{"id":44347,"date":"2023-09-30T14:50:53","date_gmt":"2023-09-30T06:50:53","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=44347"},"modified":"2023-09-30T14:50:53","modified_gmt":"2023-09-30T06:50:53","slug":"rzfzmjdtahb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/44347.html","title":{"rendered":"RS485\u6b63\u8d1f\u600e\u4e48\u63a5DP\u5934A\u548cB\uff1f"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u800cDP\u5934A\u548cB\u5219\u662fRS485\u901a\u4fe1\u7f51\u7edc\u4e2d\u7684\u4e24\u4e2a\u91cd\u8981\u90e8\u5206\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u6b63\u8d1f\u600e\u4e48\u63a5DP\u5934A\u548cB\uff0c\u5e76\u8ba8\u8bba\u5176\u91cd\u8981\u6027\u3002<\/p>\n

RS485\u63a5\u53e3\u7684\u7279\u70b9<\/h2>\n

  RS485\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u7f51\u7edc\u63a5\u53e3\uff0c\u5b83\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u652f\u6301\u591a\u8def\u6570\u636e\u4f20\u8f93\uff0c\u652f\u6301\u8d85\u8fc732\u8def\u7684\u901a\u4fe1\uff0c\u800c\u4e14\u5177\u6709\u826f\u597d\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n

  RS485\u6b63\u8d1f\u6781\u7684\u5b9a\u4e49<\/h3>\n

  RS485\u6b63\u8d1f\u6781\u662f\u6307RS485\u63a5\u53e3\u4e2d\u7684\u6b63\u6781\u548c\u8d1f\u6781\uff0c\u8fd9\u4e24\u4e2a\u6781\u6027\u662fRS485\u63a5\u53e3\u7684\u4e24\u4e2a\u91cd\u8981\u90e8\u5206\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u7535\u538b\u5dee\u51b3\u5b9a\u4e86RS485\u63a5\u53e3\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6b63\u6781\u7684\u7535\u538b\u9ad8\u4e8e\u8d1f\u6781\u7684\u7535\u538b\u3002<\/p>\n

  RS485\u6b63\u8d1f\u6781\u63a5\u53e3\u7684DP\u5934A\u548cB<\/h3>\n

  RS485\u6b63\u8d1f\u6781\u63a5\u53e3\u7684DP\u5934A\u548cB\u662fRS485\u63a5\u53e3\u7684\u4e24\u4e2a\u91cd\u8981\u90e8\u5206\uff0c\u5b83\u4eec\u5206\u522b\u662f\u6b63\u6781\u548c\u8d1f\u6781\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u7535\u538b\u5dee\u51b3\u5b9a\u4e86RS485\u63a5\u53e3\u7684\u4f20\u8f93\u901f\u7387\uff0c\u6b63\u6781\u7684\u7535\u538b\u9ad8\u4e8e\u8d1f\u6781\u7684\u7535\u538b\uff0c\u800c\u4e14\u5b83\u4eec\u4e4b\u95f4\u7684\u8fde\u63a5\u8981\u6c42\u5f88\u4e25\u683c\uff0c\u5982\u679c\u8fde\u63a5\u4e0d\u5f53\uff0c\u4f1a\u5f71\u54cd\u901a\u4fe1\u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n

RS485\u6b63\u8d1f\u6781\u63a5\u53e3\u7684\u63a5\u7ebf\u65b9\u6cd5<\/h2>\n

  RS485\u6b63\u8d1f\u6781\u63a5\u53e3\u7684\u63a5\u7ebf\u65b9\u6cd5\u662f\u6307\u5728\u8fde\u63a5DP\u5934A\u548cB\u65f6\uff0c\u6b63\u6781\u548c\u8d1f\u6781\u4e4b\u95f4\u7684\u63a5\u7ebf\u65b9\u6cd5\uff0c\u63a5\u7ebf\u65f6\u8981\u6ce8\u610f\u6b63\u6781\u548c\u8d1f\u6781\u4e4b\u95f4\u7684\u7535\u538b\u5dee\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6b63\u6781\u7684\u7535\u538b\u8981\u9ad8\u4e8e\u8d1f\u6781\u7684\u7535\u538b\uff0c\u5426\u5219\u4f1a\u5f71\u54cdRS485\u63a5\u53e3\u7684\u4f20\u8f93\u901f\u7387\u3002<\/p>\n

  \u63a5\u7ebf\u6b65\u9aa4<\/h3>\n

  \u63a5\u7ebf\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n