"# ModScan\u4e2d\u6587\u7248\u7528\u6237\u624b\u518c\u53ca\u8f6f\u4ef6\u4e0b\u8f7d\n\n> 2024-03-26 | 2026-01-05\n> https:\/\/www.modbus.cn\/en\/27016.html\n\n**Modbus\u8c03\u8bd5\u5de5\u5177**\n\n---\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/03\/20260105173518752.webp)\n\n**\u5c0f\u7a0b\u5e8f\u7248\uff0c\u514d\u8d39\u4f7f\u7528**\uff01\uff01\uff01\n\n**\u7b80\u4ecb**\n\nModScan32 \u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684 Modbus \u4e3b\u7ad9\u8c03\u8bd5\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u6d4b\u8bd5 Modbus \u534f\u8bae\u3001\u8bfb\u53d6\u548c\u5199\u5165 Modbus \u4ece\u7ad9\u8bbe\u5907\u7684\u6570\u636e\u3002\u5b83\u652f\u6301\u591a\u79cd\u8fde\u63a5\u65b9\u5f0f\uff0c\u5305\u62ec\u4e32\u884c\u3001TCP\/IP \u548c Telnet\u3002\n\n**\u529f\u80fd**\n\n- \u652f\u6301 Modbus\/TCP\u3001RTU \u548c ASCII \u6a21\u5f0f\n\n- \u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u6574\u6570\u3001\u6d6e\u70b9\u6570\u548c\u5b57\u7b26\u4e32\n\n- \u652f\u6301\u8bfb\u53d6\u548c\u5199\u5165\u7ebf\u5708\u3001\u5bc4\u5b58\u5668\u548c\u8f93\u5165\u5bc4\u5b58\u5668\n\n- \u652f\u6301\u591a\u79cd\u8fde\u63a5\u65b9\u5f0f\uff0c\u5305\u62ec\u4e32\u884c\u3001TCP\/IP \u548c Telnet\n\n- \u652f\u6301 Modbus \u534f\u8bae\u7684\u8c03\u8bd5\u548c\u6d4b\u8bd5\n\n- \u652f\u6301\u6570\u636e\u91c7\u96c6\u548c\u8bb0\u5f55\n\n**\u4f18\u70b9**\n\n- \u529f\u80fd\u5f3a\u5927\uff0c\u652f\u6301\u591a\u79cd\u529f\u80fd\n\n- \u4f7f\u7528\u65b9\u4fbf\uff0c\u754c\u9762\u53cb\u597d\n\n- \u652f\u6301\u591a\u79cd\u8fde\u63a5\u65b9\u5f0f\n\n- \u652f\u6301 Modbus \u534f\u8bae\u7684\u8c03\u8bd5\u548c\u6d4b\u8bd5\n\n- \u652f\u6301\u6570\u636e\u91c7\u96c6\u548c\u8bb0\u5f55\n\n**\u5e94\u7528\u573a\u666f**\n\n- \u5de5\u4e1a\u63a7\u5236\n\n- \u697c\u5b87\u81ea\u52a8\u5316\n\n- \u7535\u529b\u7cfb\u7edf\n\n- \u6570\u636e\u91c7\u96c6\n\n- \u8bbe\u5907\u6d4b\u8bd5\n\n**\u603b\u7ed3**\n\nModScan32 \u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u7279\u522b\u9002\u7528\u4e8e\u5de5\u7a0b\u5e08\u548c IT \u4e13\u4e1a\u4eba\u58eb\u8fdb\u884c Modbus \u534f\u8bae\u6d4b\u8bd5\u548c\u6570\u636e\u91c7\u96c6\u3002\u5b83\u652f\u6301\u591a\u79cd\u8fde\u63a5\u7c7b\u578b\u548c\u4f20\u8f93\u6a21\u5f0f\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u4e0e\u5404\u79cd\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002\u867d\u7136\u5728\u4e00\u4e9b\u65b9\u9762\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\uff0c\u4f8b\u5982\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u7528\u6237\u4f53\u9a8c\u53ef\u80fd\u7a0d\u663e\u4e0d\u8db3\uff0c\u4f46\u5176\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u7075\u6d3b\u6027\u4f7f\u5176\u6210\u4e3a\u5de5\u7a0b\u5e08\u4eec\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u4e4b\u4e00\u3002\u901a\u8fc7 