{"id":36040,"date":"2025-12-03T15:19:46","date_gmt":"2025-12-03T07:19:46","guid":{"rendered":"https:\/\/www.modbus.cn\/product\/36040.html"},"modified":"2025-12-03T15:29:52","modified_gmt":"2025-12-03T07:29:52","slug":"rs485-men-ci-kai-guan-chuan-gan-qi","status":"publish","type":"product","link":"https:\/\/www.modbus.cn\/en\/product\/36040.html","title":{"rendered":"RS485\u95e8\u78c1\u5f00\u5173\u4f20\u611f\u5668"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u5728\u667a\u80fd\u5b89\u9632\u9700\u6c42\u65e5\u76ca\u589e\u957f\u7684\u4eca\u5929\uff0c\u4e00\u6b3e\u7a33\u5b9a\u3001\u53ef\u9760\u4e14\u80fd\u65e0\u7f1d\u878d\u5165\u540e\u53f0\u7ba1\u7406\u7cfb\u7edf\u7684\u4f20\u611f\u5668\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u4e3a\u60a8\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u6b3e\u57fa\u4e8e<strong>RS485\u901a\u8baf<\/strong>\u3001\u91c7\u7528\u6807\u51c6<strong>MODBUS-RTU\u534f\u8bae<\/strong>\u7684\u667a\u80fd\u95e8\u78c1\u62a5\u8b66\u5668\uff0c\u6df1\u5165\u89e3\u6790\u5176\u5982\u4f55\u4e3a\u95e8\u7a97\u3001\u6587\u4ef6\u67dc\u3001\u673a\u623f\u7b49\u573a\u666f\u63d0\u4f9b\u66f4\u9690\u853d\u3001\u66f4\u96c6\u6210\u7684\u5b89\u5168\u5b88\u62a4\u3002<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>\u4e00\u3001 \u4ea7\u54c1\u6838\u5fc3\u5b9a\u4f4d\uff1a\u4e3a\u96c6\u6210\u800c\u751f\u7684\u5b89\u9632\u611f\u77e5\u7ec8\u7aef<\/strong><\/h4>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">\u4e0e\u4f20\u7edf\u4ec5\u80fd\u89e6\u53d1\u672c\u5730\u58f0\u5149\u62a5\u8b66\u7684\u95e8\u78c1\u4e0d\u540c\uff0c\u672c\u4ea7\u54c1\u4e13\u4e3a\u9700\u8981<strong>\u96c6\u4e2d\u76d1\u63a7\u3001\u9759\u9ed8\u62a5\u8b66\u3001\u7cfb\u7edf\u96c6\u6210<\/strong>\u7684\u573a\u666f\u8bbe\u8ba1\u3002\u5b83\u4e0d\u4ea7\u751f\u523a\u8033\u8b66\u62a5\u97f3\uff0c\u800c\u662f\u901a\u8fc7RS485\u901a\u4fe1\u7ebf\u8def\uff0c\u5b9e\u65f6\u5c06\u72b6\u6001\u4e0a\u62a5\u7ed9\u76d1\u63a7\u4e2d\u5fc3\u3001\u667a\u80fd\u5bb6\u5c45\u4e3b\u673a\u6216PLC\u7b49\u4e0a\u4f4d\u673a\u7cfb\u7edf\uff0c\u662f\u5b9e\u73b0\u667a\u80fd\u5316\u3001\u7f51\u7edc\u5316\u5b89\u9632\u7684\u7406\u60f3\u524d\u7aef\u4f20\u611f\u5668\u3002<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>\u4e8c\u3001 \u56db\u5927\u6838\u5fc3\u529f\u80fd\u4f18\u52bf\u8be6\u89e3<\/strong><\/h4>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>1. RS485\u901a\u8baf\uff0c\u65e0\u7f1d\u96c6\u6210\u5404\u5927\u7cfb\u7edf<\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u6807\u51c6\u534f\u8bae<\/strong>\uff1a\u91c7\u7528\u5de5\u4e1a\u9886\u57df\u5e7f\u6cdb\u652f\u6301\u7684<strong>MODBUS-RTU\u901a\u8baf\u534f\u