{"id":41720,"date":"2026-04-06T20:15:03","date_gmt":"2026-04-06T12:15:03","guid":{"rendered":"https:\/\/www.modbus.cn\/41720.html"},"modified":"2026-06-30T23:42:37","modified_gmt":"2026-06-30T15:42:37","slug":"si-lu-ke-kong-gui-tiao-guang-qi-an-zhuang-shi-yong-shuo-ming-shu-rs485-tong-xun-modbus-xie-yi-zhi","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/41720.html","title":{"rendered":"\u56db\u8def\u53ef\u63a7\u7845\u8c03\u5149\u5668\u5b89\u88c5\u4f7f\u7528\u8bf4\u660e\u4e66 &#8211; RS485\u901a\u8bafModbus\u534f\u8bae\u6307\u4ee4\u96c6 &#8211; Modbus\u4ea7\u54c1\u4e2d\u5fc3"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><style><br>body{font-family:Microsoft YaHei,Arial,sans-serif;line-height:1.8;max-width:900px;margin:0 auto;padding:20px;color:#333;}&lt;br \/><br>h1{font-size:22px;border-bottom:2px solid #2563eb;padding-bottom:10px;color:#1e40af;}&lt;br \/><br>h2{font-size:18px;color:#1e40af;border-left:4px solid #2563eb;padding-left:10px;margin-top:30px;}&lt;br \/><br>h3{font-size:16px;color:#334155;margin-top:20px;}&lt;br \/><br>table{border-collapse:collapse;width:100%;margin:15px 0;font-size:14px;}&lt;br \/><br>th,td{border:1px solid #cbd5e1;padding:8px 12px;text-align:left;}&lt;br \/><br>th{background:#f1f5f9;color:#1e40af;}&lt;br \/><br>tr:nth-child(even){background:#f8fafc;}&lt;br \/><br>code{background:#e2e8f0;padding:2px 6px;border-radius:3px;font-size:13px;color:#be123c;}&lt;br \/><br>pre{background:#1e293b;color:#e2e8f0;padding:16px;border-radius:6px;overflow-x:auto;font-size:13px;line-height:1.5;}&lt;br \/><br>.note{background:#fef3c7;border-left:4px solid #f59e0b;padding:12px 16px;margin:15px 0;font-size:14px;}&lt;br \/><br>.warn{background:#fee2e2;border-left:4px solid #ef4444;padding:12px 16px;margin:15px 0;font-size:14px;}&lt;br \/><br>.info{background:#dbeafe;border-left:4px solid #2563eb;padding:12px 16px;margin:15px 0;font-size:14px;}&lt;br \/><br>.img-placeholder{background:#f1f5f9;border:1px dashed #94a3b8;text-align:center;padding:20px;margin:10px 0;color:#64748b;font-size:14px;}&lt;br \/><br>ul,ol{padding-left:25px;}&lt;br \/><br>li{margin-bottom:6px;}&lt;br \/><br><\/style>\u56db\u8def\u53ef\u63a7\u7845\u8c03\u5149\u5668\u5b89\u88c5\u4f7f\u7528\u8bf4\u660e\u4e66\uff08RS485\u901a\u8baf\/Modbus\u534f\u8bae\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u4ea7\u54c1\u6982\u8ff0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u56db\u8def\u53ef\u63a7\u7845\u8c03\u5149\u5668\u662f\u4e00\u6b3e\u57fa\u4e8eRS485\u4e32\u53e3\u901a\u8baf\u7684\u667a\u80fd\u8c03\u5149\u63a7\u5236\u6a21\u5757\u3002\u6a21\u5757\u5185\u90e8\u91c7\u7528<strong>\u524d\u5207\uff08\u524d\u6cbf\uff09\u8c03\u5149\u6280\u672f<\/strong>\uff0c\u5355\u8def\u53ef\u7a33\u5b9a\u63a7\u5236<strong>1000W\u7684\u963b\u6027\u8d1f\u8f7d<\/strong>\uff0cLED\u706f\u7b49\u5bb9\u6027\u8d1f\u8f7d\u5355\u8def\u53ef\u9a71\u52a8<strong>500W<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6838\u5fc3\u53c2\u6570\u4e00\u89c8\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u53c2\u6570\u9879<\/th><th>\u89c4\u683c\u503c<\/th><\/tr><tr><td>\u8f93\u51fa\u901a\u9053\u6570<\/td><td>4\u8def\u72ec\u7acb\u53ef\u63a7\u7845\u8f93\u51fa<\/td><\/tr><tr><td>\u5355\u8def\u6700\u5927\u963b\u6027\u8d1f\u8f7d<\/td><td>1000W<\/td><\/tr><tr><td>\u5355\u8def\u6700\u5927\u5bb9\u6027\u8d1f\u8f7d\uff08LED\u706f\uff09<\/td><td>500W<\/td><\/tr><tr><td>\u8c03\u5149\u6863\u4f4d<\/td><td>256\u7ea7\uff080-255\uff09<\/td><\/tr><tr><td>\u901a\u8baf\u63a5\u53e3<\/td><td>RS485\uff08A+\/B-\u63a5\u7ebf\u7aef\u5b50\uff09<\/td><\/tr><tr><td>\u901a\u8baf\u534f\u8bae<\/td><td>\u81ea\u5b9a\u4e49\u5341\u516d\u8fdb\u5236\u5e27\u683c\u5f0f + Modbus RTU<\/td><\/tr><tr><td>\u4f9b\u7535\u7535\u538b<\/td><td>AC-DC\u5bbd\u538b\u8f93\u5165\uff0c\u76f4\u63a5\u8f93\u5165220V\u5373\u53ef\u4f9b\u7535<\/td><\/tr><tr><td>\u5de5\u4f5c\u7535\u6d41<\/td><td>+12G\uff08\u6a21\u5757\u4f9b\u7535\u7aef\u5b50\uff09<\/td><\/tr><tr><td>\u5916\u58f3\u89c4\u683c<\/td><td>\u901a\u7528PLC\u58f3\u4f53\uff0c\u6807\u51c635mm\u5bfc\u8f68\u5b89\u5168\u53ef\u9760<\/td><\/tr><tr><td>\u9ed8\u8ba4\u6ce2\u7279\u7387<\/td><td>9600 bps\uff08\u53ef\u901a\u8fc7\u6307\u4ee4\u4fee\u6539\u81f34800bps\uff09<\/td><\/tr><tr><td>\u6570\u636e\u4f4d \/ \u6821\u9a8c\u4f4d \/ \u505c\u6b62\u4f4d<\/td><td>8 \/ \u65e0\u6821\u9a8c \/ 1<\/td><\/tr><tr><td>\u9ed8\u8ba4\u5730\u5740<\/td><td>01<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e00\u8def\u6709<strong>256\u7ea7<\/strong>\u7684\u8c03\u5149\u6863\u4f4d\uff0c\u901a\u8fc7<strong>485\u65b9\u5f0f\u53d1\u9001\u6307\u4ee4<\/strong>\u6765\u8fdb\u884c\u63a7\u5236\u548c\u72b6\u6001\u8bfb\u53d6\u3002\u5185\u7f6eAC-DC\u7535\u6e90\u7535\u8def\uff0c\u76f4\u63a5\u63a5\u5165220V\u5373\u53ef\u7ed9\u8c03\u5149\u5668\u4f9b\u7535\uff0c\u65e0\u9700\u5916\u63a5\u72ec\u7acb\u7535\u6e90\u9002\u914d\u5668\u3002\u5e03\u5c40\u5408\u7406\uff0c\u91c7\u7528\u901a\u7528PLC\u58f3\u4f53\u548c\u6807\u51c635mm\u5bfc\u8f68\u5b89\u88c5\u65b9\u5f0f\uff0c\u4f7f\u7528\u4fbf\u6377\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u5e94\u7528\u9886\u57df<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5c55\u5385\u3001\u5f71\u9662\u3001\u4f1a\u8bae\u5ba4\u3001\u667a\u80fd\u5bb6\u5c45<\/strong>\u2014\u2014\u573a\u666f\u5316\u7167\u660e\u6c1b\u56f4\u8c03\u8282<\/li>\n\n\n\n<li><strong>\u5de5\u77ff\u4ea4\u6d41\u8c03\u538b\u3001\u4ea4\u6d41\u706f\u5149\u63a7\u5236<\/strong>\u2014\u2014\u7279\u522b\u9002\u5408LED\u706f\u8c03\u5149<\/li>\n\n\n\n<li><strong>\u6444\u5f71\u95ea\u5149\u706f\u5145\u7535\u63a7\u5236<\/strong>\u2014\u2014\u9009\u578b\u706f\u5149\u4eae\u5ea6\u7cbe\u786e\u63a7\u5236<\/li>\n\n\n\n<li><strong>\u5927\u529f\u7387\u4ea4\u6d41\u7535\u52a0\u70ed\u6e29\u63a7<\/strong>\u2014\u2014\u5de5\u4e1a\u6e29\u5ea6\u8c03\u8282\u7b49\u573a\u666f<\/li>\n<\/ol>\n\n\n\n<div class=\"note\">\u76ee\u524d\u7eff\u8272\u8282\u80fd\u73af\u4fdd\u662f\u5927\u52bf\u6240\u8d8b\uff0cLED\u706f\u4f5c\u4e3a\u8282\u80fd\u706f\u7684\u9996\u9009\u5df2\u666e\u904d\u5e94\u7528\u4e8e\u5404\u7c7b\u5de5\u7a0b\u3002\u8c03\u5149\u5668\u4f5c\u4e3aLED\u706f\u524d\u7aef\u7684\u8c03\u8282\u8bbe\u5907\u4e5f\u9700\u8981\u9002\u5e94\u53d1\u5c55\u66f4\u65b0\u3002\u4ee5\u524d\u7684\u706f\u591a\u4ee5\u94a8\u4e1d\u3001\u5364\u7d20\u706f\u4e3a\u4e3b\uff08\u963b\u6027\u8d1f\u8f7d\uff09\uff0c\u800cLED\u706f\u5c5e\u4e8e\u5bb9\u6027\u8d1f\u8f7d\uff0c\u5bf9\u529f\u7387\u9a71\u52a8\u6709\u8f83\u5927\u7684\u51b2\u51fb\u53ca\u8c10\u6ce2\uff0c\u5fc5\u987b\u52a0\u4ee5\u4e00\u5b9a\u7684\u5904\u7406\u7535\u8def\u4fdd\u969c\u8bbe\u5907\u53ef\u9760\u8fd0\u884c\u3002<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u5916\u89c2\u4e0e\u63a5\u53e3\u5b9a\u4e49<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u8c03\u5149\u5668\u6b63\u9762\u89c6\u56fe<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8c03\u5149\u5668\u9762\u677f\u5305\u542b\u4ee5\u4e0b\u533a\u57df\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u533a\u57df<\/th><th>\u8bf4\u660e<\/th><\/tr><tr><td>L1\/L2\/L3\/L4 \u7aef\u5b50\u533a<\/td><td>4\u8def\u706b\u7ebf\u8f93\u51fa\u7aef\u5b50\uff08\u6bcf\u8def\u4e24\u4e2a\u5e76\u8054\u7aef\u5b50T1\/T2\/T3\/T4\uff09<\/td><\/tr><tr><td>N \/ Nc \u7aef\u5b50<\/td><td>N\u4e3a\u96f6\u7ebf\u8f93\u5165\uff0cNc\u4e3a\u672a\u4f7f\u7528\uff08\u65e0\u4f5c\u7528\uff09<\/td><\/tr><tr><td>Lnc \u7aef\u5b50<\/td><td>\u96f6\u7ebf\u8f93\u5165<\/td><\/tr><tr><td>\u663e\u793a\u533a<\/td><td>\u6570\u7801\u7ba1\u663e\u793a\u5f53\u524d\u5730\u5740\u548c\u4eae\u5ea6\u72b6\u6001<\/td><\/tr><tr><td>\u529f\u80fd\u952e\u533a<\/td><td>\u529f\u80fd\u952e\uff08FUNC\uff09\u3001\u4e0a\u952e\uff08UP\uff09\u3001\u4e0b\u952e\uff08DOWN\uff09<\/td><\/tr><tr><td>A+ \/ B-<\/td><td>RS485\u901a\u8baf\u63a5\u53e3\u7aef\u5b50<\/td><\/tr><tr><td>+12V<\/td><td>\u6a21\u5757\u4f9b\u7535\u6307\u793a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u63a5\u7ebf\u7aef\u5b50\u8be6\u7ec6\u5b9a\u4e49<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u7aef\u5b50\u540d\u79f0<\/th><th>\u529f\u80fd\u8bf4\u660e<\/th><\/tr><tr><td>T1\uff08\u4e24\u4e2a\u5e76\u8054\u7aef\u5b50\uff09<\/td><td>\u7b2c1\u8def\u8f93\u51fa\uff1a\u63a5\u706f\u5177\u706b\u7ebf\u8f93\u5165\uff0c\u53e6\u4e00\u7aef\u63a5\u96f6\u7ebf<\/td><\/tr><tr><td>T2\uff08\u4e24\u4e2a\u5e76\u8054\u7aef\u5b50\uff09<\/td><td>\u7b2c2\u8def\u8f93\u51fa\uff1a\u63a5\u706f\u5177\u706b\u7ebf\u8f93\u5165\uff0c\u53e6\u4e00\u7aef\u63a5\u96f6\u7ebf<\/td><\/tr><tr><td>T3\uff08\u4e24\u4e2a\u5e76\u8054\u7aef\u5b50\uff09<\/td><td>\u7b2c3\u8def\u8f93\u51fa\uff1a\u63a5\u706f\u5177\u706b\u7ebf\u8f93\u5165\uff0c\u53e6\u4e00\u7aef\u63a5\u96f6\u7ebf<\/td><\/tr><tr><td>T4\uff08\u4e24\u4e2a\u5e76\u8054\u7aef\u5b50\uff09<\/td><td>\u7b2c4\u8def\u8f93\u51fa\uff1a\u63a5\u706f\u5177\u706b\u7ebf\u8f93\u5165\uff0c\u53e6\u4e00\u7aef\u63a5\u96f6\u7ebf<\/td><\/tr><tr><td>L\uff08\u706b\u7ebf\u8f93\u5165\uff09<\/td><td>\u5e02\u7535\u706b\u7ebf\u63a5\u5165\u7aef<\/td><\/tr><tr><td>N \/ Lnc\uff08\u96f6\u7ebf\u8f93\u5165\uff09<\/td><td>\u5e02\u7535\u96f6\u7ebf\u63a5\u5165\u7aef\uff08Nc\u672a\u4f7f\u7528\uff09<\/td><\/tr><tr><td>A+ \/ B-<\/td><td>RS485\u901a\u8baf\u603b\u7ebf\u63a5\u53e3<\/td><\/tr><tr><td>+12V<\/td><td>\u76f4\u6d4112V\u4f9b\u7535\u7aef\uff08\u53ef\u9009\u7248\u672c\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"warn\">\u26a0\ufe0f \u6ce8\u610f\u4e8b\u9879\uff1a<br>1. \u6bcf\u4e00\u8def\u7684\u4e24\u4e2a\u7aef\u5b50\u662f\u5e76\u8054\u5173\u7cfb\uff08\u5982\u4e24\u4e2aT1\uff09\uff0c\u65b9\u4fbf\u591a\u706f\u63a5\u7ebf<br>2. \u8003\u8651\u5230\u63a5\u7ebf\u65b9\u4fbf\u53ca\u7535\u6d41\u5206\u914d\uff0c\u6545\u969c\u8def\u8f93\u51fa\u8bbe\u8ba1\u4e86\u5e76\u8054\u7684\u4e24\u4e2a\u7aef\u5b50<br>3. T1\u63a5\u706f\u7684\u706b\u7ebf\u8f93\u5165\uff0c\u706f\u7684\u53e6\u4e00\u7aef\u63a5\u96f6\u7ebf\uff08\u5b9e\u9645\u5bb6\u88c5\u6216\u5de5\u7a0b\u73b0\u573a\u7684\u706f\u90fd\u5df2\u63a5\u4e86\u96f6\u7ebf\uff09<br>4. A+\u3001B-\u4e3a485\u901a\u8baf\u7aef\u5b50<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u624b\u52a8\u64cd\u4f5c\u4e0e\u6309\u952e\u8bf4\u660e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 \u663e\u793a\u5c4f\u542b\u4e49<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ed8\u8ba4\u4e0a\u7535\u663e\u793a &#8220;Ad01&#8221;<\/strong> \u2014\u2014 \u8868\u793a485\u5730\u5740\u4e3a 01<\/li>\n\n\n\n<li><strong>\u6309\u4e00\u6b21 FUNC \u529f\u80fd\u952e<\/strong> \u2014\u2014 \u663e\u793a\u683c\u5f0f\u5982 <code>255.1<\/code>\uff1a\n<ul class=\"wp-block-list\">\n<li>.1 \u8868\u793a\u7b2c1\u8def\u4eae\u5ea6\u503c<\/li>\n\n\n\n<li>.2 .3 .4 \u5206\u522b\u5bf9\u5e94\u7b2c2\u30013\u30014\u8def<\/li>\n\n\n\n<li>255\u8868\u793a\u4eae\u5ea6\u6700\u4f4e\u503c\uff08\u6700\u6697\uff09\uff0c0\u8868\u793a\u4eae\u5ea6\u6700\u5927\u503c\uff08\u6700\u4eae\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 \u6309\u952e\u529f\u80fd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u64cd\u4f5c\u6d41\u7a0b\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6309 FUNC \u9009\u62e9\u901a\u8def\uff08\u663e\u793a Ad01 \u65f6\u8fdb\u5165\u5730\u5740\u6a21\u5f0f\uff0c\u5426\u5219\u8fdb\u5165\u4eae\u5ea6\u6a21\u5f0f\uff09<\/li>\n\n\n\n<li>\u901a\u8fc7 UP \/ DOWN \u8c03\u8282\u6570\u503c<\/li>\n\n\n\n<li>\u4eae\u5ea6\u503c\u548c\u5730\u5740\u4f1a<strong>\u81ea\u52a8\u4fdd\u5b58<\/strong>\uff0c\u6389\u7535\u4e0d\u4e22\u5931<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e94\u3001485\u7ec4\u7f51\u7ed3\u6784\u8c03\u5149\u5668\u652f\u6301RS485\u603b\u7ebf\u7ec4\u7f51\uff0c\u4e00\u53f0\u4e3b\u673a\uff08\u5982\u7535\u8111\u4e32\u53e3\u3001PLC\u3001\u96c6\u4e2d\u63a7\u5236\u5668\uff09\u901a\u8fc7485\u603b\u7ebf\u53ef\u4ee5\u540c\u65f6\u8fde\u63a5<strong>\u6700\u591a100\u4e2a<\/strong>\u8c03\u5149\u5668\u8282\u70b9\uff08\u5730\u5740\u8303\u56f401~64\u5b9e\u9645\u6709\u6548\uff0c\u534f\u8bae\u652f\u6301\u5230100\uff09\u3002\u5178\u578b\u7ec4\u7f51\u62d3\u6251\uff1a<br>\u4e3b\u673a \u2192 [\u8c03\u5149\u566801] \u2014 [\u8c03\u5149\u566802] \u2014 [\u8c03\u5149\u566803] \u2014 &#8230; \u2014 [\u8c03\u5149\u5668N]\uff08\u624b\u62c9\u624b\u603b\u7ebf\u578b\u8fde\u63a5\uff09\u516d\u3001\u901a\u8baf\u534f\u8bae\u8be6\u89e3\uff08\u81ea\u5b9a\u4e49\u5341\u516d\u8fdb\u5236\u5e27\u683c\u5f0f\uff096.1 \u901a\u8baf\u57fa\u672c\u53c2\u65706.2 \u5e27\u683c\u5f0f\u5b9a\u4e49\u8bf4\u660e\uff1a<br>\u2022 \u6307\u4ee4\u7801\u540c\u5b57\u8282\u90fd\u662f\u56fa\u5b9a\u7684\u4e0d\u53d8\uff0c\u5730\u5740\u5b57\u8282\u9ed8\u8ba4\u4e3a01\uff08\u53ef\u4efb\u610f\u4fee\u6539\uff09<br>\u2022 \u4e3b\u8981\u4e0d\u540c\u7684\u5c31\u662f4\u30015\u30016\u30017\u30018\u5b57\u8282\u90e8\u5206\uff08\u6307\u4ee4\u7801 + \u53c2\u6570\u6570\u636e\uff096.3 \u5b8c\u6574\u6307\u4ee4\u96c6\uff0816\u8fdb\u5236\u683c\u5f0f\uff096.3.1 \u4e94\u8def\u5e76\u884c\u4eae\u5ea6\u63a7\u5236\uff08\u65e7\u7248\u517c\u5bb9\uff096.3.2 \u5355\u8def\u5355\u72ec\u8bbe\u7f6e\u4eae\u5ea66.3.3 \u6e10\u53d8\u4eae\u5ea6\u63a7\u5236\uff08\u5e26\u65f6\u95f4\u53c2\u6570\uff096.3.4 \u6b62\u6b65\u6e10\u53d8\uff08\u505c\u6b62\u6e10\u53d8\u8fc7\u7a0b\uff096.3.5 5%\u6b65\u8fdb\u4eae\u5ea6\u8c03\u82826.3.6 \u5b58\u50a8\u4e0e\u67e5\u8be2\u6307\u4ee46.3.7 \u5730\u5740\u4e0e\u914d\u7f6e\u7ba1\u7406\u4e03\u3001Modbus RTU \u6307\u4ee4\u8bf4\u660e\u9664\u4e86\u4e0a\u8ff0\u81ea\u5b9a\u4e49\u5341\u516d\u8fdb\u5236\u5e27\u683c\u5f0f\u5916\uff0c\u672c\u8c03\u5149\u5668\u8fd8\u652f\u6301\u6807\u51c6\u7684 Modbus RTU \u534f\u8bae\uff0c\u53ef\u4e0e PLC \u6216\u7ec4\u6001\u8f6f\u4ef6\u65e0\u7f1d\u5bf9\u63a5\u30027.1 \u5bc4\u5b58\u5668\u6620\u5c04\u8868\u6ce8\uff1a<br>\u2022 \u5bc4\u5b58\u5668\u8d77\u59cb\u5730\u5740\u4ece 0 \u5f00\u59cb\u8ba1\u6570<br>\u2022 30001~30004 \u5bf9\u5e94\u8f93\u51fa1~4\u8def\u7684\u4eae\u5ea6\u503c<br>\u2022 30005 \u4e3a\u540c\u6b65\u63a7\u5236\u5bc4\u5b58\u5668\uff0c\u5199\u5165\u540e4\u8def\u540c\u65f6\u53d8\u5316<br>\u2022 30006~30009 \u4e3a\u53e6\u4e00\u79cd\u4eae\u5ea6\u6620\u5c04\uff08\u6b63\u5e8f\uff1a0=\u6700\u6697\uff0c255=\u6700\u4eae\uff09<br>\u2022 \u53ef\u914d\u5408 PLC \u6216\u8005\u7ec4\u6001\u8f6f\u4ef6\u6765\u5b9e\u73b0\u6807\u51c6\u7684 modbus \u4eae\u5ea6\u503c\u63a7\u52367.2 Modbus RTU \u64cd\u4f5c\u793a\u4f8b\u793a\u4f8b1\uff1a\u8bfb\u53d6\u5730\u574001\u7684\u4eae\u5ea6\u503c\u8bf7\u6c42\uff1a01 03 00 00 00 04 xx xx \uff08\u529f\u80fd\u780103\uff0c\u8bfb4\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668\uff09 \u54cd\u5e94\uff1a01 03 08 xx xx xx xx xx xx xx xx xx \uff08\u8fd4\u56de4\u8def\u4eae\u5ea6\u503c\uff09\u793a\u4f8b2\uff1a\u5199\u5165\u5730\u574001\u7b2c1\u8def\u4eae\u5ea6\u4e3a128\uff0850%\uff09\u8bf7\u6c42\uff1a01 06 00 00 00 80 xx xx \uff08\u529f\u80fd\u780106\uff0c\u5199\u5355\u4e2a\u5bc4\u5b58\u5668\uff09 \u54cd\u5e94\uff1a01 06 00 00 00 80 xx xx \uff08\u56de\u663e\u786e\u8ba4\uff09\u516b\u3001\u8c03\u8bd5\u65b9\u6cd5\u4e0e\u6d4b\u8bd5\u5de5\u5177\u63a8\u8350\u4f7f\u7528\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\u8f6f\u4ef6\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c06485\u7f51\u7edc\u6309\u624b\u62c9\u624b\u65b9\u5f0f\u8fde\u63a5\u597d\u4e4b\u540e\uff0c\u901a\u8fc7<strong>\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b<\/strong>\u6d4b\u8bd5\u7ec4\u7f51\u8fde\u901a\u6027<\/li>\n\n\n\n<li>\u5f53\u9700\u8981\u5f97\u5230\u677f\u5b50\u72b6\u6001\u53ef\u53d1\u9001\u6570\u636e\u5982\u4e0b\uff0c\u5373\u53ef\u8fd4\u56de\u6570\u636e<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\u63a8\u8350\u8bbe\u7f6e\uff1a<\/strong>\u4e5d\u3001\u5b8c\u6574\u8c03\u8bd5\u6307\u4ee4\u901f\u67e5\u8868\u4ee5\u4e0b\u4e3a\u53ef\u76f4\u63a5\u590d\u5236\u5230\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\u4e2d\u4ee516\u8fdb\u5236\u683c\u5f0f\u53d1\u9001\u7684\u5e38\u7528\u6307\u4ee4\uff1a\u5341\u3001\u534f\u8bae\u5347\u7ea7\u8bf4\u660e\uff08V4.0\u65b0\u589e\uff09V4.0 \u7248\u672c\u5728\u539f\u6709\u57fa\u7840\u4e0a\u8fdb\u884c\u4e86\u4ee5\u4e0b\u534f\u8bae\u6269\u5c55\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u589e\u52a0\u4e86\u7fa4\u53d1\u5730\u5740 0x09<\/strong> \u2014\u2014 \u652f\u6301\u5e7f\u64ad\u63a7\u5236\u6240\u6709\u5728\u7ebf\u8bbe\u5907<\/li>\n\n\n\n<li><strong>\u589e\u52a0\u4e86\u4e00\u4e2a\u547c\u5438\u6307\u4ee4 0x21<\/strong> \u2014\u2014 \u652f\u6301\u547c\u5438\u706f\u6548\u679c<\/li>\n\n\n\n<li><strong>\u589e\u52a0\u4e86\u6b63\u5e8f\u4eae\u5ea6\u503c\u63a7\u5236\u6307\u4ee4<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u6b63\u5e8f\u4eae\u5ea6\u503c\u6307\u4ee4 0x00 \u4e3a\u6700\u4eae\uff0c0xFF \u4e3a\u6700\u6697<\/strong>\uff0820230921\u540e\u65b0\u589e\u6307\u4ee4\uff09<\/li>\n\n\n\n<li>\u4ee5\u5f80\u90fd\u662f\u5012\u5e8f\u4eae\u5ea6\u503c\uff08\u6709\u4e9b\u4e0d\u65b9\u4fbf\u4e3a\u4e86\u5b9e\u7528\uff0c\u589e\u52a0\u4e86\u6b63\u5e8f\u4eae\u5ea6\u503c\u6307\u4ee4\uff09<\/li>\n\n\n\n<li><strong>\u5012\u5e8f\u4eae\u5ea6\u503c\u6307\u4ee4 