ModScan32\uff0c\u7528\u6237\u53ef\u4ee5\u5feb\u901f\u9a8c\u8bc1\u7cfb\u7edf\u7684\u6b63\u786e\u6027\uff0c\u8f7b\u677e\u8bca\u65ad\u901a\u4fe1\u95ee\u9898\uff0c\u5e76\u6267\u884c\u5fc5\u8981\u7684\u6d4b\u8bd5\u4ee5\u786e\u4fdd\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002\n\n**\u8f6f\u4ef6\u4f7f\u7528**\n\n\u70b9\u51fb\u83dc\u5355\u680f\" **\u8fde\u63a5\u8bbe\u7f6e\uff08Connection\uff09**\"->\" **\u8fde\u63a5\uff08Connect\uff09**\"\uff0c\u5f39\u51fa\u8fde\u63a5\u914d\u7f6e\u7a97\u53e3\u3002\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/07\/20230702122914315.png)\n\n\u5728\"\u4f7f\u7528\u7684\u8fde\u63a5\"\u90a3\u91cc\u9009\u62e9\uff1a\n\nRemote modbusTCP Server \n\nRemote TELNET Server\n\nDirect Connection to COM1\n\nDirect Connection to COM2\n\n...\n\nDirect Connection to COM32\n\n\u5907\u6ce8\uff1a\"Direct Connection to COMXX\"\uff08XX\u662f\u9700\u8981\u66f4\u6539\u4e3a\u5b9e\u9645\u7aef\u53e3\u5730\u5740\uff09\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/07\/20230702123111607.png)\n\n### \u540d\u8bcd\u89e3\u91ca\n\n#### Remote modbusTCP Server\u89e3\u91ca\n\nModbus TCP \u662f\u4e00\u79cd\u57fa\u4e8e TCP\/IP \u7f51\u7edc\u7684 Modbus \u534f\u8bae\u7684\u53d8\u4f53\uff0c\u5b83\u4f7f\u7528\u4ee5\u592a\u7f51\u8fde\u63a5\u6765\u5b9e\u73b0\u4e0e\u8fdc\u7a0b\u8bbe\u5907\u7684\u901a\u4fe1\u3002\u901a\u8fc7 Remote Modbus TCP Server \u529f\u80fd\uff0cModscan32 \u53ef\u4ee5\u4f5c\u4e3a Modbus TCP \u4e3b\u673a\u8fde\u63a5\u5230\u8fdc\u7a0b\u7684 Modbus TCP \u4ece\u673a\u8bbe\u5907\u3002\n\n#### Remote TELNET Server\u89e3\u91ca\n\nRemote TELNET Server\uff08\u8fdc\u7a0b TELNET \u670d\u52a1\u5668\uff09\u662f Modscan32 \u4e2d\u7684\u4e00\u9879\u529f\u80fd\uff0c\u5b83\u5141\u8bb8\u901a\u8fc7 Telnet \u534f\u8bae\u5728\u7f51\u7edc\u4e0a\u4e0e Modbus \u4ece\u673a\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002Telnet \u662f\u4e00\u79cd\u7f51\u7edc\u534f\u8bae\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u8fde\u63a5\u8fdc\u7a0b\u8bbf\u95ee\u8ba1\u7b97\u673a\u6216\u8bbe\u5907\u3002\n\n#### Direct Connection to XX\u89e3\u91ca\n\n\u901a\u8fc7\u4e32\u53e3\u901a\u8baf\u8fdb\u884c\u8fde\u63a5\uff0c\u9700\u8981\u8bbe\u7f6e\u76f8\u5173\u7684\u53c2\u6570\uff0c\u5982\u4e32\u53e3\u53f7\u3001\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u6570\u7b49\n\n## \u901a\u8fc7\u4e32\u53e3\u8fde\u63a5\n\n\u5728\u914d\u7f6e\u7a97\u53e3\u4e2d\u914d\u7f6e\u597d\u7aef\u53e3\u53f7\u3001\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u6821\u9a8c\u4f4d\u3001\u505c\u6b62\u4f4d\uff0c\u4e00\u822c\u662f9600\u6ce2\u7279\u7387\uff089600 