"# \u5168\u5f69\u706f\u5e26\u63a7\u5236\u5668\u8bf4\u660e\u4e66\n\n> 2025-09-22 | 2026-06-25\n> https:\/\/www.modbus.cn\/en\/33038.html\n\n**\u4ea7\u54c1\u8bf4\u660e\u4e66**\n\n---\n\n## 1. \u4ea7\u54c1\u7b80\u4ecb\n\n\u672c\u63a7\u5236\u5668\u91c7\u7528\u6807\u51c6 Modbus-RTU \u534f\u8bae\uff08RS-485\uff09\uff0c\u5185\u7f6e 24 \u79cd\u5e38\u7528\u706f\u5149\u6a21\u5f0f\uff0c\u652f\u6301\u5355\u8272\u3001\u6e10\u53d8\u3001\u6d41\u6c34\u3001\u547c\u5438\u3001\u95ea\u70c1\u3001\u591a\u5e27\u64ad\u653e\u7b49\u6548\u679c\uff0c\u53ef\u901a\u8fc7\u4e32\u53e3\u6216\u5916\u90e8 IO \u5b9e\u65f6\u63a7\u5236\uff0c\u4e5f\u53ef\u8131\u673a\u8fd0\u884c\u3002\u7528\u6237\u65e0\u9700\u7f16\u5199\u4ee3\u7801\uff0c\u4ec5\u9700\u4fee\u6539\u5bc4\u5b58\u5668\u53c2\u6570\u5373\u53ef\u5b9e\u73b0\u6240\u9700\u52a8\u753b\u3002\u63a7\u5236\u5668\u652f\u6301 5 V\uff5e24 V \u5bbd\u7535\u538b\u4f9b\u7535\uff0c\u6700\u5927\u53ef\u63a7 1200 \u9897\u706f\u73e0\uff08\u4ee5 5 V \u5355\u70b9\u8ba1\uff09\uff0c\u517c\u5bb9\u5e02\u9762\u4e3b\u6d41\u5355\u7ebf\u5f52\u96f6\u7801 IC\u3002\n\n## 2. \u6280\u672f\u53c2\u6570\n\n\u9879\u76ee\u89c4\u683c\u5de5\u4f5c\u7535\u538b5 V\uff5e24 V \u00b15 %\u6574\u673a\u529f\u8017< 1 W\u901a\u4fe1\u63a5\u53e3RS-485\uff08A\/B\uff09\u9ed8\u8ba4\u6ce2\u7279\u73879600 bps\uff084800\uff5e460800 \u53ef\u9009\uff09\u6570\u636e\u683c\u5f0f8N1\uff08\u53ef\u8bbe\u5947\u5076\u6821\u9a8c\uff09\u53ef\u63a7\u70b9\u6570\u2264 1200 \u70b9\uff085 V \u5355\u70b9\uff09\u706f\u5e26\u7aef\u53e31 \u8def\u6570\u636e\u8f93\u51fa\uff08DO\uff09\u5f00\u5173\u91cf\u8f93\u51656 \u8def\uff08IN0\uff5eIN5\uff0c\u4f4e\u7535\u5e73\u6709\u6548\uff09\u9891\u7387\u8f93\u51651 \u8def\uff08FI0\uff0c1 Hz\uff5e10 kHz\uff09\u5de5\u4f5c\u6e29\u5ea6\u201325 \u2103\uff5e+75 \u2103\u5b58\u50a8\u6e29\u5ea6\u201340 \u2103\uff5e+85 \u2103\u76f8\u5bf9\u6e7f\u5ea6< 75 % RH\u5916\u5f62\u5c3a\u5bf868.5 mm \u00d7 66.4 mm \u00d7 20 mm\n\n## 3. \u63a5\u53e3\u5b9a\u4e49\n\n### 3.1 \u7535\u6e90\/\u4fe1\u53f7\u7aef\u5b50\uff08\u53f3\u4fa7\uff09\n\n\u7aef\u5b50\u8bf4\u660eVCC\u7535\u6e90\u6b63\uff085 V\uff5e24 V\uff09GND\u7535\u6e90\u5730\uff08\u4e0e\u706f\u5e26\u5171\u5730\uff09DO\u6570\u636e\u8f93\u51fa\uff08\u63a5\u706f\u5e26 