"# \u5de5\u4e1a\u4ee5\u592a\u7f51\u534f\u8bae\u8c03\u8bd5\u5de5\u5177\u5168\u96c6 \u2014 BACnet\/KNX\/MQTT\/OPC UA\/PROFINET\u4e00\u6761\u9f99\n\n> 2026-06-17 | 2026-06-30\n> https:\/\/www.modbus.cn\/en\/42573.html\n\n**\u8bbe\u5907\u5bc4\u5b58\u5668\u624b\u518c**\n\n---\n\n## \u4e00\u3001\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\u7684\u591a\u534f\u8bae\u65f6\u4ee3\n\n\u5982\u679c\u8bf4 Modbus \u662f\u5de5\u4e1a\u901a\u4fe1\u7684\"\u666e\u901a\u8bdd\"\uff0c\u90a3\u4e48 **BACnet\u3001KNX\u3001MQTT\u3001OPC UA\u3001PROFINET\u3001EtherNet\/IP\u3001S7Comm** \u5c31\u662f\u4e0d\u540c\u884c\u4e1a\u7684\"\u65b9\u8a00\"\u3002\u697c\u5b87\u81ea\u63a7\u7528 BACnet\uff0c\u667a\u80fd\u7167\u660e\u7528 KNX\uff0c\u7269\u8054\u7f51\u7528 MQTT\uff0c\u5de5\u4e1a4.0\u7528 OPC UA\uff0c\u897f\u95e8\u5b50PLC\u751f\u6001\u7528 S7Comm\u2026\u2026\n\n\u5de5\u7a0b\u5e08\u7684\u75db\u70b9\u5728\u4e8e\uff1a**\u6bcf\u79cd\u534f\u8bae\u9700\u8981\u4e0d\u540c\u7684\u8c03\u8bd5\u8f6f\u4ef6**\uff0c\u5b89\u88c5\u914d\u7f6e\u7e41\u7410\uff0c\u800c\u4e14\u591a\u6570\u4e13\u4e1a\u8f6f\u4ef6\u4ef7\u683c\u4e0d\u83f2\u3002\u300cmodbus\u8c03\u8bd5\u52a9\u624b\u300d\u5c0f\u7a0b\u5e8f\u5c069\u5927\u5de5\u4e1a\u4ee5\u592a\u7f51\u534f\u8bae\u8c03\u8bd5\u5de5\u5177\u96c6\u6210\u5728\u4e00\u5904\uff0c**\u5fae\u4fe1\u641c\u4e00\u641c\u5c31\u80fd\u7528**\u3002\n\n## \u4e8c\u3001BACnet \u8c03\u8bd5\u52a9\u624b \u2014 \u697c\u5b87\u81ea\u52a8\u5316\u7684\u6838\u5fc3\u534f\u8bae\n\nBACnet\uff08Building Automation and Control Networks\uff09\u662f\u697c\u5b87\u81ea\u52a8\u5316\u9886\u57df\u7684\u56fd\u9645\u6807\u51c6\uff08ISO 16484-5\uff09\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e HVAC \u7cfb\u7edf\u3001\u7167\u660e\u63a7\u5236\u3001\u6d88\u9632\u62a5\u8b66\u3001\u95e8\u7981\u7cfb\u7edf\u4e2d\u3002\n\nBACnet \u8c03\u8bd5\u5de5\u5177\u652f\u6301\uff1a**\u8bbe\u5907\u53d1\u73b0**\uff08Who-Is\/I-Am \u670d\u52a1\uff09\u3001**\u5bf9\u8c61\u6d4f\u89c8**\uff08Analog Input\/Output\/Value\u3001Binary Input\/Output\/Value\u3001Multi-state \u7b49\u6807\u51c6\u5bf9\u8c61\u7c7b\u578b\uff09\u3001**\u5c5e\u6027\u8bfb\u5199**\uff08ReadProperty\/WriteProperty \u670d\u52a1\uff09\u3001**COV\u8ba2\u9605**\uff08Change of Value \u4e8b\u4ef6\u8ba2\u9605\uff0c\u51cf\u5c11\u8f6e\u8be2\u5f00\u9500\uff09\u3001**BACnet\/IP + BACnet\/MSTP** \u53cc\u6a21\u5f0f\u3002\n\n\u5178\u578b\u5e94\u7528\uff1a\u63a5\u5165\u697c\u5b87\u7684 