Baud\uff09\uff0c8\u4e2a\u6570\u636e\u4f4d\uff088 Data bits\uff09\uff0c\u65e0\u6821\u9a8c\u4f4d\uff08None Parity\uff09\uff0c1\u4e2a\u505c\u6b62\u4f4d\uff081 Stop Bit\uff09\u3002\u5f53\u7136\u8fd9\u4e2a\u662f\u8981\u6839\u636e\u5b9e\u9645\u901a\u4fe1\u7684\u4ece\u673a\u8bbe\u5907\u8fdb\u884c\u5339\u914d\u8bbe\u7f6e\u3002\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/07\/20230702125641717.png)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/07\/20230702121315543.png)\n\n\u7b2c\u4e00\u6b65: \u5355\u51fb\u83dc\u5355\u680f\u7684Connenction ---\u201dconnect\u201d\u51fa\u73b0\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/07\/20230702121316660.png)\n\n\u7b2c\u4e8c\u6b65: \u5355\u51fbRotocol Selection\u8fdb\u5165\u4e0b\u4e00\u6b65\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/07\/20230702121316422.png)\n\n\u7b2c\u4e09\u6b65:\u901a\u8baf\u53c2\u6570\u8bbe\u5b9a:\u8fdb\u884c\u4e0b\u9762\u7684\u8bbe\u7f6e\u64cd\u4f5c.\u5355\u51fb\u540e\u51fa\u73b0\u7684\u754c\u9762\u586b\u5199\u5982\u4e0b\u56fe\u6240\u793a\u7684\u6570\u636e\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/07\/20230702121317450.png)\n\n2.Modbus\u7684\u7c7b\u578b\u9009\u62e9:\n\n \n\n\u5728Modbus Point Type\u5c31\u662f\u8981\u8bfb\u53d6\u7684\u5bc4\u5b58\u5668\u533a:\n\n01:\u7ebf\u5708\u72b6\u6001 (01: COIL STATUS) -\uff08\u53ef\u8bfb\u53ef\u5199\uff09 \u7ebf\u5708\u72b6\u6001\u662f\u6307Modbus\u4ece\u673a\u7684\u8f93\u51fa\u7ebf\u5708\u7684\u72b6\u6001\uff0c\u53ef\u4ee5\u662f\u5f00\uff081\uff09\u6216\u95ed\uff080\uff09\u3002\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u6d4b\u8bbe\u5907\u7684\u5f00\u5173\u72b6\u6001\u3002\n\n02:\u8f93\u5165\u72b6\u6001 (02: INPUT STATUS) - \uff08\u53ea\u8bfb\uff09\u8f93\u5165\u72b6\u6001\u662f\u6307Modbus\u4ece\u673a\u7684\u8f93\u5165\u7ebf\u5708\u7684\u72b6\u6001\uff0c\u53ef\u4ee5\u662f\u5f00\uff081\uff09\u6216\u95ed\uff080\uff09\u3002\u7528\u4e8e\u76d1\u6d4b\u5916\u90e8\u8bbe\u5907\u6216\u4f20\u611f\u5668\u7684\u72b6\u6001\u3002\n\n03:\u4fdd\u6301\u5bc4\u5b58\u5668 (03: HOLDING REGISTER) -\uff08\u53ef\u8bfb\u53ef\u5199\uff09 \u4fdd\u6301\u5bc4\u5b58\u5668\u662f\u7528\u4e8e\u5b58\u50a8\u548c\u8bfb\u53d6\u6570\u636e\u7684Modbus\u5bc4\u5b58\u5668\u7c7b\u578b\u3002\u53ef\u4ee5\u7528\u4e8e\u5b58\u50a8\u548c\u914d\u7f6e\u53c2\u6570\u3001\u63a7\u5236\u8bbe\u5907\u64cd\u4f5c\u7b49\u3002\n\n04:\u8f93\u5165\u5bc4\u5b58\u5668 (04: INPUT