8bae<\/strong>\uff0c\u4f7f\u5176\u53ef\u4ee5\u8f7b\u677e\u4e0e\u5404\u7c7b\u76d1\u63a7\u5e73\u53f0\u3001\u697c\u5b87\u81ea\u63a7\u7cfb\u7edf\u3001\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u8fdb\u884c\u6574\u5408\uff0c\u65e0\u9700\u590d\u6742\u7684\u534f\u8bae\u8f6c\u6362\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u9690\u853d\u62a5\u8b66<\/strong>\uff1a\u62a5\u8b66\u4fe1\u606f\u901a\u8fc7\u6570\u636e\u6d41\u4f20\u8f93\uff0c<strong>\u907f\u514d\u4ea7\u751f\u62a5\u8b66\u58f0\u97f3<\/strong>\uff0c\u65e2\u4e0d\u4f1a\u6253\u6270\u90bb\u91cc\uff0c\u4e5f\u907f\u514d\u4e86\u6253\u8349\u60ca\u86c7\uff0c\u66f4\u52a0<strong>\u9690\u853d\u653e\u5fc3<\/strong>\uff0c\u7279\u522b\u9002\u7528\u4e8e\u94f6\u884c\u3001\u4ed3\u5e93\u3001\u673a\u623f\u6216\u9ad8\u7aef\u4f4f\u5b85\u7b49\u9700\u8981\u9759\u9ed8\u76d1\u63a7\u7684\u573a\u6240\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u7a33\u5b9a\u53ef\u9760<\/strong>\uff1aRS485\u603b\u7ebf\u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u652f\u6301\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u4fdd\u8bc1\u4e86\u4fe1\u53f7\u7a33\u5b9a\u6027\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>2. \u8fdb\u53e3\u5e72\u7c27\u7ba1\uff0c\u8d85\u957f\u5bff\u547d\u4e0e\u5353\u8d8a\u7a33\u5b9a\u6027<\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u4f18\u8d28\u5143\u5668\u4ef6<\/strong>\uff1a\u6838\u5fc3\u68c0\u6d4b\u5143\u4ef6\u91c7\u7528<strong>\u8fdb\u53e3\u5e72\u7c27\u7ba1<\/strong>\uff0c\u5176\u5185\u90e8\u4e3a\u60f0\u6027\u6c14\u4f53\u4fdd\u62a4\u7684\u7c27\u7247\uff0c\u89e6\u70b9\u4e0d\u6613\u6c27\u5316\uff0c<strong>\u7a33\u5b9a\u6027\u66f4\u5f3a<\/strong>\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u8d85\u9ad8\u6297\u9707\u6027<\/strong>\uff1a\u673a\u68b0\u7ed3\u6784\u7b80\u5355\uff0c\u5bf9\u9707\u52a8\u4e0d\u654f\u611f\uff0c<strong>\u6297\u9707\u7cfb\u6570\u9ad8<\/strong>\uff0c\u6709\u6548\u51cf\u5c11\u8bef\u62a5\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u6781\u957f\u5bff\u547d<\/strong>\uff1a\u5f00\u5173\u52a8\u4f5c\u6b21\u6570\u9ad8\u8fbe<strong>&gt;100\u4e07\u6b21<\/strong>\uff0c\u786e\u4fdd\u4ea7\u54c1\u5728\u957f\u671f\u9891\u7e41\u4f7f\u7528\u4e0b\u4f9d\u7136\u53ef\u9760\u8010\u7528\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>3. \u8fdc\u8ddd\u611f\u5e94\u4e0e\u8d85\u9ad8\u7075\u654f\u5ea6\uff0c\u6709\u6548\u9632\u6f0f\u62a5<\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u7cbe\u51c6\u611f\u5e94\u8ddd\u79bb<\/strong>\uff1a\u4ea7\u54c1\u5728\u51fa\u5382\u65f6\u7ecf\u8fc7\u4e25\u683c\u6d4b\u5b9a\uff0c<strong>\u611f\u5e94\u8ddd\u79bb\u4e3a20MM-50MM<\/strong>\u3002\u5f53\