0x00 \u4e3a\u6700\u6697\uff0c0x00 \u4e3a\u6700\u4eae<\/strong>\uff08\u4e0e\u4ee5\u524d\u7684\u8001\u6307\u4ee4\u4fdd\u6301\u517c\u5bb9\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u589e\u52a0\u4e86 modbusRTU \u63a7\u5236\u6307\u4ee4<\/strong> \u2014\u2014 \u5bf9\u5e94 modbus \u7684 03 \u548c 06 \u8bfb\u5199\u5b57\u5b58\u5668\u6307\u4ee4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5341\u4e00\u3001\u6ce8\u610f\u4e8b\u9879\u4e0e\u5e38\u89c1\u95ee\u9898<strong>\u26a0\ufe0f \u5b89\u88c5\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8d1f\u8f7d\u5339\u914d<\/strong>\uff1a\u5355\u8def\u6700\u5927\u963b\u6027\u8d1f\u8f7d1000W\uff0c\u5bb9\u6027\u8d1f\u8f7d\uff08LED\uff09\u6700\u5927500W\uff0c\u4e25\u7981\u8d85\u8f7d\u8fd0\u884c<\/li>\n\n\n\n<li><strong>\u6563\u70ed\u8981\u6c42<\/strong>\uff1a\u9ad8\u529f\u7387\u957f\u65f6\u95f4\u5de5\u4f5c\u65f6\u8bf7\u786e\u4fdd\u826f\u597d\u901a\u98ce\u6563\u70ed<\/li>\n\n\n\n<li><strong>\u63a5\u7ebf\u987a\u5e8f<\/strong>\uff1a\u52a1\u5fc5\u65ad\u7535\u540e\u518d\u8fdb\u884c\u63a5\u7ebf\u64cd\u4f5c\uff0c\u786e\u8ba4\u63a5\u7ebf\u6b63\u786e\u540e\u518d\u4e0a\u7535<\/li>\n\n\n\n<li><strong>485\u603b\u7ebf<\/strong>\uff1aA+\u3001B-\u6781\u6027\u4e0d\u80fd\u63a5\u53cd\uff0c\u603b\u7ebf\u4e24\u7aef\u5efa\u8bae\u52a0\u88c5120\u03a9\u7ec8\u7aef\u7535\u963b<\/li>\n\n\n\n<li><strong>\u5730\u5740\u552f\u4e00<\/strong>\uff1a\u540c\u4e00485\u603b\u7ebf\u4e0a\u5404\u8bbe\u5907\u5730\u5740\u4e0d\u80fd\u91cd\u590d\uff0c\u8303\u56f401~100<\/li>\n\n\n\n<li><strong>\u4eae\u5ea6\u6620\u5c04\u6ce8\u610f<\/strong>\uff1a\u6b63\u5e8f\u6a21\u5f0f\u4e0b 0x00=\u6700\u4eae\uff0c0xFF=\u6700\u6697\uff1b\u5012\u5e8f\u6a21\u5f0f\u4e0b\u76f8\u53cd\uff0c\u7f16\u7a0b\u65f6\u9700\u6ce8\u610f\u533a\u5206<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udca1 \u6700\u4f73\u5b9e\u8df5\u5efa\u8bae\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9996\u6b21\u4f7f\u7528\u524d\u5148\u7528\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\u6d4b\u8bd5\u5355\u673a\u8fde\u901a\u6027<\/li>\n\n\n\n<li>\u6b63\u5f0f\u90e8\u7f72\u524d\u5148\u5728\u975e\u5173\u952e\u7ebf\u8def\u9a8c\u8bc1\u6307\u4ee4\u6b63\u786e\u6027<\/li>\n\n\n\n<li>\u91cd\u8981\u9879\u76ee\u573a\u666f\u5efa\u8bae\u4fdd\u5b58\u4eae\u5ea6\u503c\uff08\u6307\u4ee40E\uff09\uff0c\u786e\u4fdd\u6389\u7535\u91cd\u542f\u540e\u81ea\u52a8\u6062\u590d<\/li>\n\n\n\n<li>\u5de5\u7a0b\u6279\u91cf\u5b89\u88c5\u65f6\u53ef\u5229\u7528\u7fa4\u53d1\u5730\u5740 0x09 \u8fdb\u884c\u7edf\u4e00\u521d\u59cb\u5316<\/li>\n\n\n\n<li>\u914d\u5408PLC\u6216\u7ec4\u6001\u7cfb\u7edf\u4f7f\u7528\u65f6\u4f18\u5148\u9009\u7528 Modbus RTU \u65b9\u5f0f\uff08\u6807\u51c6\u534f\u8bae\u517c\u5bb9\u6027\u597d\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u6309\u952e<\/th><th>\u529f\u80fd<\/th><\/tr><tr><td>FUNC\uff08\u529f\u80fd\u952e\uff09<\/td><td>\u5faa\u73af\u9009\u62e9\u8981\u64cd\u4f5c\u7684\u901a\u8def\uff081\u21922\u21923\u21924\u2192\u5730\u5740\u8bbe\u7f6e\uff09<\/td><\/tr><tr><td>UP\uff08\u4e0a\u952e\uff09<\/td><td>\u589e\u52a0\u5f53\u524d\u9009\u4e2d\u901a\u8def\u7684\u4eae\u5ea6\u503c\u6216\u5730\u5740\u503c<\/td><\/tr><tr><td>DOWN\uff08\u4e0b\u952e\uff09<\/td><td>\u51cf\u5c11\u5f53\u524d\u9009\u4e2d\u901a\u8def\u7684\u4eae\u5ea6\u503c\u6216\u5730\u5740\u503c<\/td><\/tr><tr><th>\u53c2\u6570<\/th><th>\u503c<\/th><\/tr><tr><td>\u6ce2\u7279\u7387<\/td><td>\u9ed8\u8ba49600\uff08\u53ef\u4fee\u6539\u4e3a4800\uff09<\/td><\/tr><tr><td>\u6570\u636e\u4f4d<\/td><td>8<\/td><\/tr><tr><td>\u6821\u9a8c\u4f4d<\/td><td>\u65e0\uff08None\uff09<\/td><\/tr><tr><td>\u505c\u6b62\u4f4d<\/td><td>1<\/td><\/tr><tr><th>\u5b57\u8282\u5e8f<\/th><th>\u7b2c1\u5b57\u8282<\/th><th>\u7b2c2\u5b57\u8282<\/th><th>\u7b2c3\u5b57\u8282<\/th><th>\u7b2c4\u5b57\u8282<\/th><th>\u7b2c5\u5b57\u8282<\/th><th>\u7b2c6\u5b57\u8282<\/th><th>\u7b2c7\u5b57\u8282<\/th><th>\u7b2c8\u5b57\u8282<\/th><th>\u7b2c9\u5b57\u8282<\/th><\/tr><tr><td>\u542b\u4e49<\/td><td>AA<br>\u56fa\u5b9a\u5934\u90e8<\/td><td>BB<br>\u56fa\u5b9a\u9996\u90e8<\/td><td>\u5730\u5740<br><code>01<\/code><\/td><td>\u6307\u4ee4\u7801<\/td><td>\u53c2\u6570\u5b57<br>\u82821<\/td><td>\u53c2\u6570\u5b57<br>\u82822<\/td><td>\u53c2\u6570\u5b57<br>\u82823<\/td><td>\u53c2\u6570\u5b57<br>\u82824<\/td><td>3A<br>\u56fa\u5b9a\u5c3e\u90e8<\/td><\/tr><tr><th>\u6307\u4ee4\u540d\u79f0<\/th><th>\u6307\u4ee4\u7801<\/th><th>\u53c2\u6570\u8bf4\u660e<\/th><th>\u793a\u4f8b<\/th><\/tr><tr><td>\u8bbe\u7f6e4\u8def\u4eae\u5ea6\u503c<\/td><td><code>01<\/code>\u4eae\u5ea6\u6b63\u5e8f<br><code>02<\/code>\u4eae\u5ea6\u5012\u5e8f<\/td><td>5\u30016\u30017\u30018\u5b57\u8282\u5e944\u4e2a\u901a\u9053\u7684\u4eae\u5ea6\u503c<br>\uff0801\u4e3a\u6700\u4eaeFF\u4e3a\u6700\u6697\uff09<\/td><td><code>AA