BACnet \u7f51\u7edc\u540e\uff0c\u901a\u8fc7 Who-Is \u5e7f\u64ad\u53d1\u73b0\u6240\u6709\u5728\u7ebf\u8bbe\u5907\uff0c\u6d4f\u89c8\u5404\u8bbe\u5907\u7684 AI\/AO\/AV \u5bf9\u8c61\uff0c\u786e\u8ba4\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u9600\u95e8\u5f00\u5ea6\u7b49\u70b9\u4f4d\u6570\u636e\u4e00\u81f4\u3002\n\n## \u4e09\u3001KNX \u8c03\u8bd5\u52a9\u624b \u2014 \u667a\u80fd\u697c\u5b87\u7684\u795e\u7ecf\u7cfb\u7edf\n\nKNX \u662f\u5168\u7403\u552f\u4e00\u7684\u5f00\u653e\u5f0f\u667a\u80fd\u5efa\u7b51\u63a7\u5236\u6807\u51c6\uff08ISO\/IEC 14543-3\uff09\uff0c\u5728\u6b27\u6d32\u5e02\u573a\u5360\u6709\u7387\u8d85\u8fc780%\u3002KNX \u8c03\u8bd5\u5de5\u5177\u63d0\u4f9b\uff1a**\u603b\u7ebf\u626b\u63cf**\uff08\u53d1\u73b0\u603b\u7ebf\u4e0a\u7684\u6240\u6709 KNX \u8bbe\u5907\uff09\u3001**\u7ec4\u5730\u5740\u76d1\u89c6**\uff08\u76d1\u542c\u7ec4\u5730\u5740\u7684\u62a5\u6587\u6d41\u91cf\uff09\u3001**\u503c\u8bfb\u5199**\uff08\u901a\u8fc7\u7ec4\u5730\u5740\u8bfb\u53d6\/\u5199\u5165\u5f00\u5173\u72b6\u6001\u3001\u4eae\u5ea6\u503c\u3001\u6e29\u5ea6\u8bbe\u5b9a\u503c\u7b49\uff09\u3001**\u62a5\u6587\u5206\u6790**\uff08\u89e3\u6790 KNX \u901a\u7528\u62a5\u6587\u7ed3\u6784\u2014\u2014\u63a7\u5236\u57df+\u6e90\u5730\u5740+\u76ee\u6807\u5730\u5740+\u8def\u7531\u8ba1\u6570+\u6570\u636e\uff09\u3002\n\nKNX \u5de5\u5177\u5bf9\u667a\u80fd\u697c\u5b87\u96c6\u6210\u5546\u7684\u4ef7\u503c\uff1a\u73b0\u573a\u9a8c\u8bc1\u8bbe\u5907\u662f\u5426\u5728\u7ebf\u3001\u7ec4\u5730\u5740\u7ed1\u5b9a\u662f\u5426\u6b63\u786e\u3001\u62a5\u6587\u662f\u5426\u7b26\u5408\u9884\u671f\u683c\u5f0f\u3002\n\n## \u56db\u3001MQTT \u8c03\u8bd5\u52a9\u624b \u2014 \u7269\u8054\u7f51\u65f6\u4ee3\u7684\u901a\u4fe1\u57fa\u77f3\n\nMQTT\uff08Message Queuing Telemetry Transport\uff09\u662f\u7269\u8054\u7f51\u9886\u57df\u5e94\u7528\u6700\u5e7f\u7684\u8f7b\u91cf\u7ea7\u6d88\u606f\u534f\u8bae\uff0c\u91c7\u7528**\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b**\uff0c\u6781\u4f4e\u7684\u5e26\u5bbd\u5f00\u9500\u4f7f\u5176\u5728\u8d44\u6e90\u53d7\u9650\u7684\u5d4c\u5165\u5f0f\u8bbe\u5907\u548c\u4e0d\u53ef\u9760\u7f51\u7edc\u4e2d\u8868\u73b0\u4f18\u5f02\u3002\n\nMQTT \u8c03\u8bd5\u52a9\u624b\u63d0\u4f9b\u5b8c\u6574\u529f\u80fd\uff1a\n\n- **Broker\u8fde\u63a5**\uff1a\u652f\u6301 mqtt:\/\/\u3001ws:\/\/\u3001wss:\/\/ \u4e09\u79cd\u534f\u8bae\uff0c\u81ea\u5b9a\u4e49\u7aef\u53e3\u3001Client