u95e8\/\u7a97\u88ab\u6253\u5f00\uff0c\u4f7f\u4e3b\u4f53\u4e0e\u78c1\u4f53\u5206\u79bb\u8d85\u8fc7\u6b64\u8ddd\u79bb\u65f6\uff0c\u8bbe\u5907\u4f1a\u7acb\u5373\u89e6\u53d1\u201c\u5206\u79bb\u62a5\u8b66\u201d\u4fe1\u53f7\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u8d85\u9ad8\u7075\u654f\u5ea6<\/strong>\uff1a\u80fd\u591f\u77ac\u95f4\u6355\u6349\u5230\u95e8\u7a97\u7684\u5f02\u5e38\u5f00\u542f\uff0c<strong>\u6709\u6548\u9632\u6b62\u6f0f\u62a5\u60c5\u51b5<\/strong>\uff0c\u786e\u4fdd\u5b89\u5168\u65e0\u6b7b\u89d2\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>4. \u5185\u7f6e\u9632\u62c6\u88c5\u7f6e\uff0c\u6784\u7b51\u53cc\u91cd\u5b89\u5168\u9632\u7ebf<\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u4e3b\u52a8\u9632\u5fa1<\/strong>\uff1a\u8bbe\u5907\u5185\u90e8<strong>\u5185\u7f6e\u9632\u62c6\u88c5\u7f6e<\/strong>\u3002\u5f53\u6709\u4eba\u8bd5\u56fe\u975e\u6cd5\u62c6\u5378\u6216\u76d7\u8d70\u8bbe\u5907\u65f6\uff0c\u4f1a\u7acb\u5373\u89e6\u53d1\u201c\u9632\u62c6\u62a5\u8b66\u201d\u4fe1\u53f7\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u53cc\u91cd\u5b88\u62a4<\/strong>\uff1a\u8fd9\u610f\u5473\u7740\u8bbe\u5907\u4e0d\u4ec5\u80fd\u76d1\u63a7\u95e8\u7a97\u72b6\u6001\uff0c\u8fd8\u80fd<strong>\u5b9e\u73b0\u81ea\u6211\u9632\u62a4<\/strong>\u3002\u65e0\u8bba\u662f\u201c\u5206\u79bb\u62a5\u8b66\u201d\u8fd8\u662f\u201c\u9632\u62c6\u62a5\u8b66\u201d\uff0c\u90fd\u4f1a\u901a\u8fc7RS485\u7ebf\u8def\u4e0a\u62a5\uff0c\u5f62\u6210<strong>\u5206\u79bb+\u9632\u62c6<\/strong>\u7684\u53cc\u91cd\u5b89\u5168\u5b88\u62a4\uff0c\u8ba9\u60a8<strong>\u66f4\u7701\u5fc3<\/strong>\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>\u4e09\u3001 \u6e05\u6670\u63a5\u7ebf\u5b9a\u4e49\u4e0e\u7075\u6d3b\u5b89\u88c5<\/strong><\/h4>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u5bbd\u7535\u538b\u4f9b\u7535<\/strong>\uff1a\u7535\u6e90\u8f93\u5165\u4e3a<strong>DC 9-40V<\/strong>\uff0c\u5de5\u4f5c\u7535\u6d41&lt;10mA\uff0c\u9002\u5e94\u8303\u56f4\u5e7f\uff0c\u6613\u4e8e\u53d6\u7535\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u63a5\u7ebf\u7b80\u5355<\/strong>\uff1a\u63d0\u4f9b\u6e05\u6670\u7684<strong>RS485\u63a5\u7ebf\u5b9a\u4e49<\/strong>\uff1a\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u7535\u6e90\u7ebf<\/strong>\uff1a\u7ea2\u8272\uff08V+ \u6b63\u6781\uff09\uff0c\u9ed1\u8272\uff08V- \u8d1f\u6781\uff09<\/li>\r\n\r\n\r\n\r\n<li><strong>\u901a\u4fe1\u7ebf<\/strong>\uff1a\u767d\u8272\uff08RS485+\uff09\uff0c\u9ec4\u8272\uff08RS485-\uff09<\/li>\r\n\r\n\r\n\r\n<li><strong>\u5730\u7ebf<\/strong>\uff1a\u7eff\u8272\uff08GND\uff09<\/li>\r\n<\/ul>\r\n<\/li>\r\n\r\n\r\n\r\n<li><strong>\u4fbf\u6377\u5b89\u88c5<\/strong>\uff1a\u63d0\u4f9b<strong>3M\u80cc\u80f6\u7c98\u8d34<\/strong>\u548c\u87ba\u4e1d\u5b54\u4e24\u79cd\u5b89\u88c5\u65b9\u5f0f\uff0c\u9002\u7528\u4e8e\u5404\u7c7b\u95e8\u7a97\u3001\u62bd\u5c49\u3001\u67dc\u4f53\u3002\u4ea7\u54c1\u5c3a\u5bf8\u7cbe\u5de7\uff08\u4e3b\u4f53\uff1a38 * 76.5 * 21mm\uff0c\u78c1\u4f53\uff1a12 * 76.5 * 21mm\uff09\uff0c\u7f8e\u89c2\u4e0d\u7a81\u5140\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>\u56db\u3001 \u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f<\/strong><\/h4>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">\u8fd9\u6b3eRS485\u95e8\u78c1\u7684\u5e94\u7528\u8303\u56f4\u6781\u5176\u5e7f\u6cdb\uff0c\u51e0\u4e4e\u6db5\u76d6\u6240\u6709\u9700\u8981\u76d1\u63a7\u5f00\u5173\u72b6\u6001\u7684\u573a\u666f\uff1a<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u95e8\u7a97\u76d1\u63a7<\/strong>\uff1a\u5bb6\u5ead\u3001\u529e\u516c\u5ba4\u3001\u5546\u94fa\u7684\u95e8\u7a97\u5b89\u5168\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u91cd\u8981\u50a8\u7269\u673a\u6784<\/strong>\uff1a\u62bd\u5c49\u3001\u6587\u4ef6\u67dc\u3001\u4fdd\u9669\u7bb1\u7684\u975e\u6cd5\u5f00\u542f\u62a5\u8b66\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u5173\u952e\u57fa\u7840\u8bbe\u65bd<\/strong>\uff1a\u673a\u623f\u3001\u914d\u7535\u673a\u623f\u3001\u8bbe\u5907\u95f4\u7684\u4eba\u5458\u8fdb\u51fa\u7ba1\u7406\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u4ed3\u50a8\u7269\u6d41<\/strong>\uff1a\u4ed3\u5e93\u5927\u95e8\u3001\u6d88\u9632\u901a\u9053\u7684\u5f00\u5173\u72b6\u6001\u76d1\u63a7\u3002<\/li>\r\n<\/ul>\r\n<p><\/p>\r\n<h3 class=\"wp-block-heading\"><strong>RS485\u95e8\u78c1\u4f20\u611f\u5668\u901a\u4fe1\u534f\u8bae<\/strong><\/h3>\r\n<p>\r\n\r\n<\/p>\r\n<h4 class=\"wp-block-heading\"><strong>\u4e00\u3001 \u901a\u4fe1\u57fa\u7840\u53c2\u6570<\/strong><\/h4>\r\n<p>\r\n\r\n<\/p>\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u4e0a\u7535\u884c\u4e3a<\/strong>\uff1a\u8bbe\u5907\u4e0a\u7535\u540e\uff0c\u4f1a\u4e3b\u52a8\u53d1\u90013\u4e2a\u5b57\u8282\u7684<strong>\u5f53\u524d\u8bbe\u5907\u5730\u5740\u503c<\/strong>\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u9ed8\u8ba4\u5730\u5740<\/strong>\uff1a<code>0x01<\/code><\/li>\r\n\r\n\r\n\r\n<li><strong>\u5e7f\u64ad\u5730\u5740<\/strong>\uff1a<code>0xFE<\/code>\uff08\u5f53\u603b\u7ebf\u4e0a\u53ea\u67091\u4e2a\u8bbe\u5907\u65f6\uff0c\u53ef\u7528\u4e8e\u67e5\u8be2\u548c\u8bbe\u7f6e\uff09<\/li>\r\n\r\n\r\n\r\n<li><strong>\u9ed8\u8ba4\u901a\u4fe1\u53c2\u6570<\/strong>\uff1a\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u6ce2\u7279\u7387<\/strong>\uff1a9600 