"# Modbus TCP\u6570\u636e\u62a5\u6587\u7ed3\u6784\u8be6\u89e3\n\n> 2024-04-28 | 2026-06-30\n> https:\/\/www.modbus.cn\/en\/27847.html\n\n**Modbus \u534f\u8bae\u6807\u51c6**\n\n---\n\nModbusTCP\u4e0eModbus UDP\u7684\u62a5\u6587\u683c\u5f0f\u662f\u4e00\u6837\u7684\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u5176\u5b9e\u5c31\u662fTCP\u4e0eUDP\u7684\u533a\u522b\uff0c\u56e0\u6b64\u4e0b\u9762\u5c31\u9488\u5bf9ModbusTCP\u7684\u534f\u8bae\u8fdb\u884c\u5206\u6790\uff0cModbus TCP\u4e0eModbus Rtu\uff08ModbusASCII\uff09\u4e4b\u95f4\u7684\u533a\u522b\u5982\u4e0b\u56fe\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe1](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640.png)\n\n\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0cModbusTCP\u5728Modbus\u4e32\u884c\u901a\u4fe1\u7684\u57fa\u7840\u4e0a\uff0c\u53bb\u9664\u4e86\u6821\u9a8c\uff08\u7531\u4e8eTCP\u672c\u8eab\u5c31\u5e26\u6709\u6821\u9a8c\u548c\uff09\u548c\u8bbe\u5907\u5730\u5740\uff08ModbusTCP\u5f31\u5316\u4e86\u8bbe\u5907\u5730\u5740\uff0c\u7528IP\u5730\u5740\u6765\u53d6\u4ee3\uff09\uff0c\u518d\u52a0\u4e0aMBAP\u62a5\u6587\u5934\uff08\u53607 bytes\uff09\uff0c\u4e0b\u9762\u9488\u5bf9MBAP\u8fdb\u884c\u5206\u6790\u8bf4\u660e\uff1a\n\n\u57df\u957f\u5ea6\u8bf4\u660e\u5ba2\u6237\u673a\u670d\u52a1\u5668\u4e8b\u52a1\u5904\u7406\u6807\u8bc6\u7b262\u5b57\u8282Modbus\u8bf7\u6c42\/\u54cd\u5e94\u4e8b\u52a1\u5904\u7406\u7684\u6807\u8bc6\u5ba2\u6237\u673a\u542f\u52a8\u590d\u5236\u54cd\u5e94\u534f\u8bae\u6807\u8bc6\u7b262\u5b57\u82820=Modbus\u534f\u8bae\u5ba2\u6237\u673a\u542f\u52a8\u590d\u5236\u54cd\u5e94\u957f\u5ea62\u5b57\u8282\u957f\u5ea6\u4e4b\u540e\u7684\u5b57\u8282\u603b\u6570\u5ba2\u6237\u673a\u542f\u52a8\u670d\u52a1\u5668\u542f\u52a8\u5355\u5143\u6807\u8bc6\u7b261\u5b57\u8282\u4e32\u884c\u94fe\u8def\u6216\u5176\u5b83\u603b\u7ebf\u7684\u4ece\u7ad9\u8bc6\u522b\u5ba2\u6237\u7aef\u542f\u52a8\u590d\u5236\u54cd\u5e94\n\n\u4e0b\u9762\u9488\u5bf9\u5177\u4f53\u62a5\u6587\u8fdb\u884c\u5206\u6790\uff0cModbus\u534f\u8bae\u5728\u4ee5\u592a\u7f51\u94fe\u8def\u4e0a\u7684\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\u6240\u793a\uff1a\n\n\u4e8b\u52a1\u5904\u7406\u6807\u8bc6\u7b26\u534f\u8bae\u6807\u8bc6\u7b26\u957f\u5ea6\u5355\u5143\u6807\u8bc6\u7b26\u529f\u80fd\u7801\u6570\u636e2 bytes2 bytes2 bytes1 byte1 byteN bytes\n\n\u6709\u4e86\u4ee5\u4e0a\u7406\u8bba\u57fa\u7840\u4e4b\u540e\uff0c\u4e0b\u9762\u9488\u5bf9\u5404\u4e2a\u529f\u80fd\u7801\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\uff1a\n\n## \u8bfb\u53d6\u8f93\u51fa\u7ebf\u5708\n\n\u53d1\u9001\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe3](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-1.