DIN\uff09NC\u7a7a\u811aIN0\uff5eIN5\u5f00\u5173\u91cf\u8f93\u5165\uff08\u5bf9\u5730\u95ed\u5408\u89e6\u53d1\uff09FI0\u9891\u7387\u4fe1\u53f7\u8f93\u5165\uff08\u5bf9\u5730\u8109\u51b2\uff09\n\n### 3.2 \u901a\u4fe1\u7aef\u5b50\uff08\u5de6\u4fa7\uff09\n\n\u7aef\u5b50\u8bf4\u660eARS-485 ABRS-485 BGND\u901a\u4fe1\u5730\uff08\u53ef\u9009\uff09\n\n## 4. \u652f\u6301\u706f\u5e26\u7c7b\u578b\n\n\u901a\u8fc7\u5bc4\u5b58\u5668 2000 \u9009\u62e9 IC \u578b\u53f7\uff0c\u5df2\u5185\u7f6e\u4ee5\u4e0b\u534f\u8bae\uff1a\nWS2812B \/ WS2811 \/ WS2813 \/ WS2815 \/ WS2818 \/ SK6812 \/ UCS1903 \/ TM1903 \/ FW1903 \/ FW1935 \/ TM1934 \/ SM16703 \/ MT1815 \u53ca\u81ea\u5b9a\u4e49\u8109\u5bbd\u6a21\u5f0f\u3002\n\uff08\u82e5\u4f7f\u7528 12 V \u6216 24 V \u706f\u5e26\uff0c\u8bf7\u786e\u8ba4\u4e00\u9897 IC \u6240\u5e26\u706f\u73e0\u6570\uff0c\u5e76\u5728\u201c\u706f\u5e26\u70b9\u6570\u201d\u53c2\u6570\u4e2d\u6309 IC \u6570\u91cf\u586b\u5199\u3002\uff09\n\n## 5. \u5feb\u901f\u63a5\u7ebf\u56fe\n\n```\n\u4ea4\u6d41\u5e02\u7535 \u2192 \u5f00\u5173\u7535\u6e90\uff085 V\/12 V\/24 V\uff09 \u2192 \u63a7\u5236\u5668 VCC\/GND  \n\u63a7\u5236\u5668 DO \u2192 \u706f\u5e26 DIN  \n\u63a7\u5236\u5668 GND \u2192 \u706f\u5e26 GND\uff08\u5fc5\u987b\u5171\u5730\uff09  \nRS-485 \u8f6c\u6362\u5668 A\/B \u2192 \u63a7\u5236\u5668 A\/B  \nUSB-485 \u8f6c\u6362\u5668 \u2192 PC  \n```\n\n**\u6ce8\u610f**\n\n- \u706f\u5e26\u6709\u65b9\u5411\uff0cDIN \u5fc5\u987b\u63a5\u63a7\u5236\u5668 DO\u3002\n\n- \u957f\u8ddd\u79bb\u4f9b\u7535\u8bf7\u6bcf 2 m \u5e76\u4e00\u7ec4\u7535\u6e90\u7ebf\uff0c\u907f\u514d\u538b\u964d\u3002\n\n- \u901a\u4fe1\u7ebf\u91c7\u7528\u53cc\u7ede\u5c4f\u853d\u7ebf\uff0c\u5c4f\u853d\u5c42\u5355\u7aef\u63a5\u5730\u3002\n\n- \u63a7\u5236\u5668\u4e0e\u706f\u5e26\u82e5\u4f7f\u7528\u72ec\u7acb\u7535\u6e90\uff0c\u9700\u628a\u4e24\u5730\u76f8\u8fde\u3002\n\n## 6. \u72b6\u6001\u6307\u793a\u706f\n\n\u6307\u793a\u706f\u542b\u4e49\u5904\u7406\u7eff\u706f 0.5 Hz \u95ea\u70c1\u6b63\u5e38\u8fd0\u884c\u2014\u7eff\u706f\u547c\u5438\u6682\u505c\u4e2d\u2014\u7eff\u706f 0.25 Hz \u95ea\u70c1\u505c\u6b62\u4e2d\u2014\u7ea2\u706f 1 Hz \u95ea\u70c1\u53c2\u6570\u9519\u8bef\u6216 Flash \u6545\u969c\u65ad\u7535\u91cd\u542f\uff0c\u91cd\u65b0\u914d\u7f6e\u9ec4\u706f\u8fde\u95ea 3 \u6b21Modbus \u53c2\u6570\u8d85\u9650\u68c0\u67e5\u5bc4\u5b58\u5668\u8303\u56f4\u9ec4\u706f\u8fde\u95ea 6 \u6b21\u6b63\u5728\u6062\u590d\u51fa\u53822 