ID\uff08\u652f\u6301\u968f\u673a\u751f\u6210\uff09\u3001\u7528\u6237\u540d\/\u5bc6\u7801\u8ba4\u8bc1\n- **\u9057\u5631\u6d88\u606f**\uff08Last Will\uff09\uff1a\u914d\u7f6e\u9057\u5631Topic\u548c\u6d88\u606f\uff0c\u8bbe\u5907\u5f02\u5e38\u65ad\u5f00\u65f6Broker\u81ea\u52a8\u53d1\u5e03\u9057\u5631\u6d88\u606f\n- **\u8ba2\u9605\u7ba1\u7406**\uff1a\u652f\u6301\u5355\u7ea7\u901a\u914d\u7b26\uff08+\uff09\u548c\u591a\u7ea7\u901a\u914d\u7b26\uff08#\uff09\uff0c\u5b9e\u65f6\u663e\u793a\u63a5\u6536\u5230\u7684\u6d88\u606f\u2014\u2014Topic\u3001Payload\u3001QoS\u3001Retained\u6807\u8bb0\n- **\u53d1\u5e03\u9762\u677f**\uff1a\u6307\u5b9aTopic\u548cQoS\u7b49\u7ea7\uff080\/1\/2\uff09\uff0c\u652f\u6301\u7eaf\u6587\u672c\/JSON\/Hex\u4e09\u79cdPayload\u683c\u5f0f\n- **\u6d88\u606f\u5386\u53f2**\uff1a\u81ea\u52a8\u8bb0\u5f55\u5168\u90e8\u6536\u53d1\u6d88\u606f\uff0c\u652f\u6301\u6309Topic\u8fc7\u6ee4\u548cJSON\u683c\u5f0f\u5316\n- **\u8fde\u63a5\u72b6\u6001\u6307\u793a**\uff1a\u5b9e\u65f6\u663e\u793aBroker\u8fde\u63a5\u72b6\u6001\u3001\u6536\u53d1\u6d88\u606f\u8ba1\u6570\n\n**\u5b9e\u7528\u6280\u5de7**\uff1a\u914d\u5408\u516c\u5171\u6d4b\u8bd5Broker\uff08\u5982 broker.emqx.io:8083\uff09\u53ef\u5feb\u901f\u9a8c\u8bc1MQTT\u5ba2\u6237\u7aef\u903b\u8f91\uff0c\u65e0\u9700\u81ea\u5efa\u670d\u52a1\u5668\u3002\n\n## \u4e94\u3001OPC UA \u8c03\u8bd5\u52a9\u624b \u2014 \u5de5\u4e1a4.0\u7684\u7edf\u4e00\u6570\u636e\u63a5\u53e3\n\nOPC UA\uff08Unified Architecture\uff09\u662f\u5de5\u4e1a4.0\u53c2\u8003\u67b6\u6784\u6a21\u578b\uff08RAMI 4.0\uff09\u63a8\u8350\u7684\u552f\u4e00\u901a\u4fe1\u534f\u8bae\u3002\u4e0d\u540c\u4e8e\u4f20\u7edfOPC DA\u7684Windows COM\u4f9d\u8d56\uff0cOPC UA\u662f**\u8de8\u5e73\u53f0\u3001\u9762\u5411\u670d\u52a1**\u7684\u73b0\u4ee3\u534f\u8bae\uff0c\u5185\u7f6e\u52a0\u5bc6\u3001\u8ba4\u8bc1\u3001\u5ba1\u8ba1\u7b49\u5b89\u5168\u673a\u5236\u3002\n\nOPC UA \u8c03\u8bd5\u5de5\u5177\u6838\u5fc3\u529f\u80fd\uff1a**\u670d\u52a1\u5668\u53d1\u73b0**\uff08\u901a\u8fc7 mDNS \u6216 Discovery Server \u67e5\u627e\u7f51\u7edc\u4e2d\u7684 OPC UA \u670d\u52a1\u5668\uff09\u3001**\u5730\u5740\u7a7a\u95f4\u6d4f\u89c8**\uff08\u6811\u5f62\u7ed3\u6784\u5c55\u793a Objects\/Types\/Views \u8282\u70b9\u5c42\u7ea7\uff09\u3001**\u8282\u70b9\u5c5e\u6027\u67e5\u770b**\uff08NodeId\u3001BrowseName\u3001DisplayName\u3001DataType\u3001Value\u3001AccessLevel\uff09\u3001**\u6570\u636e\u8bfb\u5199\u4e0e\u8ba2\u9605**\uff08Read\/Write\/MonitoredItem\uff09\u3001**\u5b89\u5168\u7b56\u7565\u9009\u62e9**\uff08None\/Sign\/SignAndEncrypt\uff09\u3002\n\n## \u516d\u3001PROFINET-DCP \u5de5\u5177 \u2014 \u897f\u95e8\u5b50\u8bbe\u5907\u53d1\u73b0\n\nPROFINET \u662f\u897f\u95e8\u5b50\u548c PROFIBUS \u7528\u6237\u7ec4\u7ec7\uff08PI\uff09\u4e3b\u5bfc\u7684\u5de5\u4e1a\u4ee5\u592a\u7f51\u6807\u51c6\uff0c\u5728\u79bb\u6563\u5236\u9020\u4e1a\u4e2d\u5e7f\u6cdb\u5e94\u7528\u3002**DCP**\uff08Discovery and Configuration Protocol\uff09\u662f PROFINET \u7684\u8bbe\u5907\u53d1\u73b0\u548cIP\u914d\u7f6e\u534f\u8bae\u3002\n\nPROFINET-DCP \u5de5\u5177\u7684\u529f\u80fd\uff1a**\u8bbe\u5907\u53d1\u73b0**\uff08\u5e7f\u64ad DCP Identify \u8bf7\u6c42\uff0c\u6536\u96c6\u5728\u7ebf\u8bbe\u5907\u7684 MAC \u5730\u5740\u3001\u8bbe\u5907\u540d\u3001\u8bbe\u5907\u7c7b\u578b\u3001\u4f9b\u5e94\u5546ID\uff09\u3001**IP\u914d\u7f6e**\uff08\u901a\u8fc7 DCP Set \u547d\u4ee4\u8bbe\u7f6e\u8bbe\u5907\u7684IP\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u3001\u7f51\u5173\uff09\u3001**\u95ea\u70c1LED**\uff08\u901a\u8fc7 DCP Signal \u547d\u4ee4\u8ba9\u6307\u5b9a\u8bbe\u5907\u7684LED\u95ea\u70c1\uff0c\u7528\u4e8e\u7269\u7406\u5b9a\u4f4d\u8bbe\u5907\uff09\u3002\n\n**\u5b9e\u9645\u573a\u666f**\uff1a\u65b0\u8bbe\u5907\u4e0a\u7ebf\u540e\u6ca1\u6709IP\u5730\u5740\uff0c\u7528DCP\u5de5\u5177\u626b\u63cf\u2192\u53d1\u73b0\u8bbe\u5907\u2192\u8bbe\u7f6eIP\u2192\u540e\u7eed\u901a\u8fc7PROFINET\u6b63\u5e38\u901a\u4fe1\u3002\n\n## \u4e03\u3001Ethernet\/IP \u8c03\u8bd5\u5de5\u5177 \u2014 \u7f57\u514b\u97e6\u5c14\u751f\u6001\n\nEtherNet\/IP\uff08Ethernet Industrial Protocol\uff09\u662f ODVA \u7ec4\u7ec7\u7ba1\u7406\u7684\u5de5\u4e1a\u4ee5\u592a\u7f51\u6807\u51c6\uff0c\u5728\u5317\u7f8e\u5e02\u573a\uff08\u7f57\u514b\u97e6\u5c14\/Allen-Bradley \u751f\u6001\uff09\u5360\u4e3b\u5bfc\u5730\u4f4d\u3002\u5b83\u5728\u6807\u51c6 TCP\/UDP \u4e4b\u4e0a\u5b9e\u73b0\u4e86 CIP\uff08Common Industrial Protocol\uff09\u3002\n\nEtherNet\/IP \u8c03\u8bd5\u5de5\u5177\u652f\u6301\uff1a**\u8bbe\u5907\u5217\u8868\u626b\u63cf**\uff08\u901a\u8fc7 ListIdentity \u8bf7\u6c42\u53d1\u73b0\u7f51\u7edc\u4e2d\u7684 CIP \u8bbe\u5907\uff09\u3001**\u8bbe\u5907\u5c5e\u6027\u67e5\u770b**\uff08\u4ea7\u54c1\u540d\u79f0\u3001\u4f9b\u5e94\u5546\u3001\u5e8f\u5217\u53f7\u3001\u56fa\u4ef6\u7248\u672c\uff09\u3001**\u6807\u7b7e\u8bfb\u5199**\uff08\u8bfb\u53d6\/\u5199\u5165 