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-1.png)\n\n\u53d1\u9001\u62a5\u6587\u542b\u4e49\uff1a\u8bfb\u53d6\u670d\u52a1\u56681\u53f7\u4ece\u7ad9\u8f93\u51fa\u7ebf\u5708\uff0c\u8d77\u59cb\u5730\u5740\u4e3a0x13=19\uff0c\u5bf9\u5e94\u5730\u5740\u4e3a00020\uff0c\u7ebf\u5708\u6570\u91cf\u4e3a0x1B=27\uff0c\u5373\u8bfb\u53d61\u53f7\u4ece\u7ad9\u8f93\u51fa\u7ebf\u5708\uff0c\u5730\u5740\u4ece00020-00046\uff0c\u517127\u4e2a\u7ebf\u5708\u7684\u72b6\u6001\u503c\u3002\n\n\u8fd9\u91cc\u503c\u5f97\u6ce8\u610f\u4e00\u4e0b\uff0c\u534f\u8bae\u4e2d\u7684\u8d77\u59cb\u5730\u5740\u6307\u7684\u662f\u7d22\u5f15\uff0c\u540e\u9762\u7684\u5730\u5740\u6307\u7684\u662f\u5177\u4f53\u5730\u5740\uff0c\u5bf9\u4e8e\u4efb\u610f\u4e00\u4e2a\u5b58\u50a8\u533a\uff0c\u7d22\u5f15\u90fd\u662f\u4ece0\u5f00\u59cb\u7684\uff0c\u4f46\u662f\u5bf9\u5e94\u7684\u5177\u4f53\u5730\u5740\uff0c\u4e0e\u5b58\u50a8\u533a\u662f\u76f8\u5173\u7684\uff0c\u6bd4\u5982\u8f93\u51fa\u7ebf\u5708\uff0c0\u5bf9\u5e9400001\uff1b\u8f93\u5165\u7ebf\u5708\uff0c0\u5bf9\u5e9410001\uff1b\u8f93\u5165\u5bc4\u5b58\u5668\uff0c0\u5bf9\u5e9430001\uff1b\u4fdd\u6301\u5bc4\u5b58\u5668\uff0c0\u5bf9\u5e9440001\u3002\n\n\u8fd4\u56de\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe5](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-2.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-2.png)\n\n\u8fd4\u56de\u62a5\u6587\u542b\u4e49\uff1a\u8fd4\u56de\u670d\u52a1\u56681\u53f7\u4ece\u7ad9\u8f93\u51fa\u7ebf\u570800020-00046\uff0c\u517127\u4e2a\u7ebf\u5708\u7684\u72b6\u6001\u503c\uff0c\u8fd4\u56de\u5b57\u8282\u6570\u4e3a4\u4e2a\uff0c\u5206\u522b\u4e3aCD 6B B2 05\u3002\n\nCD=1100 1101 \u5bf9\u5e94 00020-00027\n\n6B=0110 1011 \u5bf9\u5e94 00028-00035\n\nB2=1011 0010 \u5bf9\u5e94 00036-00043\n\n05=0000 0101 \u5bf9\u5e94 00044-00046\n\n## \u8bfb\u53d6\u8f93\u5165\u7ebf\u5708\n\n\u53d1\u9001\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe7](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-3.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-3.png)\n\n\u53d1\u9001\u62a5\u6587\u542b\u4e49\uff1a\u8bfb\u53d6\u670d\u52a1\u56681\u53f7\u4ece\u7ad9\u8f93\u5165\u7ebf\u5708\uff0c\u8d77\u59cb\u5730\u5740\u4e3a0xC4=196\uff0c\u5bf9\u5e94\u5730\u5740\u4e3a10197\uff0c\u7ebf\u5708\u6570\u91cf\u4e3a0x1D=29\uff0c\u5373\u8bfb\u53d61\u53f7\u4ece\u7ad9\u8f93\u5165\u7ebf\u5708\uff0c\u5730\u5740\u4ece10197-10225\uff0c\u517129\u4e2a\u7ebf\u5708\u7684\u72b6\u6001\u503c\u3002\n\n\u8fd4\u56de\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe9](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-4.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-4.png)\n\n\u8fd4\u56de\u62a5\u6587\u542b\u4e49\uff1a\u8fd4\u56de\u670d\u52a1\u56681\u53f7\u4ece\u7ad9\u8f93\u5165\u7ebf\u570810197-10225\uff0c\u517129\u4e2a\u7ebf\u5708\u7684\u72b6\u6001\u503c\uff0c\u8fd4\u56de\u5b57\u8282\u6570\u4e3a4\u4e2a\uff0c\u5206\u522b\u4e3aCD 6B B2 05\u3002\n\nCD=1100 1101 \u5bf9\u5e94 10197-10204\n\n6B=0110 1011 \u5bf9\u5e94 10205-10212\n\nB2=1011 0010 \u5bf9\u5e94 10213-10220\n\n05=0000 0101 \u5bf9\u5e94 10221-10225\n\n## \u8bfb\u53d6\u4fdd\u6301\u5bc4\u5b58\u5668\n\n\u53d1\u9001\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe11](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-5.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-5.png)\n\n\u53d1\u9001\u62a5\u6587\u542b\u4e49\uff1a\u8bfb\u53d6\u670d\u52a1\u56681\u53f7\u4ece\u7ad9\u4fdd\u6301\u5bc4\u5b58\u5668\uff0c\u8d77\u59cb\u5730\u5740\u4e3a0x6B=107\uff0c\u5bf9\u5e94\u5730\u5740\u4e3a40108\uff0c\u5bc4\u5b58\u5668\u6570\u91cf\u4e3a0x02=2\uff0c\u5373\u8bfb\u53d61\u53f7\u4ece\u7ad9\u4fdd\u6301\u5bc4\u5b58\u5668\uff0c\u5730\u5740\u4ece40108-40109\uff0c\u51712\u4e2a\u5bc4\u5b58\u5668\u7684\u6570\u503c\u3002\n\n\u8fd4\u56de\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe13](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-6.