e3\u670d\u52a1\u5668 \u4f5c\u4e3a\u900f\u4f20\u7f51\u5173\uff0c\u7528\u4e8e\u5728 Modbus \u5b50\u8bbe\u5907\u548c\u4e91\u5e73\u53f0\u4e4b\u95f4\u8d77\u5230\u6d88\u606f\u8f6c\u53d1\u4f5c\u7528\u3002\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528 \u4e32\u53e3\u670d\u52a1\u5668 \u7684 TCP\u5ba2\u6237\u7aef \u6a21\u5f0f\uff0c\u51c6\u5907\u5de5\u4f5c\u53ea\u9700\u8981\u4ee5\u4e0b\u51e0\u6b65\uff1a\n\n- \u521b\u5efa\u9879\u76ee\uff08\u9879\u76ee\u7ba1\u7406\u2192\u65b0\u589e\u9879\u76ee\uff09\u3002\n\n- \u521b\u5efa\u8bbe\u5907\uff08\u8bbe\u5907\u7ba1\u7406\u2192\u8bbe\u5907\u4fe1\u606f\u2192\u65b0\u589e\u8bbe\u5907\uff09\n\n- \u586b\u5199\u8bbe\u5907\u540d\u79f0\uff0c\u968f\u673a\u751f\u6210\u6216\u8005\u624b\u52a8\u586b\u5199\u8bbe\u5907\u53f7\uff0c\u5728\u8bbe\u5907\u534f\u8bae\u4e2d\u9009\u62e9ModBus RTU\uff0c\u5b9a\u4f4d\u8bbe\u5907\u6240\u5728\u7ecf\u7eac\u5ea6\uff0c\u4fdd\u5b58\u5373\u53ef\u3002\uff08\u8bbe\u5907\u53f7\u590d\u5236\u4fdd\u5b58\u5907\u7528\uff09\n\n[![\u897f\u95e8\u5b50PLC S7-200 \u901a\u8fc7\u4e32\u53e3\u670d\u52a1\u5668\u8fde\u63a5 Modbus\u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe19](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659320174-1659320154018.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659320174-1659320154018.png)\n\n\u5177\u4f53\u7684\u6b65\u9aa4\u8bf7\u6d4f\u89c8\uff1a[Modbus\u5165\u95e8](https:\/\/www.modbus.cn\/7856.html) \uff0c\u901a\u5e38\u51e0\u5206\u949f\u5c31\u53ef\u4ee5\u5b8c\u6210\u3002\n\n\u2003 \u5728Modbus\u7269\u8054\u7f51\u5e73\u53f0 \u70b9\u51fb\u8bbe\u5907\u7ba1\u7406\uff0c\u9009\u62e9\u4e00\u4e2a\u9879\u76ee\uff0c\u5728\u8bbe\u5907\u5217\u8868\u4e2d\u9009\u62e9\u201c\u6dfb\u52a0\u4ece\u673a\u201d\uff0c\u65b0\u589e\u4ece\u8bbe\u5907\u8282\u70b9\uff1a\n\n\u4e94.\u914d\u7f6e\u8bfb\u5199\u6307\u4ee4\n\n\u2003\u2003\u767b\u9646 cloud.modbus.cn\uff0c\u5148\u521b\u5efa\u8bbe\u5907\uff0c\u4e4b\u540e\u8fdb\u884c\u8bfb\u5199\u6307\u4ee4\u7684\u914d\u7f6e\uff0c\u914d\u7f6e\u9700\u53c2\u8003PLC\u5bc4\u5b58\u5668\u5217\u8868\uff1a\n\n![](https:\/\/help.dtuip.com:8888\/images\/20191028155536426.png)\n\n\u2003\u2003\u8bfb\u5199\u6307\u4ee4\u914d\u7f6e\u5982\u4e0b;\n\n![](https:\/\/help.dtuip.com:8888\/images\/20191028155544973.png)\n\n---\n*modbus.cn*\n"