PLC \u4e2d\u5b9a\u4e49\u7684\u6807\u7b7e\u6570\u636e\uff09\u3001**\u8fde\u63a5\u7ba1\u7406**\uff08\u5efa\u7acb\/\u5173\u95ed Class 1\/Class 3 \u8fde\u63a5\uff09\u3002\n\n## \u516b\u3001S7Comm \u8c03\u8bd5\u5de5\u5177 \u2014 \u897f\u95e8\u5b50PLC\u76f4\u8fde\n\nS7Comm\uff08S7 Communication\uff09\u662f\u897f\u95e8\u5b50 S7 \u7cfb\u5217 PLC \u7684**\u79c1\u6709\u901a\u4fe1\u534f\u8bae**\uff0c\u8fd0\u884c\u5728 TCP\/IP \u4e4b\u4e0a\uff08\u9ed8\u8ba4\u7aef\u53e3102\uff09\u3002\u867d\u7136\u5b98\u65b9\u63a8\u8350 OPC UA\uff0c\u4f46 S7Comm \u56e0\u5176\u7b80\u5355\u9ad8\u6548\uff0c\u5728\u5de5\u7a0b\u5b9e\u8df5\u4e2d\u4ecd\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\n\nS7Comm \u8c03\u8bd5\u5de5\u5177\u7684\u6838\u5fc3\u80fd\u529b\uff1a**\u76f4\u63a5\u8bfb\u5199 PLC \u6570\u636e\u5757**\uff08DB \u533a\uff09\u3001**\u8f93\u5165\/\u8f93\u51fa\u533a**\uff08I\/Q\/M \u533a\uff09\u3001**\u5b9a\u65f6\u5668\/\u8ba1\u6570\u5668**\uff08T\/C \u533a\uff09\u3002\u65e0\u9700 OPC \u670d\u52a1\u5668\u4e2d\u8f6c\uff0c\u76f4\u63a5\u4e0e S7-200\/300\/400\/1200\/1500 \u7cfb\u5217 PLC \u901a\u4fe1\u3002\n\n**\u6ce8\u610f**\uff1aS7-1200\/1500 \u9ed8\u8ba4\u7981\u7528\u4e86 PUT\/GET \u901a\u4fe1\uff0c\u9700\u8981\u5728 TIA Portal \u7684 PLC \u5c5e\u6027\u4e2d**\u52fe\u9009\"\u5141\u8bb8\u6765\u81ea\u8fdc\u7a0b\u5bf9\u8c61\u7684 PUT\/GET \u901a\u4fe1\"**\u624d\u80fd\u6b63\u5e38\u4f7f\u7528\u3002\n\n## \u4e5d\u3001ONVIF \u6444\u50cf\u5934\u8c03\u8bd5\u5de5\u5177 \u2014 \u89c6\u9891\u76d1\u63a7\u534f\u8bae\n\nONVIF\uff08Open Network Video Interface Forum\uff09\u662f\u5b89\u9632\u6444\u50cf\u5934\u548c\u89c6\u9891\u7ba1\u7406\u7cfb\u7edf\u7684**\u56fd\u9645\u4e92\u64cd\u4f5c\u6807\u51c6**\u3002ONVIF \u8c03\u8bd5\u5de5\u5177\u652f\u6301\uff1a**\u8bbe\u5907\u53d1\u73b0**\uff08WS-Discovery \u534f\u8bae\uff09\u3001**\u8bbe\u5907\u4fe1\u606f\u83b7\u53d6**\uff08\u5236\u9020\u5546\u3001\u578b\u53f7\u3001\u56fa\u4ef6\u3001\u5e8f\u5217\u53f7\uff09\u3001**PTZ \u63a7\u5236**\uff08\u4e91\u53f0\u8f6c\u52a8\u3001\u53d8\u7126\u3001\u9884\u7f6e\u4f4d\uff09\u3001**\u5a92\u4f53\u914d\u7f6e**\uff08\u83b7\u53d6 RTSP \u6d41\u5730\u5740\u3001\u7f16\u7801\u53c2\u6570\uff09\u3001**\u4e8b\u4ef6\u8ba2\u9605**\uff08\u79fb\u52a8\u4fa6\u6d4b\u3001\u533a\u57df\u5165\u4fb5\u7b49\u62a5\u8b66\u4e8b\u4ef6\uff09\u3002\n\n## \u5341\u3001CAN \u603b\u7ebf\u8c03\u8bd5\u52a9\u624b\n\nCAN\uff08Controller