BB 01 A1 40 80 FF 00 FF 3A<\/code><br>\u8bbe4\u8def\u4eae\u5ea6\u5206\u522b\u4e3a0% 25% 75% 100%<\/td><\/tr><tr><th>\u6307\u4ee4\u540d\u79f0<\/th><th>\u6307\u4ee4\u7801<\/th><th>\u53c2\u6570\u8bf4\u660e<\/th><th>\u793a\u4f8b<\/th><\/tr><tr><td>\u5355\u8def\u8bbe\u7f6e\u4eae\u5ea6<\/td><td><code>A4<\/code>\u4eae\u5ea6\u6b63\u5e8f<br><code>A4<\/code>\u4eae\u5ea6\u5012\u5e8f<\/td><td>5\u5b57\u8282\u4e3a\u901a\u9053\u53f7(\u63a7\u5236\u8282)<br>6\u30017\u30018\u5b57\u8282\u4e3a\u4eae\u5ea6\u503c<br>\uff0804 FF\uff096\u5b57\u8282 02 00<br>04 FF\uff096\u5b57\u8282\u4e3a\u4eae\u5ea6\u503c<\/td><td><code>AA BB 01 A4 02 40 00 00 3A<\/code><br>\u63a7\u5236\u7b2c2\u8def\u4eae\u5ea6\u503c\u4e3a25%\n<p><code>AA BB 01 A4 FF 80 60 50 3A<\/code><br>\u63a7\u5236\u51684\u8def\u4eae\u5ea6\u503c\u4e3a50%<\/p>\n<\/td><\/tr><tr><th>\u6307\u4ee4\u540d\u79f0<\/th><th>\u6307\u4ee4\u7801<\/th><th>\u53c2\u6570\u8bf4\u660e<\/th><th>\u793a\u4f8b<\/th><\/tr><tr><td>\u6e10\u53d8\u4eae\u5ea6\u63a7\u5236<br>\uff08\u4eae\u5ea6\u548c\u53d8\u5316\u4e0d\u7a81\u53d8\uff0c<br>\u826f\u597d\u7684\u89c6\u89c9\u6548\u679c\uff09<\/td><td><code>A2<\/code>\u4eae\u5ea6\u6b63\u5e8f<br><code>02<\/code>\u4eae\u5ea6\u5012\u5e8f<\/td><td>5\u5b57\u8282\u4e3a\u901a\u9053\u53f7\u7801(\u63a7\u5236\u8282)<br>02 03<br>04 FF) 6\u5b57\u8282\u4e3a\u4eae\u5ea6\u503c<br>7\u5b57\u8282\u4e3a\u65f6\u95f4\u53c2\u6570<br>\uff08&#8221;0xFF,01\u6700\u5feb FF<br>\u6162&#8221;\uff09<\/td><td><code>AA BB 01 A2 80 05 00 3A<\/code><br>\u63a7\u5236\u7b2c2\u8def\u4eae\u5ea6\u4ee5\u8f83\u5feb\u901f\u53d8\u523050%\n<p><code>AA BB 01 A2 02 80 06 00 3A<\/code><br>\u63a7\u5236\u7b2c3\u8def\u4eae\u5ea6\u4ee5\u8f83\u6162\u901f\u5ea6\u6e10\u53d8\u523075%<\/p>\n<p><code>AA BB 01 A4 03 C0 B0 00 3A<\/code><br>\u63a7\u5236\u51684\u8def\u6e10\u53d8\u4eae\u5ea6\u5230100%<\/p>\n<\/td><\/tr><tr><th>\u6307\u4ee4\u540d\u79f0<\/th><th>\u6307\u4ee4\u7801<\/th><th>\u53c2\u6570\u8bf4\u660e<\/th><th>\u793a\u4f8b<\/th><\/tr><tr><td>\u505c\u6b62\u6e10\u53d8<\/td><td><code>03<\/code><\/td><td>5\u5b57\u8282\u4e3a\u901a\u9053\u53f7\u7801(\u63a7\u5236)<\/td><td><code>AA BB 01 A2 FF FF 05 00 3A<\/code><br>\u63a7\u5236\u5168\u90e84\u8def\u901a\u9053\u505c\u6b62\u6e10\u53d8<\/td><\/tr><tr><th>\u6307\u4ee4\u540d\u79f0<\/th><th>\u6307\u4ee4\u7801<\/th><th>\u53c2\u6570\u8bf4\u660e<\/th><th>\u793a\u4f8b<\/th><\/tr><tr><td>5%\u4eae\u5ea6\u589e\u52a0<\/td><td><code>06<\/code><\/td><td>5\u30016\u30017\u30018\u5b57\u8282\u4f9d\u6b21\u5bf9\u5e941\u30012\u30013\u30014\u8def\u901a\u9053\u662f\u5426\u6709<\/td><td><code>AA BB 01 06 01 00 01 00 3A<\/code><br>\u53d1\u9001\u4e00\u6b21\uff0c\u63a71\u30013\u901a\u9053\u4eae\u5ea6\u589e\u52a05%<\/td><\/tr><tr><td>5%\u4eae\u5ea6\u51cf\u5c11<\/td><td><code>05<\/code><\/td><td>\u540c\u4e0a<\/td><td><code>AA BB 01 05 01 00 01 00 3A<\/code><br>\u53d1\u9001\u4e00\u6b21\uff0c\u63a71\u30013\u901a\u9053\u4eae\u5ea6\u51cf\u5c115%<\/td><\/tr><tr><td>5%\u4eae\u5ea6\u5dee\u52a0\u6b65\u8fdb<\/td><td><code>08<\/code><\/td><td>\u540c\u4e0a<\/td><td><code>AA BB 01 08 01 00 01 00 3A<\/code><br>\u53d1\u9001\u4e00\u6b21\uff0c\u63a71\u30013\u901a\u9053\u4eae\u5ea6\u589e\u52a05%<\/td><\/tr><tr><td>5%\u4eae\u5ea6\u5dee\u51cf\u5c11\u6b65\u8fdb<\/td><td><code>07<\/code><\/td><td>\u540c\u4e0a<\/td><td><code>AA BB 01 07 01 00 01 00 3A<\/code><br>\u53d1\u9001\u4e00\u6b21\uff0c\u63a71\u30013\u901a\u9053\u4eae\u5ea6\u51cf\u5c115%<\/td><\/tr><tr><th>\u6307\u4ee4\u540d\u79f0<\/th><th>\u6307\u4ee4\u7801<\/th><th>\u53c2\u6570\u8bf4\u660e<\/th><th>\u793a\u4f8b<\/th><\/tr><tr><td>\u4fdd\u5b58\u5f53\u524d4\u901a\u9053\u4eae\u5ea6\u503c<br>\uff08\u6389\u7535\u4e0d\u4e22\u5931\u4e14\u4e0a\u7535\u6062\u590d\u6b64\u4eae\u5ea6\u503c\uff09<\/td><td><code>0E<\/code><\/td><td>5\u5b57\u828201\u8868\u793a\u4fdd\u5b58<br>6\u30017\u30018\u4e3a\u65e0\u6548\u5b57\u8282<\/td><td><code>AA