bps<\/li>\r\n\r\n\r\n\r\n<li><strong>\u6821\u9a8c\u4f4d<\/strong>\uff1a\u65e0<\/li>\r\n\r\n\r\n\r\n<li><strong>\u505c\u6b62\u4f4d<\/strong>\uff1a1\u4f4d<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<p>\r\n\r\n<\/p>\r\n<h4 class=\"wp-block-heading\"><strong>\u4e8c\u3001 \u5bc4\u5b58\u5668\u5730\u5740\u4f4d\u4e0e\u53c2\u6570\u5b9a\u4e49<\/strong><\/h4>\r\n<p>\r\n\r\n<\/p>\r\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u8868\u683c\u5b9a\u4e49\u4e86\u8bbe\u5907\u652f\u6301\u8bfb\u5199\u7684\u53c2\u6570\u53ca\u5176\u5728\u5bc4\u5b58\u5668\u4e2d\u7684\u5730\u5740\u4f4d\u3002<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u5730\u5740\u4f4d<\/th>\r\n<th>\u53c2\u6570<\/th>\r\n<th>\u5c5e\u6027<\/th>\r\n<th>\u8bf4\u660e\u4e0e\u53d6\u503c<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td><strong>0000<\/strong>\u200b<\/td>\r\n<td><strong>\u4ea7\u54c1\u4ee3\u7801<\/strong>\u200b<\/td>\r\n<td>\u53ea\u8bfb<\/td>\r\n<td>\u56fa\u5b9a\u503c\u4e3a <code>04<\/code>\u3002\u7528\u4e8e\u8bc6\u522b\u8bbe\u5907\u7c7b\u578b\u3002<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>0001<\/strong>\u200b<\/td>\r\n<td><strong>\u8bbe\u5907\u72b6\u6001<\/strong>\u200b<\/td>\r\n<td>\u53ea\u8bfb<\/td>\r\n<td><strong>00<\/strong>: \u6b63\u5e38\uff08\u95e8\u78c1\u95ed\u5408\uff0c\u9632\u62c6\u672a\u89e6\u53d1\uff09<br \/><strong>01<\/strong>: \u5206\u79bb\u62a5\u8b66\uff08\u95e8\u78c1\u88ab\u6253\u5f00\uff09<br \/><strong>02<\/strong>: \u9632\u62c6\u62a5\u8b66\uff08\u8bbe\u5907\u88ab\u62c6\u5378\uff09<br \/><strong>03<\/strong>: \u5206\u79bb &amp; \u9632\u62c6\u62a5\u8b66\uff08\u540c\u65f6\u89e6\u53d1\uff09<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>0002<\/strong>\u200b<\/td>\r\n<td><strong>\u8bbe\u5907\u5f53\u524d\u5730\u5740<\/strong>\u200b<\/td>\r\n<td>\u8bfb\u5199<\/td>\r\n<td>\u8bbe\u5907\u5728RS485\u603b\u7ebf\u4e0a\u7684\u5730\u5740\u3002\u53ef\u8bbe\u7f6e\u8303\u56f4\u5e94\u4e3a1-254\uff0c\u5e7f\u64ad\u5730\u57400xFE\u4fdd\u7559\u3002<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>0003<\/strong>\u200b<\/td>\r\n<td><strong>\u901a\u4fe1\u6ce2\u7279\u7387<\/strong>\u200b<\/td>\r\n<td>\u8bfb\u5199<\/td>\r\n<td><strong>1<\/strong>: 2400 bps<br \/><strong>2<\/strong>: 4800 bps<br \/><strong>3<\/strong>: 9600 bps\uff08\u9ed8\u8ba4\u503c\uff09<br \/><strong>4<\/strong>: 19200 bps<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n<p>\r\n\r\n<\/p>\r\n<h4 class=\"wp-block-heading\"><strong>\u4e09\u3001 \u534f\u8bae\u4f7f\u7528\u5907\u6ce8<\/strong><\/h4>\r\n<p>\r\n\r\n<\/p>\r\n<ol