{"id":96854,"date":"2024-08-15T15:07:52","date_gmt":"2024-08-15T07:07:52","guid":{"rendered":"\/\/www.viralrail.com\/?p=96854"},"modified":"2024-08-15T15:07:57","modified_gmt":"2024-08-15T07:07:57","slug":"cxyhxyqb-2","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/96854.html","title":{"rendered":"CAN\u534f\u8bae\u548c485\u534f\u8bae\u533a\u522b"},"content":{"rendered":"\n
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\u3000\u3000CAN\u534f\u8bae\u91c7\u7528\u4e24\u6761\u5dee\u5206\u7ebf(CAN_H\u548cCAN_L)\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u903b\u8f91\u7535\u5e73\u5206\u4e3a\u663e\u6027(dominant)\u548c\u9690\u6027(recessive)\u4e24\u79cd\u72b6\u6001\u3002<\/p>\n\n\n\n \u3000\u3000RS-485\u534f\u8bae\u4e5f\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u4f46\u5176\u7535\u6c14\u7279\u6027\u4ec5\u89c4\u5b9a\u4e86\u63a5\u53d7\u7aef\u548c\u53d1\u9001\u7aef\u7684\u7535\u538b\u5dee\uff0c\u4e0d\u5e26\u4efb\u4f55\u5176\u4ed6\u9644\u5c5e\u4fe1\u606f\u3002RS-485\u9700\u8981\u5339\u914d\u7535\u963b\u4ee5\u786e\u4fdd\u4fe1\u53f7\u8d28\u91cf\uff0c\u5e76\u4e14\u4e0d\u80fd\u4f7f\u7528\u661f\u578b\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n 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UL)\u7279\u6027\u3002\u8fdb\u4e00\u6b65\u8bf4\u660e\u4e86\u57fa\u4e8eRS485\u603b\u7ebf\u7684\u8bbe\u5907\u80fd\u8017\u53c2\u6570\u91c7\u96c6\u7cfb\u7edf\u7684\u8bbe\u8ba1\u548c\u5e94\u7528\uff0c\u5f3a\u8c03\u4e86RS-485\u5728\u80fd\u8017\u76d1\u6d4b\u548c\u7ba1\u7406\u4e2d\u7684\u4f5c\u7528\u3002\u5219\u63d0\u5230\u4e86RS485\u63a5\u7ebf\u65b9\u6848\u5728\u8fdc\u7a0b\u6284\u8868\u548c\u80fd\u8017\u7ba1\u7406\u5e73\u53f0\u4e2d\u7684\u5e94\u7528\uff0c\u8282\u7701\u4e86\u5927\u91cf\u7684\u4eba\u529b\u3002<\/p>\n\n\n\n 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CAN\u534f\u8bae\u548cRS-485\u534f\u8bae\u5bf9\u6bd4<\/h2>\n\n\n\n
\u3000\u30001. \u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30002. \u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30003. \u591a\u8bbe\u5907\u8fde\u63a5\u80fd\u529b<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30004. \u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30005. \u7269\u7406\u7279\u6027<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u3000\u4e8c\u3001 CAN\u534f\u8bae\u548cRS-485\u534f\u8bae\u5728\u4e0d\u540c\u5de5\u4e1a\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u6bd4\u8f83<\/h2>\n\n\n\n
\u3000\u30001. \u901a\u4fe1\u8ddd\u79bb\u4e0e\u901f\u5ea6<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30002. \u901a\u4fe1\u65b9\u5f0f\u4e0e\u7075\u6d3b\u6027<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30003. \u53ef\u9760\u6027\u4e0e\u5b9e\u65f6\u6027<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30004. \u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u3000\u4e09\u3001 CAN\u534f\u8bae\u548cRS-485\u534f\u8bae\u7684\u80fd\u8017\u5bf9\u6bd4\u5982\u4f55?<\/h2>\n\n\n\n
\u3000\u3000\u56db\u3001 CAN\u534f\u8bae\u548cRS-485\u534f\u8bae\u7684\u517c\u5bb9\u6027\u548c\u6269\u5c55\u6027\u6709\u54ea\u4e9b\u5177\u4f53\u6848\u4f8b?<\/h2>\n\n\n\n
\u3000\u30001. \u517c\u5bb9\u6027\u6848\u4f8b<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30002. \u6269\u5c55\u6027\u6848\u4f8b<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u3000\u4e94\u3001 CAN\u534f\u8bae\u548cRS-485\u534f\u8bae\u5728\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u4e0a\u6709\u4f55\u4e0d\u540c?<\/h2>\n\n\n\n
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\u3000\u30001. RS-485\u534f\u8bae<\/strong>\uff1a<\/h3>\n\n\n\n
\n
\u3000\u30002. CAN\u534f\u8bae<\/strong>\uff1a<\/h3>\n\n\n\n
\n