BB 01 0E 01 00 00 00 3A<\/code><br>\u4fdd\u5b58\u5f53\u524d\u6240\u6709\u901a\u9053\u4eae\u5ea6\u503c\u5230\u5b58\u50a8\u5668\u4e14\u4e0a\u7535\u6062\u590d\n<p><code>AA BB 01 0E 01 00 00 00 3A<\/code><br>\u8bbe\u5907\u9009\u5740<br><code>CC DD 01<\/code>\uff08\u8bbe\u5907\u5730\u5740\uff09<\/p>\n<\/td><\/tr><tr><td>\u6e05\u9664\u4fdd\u5b58\u7684\u4eae\u5ea6\u503c<br>\uff08\u6e05\u9664\u540e\u6062\u590d\u9ed8\u8ba4\u6700\u4eae\uff09<\/td><td><code>0E<\/code><\/td><td>5\u5b57\u828201\u8868\u793a\u4fdd\u5b58<br>6\u30017\u30018\u4e3a\u65e0\u6548\u5b57\u8282<\/td><td>\u6e05\u9664\u5f53\u524d\u5df2\u4fdd\u5b58\u7684\u6240\u6709\u901a\u9053\u4eae\u5ea6\u503c\u3002<br><code>AA BB 01 DE 01 00 00 00 3A<\/code><br>\u8bbe\u5907\u9009\u5740<br><code>CC DD 01<\/code>\uff08\u8bbe\u5907\u5730\u5740\uff09<\/td><\/tr><tr><td>\u67e5\u8be2\u67d0\u8def\u4eae\u5ea6\u503c<\/td><td><code>0D<\/code><\/td><td>\u8fd4\u56de\u539f\u5e8f\u4eae\u5ea6\u503c<\/td><td><code>AA BB 01 0D 00 02 00 00 3A<\/code><br>\u67e5\u8be2\u6307\u4ee4<br>\u8fd4\u56de:<br><code>CC DD 01 XX YY ZZ WW 03 A<\/code><br>XX \u7b2c1\u8def\u4eae\u5ea6YY \u7b2c2\u8def\u4eae\u5ea6<br>ZZ \u7b2c3\u8def\u4eae\u5ea6WM \u7b2c4\u8def\u4eae\u5ea6<\/td><\/tr><tr><th>\u6307\u4ee4\u540d\u79f0<\/th><th>\u6307\u4ee4\u7801<\/th><th>\u53c2\u6570\u8bf4\u660e<\/th><th>\u793a\u4f8b<\/th><\/tr><tr><td>\u5355\u72ec\u63a7\u5236\u67d0\u901a\u9053\u5f00\/\u5173<br>\uff08\u5982\u679c\u4fdd\u5b58\u4e86\u4eae\u5ea6\u5219\u5f00\u65f6\u6062\u590d\u5230\u4fdd\u5b58\u7684\u4eae\u5ea6\uff0c\u5982\u679c\u6ca1\u6709\u4fdd\u5b58\u5219\u5230\u6700\u5927\u4eae\u5ea6\uff09<\/td><td><code>6A<\/code><\/td><td>5\u5b57\u8282\u901a\u9053\u9009\u62e9<br>\uff0801 02 03 04 05 \u4e1405\u4e3a\u6240\u6709\u901a\u9053\uff09<br>6\u5b57\u828201\u8868\u793a\u5f00\uff0c02\u8868\u793a\u5173<\/td><td><code>AA BB 01 6A 02 01 00 00 3A<\/code><br>\u63a7\u5236\u901a\u90532\u6253\u5f00\n<p><code>AA BB 01 6A 02 02 00 00 3A<\/code><br>\u63a7\u5236\u901a\u9053\u5173\u95ed<\/p>\n<\/td><\/tr><tr><td>\u547c\u547c\u5438\u6548\u679c\u6307\u4ee4<\/td><td><code>21<\/code><\/td><td>5\u30016\u30017\u30018\u5b57\u8282\u5bf9\u5e941\u30012\u30013\u30014\u901a\u9053\u7684\u5438\u547c\u95f4\u9694\u65f6\u95f4\uff0c\u8d8a\u5927\u8d8a\u6162\u300200\u8868\u5173\u95ed\uff0c\u5438\u7528\u547c\u5438\u6548\u679c<\/td><td><code>AA BB 01 21 05 05 05 05 3A<\/code><br>\u63a7\u52361\u30012\u30013\u30014\u901a\u9053\u547c\u5438\u6548\u679c\u8f83\u5feb\u901f\u5ea6\n<p><code>AA BB 01 21 00 00 05 05 3A<\/code><br>\u53ea1\u30012\u901a\u9053\u547c\u5438\u6548\u679c\u5173\u95ed<\/p>\n<\/td><\/tr><tr><td>\u8bbe\u7f6e\u6a21\u5757\u5730\u5740<br>\uff08\u9700\u8981\u5355\u673a\u8fde\u63a5\u6a21\u5757\uff0c\u4e5f\u53ef\u4ee5\u7528\u624b\u6309\u94ae\u4fee\u6539\u5730\u5740\uff09<\/td><td><code>02<\/code><\/td><td>5\u5b57\u8282<br>02 \u8fd4\u56de\u539f\u5e8f\u4eae\u5ea6\u503c<br>01 \u8868\u793a\u987a\u5e8f\u4eae\u5ea6<br>6\u30017\u30018\u65e0\u610f\u4e49<br>\u6b63\u5e8f0x00\u6700\u6697 FF \u6700\u4eae<br>\u5012\u5e8f0x00 \u6700\u4eae FF \u6700\u6697<\/td><td><code>AA BB 01 02 5A 00 00 00 3A<\/code><br>\u4fee\u6539\u8bbe\u5907\u5730\u5740\u4e3a 02\uff08\u5176\u4f59\u90e8\u5206\u90fd\u4e3a\u56fa\u5b9a\u7f16\u7801<br>\u5730\u5740\u8303\u56f401 ~ 64\uff08\u6700\u5927\u4e3a10\u8fdb\u5236\u5230100\uff09<br>\u8fd4\u56de <code>CC DD<\/code> \u65b0\u5730\u5740<\/td><\/tr><tr><td>\u8bbe\u7f6e\u6ce2\u7279\u7387<br>\uff08\u5907\u7528\uff09<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td><code>AA BB EE 03 SA 00 00 00 3A<\/code><br>\u4fee\u6539\u6ce2\u7279\u7387\u4e3a 4800bps<br>\u8fd4\u56de <code>C0 C0<\/code> \u5730\u5740<\/td><\/tr><tr><th>\u5bc4\u5b58\u5668\u5730\u5740<\/th><th>\u542b\u4e49<\/th><th>\u8bfb\/\u5199<\/th><th>\u53d6\u503c\u8303\u56f4<\/th><\/tr><tr><td>30001<\/td><td>\u7b2c1\u8def\u4eae\u5ea6\u503c\u5bc4\u5b58\u5668<\/td><td>R\/W<\/td><td>0\uff08\u6700\u4eae\uff09~ 255\uff08\u6700\u6697\uff09<\/td><\/tr><tr><td>30002<\/td><td>\u7b2c2\u8def\u4eae\u5ea6\u503c\u5bc4\u5b58\u5668<\/td><td>R\/W<\/td><td>0 ~ 255<\/td><\/tr><tr><td>30003<\/td><td>\u7b2c3\u8def\u4eae\u5ea6\u503c\u5bc4\u5b58\u5668<\/td><td>R\/W<\/td><td>0 ~ 255<\/td><\/tr><tr><td>30004<\/td><td>\u7b2c4\u8def\u4eae\u5ea6\u503c\u5bc4\u5b58\u5668<\/td><td>R\/W<\/td><td>0 ~ 255<\/td><\/tr><tr><td>30005<\/td><td>\u540c\u6b65\u63a7\u52364\u4e2a\u901a\u9053\u7684\u4eae\u5ea6\u503c<\/td><td>W<\/td><td>0 ~ 255<\/td><\/tr><tr><td>30006<\/td><td>\u6b63\u5e8f\u4eae\u5ea6\u503c\u5bc4\u5b58\u5668\uff08\u8f93\u51fa1-4\uff09<\/td><td>R\/W<\/td><td>0\uff08\u6700\u6697\/\u5173\uff09~ 255\uff08\u6700\u4eae\/\u5f00\uff09<\/td><\/tr><tr><td>30007<\/td><td>\u6b63\u5e8f\u4eae\u5ea6\u503c\u5bc4\u5b58\u5668<\/td><td>R\/W<\/td><td>0 ~ 255<\/td><\/tr><tr><td>30008<\/td><td>\u6b63\u5e8f\u4eae\u5ea6\u503c\u5bc4\u5b58\u5668<\/td><td>R\/W<\/td><td>0 ~ 255<\/td><\/tr><tr><td>30009<\/td><td>\u6b63\u5e8f\u4eae\u5ea6\u503c\u5bc4\u5b58\u5668<\/td><td>R\/W<\/td><td>0 ~ 255<\/td><\/tr><tr><td>30010<\/td><td>\u540c\u6b65\u63a7\u52364\u8def\uff08\u4eae\u5ea6\u503c0=\u6700\u6697 255=\u6700\u4eae\uff09<\/td><td>R\/W<\/td><td>0 ~ 255<\/td><\/tr><tr><th>\u53c2\u6570<\/th><th>\u8bbe\u7f6e\u503c<\/th><\/tr><tr><td>\u7aef\u53e3<\/td><td>COMxx\uff08\u6839\u636e\u5b9e\u9645\u9009\u62e9\uff09<\/td><\/tr><tr><td>\u6ce2\u7279\u7387<\/td><td>9600\uff08\u9ed8\u8ba4\uff09<\/td><\/tr><tr><td>\u6821\u9a8c\u4f4d<\/td><td>None\uff08\u65e0\u6821\u9a8c\uff09<\/td><\/tr><tr><td>\u6570\u636e\u4f4d<\/td><td>8<\/td><\/tr><tr><td>\u505c\u6b62\u4f4d<\/td><td>1<\/td><\/tr><tr><td>\u53d1\u9001\u6a21\u5f0f<\/td><td>\u5341\u516d\u8fdb\u5236\u53d1\u9001<\/td><\/tr><tr><th>\u5e8f\u53f7<\/th><th>\u529f\u80fd\u63cf\u8ff0<\/th><th>\u6307\u4ee4\u5185\u5bb9<\/th><th>\u5907\u6ce8<\/th><\/tr><tr><td>1<\/td><td>\u63a7\u5236\u6240\u67094\u8def\u4eae\u5ea6\u503c\u4e3a50%\uff08255\u7ea7\u522b50%\u6362\u7b97\u621016\u8fdb\u5236\u6570\u4e3a0x80\uff09<\/td><td><code>AA BB 01 01 80 80 80 80 3A<\/code><\/td><td>4\u8def\u540c\u65f6\u8bbe\u4e3a50%<\/td><\/tr><tr><td>2<\/td><td>\u63a7\u5236\u7b2c1\u8def\u6e10\u53d8\u5230100%\u4eae\u5ea6\uff0c\u7ea7\u522b\u95f4\u7684\u65f6\u95f4\u95f4\u9694\u4e3a5<\/td><td><code>AA BB 01 02 01 00 05 00 3A<\/code><\/td><td>\u6e10\u53d8\u65f6\u95f4=5<\/td><\/tr><tr><td>3<\/td><td>\u63a7\u5236\u7b2c2\u8def\u6e10\u53d8\u52300%\uff08\u4eae\u5ea6\uff09\uff0c\u7ea7\u522b\u522b\u7684\u65f6\u95f4\u95f4\u9694\u4e3a8<\/td><td><code>AA BB 01 02 02 00 FF 08 00 3A<\/code><\/td><td>\u6e10\u53d8\u5230\u7184\u706d<\/td><\/tr><tr><td>4<\/td><td>\u67e5\u8be2\u5355\u8def\u6307\u4ee4<\/td><td><code>AA BB 01 0D 01 00 00 00 3A<\/code><\/td><td>XX\u8868\u793a\u5bf9\u5e94\u901a\u9053\u7684\u4eae\u5ea6\u503c<br>\u8fd4\u56de <code>CC DD 01 XX YY ZX XW 03A<\/code><\/td><\/tr><tr><td>5<\/td><td>\u4fdd\u5b58\u5f53\u524d\u6240\u6709\u901a\u9053\u4eae\u5ea6\u503c\u5230\u5b58\u50a8\u5668\uff08\u6389\u7535\u4e0d\u4e22\u5931\uff0c\u4e0a\u7535\u81ea\u52a8\u6062\u590d\u5230\u6b64\u4eae\u5ea6\u72b6\u6001\uff09<\/td><td><code>AA BB 01 0E 01 00 00 00 3A<\/code><\/td><td>\u8fd4\u56de <code>CC DD 01<\/code><\/td><\/tr><tr><td>6<\/td><td>\u6e05\u9664\u5f53\u524d\u4fdd\u5b58\u72b6\u6001\u7684\u6307\u4ee4<\/td><td><code>AA BB 01 DE 01 00 00 00 3A<\/code><\/td><td>\u8fd4\u56de <code>GC DD 01<\/code><\/td><\/tr><tr><td>7<\/td><td>\u5355\u72ec\u63a7\u5236\u7b2c1\u8def\u4eae\u5ea6\u5373\u523b\u53d8\u5316\u7684\u6307\u4ee4<\/td><td><code>AA BB 01 04 01 50 00 00 3A<\/code><\/td><td>50\u4e3a\u4eae\u5ea6\u503c<\/td><\/tr><tr><td>8<\/td><td>\u5355\u72ec\u63a7\u5236\u7b2c2\u8def\u4eae\u5ea6\u5373\u523b\u53d8\u5316\u7684\u6307\u4ee4<\/td><td><code>AA BB 01 04 02 60 00 00 3A<\/code><\/td><td>60\u4e3a\u4eae\u5ea6\u503c<\/td><\/tr><tr><td>9<\/td><td>\u5355\u72ec\u63a7\u5236\u6240\u67094\u8def\u4eae\u5ea6\u7684\u6307\u4ee4<\/td><td><code>AA BB 01 04 FF 80 00 00 3A<\/code><\/td><td>80\u4e3a\u4eae\u5ea6\u503c<\/td><\/tr><tr><td>10<\/td><td>\u547c\u5438\u6307\u4ee4\u6d4b\u8bd5\uff1a\uff08\u56db\u4e2a\u901a\u9053\u540c\u65f6\u547c\u5438\uff0c\u901f\u5ea6\u4e3a08\uff09<\/td><td><code>AA BB 01 21 08 08 08 08 3A<\/code><\/td><td>4\u8def\u540c\u65f6\u547c\u5438<\/td><\/tr><\/tbody><\/table><\/figure>\n<span 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