"# Modbus\u7ec4\u6001\u4e32\u53e3\u5c4fmodbus\u534f\u8bae\u4f7f\u7528\u6559\u7a0b\n\n> 2025-03-02 | 2026-07-01\n> https:\/\/www.modbus.cn\/en\/29595.html\n\n**\u672a\u5206\u7c7b**\n\n---\n\n1 Modbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e\n\nModbus\u534f\u8bae\u7684\u5e94\u7528\uff0c\u672c\u7ae0\u8282\u4e3b\u8981\u4ece\u4ee5\u4e0b\u51e0\u90e8\u5206\u8bf4\u660e\n\n- \u5f00\u542f\u534f\u8bae\n\n- \u914d\u7f6e\u4e3b\u4ece\u673a\n\n- \u521b\u5efa\u53d8\u91cf\n\n- \u53d8\u91cf\u5730\u5740\u548c\u503c\u7684\u5173\u7cfb\n\n- \u903b\u8f91\u5904\u7406\n\n### 1.1 \u5f00\u542f\u534f\u8bae\n\nModbus \u534f\u8bae\u7684\u914d\u7f6e\u754c\u9762\u5728VisualTFT \u4e0a\u4f4d\u673a\u7684\u83dc\u5355\u680f\u3010\u5de5\u5177\u3011\u2192\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u2026\u3011\uff0c\u70b9\u51fb\u5de6\u4fa7\u6587\u4ef6\u8def\u5f84\uff0c\u5728\u53f3\u4fa7\u7684\u534f\u8bae\u8bbe\u7f6e\u680f\uff0c\u8bbe\u7f6e\u534f\u8bae\u7c7b\u578b\uff0c\u5982\u9009\u62e9Modbus\u4e3b\u673a\uff0c\u542f\u7528\u534f\u8bae\uff0c\u5982\u4e0b\u6240\u793a\n\nmodbus\u534f\u8bae\u5f00\u542f\u540e\uff0c\u5728\u7ec4\u6001\u754c\u9762\u4e0a\uff0c\u63a7\u4ef6\u624d\u80fd\u663e\u793a\u3010\u5173\u8054\u53d8\u91cf\u3011\n\n![Mb_Open](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161801639.png)\n\n### 1.2 \u914d\u7f6e\u4e3b\u4ece\u673a\n\n#### \u4e3b\u673a\u6a21\u5f0f\n\nModbus\u4e3b\u673a\u7684\u914d\u7f6e\uff0c\u53c2\u6570\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161817905.png)\n\n- \u542f\u7528\u534f\u8bae\uff1a\u9700\u8981\u542f\u7528\u534f\u8bae\uff0c\u624d\u652f\u6301Modbus\u534f\u8bae\n\n- \u534f\u8bae\u7c7b\u578b\uff1a\u9009\u62e9Modbus\u4e3b\u673a\n\n- \u8f6e\u8be2\u5468\u671f\uff1a\u65e0\u6548\u53c2\u6570\uff0c\u4e0d\u7528\u8bbe\u7f6e\n\n- \u8f6e\u8be2\u5ef6\u65f6\uff1a\u5c4f\u4f5c\u4e3b\u673a\u65f6\uff0c\u53d1\u9001\u8bf7\u6c42\u6307\u4ee4\uff0c\u5230\u5c4f\u5e55\u5e94\u7b54\u540e\uff0c\u7b49\u5f85\u53d1\u9001\u4e0b\u4e00\u6761\u8bf7\u6c42\u6307\u4ee4\u7684\u65f6\u95f4\n\n- \u5e94\u7b54\u8d85\u65f6\uff1a\u5c4f\u4f5c\u4e3b\u673a\u65f6\uff0c\u5141\u8bb8\u4ece\u673a\u7684\u6700\u5927\u5ef6\u65f6\uff0c\u9ed8\u8ba4100\u6beb\u79d2\n\n- \u8fde\u7eed\u8bfb\u53d6\uff1a\u8bbe\u7f6e\u8fde\u7eed\u5730\u5740\u53d8\u91cf\u7684\u6700\u5927\u8bfb\u53d6\u6570\n\n- \u4f18\u5316\u8bfb\u53d6\uff1a\u5f00\u542f\u4f18\u5316\u8bfb\u53d6\u540e\uff0c\u53ea\u8bfb\u53d6\u4e0e\u5f53\u524d\u753b\u9762\u76f8\u5173\u7684\u53d8\u91cf\n\n- \u5b58\u50a8\u8bbe\u7f6e \uff1a\u5f00\u542f\u5b58\u50a8\u540e\uff0cFlash\u5730\u57400~2048\uff0c\u7ea62K\u4e3aModbus\u53d8\u91cf\u5b58\u50a8\u6240\u6709\uff0c\u5176\u4ed6\u5b58\u50a8\u5e94\u89c4\u907f\u6b64\u5730\u5740\uff01\uff01\uff01\u4e0d\u5b58\u50a8\uff1a\u4e0d\u5b58\u50a8\uff0c\u65ad\u7535\u91cd\u542f\u540e\u53d8\u91cf\u6062\u590d\u9ed8\u8ba4\u503c\u5168\u90e8\u5b58\u50a8\uff1a\u4e0d\u63a8\u8350\uff0c\u56e0\u4e3a\u9891\u7e41\u5b58\u50a8\u4f1a\u5bfc\u81f4FLASH\u574f\u5757\u589e\u52a0\u5b58\u50a8\u6307\u5b9a\u53d8\u91cf\uff1a\u63a8\u8350\u4f7f\u7528\uff0c\u4e00\u822c\u7528\u6765\u5b58\u50a8\u5f88\u5c11\u66f4\u6539\u7684\u7cfb\u7edf\u914d\u7f6e\u53c2\u6570\n\n- \u5b58\u50a8\u6807\u8bb0\uff1a\u8bc6\u522b\u5b58\u50a8\u5728\u5c4f\u5e55\u4e2d\u7684\u6570\u636e\u7248\u672c\u6807\u8bb0\uff0c \u5f53\u5b58\u50a8\u6570\u636e\u683c\u5f0f\u53d1\u751f\u6539\u52a8\u65f6\uff0c\u4e00\u822c\u9700\u8981\u624b\u52a8\u4fee\u6539\u6b64\u5b58\u50a8\u6807\u8bb0\u503c\n\n![Mb_slave](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161817835.png)\n\n#### \u4ece\u673a\u6a21\u5f0f\n\n- \u542f\u7528\u534f\u8bae\uff1a\u9700\u8981\u542f\u7528\u534f\u8bae\uff0c\u624d\u652f\u6301Modbus\u534f\u8bae\n\n- \u534f\u8bae\u7c7b\u578b\uff1a\u9009\u62e9Modbus\u4ece\u673a\n\n- \u4ece\u673a\u5730\u5740\uff1a\u9ed8\u8ba4\u4e3a1\n\n- \u5b58\u50a8\u8bbe\u7f6e \uff1a\u5f00\u542f\u5b58\u50a8\u540e\uff0cFlash\u5730\u57400~2048\uff0c\u7ea62K\u4e3aModbus\u53d8\u91cf\u5b58\u50a8\u6240\u79c1\u6709\uff0c\u5176\u4ed6\u5b58\u50a8\u5e94\u89c4\u907f\u6b64\u5730\u5740\uff01\uff01\uff01\u4e0d\u5b58\u50a8\uff1a\u4e0d\u5b58\u50a8\uff0c\u65ad\u7535\u91cd\u542f\u540e\u53d8\u91cf\u6062\u590d\u9ed8\u8ba4\u503c\u5168\u90e8\u5b58\u50a8\uff1a\u4e0d\u63a8\u8350\uff0c\u56e0\u4e3a\u9891\u7e41\u5b58\u50a8\u4f1a\u5bfc\u81f4FLASH\u574f\u5757\u589e\u52a0\u5b58\u50a8\u6307\u5b9a\u53d8\u91cf\uff1a\u63a8\u8350\u4f7f\u7528\uff0c\u4e00\u822c\u7528\u6765\u5b58\u50a8\u5f88\u5c11\u66f4\u6539\u7684\u7cfb\u7edf\u914d\u7f6e\u53c2\u6570\n\n- \u5b58\u50a8\u6807\u8bb0\uff1a\u8bc6\u522b\u5b58\u50a8\u5728\u5c4f\u5e55\u4e2d\u7684\u6570\u636e\u7248\u672c\u6807\u8bb0\uff0c\u5f53\u5b58\u50a8\u6570\u636e\u683c\u5f0f\u53d1\u751f\u6539\u52a8\u65f6\uff0c\u4e00\u822c\u9700\u8981\u624b\u52a8\u4fee\u6539\u6b64\u5b58\u50a8\u6807\u8bb0\u503c\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161817835.png)\n\n### 1.3 \u53d8\u91cf\u5b9a\u4e49\n\n\u70b9\u51fb\u3010\u53d8\u91cf\u5b9a\u4e49\u3011\uff0c\u5728\u70b9\u51fb\u3010\u6dfb\u52a0\u3011\uff0c\u5373\u53ef\u6dfb\u52a0\u4e00\u4e2a\u53d8\u91cf\uff0c\u5982\u4e0b\u6240\u793a\n\n![Mb_CreatVariable](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161819623.png)\n\n\u53d8\u91cf\u5b9a\u4e49\n\n\u8be6\u7ec6\u53d8\u91cf\u89e3\u6790\u5982\u4e0b\uff0c\u5982\u4e0b\u6240\u793a\n\n![Mb_VariableDefinition](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161821104.png)\n\n- \u540d\u79f0\uff1a\u9ed8\u8ba4\u7684\u53d8\u91cf\u540d\u79f0\u4e3a\u201cVarialbe1\u3001Varialbe2\u3001Varialbe3\u2026\u2026\u201d\uff0c\u53ef\u4ee5\u5b9a\u4e49\u6709\u610f\u4e49\u7684\u540d\u79f0\uff0c\u5982\uff1a\u673a\u7ec4\u72b6\u6001\uff1b\u5982\u679c\u9700\u8981\u5bf9\u53d8\u91cf\u5206bit\u542b\u4e49\uff0c\u9ed8\u8ba4\u7684\u540d\u79f0\u4e3a\u201cField1\u3001Field2\u3001Field3\u2026\u2026\u201d\uff0c \u53ef\u4ee5\u5b9a\u4e49\u6709\u610f\u4e49\u7684\u540d\u79f0\uff0c\u5982\uff1a\u5f00\/\u5173\u673a\u3001\u8fd0\u884c\/\u505c\u6b62\n\n- \u683c\u5f0f\uff1a\u652f\u6301\u77ed\u6574\u5f62\u3001\u957f\u6574\u578b\u3001\u5355\u7cbe\u5ea6\u6d6e\u70b9\u6570\u3001\u5b57\u7b26\u4e32\n\n- \u7b26\u53f7\uff1a\u53ef\u8bbe\u7f6e\u65e0\u7b26\u53f7\u3001\u6709\u7b26\u53f7\n\n- \u8bfb\u5199\u8bbe\u7f6e\uff1a\u8bbe\u7f6e\u53d8\u91cf\u7684\u8bfb\u5199\u6743\u9650\uff0c\u652f\u6301\u53ef\u8bfb\u5199\u3001\u53ea\u8bfb\u53d6\u3001\u53ea\u5199\u5165\n\n- \u9ed8\u8ba4\u503c\uff1a\u9ed8\u8ba4\u663e\u793a\u503c\n\n- \u6570\u503c\u8f6c\u6362\uff1a\u5bf9\u53d8\u91cf\u8fdb\u884c\u8f6c\u6362\uff0c\u4f8b\u5982\uff1a\u5b9e\u9645\u503c=\u539f\u59cb\u503c*\u7f29\u653e+\u5e73\u79fb\n\n- \u663e\u793a\u683c\u5f0f\uff1a\u8bbe\u7f6e\u6574\u6570\u548c\u5c0f\u6570\u90e8\u5206\u7684\u4f4d\u6570\n\n- \u6570\u7ec4\u7c7b\u578b\uff1a\u5f00\u542f\u6570\u7ec4\u7c7b\u578b\uff0c\u4ece\u8be5\u53d8\u91cf\u7684\u5730\u5740\u5f00\u59cb\uff0c\u64cd\u4f5c\u8fde\u7eedN\u4e2a\u5bc4\u5b58\u5668\n\n- \u662f\u5426\u50a8\u5b58\uff1a\u5f53\u5728\u914d\u7f6eModbus\u4e3b\/\u4ece\u534f\u8bae\u65f6\u5f00\u542f\u5b58\u50a8\u8bbe\u7f6e\uff0c\u6b64\u5904\u82e5\u9009\u62e9\u5b58\u50a8\uff0c\u53ef\u6389\u7535\u4fdd\u5b58\u6570\u636e\n\n\u53c2\u6570\n\n\u8be6\u7ec6\u53c2\u6570\u8bbe\u7f6e\u89e3\u6790\u5982\u4e0b\u6240\u793a\n\n![Mb_paramter](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161822227.png)\n\n- \u53d8\u91cf\u7c7b\u578b\uff1a\u7ebf\u5708\u3001\u79bb\u6563\u8f93\u5165\u3001\u4fdd\u6301\u5bc4\u5b58\u5668\u3001\u8f93\u5165\u5bc4\u5b58\u5668\u3001\u5185\u5b58\u53d8\u91cf\u3001\u7cfb\u7edf\u53d8\u91cf\n\n- \u4ece\u673a\u5730\u5740\uff1a\u5c4f\u4f5c\u4e3b\u673a\u65f6\uff0c\u624d\u9700\u8981\u8bbe\u7f6e\n\n- \u53d8\u91cf\u5730\u5740\uff1a\u53d8\u91cf\uff08\u6216\u5bc4\u5b58\u5668\uff09\u7684\u5730\u5740\uff0c16\u8fdb\u5236\u586b\u5199\n\n- \u521d\u59cb\u5316\u4ece\u673a\uff1a\u5c4f\u4f5c\u4e3b\u673a\u65f6\uff0c\u5c4f\u4e0a\u7535\u540e\uff0c\u628a\u53d8\u91cf\u7684\u503c\u5199\u5165\u4ece\u673a\u8bbe\u5907\n\n- \u8bfb\u53d6\u5931\u8d25\u5f52\u96f6\uff1a\u5c4f\u4f5c\u4e3b\u673a\u65f6\uff0c\u5f53\u53d8\u91cf\u8bfb\u53d6\u5931\u8d25\u65f6\uff0c\u53d8\u91cf\u7684\u503c\u5f52\u96f6\n\n### 1.4 \u53d8\u91cf\u5730\u5740\u548c\u503c\u7684\u5173\u7cfb\n\n#### \u7ebf\u5708\/\u79bb\u6563\u6570\u636e\n\n\u521b\u5efa\u4e00\u4e2a\u7ebf\u5708\u6216\u79bb\u6563\u8f93\u5165\u5bc4\u5b58\u5668\uff0c\u53d8\u91cf\u683c\u5f0f\u4e3a\u77ed\u6574\u578b\uff0c\u5219\u91cc\u9762\u542b\u670916\u4e2a\u7ebf\u5708\uff08\u4ece\u4e0a\u5230\u4e0b\uff0c\u4f9d\u6b21\u4e3abit0\u2026.bit15\uff09\uff0c\u5047\u8bbe\u8be5\u53d8\u91cf\u5730\u5740\u4e3a0x0000\uff0c\u90a3\u4e48\u53d8\u91cf\u5305\u542b0x0000~0x000F\u5730\u5740\u8303\u56f4\u5185\u7684\u53d8\u91cf\uff0c\u4e00\u4e2abit\u5bf9\u5e94\u4e00\u4e2a\u7ebf\u5708\uff0c\u5982\u4e0b\u6240\u793a\n\n![Mb_coilsBit](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161823853.png)\n\n#### \u5b57\u7b26\u4e32\u7c7b\u578b\n\n\u521b\u5efa\u4e00\u4e2a\u4fdd\u5b58\u5bc4\u5b58\u5668\uff0c\u53d8\u91cf\u683c\u5f0f\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\uff08\u9ed8\u8ba432\u4e2a\u5b57\u7b26\uff09\uff0c\u5047\u8bbe\u8be5\u53d8\u91cf\u7684\u5730\u5740\u4e3a0x0000\uff0c\u90a3\u4e48\u6b64\u5b57\u7b26\u4e32\u5bf9\u5e94\u5305\u542b0x0000~0x000F\u5730\u5740\u8303\u56f4\u5185\u7684\u53d8\u91cf\uff0c\u4e00\u4e2a\u5730\u5740\u5bf9\u5e94\u4e24\u4e2a\u5b57\u7b26\n\n![Mb_Sring](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161825940.png)\n\n\u5047\u8bbe\u4fdd\u5b58\u5bc4\u5b58\u5668\u5730\u57400\uff0c\u503c\u4e3a\u2018abcdefghij\u2019\uff0c\u5982\u4e0b\u6240\u793a\n\n![Mb_SringValue](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161827780.png)\n\n#### \u6570\u7ec4\n\n\u521b\u5efa\u4e00\u4e2a\u8f93\u5165\u5bc4\u5b58\u5668\uff0c\u4e14\u4e3a\u6570\u7ec4\u7c7b\u578b(\u9ed8\u8ba4\u6570\u7ec4\u5927\u5c0f\u4e3a10\uff0c\u4e0b\u6807\u4ece0\u5f00\u59cb)\uff0c\u5047\u8bbe\u8be5\u53d8\u91cf\u7684\u5730\u5740\u4e3a0x0000\uff0c\u90a3\u4e48\u6b64\u53d8\u91cf\u8868\u793a\u4ece0x0000\u5f00\u59cb\u7684\u8fde\u7eed10\u4e2a\u53d8\u91cf\uff0c\u6570\u7ec4\u4e0b\u6807\u5bf9\u5e94\u4e00\u4e2a\u53d8\u91cf\n\n![Mb_Input](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161828923.png)\n\n\u5047\u8bbe\u521b\u5efa\u4e00\u4e2a\u8f93\u5165\u5bc4\u5b58\u5668\u4e3aVoltage\u7684\u53d8\u91cf\uff0c\u6570\u7ec4\u7c7b\u578b\uff0c\u5927\u5c0f\u4e3a10\uff0c\u5219\u5bf9\u5e94\u5173\u7cfb\u5982\u4e0b\u6240\u793a\n\n![Mb_array](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161829368.png)\n\n### 1.5 \u903b\u8f91\u5904\u7406\n\n\u9009\u62e9\u5de6\u4fa7\u201c\u903b\u8f91\u5904\u7406\u201d\u8282\u70b9\uff0c\u70b9\u51fb\u5de5\u5177\u680f\u6309\u94ae\u201c\u6dfb\u52a0\u201d\u903b\u8f91\u5904\u7406\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u9009\u62e9\u6240\u793a\u65b0\u5efa\u7684\u903b\u8f91\u5173\u7cfb\uff0c\u7136\u540e\u901a\u8fc7\u5c5e\u6027\u7a97\u53e3\u8fdb\u884c\u8bbe\u7f6e\n\n![Mb_logic](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161829358.png)\n\n\u901a\u7528\u5c5e\u6027\u53c2\u6570\u4ecb\u7ecd\uff1a\n\n- \u7528\u9014\uff1a\u8bbe\u7f6e\u5f53\u524d\u903b\u8f91\u7684\u7528\u9014\uff0c\u4f8b\u5982\u63a7\u4ef6\u7ed1\u5b9a\u3001\u63a7\u4ef6\u663e\u793a\u7b49\n\n- \u753b\u9762\uff1a\u63a7\u4ef6\u6240\u5728\u7684\u753b\u9762ID\n\n- \u63a7\u4ef6\uff1a\u63a7\u4ef6ID\n\n- \u53d8\u91cf\uff1a\u63a7\u4ef6\u5173\u8054\u53d8\u91cf\u540d\u79f0\n\n- \u6267\u884c\u6761\u4ef6\uff1a\u53ef\u8bbe\u7f6e\u8be5\u903b\u8f91\u7684\u6267\u884c\u6761\u4ef6\uff0cAlways\u8868\u793a\u603b\u662f\u6267\u884c\uff0cChanged\u8868\u793a\u53d8\u91cf\u6539\u53d8\u65f6\u6267\u884c\n\n#### 1.5.1 \u63a7\u4ef6\u7ed1\u5b9a\n\n\u8bbe\u7f6e\u63a7\u4ef6\u5173\u8054\u7684\u53d8\u91cf\uff1a\u5f53\u63a7\u4ef6\u6539\u53d8\u65f6\uff0c\u81ea\u52a8\u66f4\u65b0\u53d8\u91cf\u503c\uff1b\u53cd\u4e4b\u53d8\u91cf\u66f4\u65b0\u65f6\uff0c\u66f4\u65b0\u63a7\u4ef6\u663e\u793a\n\n![Mb_logic3](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161831754.png)\n\n\u4f7f\u7528VisualTFT\u8f6f\u4ef6V3.0.0.765\u53ca\u4ee5\u4e0a\u7248\u672c\uff0c\u4e5f\u53ef\u76f4\u63a5\u5728\u7ec4\u6001\u63a7\u4ef6\u5c5e\u6027\u7a97\u53e3\u8bbe\u7f6e\u5173\u8054\u53d8\u91cf\u540d\u79f0\uff0c\u5982\u4e0b\u6240\u793a\uff0c\u6309\u94ae\u63a7\u4ef6\u7ed1\u5b9a\u4e00\u4e2a\u53d8\u91cf\n\n![Mb_logic2](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161835406.png)\n\n#### 1.5.2 \u63a7\u4ef6\u663e\u793a\n\n\u5f53\u8bbe\u7f6e\u7684\u201c\u6267\u884c\u6761\u4ef6\u201d\u6210\u7acb\u65f6\u663e\u793a\u63a7\u4ef6\uff0c\u5426\u5219\u9690\u85cf\u63a7\u4ef6\n\n![Mb_logic4](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161836324.png)\n\n#### 1.5.3 \u52a8\u753b\u64ad\u653e\n\n\u5f53\u8bbe\u7f6e\u7684\u201c\u6267\u884c\u6761\u4ef6\u201d\u6210\u7acb\u65f6\u5f00\u59cb\u64ad\u653e\u52a8\u753b\uff0c\u5426\u5219\u505c\u6b62\u64ad\u653e\n\n#### 1.5.4 \u6309\u94ae\u6309\u4e0b\u4e0e\u5f39\u8d77\n\n\u6309\u94ae\u6309\u4e0b\u65f6\u6216\u8005\u5f39\u8d77\u65f6\uff0c\u5982\u679c\u6ee1\u8db3\u201c\u6267\u884c\u6761\u4ef6\u201d\uff0c\u5219\u201c\u6267\u884c\u52a8\u4f5c\u201d\n\n#### 1.5.5 \u6761\u4ef6\u6267\u884c\n\n\u6ee1\u8db3\u201c\u6267\u884c\u6761\u4ef6\u201d\u65f6\u201c\u6267\u884c\u52a8\u4f5c\u201d\uff0c\u4e3a\u9632\u6b62\u91cd\u590d\u6267\u884c\uff0c\u8be5\u903b\u8f91\u4ec5\u5728\u6ee1\u8db3\u6761\u4ef6\u7684\u77ac\u95f4\u6267\u884c\u4e00\u6b21\uff08\u7c7b\u4f3c\u4e0a\u5347\u6cbf\u89e6\u53d1\uff09\n\n\u753b\u9762\u6761\u4ef6\uff1a\u9650\u5b9a\u6b64\u903b\u8f91\u4ec5\u5728\u67d0\u4e2a\u753b\u9762\u4e0b\u6709\u6548\n\n#### 1.5.6 \u5207\u6362\u753b\u9762\n\n\u6ee1\u8db3\u201c\u6267\u884c\u6761\u4ef6\u201d\u65f6\uff0c\u5207\u6362\u5230\u6307\u5b9a\u7684\u76ee\u6807\u753b\u9762\uff0c\u8be5\u903b\u8f91\u4e3a\u89e6\u53d1\u65b9\u5f0f\n\n- \u76ee\u6807\u53c2\u6570\uff1a\u76ee\u6807\u753b\u9762\u53ef\u4ee5\u4e3a\u53d8\u91cf\u6216\u8005\u5e38\u91cf\n\n- \u753b\u9762\u6761\u4ef6\uff1a\u9650\u5b9a\u6b64\u903b\u8f91\u4ec5\u5728\u67d0\u4e2a\u753b\u9762\u4e0b\u6709\u6548\n\n#### 1.5.7 \u8bbe\u7f6e\u53d8\u91cf\n\n\u6ee1\u8db3\u201c\u6267\u884c\u6761\u4ef6\u201d\u65f6\uff0c\u8bbe\u7f6e\u53d8\u91cf\u4e3a\u6307\u5b9a\u6570\u503c\n\n- \u5199\u5165\u4f18\u5316\uff1a\u542f\u7528\u4f18\u5316\u65f6\uff0c\u4ec5\u5728\u6539\u53d8\u76ee\u6807\u53d8\u91cf\u65f6\uff0c\u6267\u884c\u5199\u5165\n\n- \u753b\u9762\u6761\u4ef6\uff1a\u9650\u5b9a\u6b64\u903b\u8f91\u4ec5\u5728\u67d0\u4e2a\u753b\u9762\u4e0b\u6709\u6548\n\n#### 1.5.8 \u6c47\u7f16\u6307\u4ee4\n\n\u652f\u6301\u7684\u6c47\u7f16\u6307\u4ee4\u5305\u62ec\uff1a\u5efa\u8bae\u4f7f\u7528Lua\u6216MiniC\u811a\u672c\u8bed\u8a00\u5b9e\u73b0\u590d\u6742\u7684\u4ea4\u4e92\n\n- Jmp\u8df3\u8f6c\uff1a\u5f53\u201c\u6267\u884c\u6761\u4ef6\u201d\u6210\u7acb\u65f6\uff0c\u8df3\u8f6c\u5230\u201c\u76ee\u6807\u6807\u7b7e\u201d\uff0c\u53ea\u80fd\u5411\u540e\u8df3\u8f6c\n\n- Mov\u8d4b\u503c\uff1aMOV A B\uff0c\u628a\u201c\u53c2\u6570\u53d8\u91cf\u6216\u5e38\u91cfB\u201d\u8bbe\u7f6e\u5230\u201c\u76ee\u6807\u53d8\u91cfB\u201d\n\n- Add\u52a0\u6cd5\uff1aADD A B\uff0c\u7ed3\u679cA = A+B\n\n- Sub\u51cf\u6cd5\uff1aSUB A B\uff0c\u7ed3\u679c A = A-B\n\n- And\u903b\u8f91\u4e0e\uff1aAND A B\uff0c\u7ed3\u679cA = A&B\n\n- Or\u903b\u8f91\u6216\uff1aOR A B\uff0c\u7ed3\u679cA=A|B\n\n- Mul\u4e58\u6cd5\uff1aMUL A B\uff0c\u7ed3\u679cA=A*B\n\n- Div\u9664\u6cd5\uff1aDIV A B\uff0c\u7ed3\u679cA = A\/B\n\n#### 1.5.9 \u4e8b\u4ef6\u8bb0\u5f55\n\n\u5f53\u201c\u6267\u884c\u6761\u4ef6\u201d\u6210\u7acb\u65f6\uff0c\u8bb0\u5f55\u4e8b\u4ef6ID\n\n#### 1.5.10 \u66f2\u7ebf\u7ed1\u5b9a\n\n\u5f53\u201c\u6267\u884c\u6761\u4ef6\u201d\u6210\u7acb\u65f6\uff0c\u5728\u201c\u5386\u53f2\u66f2\u7ebf\u201d\u4e2d\u8bb0\u5f55\u6307\u5b9a\u53d8\u91cf\n\n#### 1.5.11 \u989c\u8272\u8bbe\u7f6e\n\n\u5f53\u201c\u6267\u884c\u6761\u4ef6\u201d\u6210\u7acb\u65f6\uff0c\u8bbe\u7f6e\u63a7\u4ef6\u4e3a\u6307\u5b9a\u989c\u8272\n\n#### 1.5.12 \u6587\u672c\u95ea\u70c1\n\n\u5f53\u201c\u6267\u884c\u6761\u4ef6\u201d\u6210\u7acb\u65f6\uff0c\u8bbe\u7f6e\u6587\u672c\u63a7\u4ef6\u6309\u6307\u5b9a\u5468\u671f\u95ea\u70c1\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161842405.png)\n\n#### 1.5.13 \u8702\u9e23\u5668\u63a7\u5236\n\n\u5f53\u201c\u6267\u884c\u6761\u4ef6\u201d\u6210\u7acb\u65f6\uff0c\u63a7\u5236\u8702\u9e23\u5668\u53d1\u51fa\u58f0\u97f3\n\n- \u6a21\u5f0f\uff1a\u53ef\u8bbe\u7f6e\u4e3a\u201c\u5355\u6b21\u201d\u9e23\u53eb\u6216\u5468\u671f\u6027\u9e23\u53eb\n\n- \u63a7\u5236\uff1a\u5bf9\u4e8e\u5468\u671f\u6027\u6a21\u5f0f\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u5f00\u59cb\u9e23\u53eb\u3001\u7ed3\u675f\u9e23\u53eb\u3001\u7531\u6761\u4ef6\u63a7\u5236\n\n- \u65f6\u95f4\uff1a\u5bf9\u4e8e\u201c\u5355\u6b21\u201d\u6a21\u5f0f\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u9e23\u53eb\u65f6\u95f4\u957f\u5ea6\n\n- \u5468\u671f\uff1a\u5bf9\u4e8e\u201c\u5468\u671f\u201d\u6a21\u5f0f\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u9e23\u53eb\u7684\u5468\u671f\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161842803.png)\n\n#### 1.5.14 \u5916\u63a5\u77e9\u9635\u952e\u76d8\n\n\u8be5\u529f\u80fd\u4e3a\u5b9a\u5236\u529f\u80fd\uff0c\u5e38\u89c4\u7248\u672c\u4e0d\u652f\u6301\n\n#### 1.5.15 \u5199\u5165\u65f6\u95f4\n\n\u5c4f\u505a\u4e3b\u673a\u65f6\uff0c\u53ef\u4ee5\u5b9a\u65f6\u5199\u6307\u5b9a\u5bc4\u5b58\u5668\uff0c\u8bbe\u7f6e\u4ece\u673a\u65f6\u95f4\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161846163.png)\n\n2 \u5982\u4f55\u521b\u5efa\u5173\u8054\u53d8\u91cf\n\n\u5927\u5f69\u4e32\u53e3\u5c4fmodbus \u534f\u8bae\u53ef\u652f\u6301\u521b\u5efa\u7ebf\u5708\u3001\u79bb\u6563\u8f93\u5165\u3001\u4fdd\u6301\u5bc4\u5b58\u5668\u3001\u8f93\u5165\u5bc4\u5b58\u5668\u3001\u5185\u5bb9\u53d8\u91cf\u3001\u7cfb\u7edf\u53d8\u91cf\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302153916134.png)\n\n\u53d8\u91cf\u7c7b\u578b\u76f8\u5173\u8bf4\u660e\u7ebf\u5708(Coils)\u53c2\u4e0e\u901a\u8baf\uff1a0x01\/0x05\/0x0F\u79bb\u6563\u8f93\u5165(Discrete Input)\u53c2\u4e0e\u901a\u8baf\uff1a0x02\u4fdd\u6301\u5bc4\u5b58\u5668(Holding Register)\u53c2\u4e0e\u901a\u8baf\uff1a0x03\/0x06\/0x10\u8f93\u5165\u5bc4\u5b58\u5668(Input Register)\u53c2\u4e0e\u901a\u8baf\uff1a0x04\u5185\u5b58\u53d8\u91cf\u4e0d\u53c2\u4e0e\u901a\u8baf\uff1a\u7528\u4e8e\u505a\u4e2d\u95f4\u53d8\u91cf\u3001\u8bb0\u5f55\u4e00\u4e9b\u4fe1\u606f\u7b49\u7cfb\u7edf\u53d8\u91cf\u4e0d\u53c2\u4e0e\u901a\u8baf\uff1a\u5982\u7cfb\u7edf\u6ce2\u7279\u7387\u3001\u8fd0\u884c\u65f6\u95f4\u7b49\u7b49\n\n\u672c\u7ae0\u8282\u5c4f\u5e55\u914d\u7f6e\u4e3a\u4e3b\u673a\u6a21\u5f0f\uff0c\u4ecb\u7ecd\u7ebf\u5708\u3001\u79bb\u6563\u8f93\u5165\u3001\u4fdd\u6301\u5bc4\u5b58\u5668\u3001\u8f93\u5165\u5bc4\u5b58\u5668\u3001\u7cfb\u7edf\u53d8\u91cf\u7684\u521b\u5efa\u548c\u7ed1\u5b9a\n\n\u9002\u7528\u8303\u56f4\uff1a \u5168\u7cfb\u5217\n\n\u4f8b\u7a0b\u4e0b\u8f7d\u94fe\u63a5\uff1a\u300a[Modbus\u6559\u7a0b1_\u5165\u95e8\u6559\u7a0bV1.0](http:\/\/www.gz-dc.com\/UPLOADS\/FILE\/20190815\/MODBUS%E6%95%99%E7%A8%8B1_%E5%85%A5%E9%97%A8%E6%95%99%E7%A8%8BV1.0.RAR)\u300b(\u70b9\u51fb\u8df3\u8f6c)\n\n\u534f\u8bae\u5f00\u542f\u3001\u53d8\u91cf\u76f8\u5173\u8bf4\u660e\uff0c\u53c2\u8003\u94fe\u63a5\uff1a[\u300aModbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e\u300b](http:\/\/doc.gz-dc.com\/VisualTFT\/Modbus\/Ctrls\/01_Mb_basic.html)\n\n## 2.1 \u7ebf\u5708\n\n\u3010\u7ebf\u5708\u3011\u753b\u9762\u662f\u5bf9MODBUS\u534f\u8bae\u4e2d\u201c\u7ebf\u5708\u201d\u53d8\u91cf\u7684\u72b6\u6001\u663e\u793a\u548c\u63a7\u5236\uff0c\u6309\u94ae\u63a7\u4ef6\u76f4\u63a5\u7ed1\u5b9a\u201c\u7ebf\u5708\u201d\u7c7b\u578b\u7684\u53d8\u91cf\u3002\u7ebf\u5708\u7684\u72b6\u6001\u4e3a0\u62161\uff0c\u5bf9\u5e94\u6309\u94ae\u7684\u5f39\u8d77\uff080\uff09\u3001\u6309\u4e0b\uff081\uff09\u3002\u8fd0\u884c\u540e\uff0c\u5f53\u8be5\u5730\u5740\u7684\u201c\u7ebf\u5708\u201d\u503c\u53d1\u751f\u53d8\u5316\u540e\uff0c\u6309\u94ae\u63a7\u4ef6\u72b6\u6001\u5b9e\u65f6\u6539\u53d8\u3002\u540c\u7406\uff0c\u901a\u8fc7\u70b9\u51fb\u6309\u94ae\uff0c\u53ef\u4ee5\u6539\u53d8\u4ece\u673a\u4e2d\u7ebf\u5708\u53d8\u91cf\u7c7b\u578b\u5bf9\u5e94\u5730\u5740\u7684\u72b6\u6001\n\n#### \u53d8\u91cf\u914d\u7f6e\n\n\u6dfb\u5efa\u7acb\u201c\u673a\u7ec4\u72b6\u6001\u201d\u53d8\u91cf\uff0c\u53d8\u91cf\u7c7b\u578b\u8bbe\u7f6e\u4e3a\u201c\u7ebf\u5708\u201d\uff0c\u6dfb\u52a0\u5b50\u8282\u70b9\u201c\u5f00\/\u5173\u673a\u201d\u3001\u201c\u8fd0\u884c\/ \u505c\u6b62\u201d\uff0c\u914d\u7f6e\u53d8\u91cf\u5730\u5740\u4e3a0x0000\uff0c\u8be6\u7ec6\u8bbe\u7f6e\u8bf4\u660e\u53c2\u8003[Modbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e](http:\/\/doc.gz-dc.com\/VisualTFT\/Modbus\/Ctrls\/01_Mb_basic.html)\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302153926795.png)\n\n#### \u753b\u9762\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6309\u94ae\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u5728\u6309\u94ae\u63a7\u4ef6\u7684\u5c5e\u6027\u680f\uff0c\u8bbe\u7f6e\u5173\u8054\u53d8\u91cf\u201c\u673a\u7ec4\u72b6\u6001\/\u5f00\/\u5173\u673a\u201d\uff0c\u6309\u94ae\u7684\u64cd\u4f5c\u98ce\u683c\u4e3a\u5f00\u5173\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302153936720.png?x-oss-process=image\/resize,m_lfit,w_950,h_649)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u901a\u8fc7\u4ee5\u4e0a\u4e24\u6b65\uff0c\u63a7\u4ef6ID\u4e3a1\u7684\u6309\u94ae\u63a7\u4ef6\u4e0e\u53d8\u91cf\u201c\u673a\u7ec4\u72b6\u6001\/\u5f00\/\u5173\u673a\u201d\u5efa\u7acb\u8d77\u4e86\u5173\u8054\u3002\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u548cMODBUS