class=\"wp-block-list\">\r\n<li>\u53ef\u91c7\u7528\u6807\u51c6RS485\u534f\u8bae\u5bf9\u8bbe\u5907\u8fdb\u884c<strong>\u8bfb\u53d6<\/strong>\uff08\u5982\u8bfb\u53d6\u72b6\u6001\u3001\u5730\u5740\uff09\u548c<strong>\u914d\u7f6e<\/strong>\uff08\u5982\u4fee\u6539\u5730\u5740\u3001\u6ce2\u7279\u7387\uff09\u3002<\/li>\r\n\r\n\r\n\r\n<li>\u5730\u5740\u4f4d <code>0004<\/code>\u53ca\u4ee5\u4e0a\u76ee\u524d\u6682\u672a\u4f7f\u7528\uff0c\u4fdd\u7559\u7528\u4e8e\u672a\u6765\u529f\u80fd\u6269\u5c55\u3002<\/li>\r\n<\/ol>\r\n<p><\/p>\r\n<span id=\"magicpostMarker\"><\/span>","protected":false},"excerpt":{"rendered":"<p>RS485\u95e8\u78c1\u5f00\u5173\u91c7\u7528<strong>RS485\u901a\u8baf\u534f\u8bae<\/strong>\uff0c\u901a\u8fc7\u6807\u51c6\u7684<strong>Modbus-RTU\u534f\u8bae<\/strong>\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u786e\u4fdd\u6570\u636e\u7684\u7a33\u5b9a\u4f20\u8f93\u548c\u5b9e\u65f6\u6027\u3002\u8bbe\u5907\u7684<strong>\u6ce2\u7279\u7387<\/strong>\u9ed8\u8ba4\u4e3a9600\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u8bbe\u7f6e\u8c03\u6574\uff0c\u786e\u4fdd\u4e0e\u4e0d\u540c\u76d1\u63a7\u7cfb\u7edf\u7684\u517c\u5bb9\u6027\u548c\u9ad8\u6548\u5de5\u4f5c\u3002\u652f\u6301<strong>\u8fdc\u8ddd\u79bb\u4f20\u8f93<\/strong>\uff0c\u6700\u5927\u53ef\u8fbe<strong>1200\u7c73<\/strong>\uff0c\u5e76\u4e14\u4e13\u7528\u7535\u7f06\u7684\u4f7f\u7528\u80fd\u591f\u5927\u5927\u964d\u4f4e\u4fe1\u53f7\u8870\u51cf\uff0c\u786e\u4fdd\u4fe1\u53f7\u7684\u7a33\u5b9a\u4f20\u8f93\uff0c\u5373\u4f7f\u5728\u8f83\u957f\u8ddd\u79bb\u7684\u5b89\u88c5\u73af\u5883\u4e2d\uff0c\u4e5f\u80fd\u4fdd\u8bc1\u8bbe\u5907\u7684\u9ad8\u6548\u8fd0\u884c\u3002<\/p>","protected":false},"featured_media":36041,"comment_status":"open","ping_status":"closed","template":"","meta":{"_members_access_role":[],"_members_access_error":""},"product_brand":[],"product_cat":[1907,2294],"product_tag":[1871,242,2831,2832,2833],"class_list":["post-36040","product","type-product","status-publish","has-post-thumbnail","product_cat-sensor","product_cat-2294","product_tag-modbus","product_tag-rs485","product_tag-2831","product_tag-2832","product_tag-2833","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/product\/36040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/comments?post=36040"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media\/36041"}],"wp:attachment":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media?parent=36040"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/product_brand?post=36040"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/product_cat?post=36040"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/product_tag?post=36040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}