REGISTER) - \uff08\u53ea\u8bfb\uff09\u8f93\u5165\u5bc4\u5b58\u5668\u662f\u7528\u4e8e\u5b58\u50a8\u53ea\u8bfb\u6570\u636e\u7684Modbus\u5bc4\u5b58\u5668\u7c7b\u578b\u3002\u53ef\u4ee5\u7528\u4e8e\u5b58\u50a8\u4f20\u611f\u5668\u6570\u636e\u3001\u8bbe\u5907\u72b6\u6001\u7b49\u4fe1\u606f\u3002\n\n\u6309\u7167\u786c\u4ef6\u4ea7\u54c1\u8bf4\u660e\u4e66\u6307\u5bfc\u9009\u62e9\u54ea\u4e00\u79cd\u7c7b\u578b\u3002\n\n3.PC\u663e\u793a\u6570\u636e\u8bbe\u7f6e\uff1a\n\n\u70b9\u51fb\u83dc\u5355\u680f\" \u914d\u7f6e**\uff08Setup\uff09**\"->\" **\u663e\u793a\u9009\u9879\uff08Display Options\uff09**\"\uff0c\u5f39\u51fa\u663e\u793a\u683c\u5f0f\u7a97\u53e3\u3002\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/07\/20230702135627669.png)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/07\/20230702121318947.png)\n\n\u4ece\u5de6\u5230\u53f3\u5bf9\u5e94\u770b\uff1a\u4e8c\u8fdb\u5236\u3001\u516b\u8fdb\u5236\u3001\u5341\u516d\u8fdb\u5236\n\n\u4e8c\u8fdb\u5236 (Binary) - \u4ee5\u4e8c\u8fdb\u5236\u5f62\u5f0f\u8868\u793a\u7684\u6570\u636e\u683c\u5f0f\u3002\u8303\u56f4\uff1a0 \u6216 1\u3002\n\n\u5341\u8fdb\u5236 (Decimal) - \u4ee5\u5341\u8fdb\u5236\u5f62\u5f0f\u8868\u793a\u7684\u6570\u636e\u683c\u5f0f\u3002\u8303\u56f4\uff1a-32768 \u5230 32767\uff0816\u4f4d\u6709\u7b26\u53f7\u6570\uff09\u6216 0 \u5230 65535\uff0816\u4f4d\u65e0\u7b26\u53f7\u6570\uff09\uff1b-2147483648 \u5230 2147483647\uff0832\u4f4d\u6709\u7b26\u53f7\u6570\uff09\u6216 0 \u5230 4294967295\uff0832\u4f4d\u65e0\u7b26\u53f7\u6570\uff09\u3002\n\n\u5341\u516d\u8fdb\u5236 (Hex) - \u4ee5\u5341\u516d\u8fdb\u5236\u5f62\u5f0f\u8868\u793a\u7684\u6570\u636e\u683c\u5f0f\u3002\u8303\u56f4\uff1a-8000 \u5230 7FFF\uff0816\u4f4d\u6709\u7b26\u53f7\u6570\uff09\u6216 0 \u5230 FFFF\uff0816\u4f4d\u65e0\u7b26\u53f7\u6570\uff09\uff1b-80000000 \u5230 7FFFFFFF\uff0832\u4f4d\u6709\u7b26\u53f7\u6570\uff09\u6216 0 \u5230 FFFFFFFF\uff0832\u4f4d\u65e0\u7b26\u53f7\u6570\uff09\u3002\n\n\u957f\u6574\u578b (Long Integer) - \u8868\u793a\u5e26\u7b26\u53f7\u7684\u957f\u6574\u6570\u6570\u636e\u683c\u5f0f\u3002\u8303\u56f4\uff1a-2147483648 \u5230 2147483647\u3002\n\n\u957f\u6574\u578b\uff08\u4ea4\u6362\uff09 (Long (Swapped)) - \u5b57\u8282\u987a\u5e8f\u98a0\u5012\u7684\u957f\u6574\u578b\u6570\u636e\u683c\u5f0f\u3002\u8303\u56f4\uff1a-2147483648 \u5230 2147483647\u3002\n\n\u6d6e\u70b9\u6570 (Floating Point) - \u8868\u793a\u5e26\u6709\u5c0f\u6570\u7684\u6570\u503c\u7684\u6570\u636e\u683c\u5f0f\u3002\u8303\u56f4\uff1a\u6839\u636e\u6d6e\u70b9\u6570\u4f4d\u6570\u4e0d\u540c\u800c\u6709\u6240\u53d8\u5316\u3002\n\n\u6d6e\u70b9\u6570\uff08\u4ea4\u6362\uff09 (Float (Swapped)) - \u5b57\u8282\u987a\u5e8f\u98a0\u5012\u7684\u6d6e\u70b9\u6570\u6570\u636e\u683c\u5f0f\u3002\u8303\u56f4\uff1a\u6839\u636e\u6d6e\u70b9\u6570\u4f4d\u6570\u4e0d\u540c\u800c\u6709\u6240\u53d8\u5316\u3002\n\n64\u4f4d\u6d6e\u70b9\u6570 (64-Bit Floats) - \u8868\u793a\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u6570\u7684\u6570\u636e\u683c\u5f0f\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u7cbe\u5ea6\u3002\u8303\u56f4\uff1a\u6839\u636e\u6d6e\u70b9\u6570\u4f4d\u6570\u4e0d\u540c\u800c\u6709\u6240\u53d8\u5316\u3002\n\n64\u4f4d\u4ea4\u6362 (64-Bit Swapped) - \u5b57\u8282\u987a\u5e8f\u98a0\u5012\u768464\u4f4d\u6570\u636e\u683c\u5f0f\u3002\u8303\u56f4\uff1a\u6839\u636e\u6570\u636e\u7c7b\u578b\u4e0d\u540c\u800c\u6709\u6240\u53d8\u5316\u3002\n\n4.\u5176\u5b83\u529f\u80fd\u83dc\u5355\u9879\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/07\/20230702121319174.png)\n\n\u4ece\u5de6\u5230\u53f3\u5bf9\u5e94\u770b\uff1a\u65b0\u5efa\u3001\u6253\u5f00\u3001\u4fdd\u5b58\u3001\u8fde\u63a5\u3001\u65ad\u5f00\u3001\u6570\u636e\u5b9a\u4e49\u7b49\u3002\n\n\u6240\u6709\u53c2\u6570\u8bbe\u7f6e\u5b8c\u6210\u540e\u5355\u51fbOK\uff0c\u5982\u679c\u5bf9\u5e94\u4e32\u53e3\u6709\u6570\u636e\u8f93\u5165\uff0c\u5c31\u80fd\u83b7\u53d6\u6570\u636e\u3002\n\n\u5907\u6ce8\uff1a\n\n\u91c7\u7528Modbus\/485\u4fe1\u53f7\u63a5\u5165\u8981\u6c42\u5982\u4e0b\uff1a\n\n1\uff0e Server\u901a\u8baf\u7684\u53c2\u6570\u4e3a9600\uff0c8\uff0c1\uff0c\u65e0\u6548\u9a8c\uff08\u53ef\u8c03\u6574\uff0c\u4f46\u662f\u76ee\u524d\u4f01\u4e1a\u901a\u8baf\u6a21\u5f0f\u53c2\u6570\u4e00\u81f4\uff09\n\n2\uff0e Server \u7684485\u5730\u5740\u662f1\n\n3\uff0e \u91c7\u96c6\u70b9\u5bf9\u5e94Modbus RTU \u5730\u5740\u4e3a4001\u5f00\u59cb\uff0c\u6570\u636e\u7c7b\u578b\u4e3aRINT\u3002\n\n4\uff0e \u63d0\u4f9b\u7684MOdbus RTU Server\u5fc5\u987b\u662f\u56fd\u9645\u6807\u51c6\u7248\u534f\u8bae\uff0c\u4f7f\u7528Modscan\u8c03\u8bd5\u8f6f\u4ef6\u80fd\u591f\u6d4b\u8bd5\u901a\u8fc7\u3002\n\n\u5730\u5740 (Address) - Modbus\u4ece\u673a\u7684\u5730\u5740\u8303\u56f41-255\u3002\n\n\u957f\u5ea6 (Length) - \u7528\u4e8e\u6307\u5b9a\u8981\u8bfb\u53d6\u6216\u5199\u5165\u7684\u6570\u636e\u7684\u957f\u5ea6\u6216\u6570\u91cf\u3002\u53ef\u4ee5\u662f\u5b57\u8282\u3001\u4f4d\u6216\u5bc4\u5b58\u5668\u7684\u6570\u91cf\uff0c\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u529f\u80fd\u7801\u548c\u6570\u636e\u7c7b\u578b\u3002\n\n\u8bbe\u5907ID (Device Id) - \u8bbe\u5907ID\u662f\u7528\u4e8e\u6807\u8bc6Modbus\u7f51\u7edc\u4e2d\u4e0d\u540c\u8bbe\u5907\u7684\u552f\u4e00\u6807\u8bc6\u7b26\u3002\u6bcf\u4e2aModbus\u8bbe\u5907\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u8bbe\u5907ID\u3002\n\nMODBVS\u70b9\u7c7b\u578b (MODBVS point Type) - MODBVS\u70b9\u7c7b\u578b\u662f\u6307\u5728Modscan32\u4e2d\u7528\u4e8e\u9009\u62e9\u4e0d\u540c\u7684Modbus\u6570\u636e\u7c7b\u578b\u548c\u5bc4\u5b58\u5668\u7c7b\u578b\u7684\u9009\u9879\u3002\n\n\u663e\u793a (Display) - Modscan32\u4e2d\u7528\u4e8e\u9009\u62e9\u6570\u636e\u663e\u793a\u683c\u5f0f\u7684\u9009\u9879\u3002\n\n\u663e\u793a\u6570\u636e (Show Data) - \u663e\u793a\u6570\u636e\u9009\u9879\u7528\u4e8e\u5728Modscan32\u4e2d\u663e\u793a\u8bfb\u53d6\u5230\u7684Modbus\u6570\u636e\u3002\n\n\u663e\u793a\u901a\u4fe1 (Show Traffic) - \u663e\u793a\u901a\u4fe1\u9009\u9879\u7528\u4e8e\u5728Modscan32\u4e2d\u663e\u793aModbus\u901a\u4fe1\u7684\u4f20\u8f93\u6570\u636e\u3002\n\n\u7a97\u53e3\u72b6\u6001\u663e\u793a\n\nNumber of Polls\uff1a\u8868\u793a\u5f53\u524d\u5df2\u53d1\u9001\u7684\u6307\u4ee4\u6570\u91cf\n\nValid Slave Responses\uff1a\u8868\u793a\u76ee\u6807\u4ece\u673a\u56de\u590d\u7684\u6307\u4ee4\u6570\u91cf\n\n\u7ea2\u8272\u5b57\u6837\u8868\u793a\u5f53\u524d\u6545\u969c\u72b6\u6001\uff0c\u8be6\u89c1\u4ee5\u4e0b\u6545\u969c\u8bf4\u660e\u3002\n\n** Device NOT CONNECTED\uff01 **\uff1a\u8868\u793a\u5f53\u524d\u672a\u8fde\u63a5\u3002\n\n** Data Uninitialized **\uff1a\u8868\u793a\u5f53\u524d\u7a97\u53e3\u672a\u8fdb\u884c\u914d\u7f6e\u3002\n\n** MODBUS Message TIME-OUT **\uff1a\u8868\u793a\u53d1\u9001\u6307\u4ee4\u540e\u4ece\u8bbe\u5907\u8d85\u65f6\u672a\u54cd\u5e94\u3002\n\n\u800c\u4ece\u673a\u8bbe\u5907\u4e0d\u56de\u590d\uff0c\u53ef\u80fd\u6027\u6709\u5f88\u591a\uff0c\u6bd4\u5982\uff1a\n\n1\u3001\u8fde\u63a5\u914d\u7f6e\u9519\u8bef\uff0c\u4e3b\u673a\u7684\u6ce2\u7279\u7387\u3001Slave ID\u7b49\u4fe1\u606f\u8ddf\u4ece\u673a\u8bbe\u5907\u5bf9\u5e94\u4e0d\u4e0a\uff0c\u4ece\u673a\u5c31\u4e0d\u4f1a\u56de\u3002\n\n2\u3001\u7ebf\u8def\u5f02\u5e38\uff0c\u7535\u8111\u8ddf\u4ece\u673a\u8bbe\u5907\u4e4b\u524d\u7684\u901a\u4fe1\u7ebf\u5b58\u5728\u5f02\u5e38\uff0c\u4e5f\u662f\u65e0\u6cd5\u6b63\u5e38\u6536\u5230\u56de\u590d\u3002\n\n3\u3001\u4ece\u673a\u8bbe\u5907\u89e3\u6790\u5f02\u5e38\u4e0d\u56de\u590d\uff0c\u8fd9\u4e2a\u5177\u4f53\u53ef\u4ee5\u67e5\u770bModbus\u534f\u8bae\u8be6\u89e3\u3002\n\n** Checksum Error in Response Message **\uff1a\u54cd\u5e94\u7684\u6570\u636e\u6821\u9a8c\u9519\u8bef\u3002\n\n** MODBUS Exception Response from Slave Device **\uff1a\u5730\u5740\u5f02\u5e38\uff0c\u4e00\u822c\u662f\u5f53\u8bbf\u95ee\u7684\u4ece\u673a\u8bbe\u5907\u4e0d\u5b58\u5728\u8981\u8bfb\u53d6\u7684\u5bc4\u5b58\u5668\/\u7ebf\u5708\u5730\u5740\u65f6\uff0c\u4f1a\u8fd4\u56de\u4e0d\u5b58\u5728\u6b64\u5730\u5740\u768402\u5f02\u5e38\u7801\uff0c\u8f6f\u4ef6\u63a5\u6536\u5230\u6b64\u6307\u4ee4\u65f6\u5c31\u4f1a\u62a5\u51fa\u8fd9\u4e2a\u9519\u8bef\u3002\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2024\/03\/20260105173518752.webp)\n\n---\n*modbus.cn*\n"