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-6.png)\n\n\u8fd4\u56de\u62a5\u6587\u542b\u4e49\uff1a\u8fd4\u56de\u670d\u52a1\u56681\u53f7\u4ece\u7ad9\u4fdd\u6301\u5bc4\u5b58\u566840108-40109\uff0c\u51712\u4e2a\u5bc4\u5b58\u5668\u7684\u6570\u503c\uff0c\u8fd4\u56de\u5b57\u8282\u6570\u4e3a4\u4e2a\uff0c\u5206\u522b\u4e3a02 2B 01 06\uff0c40108\u5bf9\u5e94\u6570\u503c\u4e3a0x022B\uff0c40109\u5bf9\u5e94\u6570\u503c\u4e3a0x0106\u3002\n\n## \u8bfb\u53d6\u8f93\u5165\u5bc4\u5b58\u5668\n\n\u53d1\u9001\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe15](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-7.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-7.png)\n\n\u53d1\u9001\u62a5\u6587\u542b\u4e49\uff1a\u8bfb\u53d6\u670d\u52a1\u56681\u53f7\u4ece\u7ad9\u8f93\u5165\u5bc4\u5b58\u5668\uff0c\u8d77\u59cb\u5730\u5740\u4e3a0x6B=107\uff0c\u5bf9\u5e94\u5730\u5740\u4e3a30108\uff0c\u5bc4\u5b58\u5668\u6570\u91cf\u4e3a0x02=2\uff0c\u5373\u8bfb\u53d61\u53f7\u4ece\u7ad9\u4fdd\u6301\u5bc4\u5b58\u5668\uff0c\u5730\u5740\u4ece30108-30109\uff0c\u51712\u4e2a\u5bc4\u5b58\u5668\u7684\u6570\u503c\u3002\n\n\u8fd4\u56de\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe17](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-8.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-8.png)\n\n\u8fd4\u56de\u62a5\u6587\u542b\u4e49\uff1a\u8fd4\u56de\u670d\u52a1\u56681\u53f7\u4ece\u7ad9\u8f93\u5165\u5bc4\u5b58\u566830108-30109\uff0c\u51712\u4e2a\u5bc4\u5b58\u5668\u7684\u6570\u503c\uff0c\u8fd4\u56de\u5b57\u8282\u6570\u4e3a4\u4e2a\uff0c\u5206\u522b\u4e3a02 2B 01 06\uff0c30108\u5bf9\u5e94\u6570\u503c\u4e3a0x022B\uff0c30109\u5bf9\u5e94\u6570\u503c\u4e3a0x0106\u3002\n\n## \u9884\u7f6e\u5355\u7ebf\u5708\n\n\u53d1\u9001\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe19](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-9.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-9.png)\n\n\u53d1\u9001\u62a5\u6587\u542b\u4e49\uff1a\u9884\u7f6e\u670d\u52a1\u56681\u53f7\u4ece\u7ad9\u5355\u4e2a\u7ebf\u5708\u7684\u503c\uff0c\u7ebf\u5708\u5730\u5740\u4e3a0x00AC=172\uff0c\u5bf9\u5e94\u5730\u5740\u4e3a00173\uff0c\u65ad\u901a\u6807\u5fd70xFF00\u8868\u793a\u7f6e\u4f4d\uff0c0x000\u8868\u793a\u590d\u4f4d\uff0c\u5373\u7f6e\u4f4d1\u53f7\u4ece\u7ad9\u8f93\u51fa\u7ebf\u570800173\u3002\n\n\u8fd4\u56de\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe21](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-10.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-10.png)\n\n\u8fd4\u56de\u62a5\u6587\u542b\u4e49\uff1a\u9884\u7f6e\u5355\u8f93\u51fa\u7ebf\u5708\u539f\u62a5\u6587\u8fd4\u56de\u3002\n\n## \u9884\u7f6e\u5355\u5bc4\u5b58\u5668\n\n\u53d1\u9001\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe23](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-11.