{"id":59218,"date":"2023-10-19T21:05:47","date_gmt":"2023-10-19T13:05:47","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/59218.html"},"modified":"2023-10-19T21:05:47","modified_gmt":"2023-10-19T13:05:47","slug":"pgztxxyzj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/59218.html","title":{"rendered":"PLC\u5404\u79cd\u901a\u8baf\u534f\u8bae\u603b\u7ed3"},"content":{"rendered":"

  \u968f\u7740\u73b0\u4ee3\u5de5\u4e1a\u81ea\u52a8\u5316\u7684\u9ad8\u5ea6\u53d1\u5c55\uff0cPLC\uff08\u53ef\u7f16\u7a0b\u63a7\u5236\u5668\uff09\u5df2\u6210\u4e3a\u63a7\u5236\u7cfb\u7edf\u7684\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\u3002PLC\u901a\u8fc7\u5404\u79cd\u4e0d\u540c\u7684\u901a\u8baf\u534f\u8bae\u4e0e\u5916\u90e8\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff0c\u4ee5\u5b9e\u73b0\u63a7\u5236\u7cfb\u7edf\u7684\u529f\u80fd\u3002\u672c\u6587\u5c06\u4ecb\u7ecdPLC\u7684\u5e38\u7528\u901a\u8baf\u534f\u8bae\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u4f18\u7f3a\u70b9\u7b49\u3002<\/p>\n

Modbus<\/h2>\n

  Modbus\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u901a\u8baf\u534f\u8bae\uff0c\u53ef\u7528\u4e8e\u8fde\u63a5PLC\u548cI\/O\u8bbe\u5907\uff0c\u4ee5\u53ca\u4e0ePC\u673a\u8fdb\u884c\u901a\u4fe1\u3002Modbus\u53ef\u4ee5\u4f7f\u7528\u4ee5\u592a\u7f51\u3001RS-485\u6216RS-232\u8fdb\u884c\u901a\u4fe1\uff0c\u53ef\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u7ba1\u7406\u3002<\/p>\n

  \u4f18\u70b9<\/h3>\n