Slave\u8f6f\u4ef6\u5efa\u7acb\u8fde\u63a5\u3002\u6309\u94ae\u63a7\u4ef6\u663e\u793a\u201c\u673a\u7ec4\u72b6\u6001\/\u5f00\/\u5173\u673a\u201d\u7684\u72b6\u6001\u3002\u540c\u65f6\u70b9\u51fb\u6309\u94ae\u63a7\u4ef6\uff0c\u66f4\u6539\u53d8\u91cf\u201c\u673a\u7ec4\u72b6\u6001\/ \u5f00\/\u5173\u673a\u201d\u7684\u72b6\u6001\u3002\u540c\u7406\uff0c\u63a7\u4ef6ID\u4e3a2\u7684\u6309\u94ae\u63a7\u4ef6\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u4e0e\u53d8\u91cf\u5173\u8054\u540e\uff0c\u5b9e\u73b0\u76f8\u5e94\u7684\u72b6\u6001\u663e\u793a\u548c\u63a7\u5236\u529f\u80fd\u3002\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302153947474.gif?x-oss-process=image\/resize,m_lfit,w_950,h_655)\n\n## 2.2 \u79bb\u6563\u8f93\u5165\n\n\u3010\u79bb\u6563\u8f93\u5165\u3011\u753b\u9762\u662f\u5bf9MODBUS\u534f\u8bae\u4e2d\u201c\u79bb\u6563\u8f93\u5165\u201d\u53d8\u91cf\u7684\u72b6\u6001\u663e\u793a\uff0c\u56fe\u6807\u63a7\u4ef6\u76f4\u63a5\u7ed1\u5b9a\u201c\u79bb\u6563\u8f93\u5165\u201d\u7c7b\u578b\u7684\u53d8\u91cf\u3002\u56fe\u6807\u63a7\u4ef6\u5c06\u663e\u793a\u53d8\u91cf\u7684\u72b6\u6001\uff0c\u5f53\u8be5\u5730\u5740 \u201c\u79bb\u6563\u8f93\u5165\u201d\u503c\u53d1\u751f\u53d8\u5316\u540e\uff0c\u56fe\u6807\u63a7\u4ef6\u5bf9\u5e94\u53d1\u751f\u53d8\u5316\n\n#### \u53d8\u91cf\u914d\u7f6e\n\n\u6dfb\u52a0\u53d8\u91cf\uff1a\u5efa\u7acb\u201c\u673a\u7ec4\u6545\u969c\u201d\u53d8\u91cf\uff0c\u6dfb\u52a0\u5b50\u8282\u70b9\u201c\u538b\u7f29\u673a\u4f4e\u538b\u201d\uff0c\u53d8\u91cf\u7c7b\u578b\u8bbe\u7f6e\u4e3a\u201c\u79bb\u6563\u8f93\u5165\u201d\uff0c\u914d\u7f6e\u53d8\u91cf\u5730\u5740\u4e3a0x0000\uff0c\u8be6\u7ec6\u8bbe\u7f6e\u8bf4\u660e\u53c2\u8003[Modbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e](http:\/\/doc.gz-dc.com\/VisualTFT\/Modbus\/Ctrls\/01_Mb_basic.html)\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302153957182.png)\n\n#### \u753b\u9762\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u56fe\u6807\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u5728\u56fe\u6807\u63a7\u4ef6\u7684\u5c5e\u6027\u680f\uff0c\u8bbe\u7f6e\u5173\u8054\u53d8\u91cf\u201c\u673a\u7ec4\u6545\u969c\/\u538b\u7f29\u673a\u4f4e\u538b\u201d\uff0c\u540c\u7406ID2~4\u7684\u56fe\u6807\u63a7\u4ef6\u7ed1\u5b9a\u5bf9\u5e94\u7684\u53d8\u91cf\u3002\u5236\u4f5c\u53c2\u8003[\u300a\u7ec4\u6001\u63a7\u4ef6\u6559\u7a0b-\u56fe\u6807\u63a7\u4ef6\u300b](http:\/\/doc.gz-dc.com\/Control\/08_icon.html)\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154005575.png?x-oss-process=image\/resize,m_lfit,w_950,h_502)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u901a\u8fc7\u4ee5\u4e0a\u4e24\u6b65\uff0c\u63a7\u4ef6ID\u4e3a1\u7684\u56fe\u6807\u63a7\u4ef6\u4e0e\u53d8\u91cf\u201c\u673a\u7ec4\u6545\u969c\/\u538b\u7f29\u673a\u4f4e\u538b\u201d\u5efa\u7acb\u8d77\u4e86\u5173\u8054\u3002\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u5c4f\u4e32\u53e3\u5c4f\uff0c\u548cMODBUS Slave\u8f6f\u4ef6\u5efa\u7acb\u8fde\u63a5\u3002\u56fe\u6807\u63a7\u4ef6\u663e\u793a\u53d8\u91cf\u201c\u673a\u7ec4\u6545\u969c\/\u538b\u7f29\u673a\u4f4e\u538b\u201d\u7684\u72b6\u6001\u3002\u540c\u7406\uff0c\u63a7\u4ef6ID\u4e3a2\u30013\u30014\u7684\u56fe\u6807\u63a7\u4ef6\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u5206\u522b\u4e0e\u4e0d\u540c\u7684\u53d8\u91cf\u5173\u8054\u540e\uff0c\u4fbf\u53ef\u663e\u793a\u76f8\u5e94\u5730\u5740\u53d8\u91cf\u7684\u72b6\u6001\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154015318.gif?x-oss-process=image\/resize,m_lfit,w_950,h_516)\n\n## 2.3 \u4fdd\u6301\u5bc4\u5b58\u5668\n\n\u3010\u4fdd\u6301\u5bc4\u5b58\u5668\u3011\u753b\u9762\u662f\u5bf9MODBUS\u534f\u8bae\u4e2d\u201c\u4fdd\u6301\u5bc4\u5b58\u5668\u201d\u53d8\u91cf\u7684\u6570\u503c\u76f4\u63a5\u663e\u793a\uff0c\u6587\u672c\u63a7\u4ef6\u76f4\u63a5\u7ed1\u5b9a\u201c\u4fdd\u6301\u5bc4\u5b58\u5668\u201d\u7c7b\u578b\u7684\u53d8\u91cf\u3002\u6587\u672c\u63a7\u4ef6\u5c06\u663e\u793a\u53d8\u91cf\u7684\u503c\uff0c\u5f53\u8be5\u5730\u5740\u7684\u201c\u4fdd\u6301\u5bc4\u5b58\u5668\u201d\u503c\u53d1\u751f\u53d8\u5316\u540e\uff0c\u6587\u672c\u63a7\u4ef6\u5bf9\u5e94\u53d1\u751f\u53d8\u5316\n\n#### \u53d8\u91cf\u914d\u7f6e\n\n\u6dfb\u52a0\u53d8\u91cf\uff1a\u521b\u5efa\u201c\u8bbe\u5b9a\u6e29\u5ea6\u201d\u53d8\u91cf\uff0c\u53d8\u91cf\u7c7b\u578b\u8bbe\u7f6e\u4e3a\u201c\u4fdd\u6301\u5bc4\u5b58\u5668\u201d\uff0c\u914d\u7f6e\u53d8\u91cf\u5730\u5740\u4e3a0x0000\uff0c\u5982\u8be5\u53d8\u91cf\u8868\u793a\u6e29\u5ea6\uff0c\u4ece\u673a\u4f20\u8f93\u503c\u4e3a225\u2103\uff0c\u5b9e\u9645\u6e29\u5ea6\u4e3a22.50\u2103\uff0c\u5219\u5b9e\u9645\u503c\u548c\u4f20\u8f93\u503c\u7f29\u653e\u6bd4\u4f8b\u4e3a0.1\uff0c\u504f\u79fb\u503c\u4e3a0\u3002\u5219\uff1a\u8bbe\u7f6e\u201c\u6570\u503c\u8f6c\u6362\u201d\u4e3a\u201c\u662f\u201d\uff0c\u201c\u7f29\u653e\u201d\u4e3a \u201c0 .1\u201d\uff0c\u5e73\u79fb\u4e3a\u201c0\u201d\uff0c\u8be6\u7ec6\u8bbe\u7f6e\u8bf4\u660e\u53c2\u8003[Modbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e](http:\/\/doc.gz-dc.com\/VisualTFT\/Modbus\/Ctrls\/01_Mb_basic.html)\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154025496.png?x-oss-process=image\/resize,m_lfit,w_950,h_513)\n\n#### \u753b\u9762\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6587\u672c\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u5982\u56fe4\u201114\u6240\u793a\uff0c\u5728\u6587\u672c\u63a7\u4ef6\u7684\u5c5e\u6027\u680f\uff0c\u8bbe\u7f6e\u5173\u8054\u53d8\u91cf\u201c\u8bbe\u5b9a\u6e29\u5ea6\u201d\uff0c\u8f93\u5165\u65b9\u5f0f\u4e3a\u201c\u5f39\u51fa\u7cfb\u7edf\u952e\u76d8\u8f93\u5165\uff08\u7528\u6237\u4e3b\u673a\u53ef\u8f93\u5165\uff09\u201d\u6a21\u5f0f\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154132236.png?x-oss-process=image\/resize,m_lfit,w_950,h_513)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u901a\u8fc7\u4ee5\u4e0a\u4e24\u6b65\uff0c\u63a7\u4ef6ID\u4e3a1\u7684\u6587\u672c\u63a7\u4ef6\u4e0e\u53d8\u91cf\u201c\u8bbe\u5b9a\u6e29\u5ea6\u201d\u4fbf\u5efa\u7acb\u8d77\u4e86\u5173\u8054\u3002\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u548cMODBUS Slave\u8f6f\u4ef6\u5efa\u7acb\u8fde\u63a5\uff0c\u6587\u672c\u63a7\u4ef6\u4fbf\u663e\u793a\u53d8\u91cf\u201c\u8bbe\u5b9a\u6e29\u5ea6\u201d\u7684\u6570\u503c\uff0c\u70b9\u51fb\u6587\u672c\u63a7\u4ef6\uff0c\u5f39\u51fa\u952e\u76d8\uff0c\u53ef\u5bf9\u53d8\u91cf\u201c\u8bbe\u5b9a\u6e29\u5ea6\u201d\u8bbe\u7f6e\u503c\u3002\u540c\u7406\u63a7\u4ef6ID\u4e3a2\u30013\u30014\u7684\u6587\u672c\u63a7\u4ef6\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\u5206\u522b\u4e0e\u4e0d\u540c\u7684\u53d8\u91cf\u5173\u8054\u540e\uff0c\u5b9e\u73b0\u76f8\u5e94\u7684\u6570\u503c\u663e\u793a\u548c\u63a7\u5236\u529f\u80fd\uff0c\u8fd0\u884c\u6548\u679c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154142475.gif?x-oss-process=image\/resize,m_lfit,w_950,h_1002)\n\n## 2.4 \u8f93\u5165\u5bc4\u5b58\u5668\n\n\u3010\u8f93\u5165\u5bc4\u5b58\u5668\u3011\u753b\u9762\u662f\u5bf9MODBUS\u534f\u8bae\u4e2d\u201c\u8f93\u5165\u5bc4\u5b58\u5668\u201d\u53d8\u91cf\u6570\u503c\u7684\u76f4\u63a5\u663e\u793a\uff0c\u6587\u672c\u63a7\u4ef6\u76f4\u63a5\u7ed1\u5b9a\u201c\u8f93\u5165\u5bc4\u5b58\u5668\u201d\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u6587\u672c\u63a7\u4ef6\u5c06\u663e\u793a\u53d8\u91cf\u7684\u503c\uff0c\u5f53\u8be5\u5730\u5740\u7684\u201c\u8f93\u5165\u5bc4\u5b58\u5668\u201d\u503c\u53d1\u751f\u53d8\u5316\u540e\uff0c\u6587\u672c\u63a7\u4ef6\u5bf9\u5e94\u53d1\u751f\u53d8\u5316\n\n#### \u53d8\u91cf\u914d\u7f6e\n\n\u521b\u5efa\u201c\u6e29\u5ea6\u201d\u53d8\u91cf\uff0c\u53d8\u91cf\u7c7b\u578b\u8bbe\u7f6e\u4e3a\u201c\u8f93\u5165\u5bc4\u5b58\u5668\u201d\uff0c\u914d\u7f6e\u53d8\u91cf\u5730\u5740\u4e3a0x0000\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154204414.png)\n\n#### \u753b\u9762\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6587\u672c\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u5728\u6587\u672c\u63a7\u4ef6\u7684\u5c5e\u6027\u680f\uff0c\u8bbe\u7f6e\u5173\u8054\u53d8\u91cf\u201c\u6e29\u5ea6\u201d\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154215347.png?x-oss-process=image\/resize,m_lfit,w_950,h_511)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u901a\u8fc7\u4ee5\u4e0a\u4e24\u6b65\uff0c\u63a7\u4ef6ID\u4e3a1\u7684\u6587\u672c\u63a7\u4ef6\u4e0e0x0000\u5730\u5740\u7684\u201c\u6e29\u5ea6\u201d\u4fbf\u5efa\u7acb\u8d77\u4e86\u5173\u8054\u3002\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u548cMODBUS Slave\u8f6f\u4ef6\u5efa\u7acb\u8fde\u63a5\uff0c\u6587\u672c\u63a7\u4ef6\u4fbf\u663e\u793a 0x0000 \u5730\u5740\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u7684\u6570\u503c\u3002\u540c\u7406\uff0c\u63a7\u4ef6ID\u4e3a2\u30013\u30014\u7684\u6587\u672c\u63a7\u4ef6\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\u5206\u522b\u4e0e\u4e0d\u540c\u7684\u53d8\u91cf\u5173\u8054\u540e\uff0c\u4fbf\u53ef\u663e\u793a\u76f8\u5e94\u5730\u5740\u7684\u53d8\u91cf\u503c\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154226962.gif?x-oss-process=image\/resize,m_lfit,w_950,h_1002)\n\n## 2.5 \u7cfb\u7edf\u53d8\u91cf\n\n\u3010\u7cfb\u7edf\u53d8\u91cf\u3011\u7cfb\u7edf\u53d8\u91cf\u662f\u7cfb\u7edf\u4e2d\u9884\u5148\u5b9a\u4e49\u7684\u53d8\u91cf\uff0c\u65b9\u4fbf\u5728\u76f4\u63a5\u8bbf\u95ee\uff0c\u5c4f\u5e55\u4e2d\u9884\u5b9a\u4e49\u7684\u53d8\u91cf\uff0c\u5305\u62ec\u6ce2\u7279\u7387\uff08\u53ef\u8bfb\uff09\u3001\u80cc\u5149\u4eae\u5ea6\uff08\u53ef\u8bfb\u5199\uff09\u3001\u8702\u9e23\u5668\u5f00\u5173(1\u4f7f\u80fd\u8702\u9e23\u5668\uff0c0\u4e0d\u4f7f\u80fd\uff0c\u53ef\u8bfb\u5199)\u3001\u901a\u8baf\u6545\u969c\uff080\u4e3a\u6b63\u5e38\uff0c\u975e0\u6545\u969c\uff0c\u53ef\u8bfb\uff09\u3001\u5f53\u524d\u753b\u9762ID\uff08\u53ef\u8bfb\u5199\uff09\u3001\u8fd0\u884c\u65f6\u95f4\uff08\u5355\u4f4d\uff1a\u5206\u949f\uff0c\u53ef\u8bfb\uff09\u3001\u65e5\u671f\uff08\u53ef\u8bfb\uff09\u7b49\n\n#### \u53d8\u91cf\u914d\u7f6e\n\n\u6dfb\u52a0\u53d8\u91cf\uff1a\u521b\u5efa\u201c\u80cc\u5149\u4eae\u5ea6\u201d\u53d8\u91cf\uff0c\u53d8\u91cf\u7c7b\u578b\u8bbe\u7f6e\u4e3a\u201c\u7cfb\u7edf\u53d8\u91cf\u201d\uff0c\u7cfb\u7edf\u53d8\u91cf\u53c2\u6570\u4e3a\u201c\u80cc\u5149\u4eae\u5ea6\u201d\uff0c\u8be6\u7ec6\u8bbe\u7f6e\u8bf4\u660e\u53c2\u8003[Modbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e](http:\/\/doc.gz-dc.com\/VisualTFT\/Modbus\/Ctrls\/01_Mb_basic.html)\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154237608.png)\n\n#### \u753b\u9762\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u8fdb\u5ea6\u6761\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a2\uff09\u3001\u6ed1\u52a8\u6761\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a3\uff09\u3002\u8fdb\u5ea6\u6761\u63a7\u4ef6\u5c5e\u6027\u680f\uff0c\u8bbe\u7f6e\u6ed1\u52a8\u901a\u77e5\u4e3a\u201c\u5173\u8054\u6ed1\u52a8\u6761\u201d\uff1b\u6ed1\u52a8\u6761\u63a7\u4ef6\u5c5e\u6027\u680f\uff0c\u8bbe\u7f6e\u5173\u8054\u53d8\u91cf\u4e3a\u201c\u80cc\u5149\u4eae\u5ea6\u201d\u3002\u6ed1\u5757\u63a7\u4ef6\u548c\u8fdb\u5ea6\u6761\u63a7\u4ef6\u7684\u5177\u4f53\u5e94\u7528\u53c2\u8003 [\u7ec4\u6001\u63a7\u4ef6\u6559\u7a0b - \u6ed1\u5757\u63a7\u4ef6](http:\/\/doc.gz-dc.com\/Control\/05_slider.html) \u6559\u7a0b\uff0c\u5982\u4e0b\u6240\u793a\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u901a\u8fc7\u4ee5\u4e0a\u4e24\u6b65\uff0c\u63a7\u4ef6ID\u4e3a2\u7684\u6ed1\u52a8\u6761\u63a7\u4ef6\u4e0e\u5185\u5b58\u53d8\u91cf\u201c\u80cc\u5149\u4eae\u5ea6\u201d\u5efa\u7acb\u8d77\u4e86\u5173\u8054\uff1b\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u6ed1\u52a8\u201c\u6ed1\u52a8\u6761\u63a7\u4ef6\u201d\u7684\u6e38\u6807\u53ef\u63a7\u5236\u5c4f\u5e55\u7684\u80cc\u5149\u4eae\u5ea6\u3002\u540c\u7406\uff0c\u5176\u4ed6\u63a7\u4ef6ID\u7ed1\u5b9a\u5bf9\u5e94\u7684\u6587\u672c\u63a7\u4ef6\u6216\u6309\u94ae\u63a7\u4ef6\uff0c\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\u5206\u522b\u4e0e\u4e0d\u540c\u7684\u53d8\u91cf\u5173\u8054\u540e\uff0c\u4fbf\u53ef\u663e\u793a\u6216\u63a7\u5236\u7cfb\u7edf\u53d8\u91cf\u7684\u53d8\u91cf\u503c\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154249277.gif?x-oss-process=image\/resize,m_lfit,w_950,h_625)\n\n3 \u6309\u94ae\u63a7\u4ef6\u548c\u6587\u672c\u63a7\u4ef6\n\n\u672c\u7ae0\u8282\u4e3b\u8981\u4ecb\u7ecd\u6309\u94ae\u63a7\u4ef6\u3001\u6587\u672c\u63a7\u4ef6\u5728Modbus\u534f\u8bae\u4e2d\u5e38\u89c1\u7684\u5e94\u7528\u3002\u5176\u4e2d\u7b80\u5355\u7684\u63a7\u4ef6\u7ed1\u5b9a\u53d8\u91cf\uff0c\u53ef\u4ee5\u5728\u7ec4\u6001\u914d\u7f6e\u9875\u9762\u5173\u8054\uff0c\u6216\u8005\u5728\u3010\u5de5\u5177-\u534f\u8bae\u4e0e\u53d8\u91cf-\u903b\u8f91\u5904\u7406\u3011\u7ed1\u5b9a\u53d8\u91cf\n\n\u672c\u7ae0\u8282\u5c4f\u5e55\u5f53\u4e3b\u7ad9\uff0c\u8bfb\u5199\u4ece\u673a\u6307\u4ee4\uff0c\u82e5\u5c4f\u5e55\u5f53\u4ece\u7ad9\uff0c\u6587\u672c\u3001\u6309\u94ae\u63a7\u4ef6\u7684\u5e94\u7528\u4e00\u6837\uff0c\u53c2\u8003\u5373\u53ef\uff0c\u672c\u7ae0\u8282\u521b\u5efa2\u4e2a\u7ebf\u5708\u30014\u4e2a\u4fdd\u5b58\u5bc4\u5b58\u5668\uff0c\u7528\u4e8e\u8bf4\u660e\u6309\u94ae\u63a7\u4ef6\u3001\u6587\u672c\u63a7\u4ef6\u7684\u5e94\u7528\uff0c\u5982\u4e0b\u6240\u793a\n\n![Mb1_CreatVariable](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161847608.png)\n\n\u9002\u7528\u8303\u56f4\uff1a \u5168\u7cfb\u5217\n\n\u4f8b\u7a0b\u4e0b\u8f7d\u94fe\u63a5\uff1a\u300a[Modbus\u6559\u7a0b1_\u5165\u95e8\u6559\u7a0bV1.0](http:\/\/www.gz-dc.com\/UPLOADS\/FILE\/20190815\/MODBUS%E6%95%99%E7%A8%8B2_%E6%8C%89%E9%92%AE%E5%92%8C%E6%96%87%E6%9C%AC%E6%8E%A7%E4%BB%B6V1.0.RAR)\u300b(\u70b9\u51fb\u8df3\u8f6c)\n\n\u534f\u8bae\u5f00\u542f\u3001\u53d8\u91cf\u76f8\u5173\u8bf4\u660e\uff0c\u53c2\u8003\u94fe\u63a5\uff1a[\u300aModbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e\u300b](http:\/\/doc.gz-dc.com\/VisualTFT\/Modbus\/Ctrls\/01_Mb_basic.html)\n\n## 3.1 \u6309\u94ae\u63a7\u4ef6\n\n\u3010\u6309\u94ae\u63a7\u4ef6\u3011\u753b\u9762\uff0c\u5f53MODBUS\u534f\u8bae\u7248\u672c\u4e2d\uff0c\u6309\u94ae\u6309\u4e0b\u6216\u5f39\u8d77\u65f6\u53ef\u4ee5\u6267\u884c\u4e00\u4e9b\u9884\u8bbe\u7684\u903b\u8f91\u64cd\u4f5c\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u8bbe\u7f6e\u5173\u673a\n\n\u3010\u6309\u94ae\u63a7\u4ef6\u3011\u753b\u9762\uff0c\u6309\u94ae\u63a7\u4ef6ID1\uff0c\u7ec4\u6001\u754c\u9762\u4e0d\u76f4\u63a5\u5173\u8054\u63a7\u4ef6\uff0c\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u903b\u8f91\u5904\u7406\n\n\u6dfb\u52a0\u903b\u8f91\u5904\u7406\uff1a\u7528\u9014\u7528\u4e8e\u3010\u63a7\u4ef6\u7ed1\u5b9a\u3011\uff0c\u586b\u5199\u5bf9\u5e94\u7684\u753b\u9762ID1\u3001\u6309\u94ae\u63a7\u4ef6ID1\uff0c\u53d8\u91cf\u4e3a\u3010\u673a\u7ec4\u72b6\u6001\/\u5f00\/\u5173\u673a\u3011\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154413721.png)\n\n\u8bbe\u7f6e\u6e7f\u5ea640%\n\n\u3010\u6309\u94ae\u63a7\u4ef6\u3011\u753b\u9762\uff0c\u6309\u94ae\u63a7\u4ef6ID2\u3001\u6587\u672c\u63a7\u4ef6ID3\uff0c\u7ec4\u6001\u754c\u9762\u4e0d\u76f4\u63a5\u5173\u8054\u63a7\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u903b\u8f91\u5904\u7406\n\n\u7b2c1\u6761\uff1a\u7528\u9014\u7528\u4e8e\u3010\u6309\u94ae\u6309\u4e0b\u3011\uff0c\u586b\u5199\u5bf9\u5e94\u7684\u753b\u9762ID1\u3001\u6309\u94ae\u63a7\u4ef6ID2\uff0c\u6267\u884c\u52a8\u4f5c\u4e3a\u3010\u8bbe\u7f6e\u53d8\u91cf\u3011 \uff0c\u8bbe\u7f6e\u3010\u8bbe\u7f6e\u6e7f\u5ea6\u3011\u4e3a40\n\n\u7b2c2\u6761\uff1a\u7528\u9014\u7528\u4e8e\u3010\u63a7\u4ef6\u7ed1\u5b9a\u3011\uff0c\u586b\u5199\u5bf9\u5e94\u7684\u753b\u9762ID1\u3001\u6587\u672c\u63a7\u4ef6ID3\uff0c\u53d8\u91cf\u4e3a\u3010\u8bbe\u7f6e\u6e7f\u5ea6\u3011\uff0c\u7ed1\u5b9a\u7684\u53d8\u91cf\u4e3a\u3010\u8bbe\u7f6e\u6e7f\u5ea6\u3011\n\n\u5982\u4e0b\u6240\u793a\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154425893.png?x-oss-process=image\/resize,m_lfit,w_950,h_460)\n\n\u8bbe\u7f6e\u6e29\u5ea6\n\n\u3010\u6309\u94ae\u63a7\u4ef6\u3011\u753b\u9762\uff0c\u6309\u94ae\u63a7\u4ef6ID4\u548cID6\u3001\u6587\u672c\u63a7\u4ef6ID5\uff0c\u7ec4\u6001\u754c\u9762\u4e0d\u76f4\u63a5\u5173\u8054\u63a7\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u903b\u8f91\u5904\u7406\n\n\u7b2c1\u6761\uff1a\u7528\u9014\u7528\u4e8e\u3010\u6309\u94ae\u6309\u4e0b\u3011\uff0c\u586b\u5199\u5bf9\u5e94\u7684\u753b\u9762ID1\u3001\u6309\u94ae\u63a7\u4ef6ID4\uff0c\u6267\u884c\u52a8\u4f5c\u4e3a\u3010\u589e\u91cf\u8c03\u8282\u3011 \u3001\u8c03\u8282\u7684\u53d8\u91cf\u4e3a\u3010\u8bbe\u7f6e\u6e29\u5ea6\u3011\u3001\u8c03\u82821\u6b65\u957f\u4e3a\u30101\u3011(\u6b65\u957f\u53ea\u80fd\u4e3a\u6574\u6570)\uff0c\u8c03\u8282\u65b9\u5f0f\u4e3a\u3010\u9012\u51cf\u3011\n\n\u7b2c2\u6761\uff1a\u7528\u9014\u7528\u4e8e\u3010\u63a7\u4ef6\u7ed1\u5b9a\u3011\uff0c\u586b\u5199\u5bf9\u5e94\u7684\u753b\u9762ID1\u3001\u6587\u672c\u63a7\u4ef6ID5\uff0c\u7ed1\u5b9a\u7684\u53d8\u91cf\u4e3a\u3010\u8bbe\u7f6e\u6e29\u5ea6\u3011\n\n\u7b2c3\u6761\uff1a\u7528\u9014\u7528\u4e8e\u3010\u6309\u94ae\u6309\u4e0b\u3011\uff0c\u586b\u5199\u5bf9\u5e94\u7684\u753b\u9762ID1\u3001\u6309\u94ae\u63a7\u4ef6ID6\uff0c\u6267\u884c\u52a8\u4f5c\u4e3a\u3010\u589e\u91cf\u8c03\u8282\u3011 \u3001\u8c03\u8282\u7684\u53d8\u91cf\u4e3a\u3010\u8bbe\u7f6e\u6e29\u5ea6\u3011\u3001\u8c03\u82821\u6b65\u957f\u4e3a\u30101\u3011(\u6b65\u957f\u53ea\u80fd\u4e3a\u6574\u6570)\uff0c\u8c03\u8282\u65b9\u5f0f\u4e3a\u3010\u9012\u589e\u3011\n\n\u5982\u4e0b\u6240\u793a\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154523180.png)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6839\u636e\u753b\u9762\u914d\u7f6e\u548c\u903b\u8f91\u5904\u7406\uff0c\u7ed3\u5408modbus slave\u8c03\u8bd5\u5de5\u5177\uff0c\u5f53\u6309\u4e0b\u6309\u94ae\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u4ece\u673a\u8bbe\u5907\u7684\u72b6\u6001\u4e3a\u5173\u673a\u3002\u540c\u7406\uff0c\u6309\u94ae\u6309\u4e0b\u65f6\u8fd8\u53ef\u4ee5\u7528\u4e8e\u4fdd\u5b58\u5bc4\u5b58\u5668\u7684\u53d8\u91cf\u8bbe\u7f6e\uff0c\u589e\u91cf\u8c03\u8282\u7b49\u529f\u80fd\uff0c\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154510359.gif?x-oss-process=image\/resize,m_lfit,w_950,h_528)\n\n## 3.2 \u6587\u672c\u63a7\u4ef6\n\n\u3010\u6587\u672c\u63a7\u4ef6\u3011\u753b\u9762\uff0c\u6587\u672c\u63a7\u4ef6\u4e3b\u8981\u662f\u7528\u4e8e\u663e\u793a\u7ed1\u5b9a\u7684\u53d8\u91cf\u503c\u3002\u5bf9\u4e8e\u7ebf\u5708\u3001\u4fdd\u6301\u5bc4\u5b58\u5668\u7b49\u53ef\u8bfb\u5199\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u201c\u8f93\u5165\u65b9\u5f0f\u201d\u4e3a\u5f39\u51fa\u7cfb\u7edf\u952e\u76d8\u8f93\u5165\uff0c\u901a\u8fc7\u5f39\u51fa\u7684\u952e\u76d8\u5bf9\u7ed1\u5b9a\u7684\u53d8\u91cf\u503c\u8fdb\u884c\u4fee\u6539\u3002\u53e6\u5916\u53ef\u4ee5\u7ed1\u5b9a\u4fee\u6539\u663e\u793a\u989c\u8272\u3001\u95ea\u70c1\u7684\u903b\u8f91\u5904\u7406\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6587\u672c\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u4f5c\u4e3a\u663e\u793a\u7535\u538b\u503c\uff1b\u8f93\u5165\u65b9\u5f0f\u4e3a\u5f39\u51fa\u952e\u76d8\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u903b\u8f91\u5904\u7406\uff1a\n\n\u7b2c1\u6761\uff1a\u7528\u9014\u4e3a\u201c\u63a7\u4ef6\u7ed1\u5b9a\u201d\uff0c\u7ed1\u5b9a\u53d8\u91cf\u201c\u7535\u538b\u201d\n\n\u7b2c2\u6761\uff1a\u7528\u9014\u4e3a\u201c\u8bbe\u7f6e\u989c\u8272\u201d\uff0c\u989c\u8272\u8bbe\u7f6e\u4e3a\u7ea2\u8272\uff08RGB\uff08255,0,0\uff09\uff09\uff0c\u6267\u884c\u6761\u4ef6\u4e3a\u201c\u8bbe\u5b9a\u7535\u538b\u201d\u7684\u503c\u5927\u4e8e\u201c250\u201d\n\n\u7b2c3\u6761\uff1a\u7528\u9014\u4e3a\u201c\u8bbe\u7f6e\u989c\u8272\u201d\uff0c\u989c\u8272\u8bbe\u7f6e\u4e3a\u9ed1\u8272\uff08RGB\uff080,0,0\uff09\uff09\uff0c\u6267\u884c\u6761\u4ef6\u4e3a\u201c\u8bbe\u5b9a\u7535\u538b\u201d\u7684\u503c\u5c0f\u4e8e\u7b49\u4e8e\u201c250\u201d\n\n\u7b2c4\u6761\uff1a\u7528\u9014\u4e3a\u201c\u6587\u672c\u95ea\u70c1\u201d\uff0c\u6267\u884c\u6761\u4ef6\u4e3a\u201c\u8bbe\u5b9a\u7535\u538b\u201d\u7684\u503c\u5927\u4e8e\u201c250\u201d\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154547471.png?x-oss-process=image\/resize,m_lfit,w_950,h_470)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u5b9e\u65f6\u663e\u793a\u7535\u6d41\u7535\u538b\u7684\u6570\u503c\u3002\u5f53\u201c\u7535\u538b\u201d\u7684\u503c\u5927\u4e8e250\u65f6\uff0c\u6587\u672c\u663e\u793a\u4e3a\u7ea2\u8272\u5e76\u95ea\u70c1\uff0c\u5982\u679c\u201c\u7535\u538b\u201d\u7684\u503c\u5c0f\u4e8e\u7b49\u4e8e250\u65f6\uff0c\u6587\u672c\u663e\u793a\u4e3a\u9ed1\u8272\uff0c\u5e76\u4e14\u4e0d\u95ea\u70c1\uff0c\u5982\u4e0b\u6240\u793a\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154601179.gif?x-oss-process=image\/resize,m_lfit,w_950,h_529)\n\n4 \u4eea\u8868\u3001\u6ed1\u5757\u548c\u8fdb\u5ea6\u6761\u63a7\u4ef6\n\n\u672c\u7ae0\u8282\u4e3b\u8981\u4ecb\u7ecd\u4eea\u8868\u63a7\u4ef6\u3001\u6ed1\u5757\u63a7\u4ef6\u3001\u8fdb\u5ea6\u6761\u63a7\u4ef6\u5728Modbus\u534f\u8bae\u4e2d\u5e38\u89c1\u7684\u5e94\u7528\u3002\u5176\u4e2d\u7b80\u5355\u7684\u63a7\u4ef6\u7ed1\u5b9a\u53d8\u91cf\uff0c\u53ef\u4ee5\u5728\u7ec4\u6001\u914d\u7f6e\u9875\u9762\u5173\u8054\uff0c\u6216\u8005\u5728\u3010\u5de5\u5177-\u534f\u8bae\u4e0e\u53d8\u91cf-\u903b\u8f91\u5904\u7406\u3011\u7ed1\u5b9a\u53d8\u91cf\n\n\u672c\u7ae0\u8282\u5c4f\u5e55\u5f53\u4e3b\u7ad9\uff0c\u8bfb\u5199\u4ece\u673a\u6307\u4ee4\uff0c\u82e5\u5c4f\u5e55\u5f53\u4ece\u7ad9\uff0c\u4eea\u8868\u3001\u6ed1\u5757\u3001\u8fdb\u5ea6\u6761\u63a7\u4ef6\u7684\u5e94\u7528\u4e00\u6837\uff0c\u53c2\u8003\u5373\u53ef\uff0c\u672c\u7ae0\u8282\u521b\u5efa2\u4e2a\u4fdd\u5b58\u5bc4\u5b58\u5668\u30012\u4e2a\u8f93\u5165\u5bc4\u5b58\u5668\uff0c\u7528\u4e8e\u8bf4\u660e\u4eea\u8868\u63a7\u4ef6\u3001\u6ed1\u5757\u63a7\u4ef6\u3001\u8fdb\u5ea6\u6761\u5e94\u7528\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154719260.png)\n\n\u9002\u7528\u8303\u56f4\uff1a \u5168\u7cfb\u5217\n\n\u4f8b\u7a0b\u4e0b\u8f7d\u94fe\u63a5\uff1a\u300a[Modbus\u6559\u7a0b3-\u4eea\u8868\u3001\u6ed1\u5757\u53ca\u8fdb\u5ea6\u6761\u63a7\u4ef6V1.0](http:\/\/www.gz-dc.com\/UPLOADS\/FILE\/20190815\/MODBUS%E6%95%99%E7%A8%8B3-%E4%BB%AA%E8%A1%A8%E3%80%81%E6%BB%91%E5%9D%97%E5%8F%8A%E8%BF%9B%E5%BA%A6%E6%9D%A1%E6%8E%A7%E4%BB%B6V1.0.RAR)\u300b(\u70b9\u51fb\u8df3\u8f6c)\n\n\u534f\u8bae\u5f00\u542f\u3001\u53d8\u91cf\u76f8\u5173\u8bf4\u660e\uff0c\u53c2\u8003\u94fe\u63a5\uff1a[\u300aModbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e\u300b](http:\/\/doc.gz-dc.com\/VisualTFT\/Modbus\/Ctrls\/01_Mb_basic.html)\n\n## 4.1 \u4eea\u8868\u63a7\u4ef6\n\n\u3010\u4eea\u8868\u63a7\u4ef6\u3011\u753b\u9762\u4e3b\u8981\u5bf9\u4eea\u8868\u63a7\u4ef6\u7684\u4f7f\u7528\u505a\u793a\u4f8b\u8bf4\u660e\u3002\u4eea\u8868\u63a7\u4ef6\u53cd\u6620\u7528\u6237\u4e3b\u673a\u4e0a\u7684\u6570\u636e\u53d8\u5316\uff0c\u6ee1\u8db3\u7528\u6237\u4f7f\u7528\u7684\u4eea\u5668\u4eea\u8868\u754c\u9762\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u65b9\u6cd5\u4e00\uff1a\u903b\u8f91\u5904\u7406\u7ed1\u5b9a\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u4eea\u8868\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u4f5c\u4e3a\u663e\u793a\u4ece\u673a\u7535\u538b\u503c\uff0c\u6253\u5f00\u3010\u5de5\u5177-\u534f\u8bae\u4e0e\u53d8\u91cf\u3011\uff0c\u6dfb\u52a01\u6761\u903b\u8f91\u5904\u7406\n\n\u7528\u9014\u7528\u4e8e\u3010\u63a7\u4ef6\u7ed1\u5b9a\u3011\uff0c\u586b\u5199\u5bf9\u5e94\u7684\u753b\u9762ID1\u3001\u4eea\u8868\u63a7\u4ef6ID1\uff0c\u7ed1\u5b9a\u7684\u53d8\u91cf\u4e3a\u3010\u7535\u538b\u3011\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154729229.png)\n\n\u65b9\u6cd5\u4e8c\uff1a\u7ec4\u6001\u753b\u9762\u7ed1\u5b9a\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u4eea\u8868\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a2\uff09\uff0c\u4f5c\u4e3a\u663e\u793a\u4ece\u673a\u7535\u6d41\u3002\u4e14\u5728\u5176\u5c5e\u6027\u680f\u7a97\u53e3\u4e2d\u7ed1\u5b9a\u201c\u7535\u6d41\u201d\u53d8\u91cf\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154738500.png)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u548cModbus Slave\u8f6f\u4ef6\u8054\u673a\uff0c\u4eea\u8868\u63a7\u4ef6\u5b9e\u65f6\u663e\u793a\u7535\u538b(\u63a7\u4ef6ID\uff1a1)\u3001\u7535\u6d41\uff08\u63a7\u4ef6ID\uff1a2\uff09\u7684\u53d8\u5316\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154746896.gif?x-oss-process=image\/resize,m_lfit,w_950,h_542)\n\n## 4.2 \u6ed1\u5757\u548c\u8fdb\u5ea6\u6761\u63a7\u4ef6\n\n\u3010\u8fdb\u5ea6\u6761\u548c\u6ed1\u5757\u63a7\u4ef6\u3011\u753b\u9762\uff0c\u5c06\u8fdb\u5ea6\u6761\u63a7\u4ef6\u548c\u6ed1\u5757\u63a7\u4ef6\u4e00\u8d77\u914d\u5408\u4f7f\u7528\uff0c\u8fdb\u5ea6\u6761\u7684\u901a\u77e5\u4e3a\u5173\u8054\u6ed1\u52a8\u6761\uff0c\u4e3b\u8981\u662f\u7528\u4e8e\u663e\u793a\u7ed1\u5b9a\u7684\u53d8\u91cf\u503c\uff0c\u901a\u8fc7\u62d6\u52a8\u6ed1\u5757\u63a7\u4ef6\u7684\u6e38\u6807\uff0c\u6539\u53d8\u53d8\u91cf\u503c\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u65b9\u6cd5\u4e00\uff1a\u903b\u8f91\u5904\u7406\u7ed1\u5b9a\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u8fdb\u5ea6\u6761\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\u3001\u6ed1\u5757\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a2\uff09\u3002\u5728\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u4e2d\u6dfb\u52a01\u6761\u903b\u8f91\u5904\u7406\n\n\u7528\u9014\u7528\u4e8e\u3010\u63a7\u4ef6\u7ed1\u5b9a\u3011\uff0c\u586b\u5199\u5bf9\u5e94\u7684\u753b\u9762ID2\u3001\u4eea\u8868\u63a7\u4ef6ID2\uff0c\u7ed1\u5b9a\u7684\u53d8\u91cf\u4e3a\u3010\u8bbe\u7f6e\u6e29\u5ea6\u3011\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154757813.png)\n\n\u65b9\u6cd5\u4e8c\uff1a\u7ec4\u6001\u8f6f\u4ef6\u7ed1\u5b9a\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u8fdb\u5ea6\u6761\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a3\uff09\u3001\u6ed1\u52a8\u6761\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a4\uff09\u3002\u6ed1\u5757\u63a7\u4ef6\u76f4\u63a5\u7ed1\u5b9a\u3010\u8bbe\u7f6e\u6e7f\u5ea6\u3011\uff0c\u914d\u7f6e\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154807379.png?x-oss-process=image\/resize,m_lfit,w_950,h_463)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u548cModbus Slave\u8f6f\u4ef6\u8054\u673a\u3002\u5f53\u53d8\u91cf\u7684\u503c\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u6ed1\u5757\u63a7\u4ef6\u548c\u8fdb\u5ea6\u6761\u663e\u793a\u7684\u72b6\u6001\u4e5f\u4f1a\u76f8\u5e94\u7684\u66f4\u65b0\uff1b\u901a\u8fc7\u9f20\u6807\u70b9\u51fb\u6ed1\u5757\u63a7\u4ef6\u5e76\u62d6\u52a8\uff0c\u53d8\u91cf\u7684\u503c\u4e5f\u4f1a\u76f8\u5e94\u53d8\u5316\u66f4\u65b0\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302154816261.gif?x-oss-process=image\/resize,m_lfit,w_950,h_541)\n\n5 \u83dc\u5355\u63a7\u4ef6\u548c\u6ed1\u52a8\u9009\u62e9\u63a7\u4ef6\n\n\u672c\u7ae0\u8282\u4e3b\u8981\u4ecb\u7ecd\u6ed1\u52a8\u9009\u62e9\u63a7\u4ef6\u3001\u83dc\u5355\u63a7\u4ef6\u5728Modbus\u534f\u8bae\u4e2d\u5e38\u89c1\u7684\u5e94\u7528\u3002\u5176\u4e2d\u7b80\u5355\u7684\u63a7\u4ef6\u7ed1\u5b9a\u53d8\u91cf\uff0c\u53ef\u4ee5\u5728\u7ec4\u6001\u914d\u7f6e\u9875\u9762\u5173\u8054\uff0c\u6216\u8005\u5728\u3010\u5de5\u5177-\u534f\u8bae\u4e0e\u53d8\u91cf-\u903b\u8f91\u5904\u7406\u3011\u7ed1\u5b9a\u53d8\u91cf\n\n\u672c\u7ae0\u8282\u5c4f\u5e55\u5f53\u4e3b\u7ad9\uff0c\u8bfb\u5199\u4ece\u673a\u6307\u4ee4\uff0c\u82e5\u5c4f\u5e55\u5f53\u4ece\u673a\uff0c\u6ed1\u52a8\u9009\u62e9\u63a7\u4ef6\u3001\u83dc\u5355\u63a7\u4ef6\u7684\u5e94\u7528\u4e00\u6837\uff0c\u53c2\u8003\u5373\u53ef\uff0c\u672c\u7ae0\u8282\u521b\u5efa2\u4e2a\u4fdd\u5b58\u5bc4\u5b58\u5668\uff0c\u7528\u4e8e\u8bf4\u660e\u6ed1\u52a8\u9009\u62e9\u63a7\u4ef6\u3001\u83dc\u5355\u63a7\u4ef6\u7684\u5e94\u7528\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155044760.png)\n\n\u4f7f\u7528\u8303\u56f4\uff1a\u5168\u7cfb\u5217\n\n\u4f8b\u7a0b\u4e0b\u8f7d\u94fe\u63a5\uff1a[\u300aModbus\u6559\u7a0b4_\u6ed1\u52a8\u9009\u62e9\u548c\u83dc\u5355\u9009\u62e9\u63a7\u4ef6V1.0.rar\u300b](http:\/\/www.gz-dc.com\/UPLOADS\/FILE\/20190815\/MODBUS%E6%95%99%E7%A8%8B4_%E6%BB%91%E5%8A%A8%E9%80%89%E6%8B%A9%E5%92%8C%E8%8F%9C%E5%8D%95%E9%80%89%E6%8B%A9%E6%8E%A7%E4%BB%B6V1.0.RAR)\n\n\u534f\u8bae\u5f00\u542f\u3001\u53d8\u91cf\u76f8\u5173\u8bf4\u660e\uff0c\u53c2\u8003\u94fe\u63a5\uff1a[\u300aModbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e\u300b](http:\/\/doc.gz-dc.com\/VisualTFT\/Modbus\/Ctrls\/01_Mb_basic.html)\n\n## 5.1 \u83dc\u5355\u63a7\u4ef6\n\n\u3010\u83dc\u5355\u63a7\u4ef6\u3011\u753b\u9762\u4e3b\u8981\u5bf9\u83dc\u5355\u63a7\u4ef6\u7684\u4f7f\u7528\u505a\u793a\u4f8b\u8bf4\u660e\uff0c\u83dc\u5355\u63a7\u4ef6\u7684\u201c\u98ce\u683c\u201d\u6709\u4e24\u79cd\uff1a\u201c\u5f39\u51fa\u83dc\u5355\u201d\u548c\u201c\u56fa\u5b9a\u83dc\u5355\u201d\u3002\u6b64\u5904\u4e3b\u8981\u505a\u5f39\u51fa\u83dc\u5355\u4f7f\u7528\u8bf4\u660e\uff0c\u201c\u83dc\u5355\u98ce\u683c\u201d\u4e3a\u201c\u5f39\u51fa\u83dc\u5355\u201d\uff0c\u9700\u8981\u6309\u94ae\u63a7\u4ef6\u5c06\u83dc\u5355\u63a7\u4ef6\u548c\u6587\u672c\u63a7\u4ef6\u5173\u8054\u4f7f\u7528\uff0c\u70b9\u51fb\u6309\u94ae\u5f39\u51fa\u83dc\u5355\u63a7\u4ef6\uff0c\u9009\u4e2d\u83dc\u5355\u9879\u540e\u76f4\u63a5\u663e\u793a\u5728\u6587\u672c\u63a7\u4ef6\u4e2d\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u65b9\u6cd5\u4e00\uff1a\u903b\u8f91\u5904\u7406\u7ed1\u5b9a\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u83dc\u5355\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a2\uff09\uff0c\u4f5c\u4e3a\u63a7\u5236\u4ece\u673a\u5f00\u5173\u673a\uff0c\u8be6\u7ec6\u914d\u7f6e\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155056108.png?x-oss-process=image\/resize,m_lfit,w_950,h_507)\n\n\u5728\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u4e2d\u6dfb\u52a0\u4e00\u6761\u903b\u8f91\u5904\u7406\uff0c\u8be5\u903b\u8f91\u5904\u7406\u7684\u7528\u9014\u4e3a\u201c\u63a7\u4ef6\u7ed1\u5b9a\u201d\uff0c\u753b\u9762\u4e3a\u201c1\u201d\uff1b\u63a7\u4ef6\u4e3a\u201c2\u201d\uff1b\u53d8\u91cf\u4e3a\u201c\u673a\u7ec4\u72b6\u6001\/\u5f00\/\u5173\u673a\u201d\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155106561.png)\n\n\u65b9\u6cd5\u4e8c\uff1a\u7ec4\u6001\u753b\u9762\u7ed1\u5b9a\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u83dc\u5355\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a5\uff09\uff0c\u4f5c\u4e3a\u63a7\u5236\u4ece\u673a\u98ce\u901f\u3002\u4e14\u5728\u5176\u5c5e\u6027\u680f\u7a97\u53e3\u4e2d\u7ed1\u5b9a\u201c\u8bbe\u7f6e\u6e29\u5ea6\u201d\u53d8\u91cf\uff0c\u8be6\u7ec6\u914d\u7f6e\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155116450.png?x-oss-process=image\/resize,m_lfit,w_950,h_505)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u548cModbus Slave\u8f6f\u4ef6\u8054\u673a\uff0c\u5f53\u6309\u4e0b\u6309\u94ae\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a4\uff09\uff0c\u5f39\u51fa\u83dc\u5355\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a5\uff09\uff0c\u9009\u62e9\u83dc\u5355\u63a7\u4ef6\u7684\u201c\u4e00\u7ea7\u201d\u9009\u9879\uff0c\u76f4\u63a5\u201c\u4e00\u7ea7\u201d\u5c06\u663e\u793a\u5728\u6587\u672c\u63a7\u4ef6(ID\uff1a6)\u4e2d\uff0c\u4e14\u4ece\u673a\u53d8\u91cf\u201c\u8bbe\u7f6e\u98ce\u901f\u201d\u76f8\u5e94\u6539\u53d8\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155125429.gif?x-oss-process=image\/resize,m_lfit,w_950,h_397)\n\n## 5.2 \u6ed1\u52a8\u9009\u62e9\u63a7\u4ef6\n\n\u3010\u6ed1\u52a8\u9009\u62e9\u63a7\u4ef6\u3011\u753b\u9762\uff0c\u9009\u62e9\u63a7\u4ef6\u4e3b\u8981\u6709\u4e24\u79cd\u7528\u9014\uff1a\u201c\u6ed1\u52a8\u9009\u62e9\u201d\u548c\u201c\u72b6\u6001\u663e\u793a\u201d\u3002\u201c\u6ed1\u52a8\u9009\u62e9\u201d\u4e3b\u8981\u7528\u4e8e\u901a\u8fc7\u89e6\u6478\u5c4f\u6ed1\u52a8\u9009\u62e9\u9884\u8bbe\u7684\u9009\u9879\uff1b\u201c\u72b6\u6001\u663e\u793a\u201d\u4e3b\u8981\u7528\u4e8e\u663e\u793a\u4e0d\u540c\u7684\u9884\u8bbe\u9009\u9879\uff0c\u7c7b\u4f3c\u56fe\u6807\u63a7\u4ef6\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u65b9\u6cd5\u4e00\uff1a\u903b\u8f91\u5904\u7406\u7ed1\u5b9a\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6ed1\u52a8\u9009\u62e9\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u4f5c\u4e3a\u663e\u793a\u98ce\u673a\u72b6\u6001\uff1b\u7528\u9014\u4e3a\u201c\u72b6\u6001\u663e\u793a\u201d\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155147103.png?x-oss-process=image\/resize,m_lfit,w_950,h_501)\n\n\u5728\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u4e2d\u6dfb\u52a01\u6761\u903b\u8f91\u5904\u7406\uff1a\u7528\u9014\u4e3a\u201c\u63a7\u4ef6\u7ed1\u5b9a\u201d\uff1b\u753b\u9762\u4e3a\u201c2\u201d\uff1b\u63a7\u4ef6\u4e3a\u201c1\u201d\uff1b\u53d8\u91cf\u4e3a\u201c\u673a\u7ec4\u72b6\u6001\/\u98ce\u673a\u6545\u969c\u201d\u3002\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155156554.png)\n\n\u65b9\u6cd5\u4e8c\uff1a\u7ec4\u6001\u753b\u9762\u7ed1\u5b9a\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u83dc\u5355\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a2\uff09\uff0c\u4f5c\u4e3a\u63a7\u5236\u4ece\u673a\u98ce\u901f\u7b49\u7ea7\u3002\u5728\u5176\u5c5e\u6027\u680f\u7a97\u53e3\u4e2d\u7ed1\u5b9a\u201c\u8bbe\u7f6e\u98ce\u901f\u201d\u53d8\u91cf\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155206904.png?x-oss-process=image\/resize,m_lfit,w_950,h_500)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u548cModbus Slave\u8f6f\u4ef6\u8054\u673a\u3002\u5f53\u53d8\u91cf\u201c\u673a\u7ec4\u72b6\u6001\/\u98ce\u673a\u6545\u969c\u201d\u7684\u503c\u53d1\u751f\u53d8\u5316\u65f6\uff0c \u6ed1\u52a8\u9009\u62e9\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\u663e\u793a\u7684\u72b6\u6001\u4e5f\u4f1a\u76f8\u5e94\u7684\u66f4\u65b0\uff1b\u901a\u8fc7\u9f20\u6807\u70b9\u6ed1\u52a8\u9009\u62e9\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a2\uff09\u5e76\u62d6\u52a8\uff0c\u5f53\u62d6\u52a8\u505c\u6b62\u540e\uff0c\u9009\u4e2d\u67d0\u4e2a\u9009\u9879\uff0c\u540c\u65f6\u53d8\u91cf\u201c\u8bbe\u7f6e\u98ce\u901f\u201d\u7684\u503c\u4e5f\u4f1a\u53d8\u5316\u66f4\u65b0\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155216536.gif?x-oss-process=image\/resize,m_lfit,w_950,h_397)\n\n6 \u66f2\u7ebf\u548c\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\n\n\u672c\u7ae0\u8282\u4e3b\u8981\u4ecb\u7ecd\u66f2\u7ebf\u63a7\u4ef6\u3001\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u5728Modbus\u534f\u8bae\u4e2d\u5e38\u89c1\u7684\u5e94\u7528\u3002\u5176\u4e2d\u7b80\u5355\u7684\u63a7\u4ef6\u7ed1\u5b9a\u53d8\u91cf\uff0c\u53ef\u4ee5\u5728\u7ec4\u6001\u914d\u7f6e\u9875\u9762\u5173\u8054\uff0c\u6216\u8005\u5728\u3010\u5de5\u5177-\u534f\u8bae\u4e0e\u53d8\u91cf-\u903b\u8f91\u5904\u7406\u3011\u7ed1\u5b9a\u53d8\u91cf\n\n\u672c\u7ae0\u8282\u5c4f\u5e55\u5f53\u4e3b\u7ad9\uff0c\u8bfb\u5199\u4ece\u673a\u6307\u4ee4\uff0c\u82e5\u5c4f\u5e55\u5f53\u4ece\u673a\uff0c\u66f2\u7ebf\u63a7\u4ef6\u3001\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u7684\u5e94\u7528\u4e00\u6837\uff0c\u53c2\u8003\u5373\u53ef\uff0c\u672c\u7ae0\u8282\u521b\u5efa2\u4e2a\u4fdd\u5b58\u5bc4\u5b58\u5668\uff0c\u7528\u4e8e\u8bf4\u660e\u66f2\u7ebf\uff0c\u5386\u53f2\u66f2\u7ebf\u7684\u5e94\u7528\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155505211.png)\n\n\u9002\u7528\u8303\u56f4\uff1a\u5168\u7cfb\u5217\n\n\u4f8b\u7a0b\u4e0b\u8f7d\u94fe\u63a5\uff1a[\u300aModbus\u6559\u7a0b-5-\u66f2\u7ebf\u548c\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6V1.0\u300b](http:\/\/www.gz-dc.com\/UPLOADS\/FILE\/20190815\/MODBUS%E6%95%99%E7%A8%8B5-%E6%9B%B2%E7%BA%BF%E6%8E%A7%E4%BB%B6%E5%92%8C%E5%8E%86%E5%8F%B2%E6%9B%B2%E7%BA%BF%E6%8E%A7%E4%BB%B6V1.0.RAR)\n\n\u534f\u8bae\u5f00\u542f\u3001\u53d8\u91cf\u76f8\u5173\u8bf4\u660e\uff0c\u53c2\u8003\u94fe\u63a5\uff1a[\u300aModbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e\u300b](http:\/\/doc.gz-dc.com\/VisualTFT\/Modbus\/Ctrls\/01_Mb_basic.html)\n\n## 6.1 \u66f2\u7ebf\u63a7\u4ef6\n\n\u3010\u66f2\u7ebf\u63a7\u4ef6\u3011\u753b\u9762\uff0c\u4e3b\u8981\u5bf9\u66f2\u7ebf\u63a7\u4ef6\u7684\u4f7f\u7528\u505a\u793a\u4f8b\u8bf4\u660e\u3002MODBUS\u534f\u8bae\u7248\u672c\u4e2d\uff0c\u66f2\u7ebf\u63a7\u4ef6\u7528\u4e8e\u663e\u793a\u5173\u8054\u7684\u53d8\u91cf\uff0c\u66f2\u7ebf\u63a7\u4ef6\u5468\u671f\u6027\u7684\u91c7\u6837\u53d8\u91cf\u503c\uff0c \u7136\u540e\u5c06\u6240\u6709\u91c7\u6837\u503c\u7ed8\u5236\u5230\u66f2\u7ebf\u63a7\u4ef6\u5185\uff0c\u8fde\u63a5\u5f62\u6210\u66f2\u7ebf\uff1b\u66f2\u7ebf\u63a7\u4ef6\u7684\u6bcf\u4e2a\u901a\u9053\u90fd\u53ef\u4ee5\u5173\u8054\u4e00\u4e2a\u53d8\u91cf\uff0c\u6700\u591a\u53ef\u4ee5\u8bbe\u7f6e8\u4e2a\u901a\u9053\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u66f2\u7ebf\u63a7\u4ef6\uff08ID\uff1a1\uff09\uff0c\u4f5c\u4e3a\u663e\u793a\u4ece\u673a\u201c\u6e29\u5ea6\u201d\u503c\u3002\u540c\u65f6\u6dfb\u52a0\u4e24\u4e2a\u6309\u94ae\u63a7\u4ef6\uff08ID\u4e3a2\u548c4\uff09\u4f5c\u4e3a\u589e\u51cf\u201c\u6e29\u5ea6\u201d\u53d8\u91cf\u7684\u63a7\u5236\uff0c\u4ee5\u53ca\u6dfb\u52a0\u4e00\u4e2a\u6587\u672c\u63a7\u4ef6\uff08ID\uff1a3\uff09\uff0c\u76f4\u63a5\u7ed1\u5b9a\u201c\u6e29\u5ea6\u201d\uff0c\u4f5c\u4e3a\u6570\u503c\u7684\u663e\u793a\u3002\u66f2\u7ebf\u63a7\u4ef6\u7684\u76f8\u5173\u53c2\u6570\u914d\u7f6e\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155524161.png?x-oss-process=image\/resize,m_lfit,w_950,h_502)\n\n\u5728\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u4e2d\u6dfb\u52a03\u6761\u903b\u8f91\u5904\u7406:\n\n\u7b2c1\u6761\uff1a\u7528\u9014\u4e3a\u201c\u66f2\u7ebf\u7ed1\u5b9a\u201d\uff0c\u753b\u9762\u4e3a\u201c1\u201d\uff1b\u63a7\u4ef6\u4e3a\u201c1\u201d\uff1b\u901a\u9053\u4e3a\u201c0\u201d\uff0c\u53d8\u91cf\u4e3a\u201c\u6e29\u5ea6\u201d\uff1b\u91c7\u96c6\u5468\u671f\u4e3a\u201c1\u201d\n\n\u7b2c2\u6761\uff1a\u63a7\u5236\u201c\u6e29\u5ea6\u201d\u7684\u589e\u51cf\u3002\u7528\u9014\u4e3a\u3010\u6309\u94ae\u6309\u4e0b\u3011\uff0c\u586b\u5199\u753b\u9762ID\u4e3a1\uff0c\u63a7\u4ef6ID\u4e3a2\uff1b\u6267\u884c\u52a8\u4f5c\u4e3a\u3010\u589e\u91cf\u8c03\u8282\u3011\uff0c\u53d8\u91cf\u4e3a\u3010\u6e29\u5ea6\u3011\uff0c\u8c03\u8282\u6b65\u957f\u4e3a\u30101\u3011\uff0c\u8c03\u8282\u65b9\u5f0f\u4e3a\u3010\u9012\u51cf\u3011\uff1b\u5faa\u73af\u4ece0~100\u8c03\u8282\n\n\u7b2c3\u6761\uff1a\u63a7\u5236\u201c\u6e29\u5ea6\u201d\u7684\u9012\u589e\u3002\u7528\u9014\u4e3a\u3010\u6309\u94ae\u6309\u4e0b\u3011\uff0c\u586b\u5199\u753b\u9762ID\u4e3a1\uff0c\u63a7\u4ef6ID\u4e3a4\uff1b\u6267\u884c\u52a8\u4f5c\u4e3a\u3010\u589e\u91cf\u8c03\u8282\u3011\uff0c\u53d8\u91cf\u4e3a\u3010\u6e29\u5ea6\u3011\uff0c\u8c03\u8282\u6b65\u957f\u4e3a\u30101\u3011\uff0c\u8c03\u8282\u65b9\u5f0f\u4e3a\u3010\u9012\u589e\u3011\uff1b\u5faa\u73af\u4ece0~100\u8c03\u8282\u3002\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155535830.png)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u4e0b\u8f7d\u5230\u4e32\u53e3\u5c4f\uff0c\u548cMODBUS Slave\u8f6f\u4ef6\u8054\u673a\uff0c\u66f2\u7ebf\u63a7\u4ef6\u5b9e\u65f6\u663e\u793a\u6e29\u5ea6\u7684\u53d8\u5316\u3002\u540c\u65f6\u6309\u4e0b\u6309\u94ae\u63a7\u4ef6\uff08ID\uff1a2\u548cID\uff1a4\uff09\u53ef\u4ee5\u5bf9\u201c\u6e29\u5ea6\u201d\u53d8\u91cf\u7684\u63a7\u5236\uff0c\u66f2\u7ebf\u63a7\u4ef6\u7684\u663e\u793a\u4e5f\u968f\u7740\u6539\u53d8\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155547813.gif?x-oss-process=image\/resize,m_lfit,w_950,h_490)\n\n## 6.2 \u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\n\n\u3010\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u3011\u753b\u9762\uff0c\u4e3b\u8981\u5bf9\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u7684\u4f7f\u7528\u505a\u793a\u4f8b\u8bf4\u660e\u3002\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u548c\u66f2\u7ebf\u63a7\u4ef6\u90fd\u53ef\u4ee5\u5b9e\u65f6\u91c7\u6837\u3001\u663e\u793a\u7ed1\u5b9a\u7684\u53d8\u91cf\u503c\u3002\u4e0d\u540c\u5904\u662f\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u4fdd\u5b58\u524d\u671f\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u67e5\u770b\u5386\u53f2\u6570\u636e\u3002MODBUS\u534f\u8bae\u7248\u672c\u4e2d\uff0c\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u7528\u4e8e\u663e\u793a\u5173\u8054\u7684\u53d8\u91cf\u503c\uff0c\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u5468\u671f\u6027\u7684\u91c7\u6837\u53d8\u91cf\u503c\uff0c\u7136\u540e\u5c06\u6240\u6709\u91c7\u6837\u503c\u7ed8\u5236\u5230\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u5185\uff0c\u8fde\u63a5\u5f62\u6210\u66f2\u7ebf\uff1b\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u7684\u6bcf\u4e2a\u901a\u9053\u90fd\u53ef\u4ee5\u5173\u8054\u4e00\u4e2a\u53d8\u91cf\uff0c\u6700\u591a\u53ef\u4ee5\u8bbe\u7f6e8\u4e2a\u901a\u9053\u3002\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\uff08ID\uff1a1\uff09\uff0c\u4f5c\u4e3a\u663e\u793a\u4ece\u673a\u201c\u6e7f\u5ea6\u201d\u503c\u3002\u540c\u65f6\u6dfb\u52a0\u4e24\u4e2a\u6309\u94ae\u63a7\u4ef6\uff08ID\u4e3a2\u548c4\uff09\u4f5c\u4e3a\u589e\u51cf\u201c\u6e7f\u5ea6\u201d\u53d8\u91cf\u7684\u63a7\u5236\uff1b\u4ee5\u53ca\u6dfb\u52a0\u4e00\u4e2a\u6587\u672c\u63a7\u4ef6\uff08ID\uff1a3\uff09\uff0c\u76f4\u63a5\u7ed1\u5b9a\u53d8\u91cf\u201c\u6e7f\u5ea6\u201d\uff0c\u4f5c\u4e3a\u6570\u503c\u7684\u663e\u793a\u3002\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u7684\u76f8\u5173\u53c2\u6570\u914d\u7f6e\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155556726.png?x-oss-process=image\/resize,m_lfit,w_950,h_498)\n\n\u5728\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u4e2d\u6dfb\u52a03\u6761\u903b\u8f91\u5904\u7406:\n\n\u7b2c1\u6761\uff1a\u7528\u9014\u4e3a\u201c\u66f2\u7ebf\u7ed1\u5b9a\u201d\uff0c\u753b\u9762\u4e3a\u201c2\u201d\uff1b\u63a7\u4ef6\u4e3a\u201c1\u201d\uff1b\u901a\u9053\u4e3a\u201c0\u201d\uff0c\u53d8\u91cf\u4e3a\u201c\u6e7f\u5ea6\u201d\uff1b\u91c7\u96c6\u5468\u671f\u4e3a\u201c1\u201d\n\n\u7b2c2\u6761\uff1a\u63a7\u5236\u201c\u6e7f\u5ea6\u201d\u7684\u589e\u51cf\u3002\u7528\u9014\u4e3a\u3010\u6309\u94ae\u6309\u4e0b\u3011\uff0c\u586b\u5199\u753b\u9762ID\u4e3a2\uff0c\u63a7\u4ef6ID\u4e3a2\uff1b\u6267\u884c\u52a8\u4f5c\u4e3a\u3010\u589e\u91cf\u8c03\u8282\u3011\uff0c\u53d8\u91cf\u4e3a\u3010\u6e7f\u5ea6\u3011\uff0c\u8c03\u8282\u6b65\u957f\u4e3a\u30101\u3011\uff0c\u8c03\u8282\u65b9\u5f0f\u4e3a\u3010\u9012\u51cf\u3011\uff1b\u5faa\u73af\u4ece0~100\u8c03\u8282\n\n\u7b2c3\u6761\uff1a\u63a7\u5236\u201c\u6e7f\u5ea6\u201d\u7684\u9012\u589e\u3002\u7528\u9014\u4e3a\u3010\u6309\u94ae\u6309\u4e0b\u3011\uff0c\u586b\u5199\u753b\u9762ID\u4e3a2\uff0c\u63a7\u4ef6ID\u4e3a4\uff1b\u6267\u884c\u52a8\u4f5c\u4e3a\u3010\u589e\u91cf\u8c03\u8282\u3011\uff0c\u53d8\u91cf\u4e3a\u3010\u6e7f\u5ea6\u3011\uff0c\u8c03\u8282\u6b65\u957f\u4e3a\u30101\u3011\uff0c\u8c03\u8282\u65b9\u5f0f\u4e3a\u3010\u9012\u589e\u3011\uff1b\u5faa\u73af\u4ece0~100\u8c03\u8282\u3002\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155609355.png)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u4e0b\u8f7d\u5230\u4e32\u53e3\u5c4f\uff0c\u548cMODBUS