min \u5185\u52ff\u65ad\u7535\n\n## 7. \u5bc4\u5b58\u5668\u603b\u89c8\uff08Modbus \u5730\u5740\u8868\uff09\n\n\u5730\u5740\u5747\u4e3a\u5341\u8fdb\u5236\uff08PLC \u57fa\u5740=1\uff09\uff0c\u4e3b\u673a\u4e0b\u53d1\u65f6\u8bf7\u51cf 1\u3002\n\n\u529f\u80fd\u533a\u5730\u5740\u8303\u56f4\u8bf4\u660e\u8bbe\u5907\u53c2\u65701000\u20131014\u5730\u5740\u3001\u6ce2\u7279\u7387\u3001\u4e0a\u7535\u884c\u4e3a\u7b49\u706f\u5e26\u53c2\u65702000\u20132009IC \u7c7b\u578b\u3001RGB \u987a\u5e8f\u3001\u8109\u5bbd\u7ebf\u5708\u89e6\u53d11000\u20131014\u542f\u52a8\/\u6682\u505c\/\u505c\u6b62\/\u706d\u706f\u7b49\u79bb\u6563\u8f93\u51651000\u20131015\u8fd0\u884c\u72b6\u6001\u3001IO \u7535\u5e73\u8f93\u5165\u5bc4\u5b58\u56681000\u20131019\u7248\u672c\u3001\u5f53\u524d\u6548\u679c\u3001\u9519\u8bef\u7801\u6a21\u5f0f\u914d\u7f6e2100\u2013214924 \u79cd\u6a21\u677f\u53c2\u6570\u8282\u76ee\u5b58\u50a82200\u20132229128 \u4e2a\u8282\u76ee\u69fd\u5217\u8868\u914d\u7f6e4000\u201340596 \u7c7b\u5217\u8868\uff08\u5faa\u73af\/\u5e76\u884c\/\u89e6\u53d1\uff09BUF \u6570\u636e5001\u201398001200 \u70b9 \u00d74 \u5b57\u8282 RGBW\u786c\u4ef6\u63a5\u53e33000\u20133269IO \u529f\u80fd\u6620\u5c04Flash \u64cd\u4f5c4900\u201349152 M \u5b57\u8282\u56fe\u7247\u5b58\u50a8\u4eae\u5ea6\u63a7\u52362400\u20132410\u5b9e\u65f6\u4eae\u5ea6\u53e0\u52a0\n\n## 8. \u5e38\u7528\u6a21\u5f0f\u901f\u67e5\n\n\u6a21\u5f0f\u53f7\u6548\u679c\u5173\u952e\u53c2\u6570\u4e3e\u4f8b1004\u6574\u4f53\u5355\u82722125~2128 \u8bbe\u7f6e RGBW1014\u53cc\u8272\u6e10\u53d8\u5faa\u73af2125\/2129 \u989c\u8272 1\/2\uff0c2133 \u6b65\u65701015\u4e09\u8272\u6e10\u53d8\u5faa\u73af2125~2136 \u4e09\u6bb5\u989c\u82721017\u547c\u5438\u706f2125 \u989c\u8272\uff0c2130\/2131 \u6b65\u65701013BUF \u6d41\u6c342129 \u8d77\u59cb\uff0c2130 \u957f\u5ea61022BUF \u591a\u5e27\u64ad\u653e2125 \u8d77\u59cb\uff0c2126 \u5e27\u65701023Flash \u591a\u5e27\u64ad\u653e2125~2127 \u56fe\u7247\u5730\u5740\n\n## 9. \u5178\u578b\u914d\u7f6e\u6d41\u7a0b\uff08\u4ee5\u201c\u6574\u4f53\u7ea2\u6e10\u53d8\u5230\u84dd\u201d\u4e3a\u4f8b\uff09\n\n- \u4e0a\u7535\uff0c\u8fde\u63a5 PC\uff0c\u6253\u5f00\u8c03\u8bd5\u8f6f\u4ef6\uff0c\u9009\u62e9\u4e32\u53e3\uff0c\u70b9\u51fb\u201c\u8fde\u63a5\u201d\u3002\n\n- \u3010\u706f\u5e26\u53c2\u6570\u3011\u9009\u62e9 IC \u7c7b\u578b\u3001RGB \u987a\u5e8f\u3002\n\n- \u3010\u6a21\u5f0f\u4fe1\u606f\u3011\u5730\u5740 2100 \u5199 1014\uff08\u53cc\u8272\u6e10\u53d8\uff09\u3002\n\n- \u53cc\u51fb 2125\/2129 \u8c03\u51fa\u53d6\u8272\u5668\uff0c\u5206\u522b\u8bbe\u7ea2 (255,0,0) \u548c\u84dd (0,0,255)\u3002\n\n- \u5730\u5740 2133 \u5199 100\uff08\u6e10\u53d8\u6b65\u6570\uff09\u3002\n\n- \u3010\u8282\u76ee\u4fe1\u606f\u3011\u5730\u5740 2200 \u5199 2000\uff0c\u786e\u8ba4 2202=1 \u540e\uff0c\u5730\u5740 2228 \u5199 1 \u4fdd\u5b58\u4e3a\u8282\u76ee 2000\u3002\n\n- \u65ad\u5f00\u4e32\u53e3\uff0c\u91cd\u65b0\u4e0a\u7535\uff0c\u706f\u5e26\u5373\u81ea\u52a8\u8fd0\u884c\u8be5\u6548\u679c\u3002\n\n## 10. \u5916\u90e8 IO \u63a7\u5236\uff08\u793a\u4f8b\uff09\n\n**\u76ee\u6807**\uff1a\u6309\u4e00\u6b21\u6309\u952e\uff0c\u706f\u5e26\u5728\u201c\u7ea2\u2192\u84dd\u6e10\u53d8\u201d\u4e0e\u201c\u7eff\u8272\u547c\u5438\u201d\u95f4\u5207\u6362\u3002\n**\u6b65\u9aa4**\uff1a\n\n- \u3010\u786c\u4ef6\u63a5\u53e3\u3011\u5f00\u542f\u603b\u5f00\u5173 3000=1\uff0c3010=1\u3002\n\n- IN0 \u6620\u5c04\u5230\u3010\u8282\u76ee\u3011\u533a\uff0c\u5730\u5740 3020=3\uff0c3022=2200\uff0c3023=3\uff08\u4e0b\u964d\u6cbf\u8ba1\u6570\uff09\u3002\n\n- 3025\/3026 \u8bbe 0\/1\uff0c3027=1\uff0c3004=1 \u4fdd\u5b58\u3002\n\n- \u5b58\u50a8\u4e24\u4e2a\u8282\u76ee\uff1a2000=\u7ea2\u84dd\u6e10\u53d8\uff0c2001=\u7eff\u8272\u547c\u5438\u3002\n\n- \u628a 2000\u30012001 \u52a0\u5165\u6b4c\u5355\u5217\u8868 3060\uff0c\u5e76\u8bbe 4007=2\u3002\n\n- \u6bcf\u6b21\u6309\u4e0b\u6309\u952e\uff0c\u5217\u8868\u987a\u5e8f\u5207\u6362\uff0c\u5b9e\u73b0\u4e24\u79cd\u6548\u679c\u8f6e\u6362\u3002\n\n## 11. \u4eae\u5ea6\u5b9e\u65f6\u8c03\u8282\n\n- \u5730\u5740 2400=1 \u5f00\u542f\u4eae\u5ea6\u63a7\u5236\u3002\n\n- \u5730\u5740 2406=50 \u5f53\u524d\u4eae\u5ea6 50 %\uff080 \u706d\uff0c100 \u539f\u4eae\u5ea6\uff0c>100 \u589e\u4eae\uff09\u3002\n\n- \u53ef\u901a\u8fc7 2409\/2410 \u89e6\u53d1\u201c+\/-\u201d\u6309\u94ae\uff0c\u6216\u4ee5 IO\/\u9891\u7387\u6620\u5c04\u65b9\u5f0f\u5b9e\u65f6\u6539\u53d8\u3002\n\n**\u6ce8\u610f**\uff1a\u4eae\u5ea6\u8c03\u8282\u4f1a\u964d\u4f4e\u5e27\u7387\uff0c\u5efa\u8bae\u6700\u7ec8\u6548\u679c\u786e\u5b9a\u540e\u56de\u5230\u6a21\u5f0f\u53c2\u6570\u91cc\u56fa\u5316\u4eae\u5ea6\u3002\n\n## 12. Flash \u56fe\u7247\u4e0a\u4f20\uff08\u4ec5\u7279\u6b8a\u9700\u6c42\uff09\n\n- \u505c\u6b62\u706f\u6548\uff0c4912=1 \u5f00\u542f Flash \u64cd\u4f5c\u3002\n\n- 4910\/4911 \u8bbe\u8d77\u59cb\u9875\uff08\u5fc5\u987b\u662f 4096 \u7684\u500d\u6570\uff09\u3002\n\n- \u901a\u8fc7\u201c\u52a0\u8f7d\u56fe\u7247\u5230 BUF\u201d\u628a BMP \u8f6c\u4e3a RGBW\uff0c\u586b\u6ee1 4096 \u5b57\u8282\u540e 4914=1 \u5199\u5165\u3002\n\n- \u91cd\u590d\u76f4\u81f3\u6240\u6709\u56fe\u7247\u5199\u5b8c\uff0c4912=2 \u5173\u95ed\u3002\n\n- \u6a21\u5f0f 1023 \u8c03\u7528\u65f6\uff0c\u586b\u597d\u603b\u5e27\u6570\u3001\u8d77\u59cb\u5730\u5740\u3001\u8fd0\u884c\u65b9\u5411\u5373\u53ef\u3002\n\n## 13. \u6545\u969c\u6392\u9664\n\n\u73b0\u8c61\u53ef\u80fd\u539f\u56e0\u89e3\u51b3\u529e\u6cd5\u4e0a\u7535\u65e0\u53cd\u5e94\u7535\u6e90\u53cd\u63a5\/\u7535\u538b\u4e0d\u7b26\u68c0\u67e5\u6781\u6027\u3001\u7535\u538b\u901a\u4fe1\u5931\u8d25\u5730\u5740\/\u6ce2\u7279\u7387\u9519\u8bef\u3001AB \u53cd\u63a5\u65ad\u7535\u91cd\u4e0a\u7535\u67e5\u770b\u4e32\u53e3\u63d0\u793a\u706f\u5e26\u4e71\u95ea\u5171\u5730\u4e0d\u826f\u3001\u7ebf\u8fc7\u957f\u7f29\u77ed\u4fe1\u53f7\u7ebf\u3001\u4e24\u7aef\u52a0 100 \u03a9 \u7535\u963b\u6548\u679c\u4e0d\u4fdd\u5b58\u672a\u6267\u884c\u5b58\u50a8\u89e6\u53d12228\/4057\/4914 \u5199 1\u91cd\u53e0\u533a\u82b1\u5c4f\u5e76\u884c\u5217\u8868\u533a\u57df\u91cd\u53e0\u5404\u8282\u76ee\u8d77\u59cb\u4f4d\u7f6e+\u957f\u5ea6\u9519\u5f00\n\n## 14. \u5b89\u5168\u4e0e\u7ef4\u62a4\n\n- \u901a\u7535\u524d\u786e\u8ba4\u7535\u538b\u5339\u914d\uff0c\u53cd\u63a5\u5c06\u70e7\u6bc1\u8bbe\u5907\u3002\n\n- \u5e26\u7535\u52ff\u62d4\u63d2\u87ba\u4e1d\u7aef\u5b50\uff0c\u907f\u514d\u706b\u82b1\u635f\u574f\u89e6\u70b9\u3002\n\n- \u6bcf\u6708\u68c0\u67e5\u7aef\u5b50\u677e\u7d27\uff0c\u6e05\u9664\u7070\u5c18\u3002\n\n- \u957f\u671f\u4e0d\u7528\u8bf7\u65ad\u7535\u5b58\u653e\uff0c\u907f\u514d\u6f6e\u6e7f\u3002\n\n## 15. \u88c5\u7bb1\u6e05\u5355\n\n- \u63a7\u5236\u5668 \u00d71\n\n- \u53ef\u63d2\u62d4\u7aef\u5b50 \u00d73\n\n- \u8bf4\u660e\u4e66 \u00d71\n\n## 16. \u8d23\u4efb\u58f0\u660e\n\n\u56e0\u63a5\u7ebf\u9519\u8bef\u3001\u8d85\u538b\u3001\u64c5\u81ea\u6539\u88c5\u5bfc\u81f4\u7684\u635f\u574f\u4e0d\u5728\u4fdd\u4fee\u8303\u56f4\uff1b\u7528\u6237\u81ea\u884c\u4e0a\u4f20\u7684\u56fe\u7247\u3001\u6570\u636e\u987b\u786e\u4fdd\u7248\u6743\u5408\u6cd5\u3002\n\n---\n*modbus.cn*\n"