{"id":89329,"date":"2024-03-06T16:44:40","date_gmt":"2024-03-06T08:44:40","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=89329"},"modified":"2024-03-06T16:44:46","modified_gmt":"2024-03-06T08:44:46","slug":"rzjqzyssm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/89329.html","title":{"rendered":"RS485\u4e2d\u7ee7\u5668\u4f5c\u7528\u662f\u4ec0\u4e48"},"content":{"rendered":"\n

\u3000\u3000\u5728\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\u4e2d\uff0cRS485\u4e2d\u7ee7\u5668<\/strong>\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u4ece\u6570\u636e\u4f20\u8f93\u5230\u7f51\u7edc\u8fde\u63a5\uff0c\u5b83\u4eec\u53d1\u6325\u7740\u6781\u4e3a\u5173\u952e\u7684\u4f5c\u7528\u3002\u8ba9\u6211\u4eec\u6df1\u5165\u63a2\u8ba8RS485\u4e2d\u7ee7\u5668\u7684\u529f\u80fd\u53ca\u5176\u5728\u901a\u4fe1\u9886\u57df\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 RS485\u4e2d\u7ee7\u5668\u7684\u4f5c\u7528<\/h2>\n\n\n\n

\u3000\u30001. \u6570\u636e\u4f20\u8f93\u7684\u6865\u6881<\/h3>\n\n\n\n

\u3000\u3000RS485\u4e2d\u7ee7\u5668\u4f5c\u4e3a\u6570\u636e\u4f20\u8f93\u7684\u6865\u6881\uff0c\u627f\u62c5\u7740\u5c06\u4fe1\u53f7\u4ece\u4e00\u4e2aRS485\u603b\u7ebf\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u7684\u4efb\u52a1\u3002\u5b83\u4eec\u80fd\u591f\u589e\u5f3a\u4fe1\u53f7\u7684\u5f3a\u5ea6\uff0c\u5ef6\u957f\u4f20\u8f93\u8ddd\u79bb\uff0c\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u6bd4\u5982\uff0c\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0cRS485\u4e2d\u7ee7\u5668\u53ef\u4ee5\u5c06\u6570\u636e\u4ece\u4f20\u611f\u5668\u4f20\u8f93\u5230\u76d1\u63a7\u4e2d\u5fc3\uff0c\u786e\u4fdd\u5b9e\u65f6\u76d1\u6d4b\u548c\u63a7\u5236\u7684\u987a\u5229\u8fdb\u884c\u3002<\/p>\n\n\n\n

\u3000\u30002. \u7f51\u7edc\u8fde\u63a5\u7684\u5173\u952e<\/h3>\n\n\n\n

\u3000\u3000\u9664\u4e86\u6570\u636e\u4f20\u8f93\uff0cRS485\u4e2d\u7ee7\u5668\u8fd8\u5728\u5efa\u7acb\u7f51\u7edc\u8fde\u63a5\u65b9\u9762\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\u3002\u901a\u8fc7\u8fde\u63a5\u591a\u4e2aRS485\u8bbe\u5907\uff0c\u4e2d\u7ee7\u5668\u5b9e\u73b0\u4e86\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u548c\u534f\u4f5c\u3002\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\uff0cRS485\u4e2d\u7ee7\u5668\u53ef\u4ee5\u8fde\u63a5\u5404\u79cd\u667a\u80fd\u8bbe\u5907\uff0c\u5982\u667a\u80fd\u706f\u5177\u3001\u667a\u80fd\u63d2\u5ea7\uff0c\u5b9e\u73b0\u7edf\u4e00\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 RS485\u4e2d\u7ee7\u5668\u7684\u91cd\u8981\u6027<\/h2>\n\n\n\n

\u3000\u30001. \u6570\u636e\u5b89\u5168\u7684\u5b88\u62a4\u8005<\/h3>\n\n\n\n

\u3000\u3000RS485\u4e2d\u7ee7\u5668\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u8d77\u5230\u4e86\u5b88\u62a4\u8005\u7684\u4f5c\u7528\u3002\u901a\u8fc7\u63d0\u4f9b\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u51cf\u5c11\u5e72\u6270\u548c\u566a\u97f3\u7684\u5f71\u54cd\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97RS485\u4e2d\u7ee7\u5668\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u5b89\u9632\u76d1\u63a7\u7b49\u9886\u57df\u5907\u53d7\u9752\u7750\uff0c\u56e0\u4e3a\u6570\u636e\u7684\u51c6\u786e\u6027\u5bf9\u4e8e\u8fd9\u4e9b\u9886\u57df\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n