Slave\u8f6f\u4ef6\u8054\u673a\uff0c\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u5b9e\u65f6\u663e\u793a\u6e7f\u5ea6\u7684\u53d8\u5316\u3002\u5f53\u5c4f\u5e55\u663e\u793a\u7684\u91c7\u6837\u70b9\u6570\u5927\u4e8e\u8bbe\u7f6e\u7684\u503c\uff08\u9ed8\u8ba4\u4e3a 100\uff09\uff0c\u53ef\u4ee5\u901a\u8fc7\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u4e0a\u65b9\u7684\u6eda\u52a8\u6761\u67e5\u770b\u5386\u53f2\u6570\u636e\u3002\u540c\u65f6\u6309\u4e0b\u6309\u94ae\u63a7\u4ef6\uff08ID\uff1a2\u548cID\uff1a4\uff09\u53ef\u4ee5\u5bf9\u201c\u6e7f\u5ea6\u201d\u53d8\u91cf\u7684\u63a7\u5236\uff0c\u5386\u53f2\u66f2\u7ebf\u63a7\u4ef6\u7684\u663e\u793a\u4e5f\u968f\u7740\u6539\u53d8\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155621674.gif?x-oss-process=image\/resize,m_lfit,w_950,h_490)\n\n7 \u56fe\u6807\u63a7\u4ef6\u548c\u52a8\u753b\u63a7\u4ef6\n\n\u672c\u7ae0\u8282\u4e3b\u8981\u4ecb\u7ecd\u56fe\u6807\u63a7\u4ef6\u3001\u52a8\u753b\u63a7\u4ef6\u5728Modbus\u534f\u8bae\u4e2d\u5e38\u89c1\u7684\u5e94\u7528\u3002\u5176\u4e2d\u7b80\u5355\u7684\u63a7\u4ef6\u7ed1\u5b9a\u53d8\u91cf\uff0c\u53ef\u4ee5\u5728\u7ec4\u6001\u914d\u7f6e\u9875\u9762\u5173\u8054\uff0c\u6216\u8005\u5728\u3010\u5de5\u5177-\u534f\u8bae\u4e0e\u53d8\u91cf-\u903b\u8f91\u5904\u7406\u3011\u7ed1\u5b9a\u53d8\u91cf\n\n\u672c\u7ae0\u8282\u5c4f\u5e55\u5f53\u4e3b\u7ad9\uff0c\u8bfb\u5199\u4ece\u673a\u6307\u4ee4\uff0c\u82e5\u5c4f\u5e55\u5f53\u4ece\u673a\uff0c\u56fe\u6807\u63a7\u4ef6\u3001\u52a8\u753b\u63a7\u4ef6\u7684\u5e94\u7528\u4e00\u6837\uff0c\u53c2\u8003\u5373\u53ef\uff0c\u672c\u7ae0\u82821\u7ec4\u79bb\u6563\u8f93\u5165\u53d8\u91cf\uff0c2\u4e2a\u8f93\u5165\u5bc4\u5b58\u5668\u7528\u4e8e\u8bf4\u660e\u56fe\u6807\u63a7\u4ef6\u548c\u52a8\u753b\u63a7\u4ef6\u7684\u5e94\u7528\uff0c\u5982\u4e0b\u6240\u793a\n\n![Mb7_CreatVariable](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302161848421.png)\n\n\u9002\u7528\u8303\u56f4\uff1a\u5168\u7cfb\u5217\n\n\u4f8b\u7a0b\u4e0b\u8f7d\u94fe\u63a5\uff1a[\u300aModbus\u6559\u7a0b7-\u56fe\u6807\u548c\u52a8\u753b\u63a7\u4ef6V1.0\u300b](http:\/\/www.gz-dc.com\/UPLOADS\/FILE\/20190815\/MODBUS%E6%95%99%E7%A8%8B7-%E5%9B%BE%E6%A0%87%E5%92%8C%E5%8A%A8%E7%94%BB%E6%8E%A7%E4%BB%B6V1.0.RAR)\n\n\u534f\u8bae\u5f00\u542f\u3001\u53d8\u91cf\u76f8\u5173\u8bf4\u660e\uff0c\u53c2\u8003\u94fe\u63a5\uff1a[\u300aModbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e\u300b](http:\/\/doc.gz-dc.com\/VisualTFT\/Modbus\/Ctrls\/01_Mb_basic.html)\n\n## 7.1 \u56fe\u6807\u63a7\u4ef6\n\n\u3010\u56fe\u6807\u63a7\u4ef6\u3011\u753b\u9762\uff0c\u4e3b\u8981\u5bf9\u56fe\u6807\u63a7\u4ef6\u7684\u4f7f\u7528\u505a\u793a\u4f8b\u8bf4\u660e\u3002\u56fe\u6807\u63a7\u4ef6\u4e3aGIF\u6216ICON\u683c\u5f0f\u7684\u52a8\u753b\u6587\u4ef6\uff0c\u9ed8\u8ba4\u56fe\u6807\u7d22\u5f15\u4ece0\u5f00\u59cb\u3002\u5728MODBUS\u534f\u8bae\u4e2d\u53ef\u4ee5\u4f7f\u7528\u56fe\u6807\u63a7\u4ef6\u7ed1\u5b9a\u53d8\u91cf\uff0c\u5f62\u8c61\u5730\u663e\u793a\u8bbe\u5907\u7684\u72b6\u6001\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u65b9\u6cd5\u4e00\uff1a\u903b\u8f91\u5904\u7406\u7ed1\u5b9a\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u56fe\u6807\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u4f5c\u4e3a\u663e\u793a\u4ece\u673a\u201c\u673a\u7ec4\u6545\u969c\/\u538b\u7f29\u673a\u72b6\u6001\u201d\uff0c\u5982\u4e0b\u6240\u793a\n\n\u63a7\u4ef6ID\uff1a2\u914d\u7f6e\u540c\u7406\n\n\u56fe\u6807\u6587\u4ef6\u7684\u751f\u6210\uff0c\u53c2\u8003\u94fe\u63a5\uff1a\u300a[ICON\u63a7\u4ef6\u5e94\u7528](http:\/\/www.gz-dc.com\/UPLOADS\/FILE\/%E6%95%99%E7%A8%8B8%20-%20%E4%B8%B2%E5%8F%A3%E5%B1%8F%E5%9B%BE%E6%A0%87%E6%8E%A7%E4%BB%B6.rar)\u300b(\u70b9\u51fb\u8df3\u8f6c)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155849735.png)\n\n\u5728\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u4e2d\u6dfb\u52a0\u4e00\u6761\u903b\u8f91\u5904\u7406\uff0c\u8be5\u903b\u8f91\u5904\u7406\u7684\u7528\u9014\u4e3a\u201c\u63a7\u4ef6\u7ed1\u5b9a\u201d\uff0c\u753b\u9762\u4e3a\u201c1\u201d\uff1b\u63a7\u4ef6\u4e3a\u201c1\u201d\uff1b\u53d8\u91cf\u4e3a\u201c\u673a\u7ec4\u6545\u969c\/\u538b\u7f29\u673a\u4f4e\u538b\u201d\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155900593.png)\n\n\u65b9\u6cd5\u4e8c\uff1a\u7ec4\u6001\u753b\u9762\u7ed1\u5b9a\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u56fe\u6807\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a3\uff09\uff0c\u4f5c\u4e3a\u663e\u793a\u4ece\u673a\u70df\u611f\u62a5\u8b66\u72b6\u6001\u3002\u4e14\u5728\u5176\u5c5e\u6027\u680f\u7a97\u53e3\u4e2d\u7ed1\u5b9a\u201c\u673a\u7ec4\u6545\u969c\/\u70df\u611f\u62a5\u8b66\u201d\u53d8\u91cf\uff0c\u8be6\u7ec6\u914d\u7f6e\u5982\u4e0b\u6240\u793a\n\n\u63a7\u4ef6ID\uff1a4\u914d\u7f6e\u540c\u7406\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155911632.png)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u548cModbus Slave\u8f6f\u4ef6\u8054\u673a\u3002\u5f53\u53d8\u91cf\u201c\u673a\u7ec4\u6545\u969c\u201d\u6bcf\u4e00\u4e2a\u8282\u70b9\u7684\u503c\u4e0d\u95f4\u65ad\u53d1\u751f\u53d8\u5316\u65f6\uff0c \u56fe\u6807\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1~ID4\uff09\u663e\u793a\u7684\u72b6\u6001\u4e5f\u4f1a\u76f8\u5e94\u7684\u66f4\u65b0\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155929615.gif?x-oss-process=image\/resize,m_lfit,w_950,h_542)\n\n## 7.2 \u52a8\u753b\u63a7\u4ef6\n\n\u3010\u52a8\u753b\u63a7\u4ef6\u3011\u753b\u9762\u4e3b\u8981\u5bf9\u52a8\u753b\u63a7\u4ef6\u7684\u4f7f\u7528\u505a\u793a\u4f8b\u8bf4\u660e\uff0c\u52a8\u753b\u63a7\u4ef6\u7528\u4e8e\u64ad\u653e\u8bbe\u7f6e\u7684GIF\u6216ICON\u683c\u5f0f\u7684\u52a8\u753b\u6587\u4ef6\uff0c\u53ef\u4ee5\u63a7\u5236\u6682\u505c\u6216\u8005\u64ad\u653e\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u65b9\u6cd5\u4e00\uff1a\u903b\u8f91\u5904\u7406\u7ed1\u5b9a\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u52a8\u753b\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u4f5c\u4e3a\u663e\u793a\u63a7\u5236\u4ece\u673a\u201c\u52a8\u753b1\u201d\u53d8\u91cf\uff1b\u540c\u65f6\u6dfb\u52a0\u4e24\u4e2a\u6309\u94ae\u63a7\u4ef6\uff08ID\u4e3a2\u548c3\uff09\u4f5c\u4e3a\u52a8\u753b\u63a7\u4ef6\uff08\u63a7\u4ef6ID1\uff09\u7684\u64ad\u653e\u3001\u6682\u505c\u7684\u63a7\u5236\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155941358.png?x-oss-process=image\/resize,m_lfit,w_950,h_474)\n\n\u5728\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u4e2d\u6dfb\u52a03\u6761\u903b\u8f91\u5904\u7406 :\n\n\u7b2c1\u6761\uff1a\u7528\u9014\u4e3a\u201c\u52a8\u753b\u64ad\u653e\u201d\uff0c\u753b\u9762\u4e3a\u201c2\u201d\uff1b\u63a7\u4ef6\u4e3a\u201c1\u201d\uff1b\u548c\u201c\u52a8\u753b1\u201c\u5173\u8054\n\n\u7b2c2\u6761\uff1a\u63a7\u5236\u201c\u52a8\u753b\u201d\u7684\u64ad\u653e\u3002\u7528\u9014\u4e3a\u3010\u6309\u94ae\u6309\u4e0b\u3011\uff0c\u586b\u5199\u753b\u9762ID\u4e3a2\uff0c\u63a7\u4ef6ID\u4e3a2\uff1b\u6267\u884c\u52a8\u4f5c\u4e3a\u3010\u8bbe\u7f6e\u53d8\u91cf\u3011\uff0c\u53d8\u91cf\u4e3a\u3010\u52a8\u753b1\u3011\uff0c\u8bbe\u7f6e\u503c\u4e3a1\n\n\u7b2c3\u6761\uff1a\u63a7\u5236\u201c\u52a8\u753b\u201d\u7684\u6682\u505c\u3002\u7528\u9014\u4e3a\u3010\u6309\u94ae\u6309\u4e0b\u3011\uff0c\u586b\u5199\u753b\u9762ID\u4e3a2\uff0c\u63a7\u4ef6ID\u4e3a3\uff1b\u6267\u884c\u52a8\u4f5c\u4e3a\u3010\u8bbe\u7f6e\u53d8\u91cf\u3011\uff0c\u53d8\u91cf\u4e3a\u3010\u52a8\u753b1\u3011\uff0c\u8bbe\u7f6e\u503c\u4e3a0\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302155951119.png)\n\n\u65b9\u6cd5\u4e8c\uff1a\u7ec4\u6001\u753b\u9762\u7ed1\u5b9a\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u52a8\u753b\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a4\uff09\uff0c\u4f5c\u4e3a\u663e\u793a\u63a7\u5236\u4ece\u673a\u201c\u52a8\u753b2\u201d\u53d8\u91cf\u3002\u5728\u5176\u5c5e\u6027\u680f\u7a97\u53e3\u4e2d\u7ed1\u5b9a\u201c\u52a8\u753b2\u201d\u53d8\u91cf\u3002\u6dfb\u52a0\u4e00\u4e2a\u6309\u94ae\u63a7\u4ef6\uff08ID\uff1a5\uff09\uff0c\u4f5c\u4e3a\u52a8\u753b\u63a7\u4ef6\uff08\u63a7\u4ef6ID4\uff09\u7684\u64ad\u653e\u3001\u6682\u505c\u7684\u63a7\u5236\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160002307.png?x-oss-process=image\/resize,m_lfit,w_950,h_413)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u548cModbus Slave\u8f6f\u4ef6\u8054\u673a\u3002\u5f53\u53d8\u91cf\u201c\u52a8\u753b1\u201d\u7684\u503c\u4e0d\u4e3a\u201c0\u201d\u7684\u65f6\u5019\uff0c\u52a8\u753b\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\u64ad\u653e\u52a8\u753b\uff1b\u540c\u65f6\u70b9\u51fb\u6309\u94ae\u63a7\u4ef6(\u63a7\u4ef6ID\uff1a2\u62163)\uff0c\u53ef\u4ee5\u63a7\u5236\u52a8\u753b\u63a7\u4ef6\u201c\u64ad\u653e\u201d\u6216\u8005\u201c\u505c\u6b62\u201d\uff0c\u540c\u65f6\u53d8\u91cf\u201c\u52a8\u753b1\u201d\u7684\u503c\u76f8\u5e94\u6539\u53d8\u3002\u540c\u7406\uff0c\u52a8\u753b\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a4\uff09\u7684\u73b0\u8c61\u548c\u64cd\u4f5c\u7c7b\u4f3c\u3002\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160014360.gif?x-oss-process=image\/resize,m_lfit,w_950,h_468)\n\n8 \u4e8c\u7ef4\u7801\u63a7\u4ef6\u548cRTC\u63a7\u4ef6\n\n\u672c\u7ae0\u8282\u4e3b\u8981\u4ecb\u7ecd\u4e8c\u7ef4\u7801\u63a7\u4ef6\u3001RTC\u63a7\u4ef6\u5728Modbus\u534f\u8bae\u4e2d\u5e38\u89c1\u7684\u5e94\u7528\u3002\u5176\u4e2d\u4e8c\u7ef4\u7801\u63a7\u4ef6\u53ea\u652f\u6301\u5728\u3010\u5de5\u5177-\u534f\u8bae\u4e0e\u53d8\u91cf-\u903b\u8f91\u5904\u7406\u3011\u7ed1\u5b9a\u53d8\u91cf\n\n\u672c\u7ae0\u8282\u5c4f\u5e55\u5f53\u4e3b\u7ad9\uff0c\u672c\u7ae0\u8282\u521b\u5efa1\u4e2a\u4fdd\u5b58\u5bc4\u5b58\u5668\uff0c\u7528\u4e8e\u4e8c\u7ef4\u7801\u63a7\u4ef6\u7684\u5e94\u7528\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160235354.png)\n\n\u9002\u7528\u8303\u56f4\uff1a\u57fa\u672c\u578b-\u4e8c\u7ef4\u7801\u7279\u6b8a\u652f\u6301\uff0c\u5176\u4ed6\u7cfb\u5217\u5747\u652f\u6301\n\n\u4f8b\u7a0b\u4e0b\u8f7d\u94fe\u63a5\uff1a[\u300aModbus\u6559\u7a0b8-\u4e8c\u7ef4\u7801\u63a7\u4ef6\u548cRTC\u63a7\u4ef6V1.0\u300b](http:\/\/www.gz-dc.com\/UPLOADS\/FILE\/20190815\/MODBUS%E6%95%99%E7%A8%8B8-%E4%BA%8C%E7%BB%B4%E7%A0%81%E6%8E%A7%E4%BB%B6%E5%92%8CRTC%E6%8E%A7%E4%BB%B6V1.0.RAR)\n\n\u534f\u8bae\u5f00\u542f\u3001\u53d8\u91cf\u76f8\u5173\u8bf4\u660e\uff0c\u53c2\u8003\u94fe\u63a5\uff1a[\u300aModbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e\u300b](http:\/\/doc.gz-dc.com\/VisualTFT\/Modbus\/Ctrls\/01_Mb_basic.html)\n\n### 8.1 \u4e8c\u7ef4\u7801\u63a7\u4ef6\n\n\u3010\u4e8c\u7ef4\u7801\u3011\u753b\u9762\u4e3b\u8981\u5bf9\u4e8c\u7ef4\u7801\u63a7\u4ef6\u7684\u4f7f\u7528\u505a\u793a\u4f8b\u8bf4\u660e\u3002\u4e8c\u7ef4\u7801\u63a7\u4ef6\u53ef\u4ee5\u5c06\u8bbe\u5b9a\u7684\u5b57\u7b26\u4e32\u4ee5\u4e8c\u7ef4\u7801\u7684\u5f62\u5f0f\u663e\u793a\u51fa\u6765\u3002\u53ef\u4ee5\u88ab\u4e00\u4e9b\u626b\u63cf\u4eea\u5668\u8bc6\u522b\u3002\n\n\u6ce8\u610f\uff1a\u57fa\u672c\u578b\u7cfb\u5217\u7684\u4e32\u53e3\u5c4f\u4f7f\u7528\u4e8c\u7ef4\u7801\u63a7\u4ef6\u9700\u8981\u7279\u6b8a\u7684\u56fa\u4ef6\u652f\u6301\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u4e8c\u7ef4\u7801\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u63a7\u4ef6\u5c5e\u6027\u914d\u7f6e\uff0c\u5982\u4e0b\u6240\u793a\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160247136.png)\n\n\u5728\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u53d8\u91cf\uff0c\u53d8\u91cf\u7c7b\u578b\u4e3a\u201c\u5b57\u7b26\u4e32\u201d\uff0c\u5b57\u7b26\u4e32\u957f\u5ea6\u4e3a32\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160256230.png)\n\n\u5728\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u4e2d\u6dfb\u52a0\u4e00\u6761\u903b\u8f91\u5904\u7406\uff0c\u8be5\u903b\u8f91\u5904\u7406\u7684\u7528\u9014\u4e3a\u201c\u63a7\u4ef6\u7ed1\u5b9a\u201d\uff0c\u753b\u9762\u4e3a\u201c1\u201d\uff1b\u63a7\u4ef6\u4e3a\u201c1\u201d\uff1b\u53d8\u91cf\u4e3a\u201c\u4e8c\u7ef4\u7801\u201d\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160306606.png)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u4e8c\u7ef4\u63a7\u4ef6\u5c06\u5b57\u7b26\u4e32\u201cVisualTFT\u201d\u4ee5\u4e8c\u7ef4\u7801\u7684\u5f62\u5f0f\u663e\u793a\u51fa\u6765\uff0c\u548cModbus Slave\u8f6f\u4ef6\u8054\u673a\uff0c\u4e8c\u7ef4\u63a7\u4ef6\u63a7\u4ef6\u663e\u793a\u5bf9\u5e94\u5b57\u7b26\u4e32\u3002\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160223514.gif?x-oss-process=image\/resize,m_lfit,w_950,h_458)\n\n### 8.2 RTC\u63a7\u4ef6\n\n\u3010RTC\u63a7\u4ef6\u3011\u753b\u9762\u4e3b\u8981\u5bf9RTC\u63a7\u4ef6\u7684\u4f7f\u7528\u505a\u793a\u4f8b\u8bf4\u660e\uff0c\u5f53\u5c4f\u505a\u4e3b\u673a\u65f6\uff0c\u4fee\u6539\u4ece\u673aRTC\u65f6\u95f4\uff1b\u4ece\u673a\u521b\u5efa\u56fa\u5b9a\u5730\u5740\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\uff0c\u7528\u4e8e\u5b58\u653e\u65f6\u95f4\u53d8\u91cf\uff0c\u8fde\u7eed7\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668\uff0c\u5206\u522b\u5b58\u653e\u5e74\u3001\u6708\u3001\u661f\u671f\u3001\u65e5\u3001\u65f6\u3001\u5206\u3001\u79d2\uff0c\u5c4f\u5e55\u5468\u671f\u6027\u5730\u628a\u6700\u65b0\u7684\u65f6\u95f4\u901a\u8fc70x10\u6307\u4ee4\u5199\u4ece\u673a\u5bc4\u5b58\u5668\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2aRTC\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u5982\u4e0b\u6240\u793a\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160318608.png?x-oss-process=image\/resize,m_lfit,w_950,h_414)\n\n\u5728\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u4e2d\u6dfb\u52a01\u6761\u903b\u8f91\u5904\u7406\uff1a\u7528\u9014\u4e3a\u201c\u5199\u5165\u65f6\u95f4\u201d\uff1b\u4ece\u673a\u5730\u5740\u4e3a\u201c1\u201d\uff1b\u5bc4\u5b58\u5668\u4e3a\u201c50\u201d\uff0810\u8fdb\u5236\uff09\uff1b\u5468\u671f\u4e3a\u201c10\u201d\uff08\u5355\u4f4d\u79d2\uff09\uff0c\u5982\u4e0b\u6240\u793a\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160326316.png)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u548cModbus Slave\u8f6f\u4ef6\u8054\u673a\u3002\u4e3b\u673a\u6bcf10S\u5c06RTC\u65f6\u95f4\u53d1\u9001\u81f3\u4ece\u673a\u3002\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160333451.png?x-oss-process=image\/resize,m_lfit,w_950,h_489)\n\n9 \u63a7\u4ef6\u663e\u793a\u9690\u85cf\u548c\u591a\u8bed\u8a00\u529f\u80fd\n\n\u672c\u7ae0\u8282\u4e3b\u8981\u4ecb\u7ecd\u63a7\u4ef6\u7684\u663e\u793a\u548c\u9690\u85cf\u3001\u591a\u8bed\u8a00\u7684\u5e94\u7528\u3002\u5176\u4e2d\u7ec4\u6001\u63a7\u4ef6\u624d\u652f\u6301\u663e\u793a\u9690\u85cf\uff0c\u7ec4\u6001\u63a7\u4ef6\u7c7b\u578b\u53ef\u53c2\u8003[VisualTFT \u5de5\u4f5c\u754c\u9762\u4ecb\u7ecd](http:\/\/doc.gz-dc.com\/QuickStart\/03_PCsoft.html)\uff0c\u652f\u6301\u591a\u8bed\u8a00\u7684\u63a7\u4ef6\u6709\u6587\u5b57\u3001\u6309\u94ae\u3001\u83dc\u5355\u3001\u6ed1\u52a8\u9009\u62e9\u3001\u6570\u636e\u8bb0\u5f55\uff08\u544a\u8b66\uff09\u7b49\u7b49\n\n\u672c\u7ae0\u8282\u5c4f\u5e55\u5f53\u4e3b\u7ad9\uff0c\u672c\u7ae0\u8282\u521b\u5efa1\u4e2a\u4fdd\u5b58\u5bc4\u5b58\u5668\uff0c\u7528\u4e8e\u63a7\u5236\u7ec4\u6001\u63a7\u4ef6\u7684\u663e\u793a\u9690\u85cf\uff1b\u521b\u5efa\u4e00\u4e2a\u7cfb\u7edf\u53d8\u91cf\uff0c\u7528\u4e8e\u8bed\u8a00\u63a7\u5236\u9009\u62e9\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160538231.png)\n\n\u9002\u7528\u8303\u56f4\uff1a\u5168\u7cfb\u5217\n\n\u4f8b\u7a0b\u4e0b\u8f7d\u94fe\u63a5\uff1a[\u300aModbus\u6559\u7a0b9-\u63a7\u4ef6\u9690\u85cf\u548c\u591a\u8bed\u8a00V1.0\u300b](http:\/\/www.gz-dc.com\/UPLOADS\/FILE\/20190815\/MODBUS%E6%95%99%E7%A8%8B9-%E6%8E%A7%E4%BB%B6%E9%9A%90%E8%97%8F%E5%92%8C%E5%A4%9A%E8%AF%AD%E8%A8%80V1.0.RAR)\n\n\u534f\u8bae\u5f00\u542f\u3001\u53d8\u91cf\u76f8\u5173\u8bf4\u660e\uff0c\u53c2\u8003\u94fe\u63a5\uff1a[\u300aModbus \u57fa\u672c\u53c2\u6570\u8bf4\u660e\u300b](http:\/\/doc.gz-dc.com\/VisualTFT\/Modbus\/Ctrls\/01_Mb_basic.html)\n\n### 9.1 \u63a7\u4ef6\u663e\u793a\u9690\u85cf\n\n\u3010\u663e\u793a\u9690\u85cf\u63a7\u4ef6\u529f\u80fd\u3011\u753b\u9762\u4e3b\u8981\u5bf9\u663e\u793a\u9690\u85cf\u63a7\u4ef6\u529f\u80fd\u7684\u4f7f\u7528\u505a\u793a\u4f8b\u8bf4\u660e\u3002\u5f53\u9700\u8981\u5728\u67d0\u4e2a\u6761\u4ef6\u6210\u7acb\u7684\u60c5\u51b5\u4e0b\uff0c\u9690\u85cf\u6216\u663e\u793a\u4e00\u4e2a\u6216\u4e00\u4e9b\u63a7\u4ef6\u7684\u5e94\u7528\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6587\u672c\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u4f5c\u4e3a\u63a7\u5236\u63a7\u4ef6\u7684\u9690\u85cf\u548c\u663e\u793a\u3002\u6dfb\u52a0\u4e00\u4e2a\u8fdb\u5ea6\u6761\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\u3001\u4e00\u4e2a\u4eea\u8868\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a2\uff09\u3001\u4e00\u4e2a\u6587\u672c\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a3\uff09\u4f5c\u4e3a\u88ab\u663e\u793a\u6216\u88ab\u9690\u85cf\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160551786.png?x-oss-process=image\/resize,m_lfit,w_950,h_395)\n\n\u5728\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u4e2d\u6dfb\u52a03\u6761\u903b\u8f91\u5904\u7406\uff1a\u7b2c\u4e00\u6761\uff1a\u7528\u9014\u4e3a\u201c\u63a7\u4ef6\u663e\u793a\u201d\uff1b\u753b\u9762\u4e3a\u201c1\u201d\uff1b\u63a7\u4ef6\u4e3a\u201c2\u201d\uff1b\u6267\u884c\u6761\u4ef6\u4e3a\u201c\u53d8\u91cf \u3010\u63a7\u4ef6\u663e\u793a\u3011\u4e0d\u4e3a0\u201d\uff0c\u540c\u7406\uff0c\u7b2c2\u30013\u6761\u8bbe\u7f6e\u7c7b\u662f\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160602311.png)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u548cModbus Slave\u8f6f\u4ef6\u5efa\u7acb\u8054\u673a\u3002\u5f53\u53d8\u91cf\u201c\u63a7\u4ef6\u663e\u793a\u201d\u7684\u503c\u4e3a\u201c0\u201d\uff0c\u6ed1\u52a8\u6761\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a2\uff09\u3001\u4eea\u8868\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a3\uff09\u3001\u6587\u672c\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a4\uff09\u88ab\u9690\u85cf\uff1b\u5f53\u53d8\u91cf\u201c\u63a7\u4ef6\u663e\u793a\u201d\u7684\u503c\u4e3a\u201c1\u201d\uff0c\u8fd9\u4e9b\u63a7\u4ef6\u663e\u793a\u51fa\u6765\u3002\u540c\u65f6\uff0c\u70b9\u51fb\u6587\u672c\u63a7\u4ef6(\u63a7\u4ef6ID\uff1a1)\uff0c\u5f39\u51fa\u952e\u76d8\u8f93\u5165\u201c0\u201d\u6216\u201c1\u201d\uff0c\u63a7\u5236\u63a7\u4ef6\u663e\u793a\u6216\u9690\u85cf\u3002\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160715654.gif?x-oss-process=image\/resize,m_lfit,w_950,h_447)\n\n### 9.2 \u591a\u8bed\u8a00\n\n\u3010\u591a\u8bed\u8a00\u529f\u80fd\u3011\u753b\u9762\u4e3b\u8981\u5bf9\u591a\u8bed\u8a00\u529f\u80fd\u7684\u4f7f\u7528\u505a\u793a\u4f8b\u8bf4\u660e\u3002\u9488\u5bf9\u9762\u5411\u4e0d\u540c\u7684\u5ba2\u6237\uff0c\u9700\u8981\u591a\u8bed\u8a00\u5e94\u7528\u3002\u5c4f\u652f\u6301\u6587\u5b57\u3001\u83dc\u5355\u63a7\u4ef6\u548c\u6ed1\u52a8\u9009\u62e9\u63a7\u4ef6\u7684\u591a\u8bed\u8a00\u8bbe\u7f6e\u3002\u5de5\u7a0b\u4ee53\u4e2a\u6309\u94ae\u6765\u63a7\u5236\u6587\u5b57\u3001\u83dc\u5355\u63a7\u4ef6\u548c\u6ed1\u52a8\u9009\u62e9\u63a7\u4ef6\u7684\u4e2d\u6587\u3001\u82f1\u6587\u3001\u7e41\u4f53\u7684\u663e\u793a\n\n#### \u753b\u9762\/\u903b\u8f91\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6587\u5b57\uff08ID\uff1a1\uff09\u3001\u6ed1\u52a8\u9009\u62e9\u63a7\u4ef6(\u63a7\u4ef6ID\uff1a2)\u3001\u83dc\u5355\u63a7\u4ef6(\u63a7\u4ef6ID\uff1a3)\uff0c\u7528\u4e8e\u663e\u793a\u4e0d\u540c\u8bed\u8a00\u3002\u4ee5\u6587\u5b57\u63a7\u4ef6\u4e3a\u4f8b\uff0c\u63a7\u4ef6\u5c5e\u6027\u8bbe\u7f6e\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160726539.png?x-oss-process=image\/resize,m_lfit,w_950,h_404)\n\n\u753b\u9762\u4e2d\u6dfb\u52a03\u4e2a\u6309\u94ae\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a4\u30015\u30016\uff09\u7528\u4e8e\u63a7\u5236\u663e\u793a\u4e0d\u540c\u7684\u8bed\u8a00\u3002\u4ee5\u6309\u94ae\u63a7\u4ef6ID4\u4e3a\u4f8b\uff0c\u63a7\u4ef6\u5c5e\u6027\u914d\u7f6e\u5982\u4e0b\u6240\u793a\n\n\u6309\u94ae\u63a7\u4ef6ID4~6\uff0c\u505a\u4e86\u4e92\u65a5\u529f\u80fd\uff08\u540c\u65f6\u53ea\u80fd\u9009\u4e2d\u4e00\u4e2a\uff0c\u53ef\u53c2\u8003[\u300a\u7ec4\u6001\u63a7\u4ef6\u6559\u7a0b\u2014\u2014\u6309\u94ae\u63a7\u4ef6\u300b1.3\u7ae0\u8282\u6309\u94ae\u4e92\u65a5](http:\/\/doc.gz-dc.com\/Control\/01_button.html)\uff09\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160748953.png?x-oss-process=image\/resize,m_lfit,w_950,h_409)\n\n\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u4e2d\u6dfb\u52a03\u6761\u903b\u8f91\u5904\u7406\uff1a\u7b2c\u4e00\u6761\uff0c\u7528\u9014\u4e3a\u201c\u6309\u94ae\u6309\u4e0b\u201d\uff1b\u753b\u9762\u4e3a\u201c2\u201d\uff1b\u63a7\u4ef6\u4e3a\u201c4\u201d\uff1b\u6267\u884c\u6761\u4ef6\u4e3a\u201c\u8bbe\u7f6e[\u7cfb\u7edf\u8bed\u8a00]\u4e3a0\u201d\uff0c\u5bf9\u5e94\u663e\u793a\u201c\u8bed\u8a001\u201d\u3002\u540c\u7406\uff0c\u7b2c2\u30013\u6761\u8bbe\u7f6e\u7c7b\u662f\uff0c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160823236.png)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u6b64\u65f6\uff0c\u7f16\u8bd1\u5de5\u7a0b\u5e76\u8fd0\u884c\u865a\u62df\u4e32\u53e3\u5c4f\uff0c\u548cModbus Slave\u8f6f\u4ef6\u8054\u673a\u3002\u5f53\u6309\u4e0b\u6309\u94ae\u63a7\u4ef6(\u63a7\u4ef6ID\uff1a1)\u65f6\u663e\u793a\u4e2d\u6587\uff1b\u6309\u4e0b\u94ae\u63a7\u4ef6(\u63a7\u4ef6ID\uff1a5)\u65f6\u663e\u793a\u201c\u82f1\u6587\u201d\uff1b\u5f53\u6309\u94ae\u63a7\u4ef6(\u63a7\u4ef6ID\uff1a5)\u65f6\u663e\u793a\u201c\u7e41\u4f53\u201d\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250302160834667.gif?x-oss-process=image\/resize,m_lfit,w_950,h_625)\n\n---\n*modbus.cn*\n"