{"id":68700,"date":"2023-12-25T08:20:33","date_gmt":"2023-12-25T00:20:33","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68700"},"modified":"2023-12-25T08:20:33","modified_gmt":"2023-12-25T00:20:33","slug":"rsjgxsrljrtxxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68700.html","title":{"rendered":"RS485\u662f\u51e0\u6839\u7ebf\uff1a\u6df1\u5165\u4e86\u89e3RS485\u901a\u4fe1\u534f\u8bae"},"content":{"rendered":"
RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u7684\u57fa\u672c\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u548c\u4f18\u52bf\uff0c\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528RS485\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n
RS485\u662f\u4e00\u79cd\u57fa\u4e8e\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u901a\u5e38\u7528\u4e8e\u8fdc\u8ddd\u79bb\u3001\u9ad8\u901f\u4f20\u8f93\u3002\u5b83\u4f7f\u7528\u4e00\u5bf9\u4fe1\u53f7\u7ebf\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u5206\u522b\u4e3a\u201cA\u201d\u7ebf\u548c\u201cB\u201d\u7ebf\u3002\u8fd9\u4e24\u6839\u7ebf\u4e4b\u95f4\u7684\u7535\u538b\u5dee\u503c\u786e\u5b9a\u4e86\u6570\u636e\u7684\u4f20\u8f93\u72b6\u6001\u3002RS485\u8fd8\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\u5f62\u6210\u7f51\u7edc\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\u3002<\/p>\n
RS485\u4f7f\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u5373\u201cA\u201d\u7ebf\u548c\u201cB\u201d\u7ebf\u4e4b\u95f4\u7684\u7535\u538b\u5dee\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u79cd\u4f20\u8f93\u65b9\u5f0f\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u4f20\u8f93\u8ddd\u79bb\u8fdc\u7b49\u4f18\u52bf\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u957f\u8ddd\u79bb\u6570\u636e\u901a\u4fe1\u3002<\/p>\n
RS485\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\u5f62\u6210\u7f51\u7edc\uff0c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4e92\u901a\u3002\u8fd9\u4f7f\u5f97RS485\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f8b\u5982\u5de5\u5382\u81ea\u52a8\u5316<\/a>\u3001\u697c\u5b87\u81ea\u63a7\u7b49\u9886\u57df\u3002<\/p>\n RS485\u901a\u4fe1\u534f\u8bae\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u5efa\u7b51\u63a7\u5236\u3001\u80fd\u6e90\u7ba1\u7406\u7b49\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u73af\u5883\u4e0b\u7684\u6570\u636e\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n \u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0cRS485\u5e38\u7528\u4e8e\u8fde\u63a5PLC\uff08\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff09\u3001\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u7b49\u8bbe\u5907\uff0c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u4e92\u548c\u63a7\u5236\u6307\u4ee4\u4f20\u8f93\u3002<\/p>\n \u697c\u5b87\u81ea\u63a7\u7cfb\u7edf\u4e2d\uff0cRS485\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u6e29\u5ea6\u4f20\u611f\u5668<\/a>\u3001\u7167\u660e\u63a7\u5236\u5668\u3001\u7a7a\u8c03\u7cfb\u7edf\u7b49\u8bbe\u5907\uff0c\u5b9e\u73b0\u5bf9\u5efa\u7b51\u8bbe\u5907\u7684\u96c6\u4e2d\u63a7\u5236\u548c\u76d1\u6d4b\u3002<\/p>\n \u76f8\u6bd4\u4e8e\u5176\u4ed6\u901a\u4fe1\u534f\u8bae\uff0cRS485\u5177\u6709\u591a\u4e2a\u4f18\u52bf\uff0c\u4f7f\u5176\u5728\u5de5\u4e1a\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n \u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u673a\u5236\u4f7fRS485\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u53ef\u80fd\u5b58\u5728\u7684\u7535\u78c1\u5e72\u6270\u548c\u566a\u58f0\u3002<\/p>\nRS485\u5e94\u7528\u573a\u666f<\/h2>\n
\u5de5\u4e1a\u81ea\u52a8\u5316<\/h3>\n
\u5efa\u7b51\u63a7\u5236<\/h3>\n
RS485\u7684\u4f18\u52bf<\/h2>\n
\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/h3>\n
\u652f\u6301\u8fdc\u8ddd\u79bb\u4f20\u8f93<\/h3>\n