Area Network\uff09\u867d\u7136\u4f20\u7edf\u4e0a\u4e0d\u7b97\"\u4ee5\u592a\u7f51\"\u534f\u8bae\uff0c\u4f46\u5728\u6c7d\u8f66\u7535\u5b50\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u5e94\u7528\u6781\u5e7f\u3002\u300cCAN\u603b\u7ebf\u8c03\u8bd5\u52a9\u624b\u300d\u63d0\u4f9b\uff1a**CAN\u62a5\u6587\u76d1\u542c**\uff08CAN ID \u8fc7\u6ee4\u3001\u6570\u636e\u5e27\/\u8fdc\u7a0b\u5e27\u8bc6\u522b\uff09\u3001**\u62a5\u6587\u53d1\u9001**\uff08\u6307\u5b9aID+\u6570\u636e+DLC\uff09\u3001**\u6ce2\u7279\u7387\u914d\u7f6e**\uff08125K\/250K\/500K\/1Mbps\uff09\u3001**DBC\u89e3\u6790**\uff08\u52a0\u8f7dDBC\u6587\u4ef6\u89e3\u6790CAN\u4fe1\u53f7\uff09\u3002\n\n## \u5341\u4e00\u3001\u603b\u7ed3\n\n\u8fd99\u6b3e\u5de5\u4e1a\u4ee5\u592a\u7f51\u534f\u8bae\u8c03\u8bd5\u5de5\u5177\uff0c\u8986\u76d6\u4e86\u4ece\u697c\u5b87\u81ea\u52a8\u5316\uff08BACnet\/KNX\uff09\u5230\u5de5\u5382\u81ea\u52a8\u5316\uff08PROFINET\/S7Comm\uff09\u3001\u4ece\u7269\u8054\u7f51\uff08MQTT\uff09\u5230\u5de5\u4e1a4.0\uff08OPC UA\uff09\u3001\u4ece\u5b89\u9632\uff08ONVIF\uff09\u5230\u8f66\u8f7d\uff08CAN\uff09\u7684\u5b8c\u6574\u573a\u666f\u3002\n\n\u6253\u5f00\u5fae\u4fe1\u641c\u7d22 **\u300cmodbus\u8c03\u8bd5\u52a9\u624b\u300d**\uff0c\u8fdb\u5165\u5c0f\u7a0b\u5e8f\u5373\u53ef\u4f7f\u7528\u5168\u90e8\u5de5\u5177\u3002\n\n**\u63a8\u8350\u9605\u8bfb**\uff1a[\u4e3a\u4ec0\u4e48 Modbus \u5982\u6b64\u53d7\u6b22\u8fce\uff1f](\/?p=6425) | [\u5de5\u4e1a\u7269\u8054\u7f51 Modbus \u534f\u8bae\u548c MQTT \u534f\u8bae\u7684\u4f18\u70b9](\/?p=6518)\n\n## \ud83c\udfaf \u672c\u6587\u6240\u8ff0\u5168\u90e8\u5de5\u5177\u5747\u5728\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e2d\u514d\u8d39\u4f7f\u7528\n\n\u6253\u5f00\u5fae\u4fe1 \u2192 \u70b9\u51fb\u9876\u90e8\u641c\u7d22 \u2192 \u8f93\u5165 **\u300cmodbus\u8c03\u8bd5\u52a9\u624b\u300d** \u2192 \u8fdb\u5165\u5c0f\u7a0b\u5e8f\u3002\n\n**\u65e0\u9700\u4e0b\u8f7dAPP\u3001\u65e0\u9700\u6ce8\u518c\u767b\u5f55\u3001\u65e0\u9700\u7535\u8111**\u2014\u201470+ \u6b3e\u5de5\u63a7\u8c03\u8bd5\u5de5\u5177\uff0c\u638f\u51fa\u624b\u673a\u5c31\u80fd\u7528\u3002\n\n\u65e0\u8bba\u4f60\u662f\u5728\u5de5\u7a0b\u73b0\u573a\u3001\u51fa\u5dee\u9014\u4e2d\u3001\u8fd8\u662f\u5728\u5bb6\u5b66\u4e60\uff0cmodbus\u8c03\u8bd5\u52a9\u624b\u90fd\u662f\u4f60\u968f\u8eab\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u8c03\u8bd5\u5de5\u4f5c\u7ad9\u3002\n\n---\n*modbus.cn*\n"