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-11.png)\n\n\u53d1\u9001\u62a5\u6587\u542b\u4e49\uff1a\u9884\u7f6e\u670d\u52a1\u56681\u53f7\u4ece\u7ad9\u5355\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668\u7684\u503c\uff0c\u5bc4\u5b58\u5668\u5730\u5740\u4e3a0x0087=135\uff0c\u5bf9\u5e94\u5730\u5740\u4e3a40136\uff0c\u5199\u5165\u503c\u4e3a0x039E\uff0c\u5373\u9884\u7f6e1\u53f7\u4ece\u7ad9\u4fdd\u6301\u5bc4\u5b58\u566840136\u503c\u4e3a0x039E\u3002\n\n\u8fd4\u56de\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe25](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-12.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-12.png)\n\n\u8fd4\u56de\u62a5\u6587\u542b\u4e49\uff1a\u9884\u7f6e\u5355\u4fdd\u6301\u5bc4\u5b58\u5668\u539f\u62a5\u6587\u8fd4\u56de\u3002\n\n## \u9884\u7f6e\u591a\u7ebf\u5708\n\n\u53d1\u9001\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe27](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-13.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-13.png)\n\n\u53d1\u9001\u62a5\u6587\u542b\u4e49\uff1a\u9884\u7f6e\u670d\u52a1\u56681\u53f7\u4ece\u7ad9\u591a\u4e2a\u7ebf\u5708\u7684\u503c\uff0c\u7ebf\u5708\u5730\u5740\u4e3a0x0013=19\uff0c\u5bf9\u5e94\u5730\u5740\u4e3a00020\uff0c\u7ebf\u5708\u6570\u4e3a0x0A=10\uff0c\u5199\u5165\u503c\u4e3a0xCD00\uff0c\u5373\u9884\u7f6e1\u53f7\u4ece\u7ad9\u7ebf\u570800020-00027=0xCD=1100 1101\uff0c00028-00029=0x00=0000 0000\u3002\n\n\u8fd4\u56de\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe29](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-14.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-14.png)\n\n\u8fd4\u56de\u62a5\u6587\u542b\u4e49\uff1a\u9884\u7f6e\u591a\u8f93\u51fa\u7ebf\u5708\u8fd4\u56de\u62a5\u6587\u662f\u5728\u539f\u62a5\u6587\u57fa\u7840\u4e0a\u9664\u53bb\u5b57\u8282\u6570\u53ca\u5177\u4f53\u5b57\u8282\u540e\u8fd4\u56de\u3002\n\n## \u9884\u7f6e\u591a\u5bc4\u5b58\u5668\n\n\u53d1\u9001\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe31](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-15.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-15.png)\n\n\u53d1\u9001\u62a5\u6587\u542b\u4e49\uff1a\u9884\u7f6e\u670d\u52a1\u56681\u53f7\u4ece\u7ad9\u591a\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\uff0c\u5bc4\u5b58\u5668\u5730\u5740\u4e3a0x0087=135\uff0c\u8d77\u59cb\u5730\u5740\u4e3a40136\uff0c\u5bc4\u5b58\u5668\u6570\u91cf\u4e3a0x02=2\uff0c\u7ed3\u675f\u5730\u5740\u4e3a40137\uff0c\u5199\u5165\u503c\u4e3a0xCD00\u548c0x0A10\uff0c\u5373\u9884\u7f6e1\u53f7\u4ece\u7ad9\u5bc4\u5b58\u566840136=0x0105\uff0c40137=0x0A10\u3002\n\n\u8fd4\u56de\u62a5\u6587\u683c\u5f0f\u5982\u4e0b\uff1a\n\n[![Modbus TCP\u901a\u8baf\u534f\u8bae\u8be6\u89e3\u63d2\u56fe33](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-16.png?x-oss-process=image\/format,webp)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/640-16.png)\n\n\u8fd4\u56de\u62a5\u6587\u542b\u4e49\uff1a\u9884\u7f6e\u591a\u4fdd\u6301\u5bc4\u5b58\u5668\u8fd4\u56de\u62a5\u6587\u662f\u5728\u539f\u62a5\u6587\u57fa\u7840\u4e0a\u9664\u53bb\u5b57\u8282\u6570\u53ca\u5177\u4f53\u5b57\u8282\u540e\u8fd4\u56de\u3002\n\n---\n*modbus.cn*\n"