{"id":33376,"date":"2023-09-17T01:21:32","date_gmt":"2023-09-16T17:21:32","guid":{"rendered":"\/\/www.dealsbon.com\/?p=33376"},"modified":"2024-03-21T14:17:07","modified_gmt":"2024-03-21T06:17:07","slug":"wlmsxyckzhsjcs","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/33376.html","title":{"rendered":"\u7f51\u7edcModbus\uff1a\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93"},"content":{"rendered":"

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\u7f51\u7edcModbus\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

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Modbus\u6570\u636e\u7c7b\u578b<\/h3>\n

  Modbus\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5982\u5e03\u5c14\u578b\uff08bit\uff09\u300116\u4f4d\u6574\u6570\uff08int16\uff09\u300132\u4f4d\u6574\u6570\uff08int32\uff09\u3001\u6d6e\u70b9\u6570\uff08float\uff09\u7b49\u3002\u8fd9\u4e9b\u6570\u636e\u7c7b\u578b\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u8bbe\u5907\u7684\u5f00\u5173\u72b6\u6001\uff0c\u6216\u8005\u7528\u4e8e\u4f20\u8f93\u4f20\u611f\u5668\u91c7\u96c6\u7684\u6570\u636e\uff0c\u4ee5\u53ca\u8fdc\u7a0b\u63a7\u5236\u7b49\u3002<\/p>\n

Modbus\u7f51\u7edc\u63a5\u53e3<\/h3>\n

  Modbus\u652f\u6301\u591a\u79cd\u7f51\u7edc\u63a5\u53e3\uff0c\u5982RS-232\uff0cRS-485\uff0cEthernet\uff0cUSB\u7b49\u3002\u5176\u4e2d\uff0cRS-232\u548cRS-485\u662f\u6700\u5e38\u7528\u7684\u63a5\u53e3\uff0c\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5b9e\u73b0\u591a\u70b9\u901a\u4fe1\u3002\u800cEthernet\u63a5\u53e3\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002USB\u63a5\u53e3\u5219\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5PC\u548c\u8bbe\u5907\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u91c7\u96c6\u3002<\/p>\n

\u7f51\u7edcModbus\u7684\u5e94\u7528<\/h2>\n

  \u7f51\u7edcModbus\u53ef\u4ee5\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\uff0c\u667a\u80fd\u5bb6\u5c45\uff0c\u667a\u80fd\u697c\u5b87\uff0c\u73af\u5883\u76d1\u6d4b\uff0c\u80fd\u6e90\u7ba1\u7406\u7b49\u9886\u57df\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\uff0c\u8282\u7ea6\u4eba\u529b\u548c\u7269\u529b\u3002<\/p>\n

\u5de5\u4e1a\u81ea\u52a8\u5316<\/h3>\n

  \u7f51\u7edcModbus\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\uff0c\u5b9e\u73b0\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u6bd4\u5982PLC\uff0cPC\uff0cDCS\uff0cRTU\u7b49\uff0c\u5b9e\u73b0\u591a\u70b9\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\uff0c\u8282\u7ea6\u4eba\u529b\u548c\u7269\u529b\u3002<\/p>\n

\u667a\u80fd\u5bb6\u5c45<\/h3>\n

  \u7f51\u7edcModbus\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\uff0c\u5b9e\u73b0\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5b9e\u73b0\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u7684\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\uff0c\u8282\u7ea6\u4eba\u529b\u548c\u7269\u529b\u3002<\/p>\n

\u667a\u80fd\u697c\u5b87<\/h3>\n

  \u7f51\u7edcModbus\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u697c\u5b87\uff0c\u5b9e\u73b0\u667a\u80fd\u697c\u5b87\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5b9e\u73b0\u667a\u80fd\u697c\u5b87\u8bbe\u5907\u7684\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\uff0c\u8282\u7ea6\u4eba\u529b\u548c\u7269\u529b\u3002<\/p>\n

\u73af\u5883\u76d1\u6d4b<\/h3>\n

  \u7f51\u7edcModbus\u53ef\u4ee5\u7528\u4e8e\u73af\u5883\u76d1\u6d4b\uff0c\u5b9e\u73b0\u73af\u5883\u76d1\u6d4b\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5b9e\u73b0\u73af\u5883\u76d1\u6d4b\u8bbe\u5907\u7684\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\uff0c\u8282\u7ea6\u4eba\u529b\u548c\u7269\u529b\u3002<\/p>\n

\u80fd\u6e90\u7ba1\u7406<\/h3>\n

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\u603b\u7ed3<\/h2>\n

  \u7f51\u7edcModbus\u662f\u4e00\u79cd\u53ef\u7528\u4e8e\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\u3002<\/strong>\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5b9e\u73b0\u591a\u70b9\u901a\u4fe1\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\uff0c\u8282\u7ea6\u4eba\u529b\u548c\u7269\u529b\u3002\u5b83\u53ef\u4ee5\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\uff0c\u667a\u80fd\u5bb6\u5c45\uff0c\u667a\u80fd\u697c\u5b87\uff0c\u73af\u5883\u76d1\u6d4b\uff0c\u80fd\u6e90\u7ba1\u7406\u7b49\u9886\u57df\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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