"# Modbus RTU\u667a\u80fdRGBCW\u8c03\u5149\u63a7\u5236\u5668\n\n> 2025-04-13 | 2025-11-19\n> https:\/\/www.modbus.cn\/en\/product\/30997.html\n\n---\n\n \r\n\n## \u4ea7\u54c1\u6982\u8ff0\n\n\r\nWE102\u7cfb\u5217\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u4f4e\u538b\u76f4\u6d41RGB\u706f\u5149\u63a7\u5236\u5668\uff0c\u4e13\u4e3aLED\u706f\u5e26\u3001\u7b52\u706f\u7b49\u7167\u660e\u8bbe\u5907\u8bbe\u8ba1\u3002\u652f\u6301RS485\u901a\u4fe1\uff0c\u63d0\u4f9b\u4e30\u5bcc\u7684\u63a7\u5236\u529f\u80fd\uff0c\u5305\u62ec1600\u4e07\u8272\u8c03\u8282\u3001\u5b9a\u65f6\u5f00\u5173\u3001\u573a\u666f\u5207\u6362\u7b49\uff0c\u9002\u7528\u4e8e\u5546\u4e1a\u7167\u660e\u3001\u5bb6\u5c45\u88c5\u9970\u3001\u821e\u53f0\u706f\u5149\u7b49\u573a\u666f\u3002\u652f\u6301MODBUS-RTU\u534f\u8bae\u53ca\u81ea\u5b9a\u4e49\u534f\u8bae\uff0c\u517c\u5bb9\u6027\u5f3a\uff0c\u7075\u6d3b\u9002\u914d\u591a\u79cd\u7cfb\u7edf\u96c6\u6210\u9700\u6c42\u3002\r\n\n## \u6280\u672f\u53c2\u6570\n\n\r\n\u5de5\u4f5c\u6e29\u5ea6 | -20\u2103 ~ 60\u2103\r\n\u4f9b\u7535\u7535\u538b | DC7-28V\uff08\u5efa\u8bae12V\/24V\uff09\r\n\u8f93\u51fa\u7535\u6d41 | 16A\/\u56de\u8def\uff08\u6700\u5927\u603b\u529f\u7387\uff1a12V\/500W\uff0c24V\/1000W\uff09\r\n\u8f93\u51fa\u56de\u8def | \u7ea2(R)\u3001\u7eff(G)\u3001\u84dd(B)\u4e09\u901a\u9053\r\n\u989c\u8272\u8f93\u51fa | 16777216\u8272\uff08256\u7ea7\u00d73\u901a\u9053\uff09\r\n\u8fde\u63a5\u65b9\u5f0f | \u5171\u9633\u8fde\u63a5\r\n\u901a\u4fe1\u63a5\u53e3 | RS485\uff08A\/B\u7aef\u5b50\uff09\r\n\u6ce2\u7279\u7387 | 4800\/9600\/19200\/38400\/57600\/115200\uff08\u9ed8\u8ba49600\uff09\r\n\u9759\u6001\u529f\u8017 | <0.3W\r\n\u5916\u5f62\u5c3a\u5bf8 | 88mm \u00d7 54mm \u00d7 59mm\uff08\u957f\u00d7\u5bbd\u00d7\u9ad8\uff09\r\n\n## \u578b\u53f7\u9009\u578b\u8868\n\n\r\n| \u578b\u53f7 | \u901a\u4fe1\u9694\u79bb | \u8d1f\u8f7d\u80fd\u529b | \u5355\u56de\u8def\u8d1f\u8f7d\u80fd\u529b | \u4f9b\u7535\u7535\u6e90 |\r\n|---------|----------|----------|----------------|----------------|\r\n| WE102 | \u65e0 | 15A | 5A | DC7-28V |\r\n| WE102A | \u65e0 | 20A | 5A | DC7-28V |\r\n| WE102B | \u6709 | 15A | 5A | DC7-28V |\r\n| WE102C | \u6709 | 20A | 5A | DC7-28V |\r\n| WE102D | \u65e0 | 6A | 2A | DC7-28V |\r\n| WE102E | \u65e0 | 8A | 2A | DC7-28V |\r\n| WE102F | \u65e0 | 6A | 2A | DC7-28V |\r\n\n## \u529f\u80fd\u7279\u70b9\n\n\r\n1. \u667a\u80fd\u63a7\u5236\uff1a\r\n- \u989c\u8272\u63a7\u5236\uff1a\u652f\u6301RGB\u5168\u5f69\u8c03\u8282\uff0c1600\u4e07\u8272\u81ea\u7531\u5207\u6362\u3002\r\n- \u5b9a\u65f6\u5f00\u5173\uff1a\u5355\u56de\u8def\/\u591a\u56de\u8def\u5b9a\u65f6\u63a7\u5236\uff0c\u652f\u6301\u547c\u5438\u3001\u7206\u95ea\u7b49\u52a8\u6001\u6548\u679c\u3002\r\n- \u573a\u666f\u7f16\u7a0b\uff1a6\u7ec4\u53ef\u7f16\u7a0b\u81ea\u52a8\u573a\u666f\uff0c\u652f\u6301\u5ef6\u65f6\u63a7\u5236\u4e0e\u4eba\u4f53\u611f\u5e94\u8054\u52a8\u3002\r\n\r\n2. \u901a\u4fe1\u7075\u6d3b\uff1a\r\n- \u652f\u6301MODBUS-RTU\u534f\u8bae\u3001\u81ea\u6709\u534f\u8bae\u53ca\u81ea\u5b9a\u4e49\u534f\u8bae\u3002\r\n- \u6ce2\u7279\u7387\u53ef\u914d\u7f6e\uff08\u9ed8\u8ba49600bps\uff09\uff0c\u4e0a\u7535\u8bb0\u5fc6\u529f\u80fd\u3002\r\n\r\n3. \u5b89\u5168\u53ef\u9760\uff1a\r\n- \u8f93\u51fa\u7aef\u53e3\u91c7\u7528\u5927\u529f\u7387MOS\u7ba1\uff0c\u5185\u7f6e\u77ed\u8def\u4fdd\u62a4\u673a\u5236\u3002\r\n- \u901a\u4fe1\u9694\u79bb\u578b\u53f7\uff08WE102B\/C\uff09\u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u9002\u7528\u4e8e\u590d\u6742\u73af\u5883\u3002\r\n\n## \u901a\u4fe1\u534f\u8bae\n\n\r\n\u53d1\u9001\u547d\u4ee4\u683c\u5f0f\r\n| \u5b57\u6bb5 | \u503c | \u8bf4\u660e |\r\n|----------|---------------|--------------------------|\r\n| \u8d77\u59cb\u7801 | 0xA5 | \u56fa\u5b9a\u5305\u5934 |\r\n| \u957f\u5ea6 | 0x04 | \u6570\u636e\u957f\u5ea6\uff08\u4ece\u65e7\u5730\u5740\u5f00\u59cb\uff09 |\r\n| \u65e7\u5730\u5740 | 0x00-0xFF | \u5f53\u524d\u8bbe\u5907\u5730\u5740 |\r\n| \u547d\u4ee4\u5b57 | 0xB0 | \u5730\u5740\u8bbe\u7f6e\u6307\u4ee4 |\r\n| \u65b0\u5730\u5740 | 0x00-0xFF | \u76ee\u6807\u5730\u5740\uff08\u9700\u552f\u4e00\uff09 |\r\n| \u6821\u9a8c\u548c | 0xXX | \u4ece\u201c\u957f\u5ea6\u201d\u5f00\u59cb\u7684\u7d2f\u52a0\u548c |\r\n| \u7ed3\u675f\u7801 | 0x5A | \u56fa\u5b9a\u5305\u5c3e |\r\n\r\n\u63a5\u6536\u56de\u590d\u683c\u5f0f\r\n| \u5b57\u6bb5 | \u503c | \u8bf4\u660e |\r\n|----------|---------------|--------------------------|\r\n| \u8d77\u59cb\u7801 | 0xA5 | \u56fa\u5b9a\u5305\u5934 |\r\n| \u957f\u5ea6 | 0x03 | \u6570\u636e\u957f\u5ea6 |\r\n| \u65b0\u5730\u5740 | 0xXX | \u8bbe\u7f6e\u540e\u7684\u5730\u5740 |\r\n| \u547d\u4ee4\u5b57 | 0xB2\uff08\u6210\u529f\uff09\/0xB3\uff08\u5931\u8d25\uff09 | \u72b6\u6001\u53cd\u9988 |\r\n| \u6821\u9a8c\u548c | 0xXX | \u4ece\u201c\u957f\u5ea6\u201d\u5f00\u59cb\u7684\u7d2f\u52a0\u548c |\r\n| \u7ed3\u675f\u7801 | 0x5A | \u56fa\u5b9a\u5305\u5c3e |\r\n\n## \u63a5\u7ebf\u8bf4\u660e\n\n\r\n1. \u7535\u6e90\u4e0e\u901a\u4fe1\u7aef\u5b50\r\n- V+\uff1a\u4f9b\u7535\u6b63\u6781\uff087-28V DC\uff0c\u4e25\u7981\u8d85\u538b\u4f7f\u7528\uff09\u3002\r\n- V-\uff1a\u4f9b\u7535\u8d1f\u6781\uff08\u4e0e\u7535\u6e90\u5171\u5730\uff09\u3002\r\n- A\/B\uff1aRS485\u901a\u4fe1\u63a5\u53e3\uff0c\u9700\u5339\u914d\u4e0a\u4f4d\u673a\u63a5\u7ebf\u3002\r\n\r\n2. LED\u8d1f\u8f7d\u7aef\u5b50\r\n- V+\uff1a\u5171\u9633LED\u706f\u5e26\u6b63\u6781\uff08\u4e0e\u4f9b\u7535V+\u76f4\u8fde\uff09\u3002\r\n- R\/G\/B\uff1a\u5206\u522b\u63a5LED\u706f\u5e26\u7684\u7ea2\u3001\u7eff\u3001\u84dd\u8d1f\u6781\u3002\r\n\n## \u4f7f\u7528\u6ce8\u610f\u4e8b\u9879\n\n\r\n1. \u4e25\u7981\u8d1f\u8f7d\u77ed\u8def\uff0c\u5efa\u8bae\u4e32\u8054\u4fdd\u9669\u7ba1\u4fdd\u62a4\u3002\r\n2. \u8d1f\u8f7d\u7535\u538b\u9700\u4e0e\u4f9b\u7535\u7535\u538b\u4e00\u81f4\uff08\u598224V\u706f\u5e26\u914d24V\u7535\u6e90\uff09\u3002\r\n3. \u901a\u4fe1\u5f02\u5e38\u65f6\uff0c\u68c0\u67e5\u63a5\u7ebf\u3001\u6ce2\u7279\u7387\u53ca\u5730\u5740\u8bbe\u7f6e\u662f\u5426\u6b63\u786e\u3002\r\n4. \u6307\u793a\u706f\u8bf4\u660e\uff1a\r\n- ELED\u5e38\u4eae\uff1aMCU\u5de5\u4f5c\u6b63\u5e38\u3002\r\n- ELED\u95ea\u70c1\uff1a\u6210\u529f\u63a5\u6536\u6307\u4ee4\uff08\u95ea\u70c10.5\u79d2\u540e\u6062\u590d\uff09\u3002\r\n\n## \u552e\u540e\u670d\u52a1\n\n\r\n\u4ea7\u54c1\u529f\u80fd\u6301\u7eed\u66f4\u65b0\uff0c\u5982\u9700\u6700\u65b0\u901a\u4fe1\u534f\u8bae\u6216\u5b9a\u5236\u670d\u52a1\uff0c\u8bf7\u8054\u7cfb\u5ba2\u670d\u83b7\u53d6\u652f\u6301\u3002\r\n\u5ba2\u670d\u8054\u7cfb\u65b9\u5f0f\uff1a[\u60a8\u7684\u5ba2\u670d\u4fe1\u606f]\r\n\r\n\u63d0\u793a\uff1a\u672c\u8bf4\u660e\u57fa\u4e8e\u5f53\u524d\u7248\u672c\u6574\u7406\uff0c\u5177\u4f53\u4ee5\u5b9e\u7269\u548c\u6700\u65b0\u534f\u8bae\u4e3a\u51c6\u3002\n\n---\n*modbus.cn*\n"