\u3000\u30002. \u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u4fdd\u969c<\/h3>\n\n\n\n

\u3000\u3000\u5728\u5efa\u7acb\u590d\u6742\u7684\u901a\u4fe1\u7f51\u7edc\u65f6\uff0cRS485\u4e2d\u7ee7\u5668\u7684\u7a33\u5b9a\u6027\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u5b83\u4eec\u80fd\u591f\u6709\u6548\u5730\u8c03\u8282\u4fe1\u53f7\u6ce2\u7279\u7387\u3001\u4f20\u8f93\u8ddd\u79bb\u548c\u6570\u636e\u5e27\u683c\u5f0f\uff0c\u786e\u4fdd\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u548c\u7a33\u5b9a\u6027\u3002\u8fd9\u79cd\u4fdd\u969c\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u7279\u6027\u4f7f\u5f97RS485\u4e2d\u7ee7\u5668\u6210\u4e3a\u5404\u7c7b\u901a\u4fe1\u7cfb\u7edf\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u73af\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u521b\u65b0\u5e94\u7528\u4e0e\u5c55\u671b<\/h2>\n\n\n\n

\u3000\u30001. \u667a\u80fd\u5316\u751f\u6d3b\u7684\u5148\u950b<\/h3>\n\n\n\n

\u3000\u3000\u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cRS485\u4e2d\u7ee7\u5668\u6b63\u9010\u6e10\u8d70\u8fdb\u666e\u901a\u5bb6\u5ead\u3002\u901a\u8fc7\u4e0e\u667a\u80fd\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u5b83\u4eec\u4e3a\u667a\u80fd\u5316\u751f\u6d3b\u63d0\u4f9b\u4e86\u65e0\u9650\u53ef\u80fd\u3002\u6bd4\u5982\uff0c\u901a\u8fc7RS485\u4e2d\u7ee7\u5668\u8fde\u63a5\u667a\u80fd\u95e8\u9501\u3001\u667a\u80fd\u6444\u50cf\u5934\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u667a\u80fd\u5b89\u9632\uff0c\u8ba9\u751f\u6d3b\u66f4\u52a0\u4fbf\u6377\u548c\u5b89\u5fc3\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5de5\u4e1a\u667a\u80fd\u5316\u7684\u5f15\u64ce<\/h3>\n\n\n\n

\u3000\u3000\u5728\u5de5\u4e1a\u9886\u57df\uff0cRS485\u4e2d\u7ee7\u5668\u7684\u5e94\u7528\u4e5f\u8d8a\u53d1\u5e7f\u6cdb\u3002\u5b83\u4eec\u8fde\u63a5\u4e86\u5404\u79cd\u5de5\u4e1a\u8bbe\u5907\uff0c\u5b9e\u73b0\u4e86\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u6548\u901a\u4fe1\u548c\u534f\u4f5c\u3002\u901a\u8fc7\u667a\u80fd\u5316\u76d1\u6d4b\u548c\u63a7\u5236\uff0c\u5de5\u4e1a\u751f\u4ea7\u8fc7\u7a0b\u53d8\u5f97\u66f4\u52a0\u667a\u80fd\u5316\u548c\u9ad8\u6548\u5316\u3002\u672a\u6765\uff0c\u968f\u7740\u5de5\u4e1a4.0\u7684\u4e0d\u65ad\u63a8\u8fdb\uff0cRS485\u4e2d\u7ee7\u5668\u5c06\u626e\u6f14\u66f4\u4e3a\u91cd\u8981\u7684\u89d2\u8272\uff0c\u6210\u4e3a\u5de5\u4e1a\u667a\u80fd\u5316\u7684\u5f3a\u5927\u5f15\u64ce\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u7ed3<\/h2>\n\n\n\n

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