{"id":36961,"date":"2025-12-11T10:39:50","date_gmt":"2025-12-11T02:39:50","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=36961"},"modified":"2026-06-30T23:54:39","modified_gmt":"2026-06-30T15:54:39","slug":"modbus-rtu-yu-modbustcp-na-ge-geng-hao-yong","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/36961.html","title":{"rendered":"Modbus RTU\u4e0eModbusTCP\u54ea\u4e2a\u66f4\u597d\u7528\uff1f"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"6485a3\" data-has-transparency=\"false\" style=\"--dominant-color: #6485a3;\" loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"900\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" src=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/12\/20251211103807119.webp?x-oss-process=image\/resize,m_lfit,w_950,h_594\"  class=\"wp-image-36962 not-transparent\" srcset=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/12\/20251211103807119.webp 1440w, https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/12\/20251211103807119.webp?x-oss-process=image\/resize,m_lfit,w_800,h_500 800w, https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/12\/20251211103807119.webp?x-oss-process=image\/resize,m_lfit,w_950,h_594 950w, https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/12\/20251211103807119.webp?x-oss-process=image\/resize,m_lfit,w_600,h_375 600w, https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/12\/20251211103807119.webp?x-oss-process=image\/resize,m_lfit,w_768,h_480 768w\" ><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009 Modbus RTU \u8fd8\u662f TCP\uff0c\u5c31\u8ddf\u4f60\u7ed9\u4e50\u961f\u9009\u6307\u6325\u4e00\u6837\uff0c\u5f97\u770b\u4e50\u961f\u89c4\u6a21\u548c\u4f60\u60f3\u600e\u4e48\u6f14\u3002\u54b1\u4e0d\u770b\u590d\u6742\u53c2\u6570\uff0c\u5c31\u8bf4\u4eba\u8bdd\uff0c\u804a\u804a\u5b9e\u9645\u7528\u8d77\u6765\u5565\u611f\u89c9\u3002<strong>\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u4fe9\u6839\u672c\u5c31\u4e0d\u662f\u4e00\u79cd\u201c\u8bf4\u8bdd\u201d\u65b9\u5f0f\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RTU\uff1a\u50cf\u4e2a\u201c\u4e3b\u5b50-\u5974\u624d\u201d\u7684\u8001\u5f0f\u8859\u95e8\u3002<\/strong><\/p>\n\n\n\n<ul 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class=\"wp-block-paragraph\"><strong>TCP\uff1a\u50cf\u4e2a\u201c\u5c40\u57df\u7f51\u5144\u5f1f\u201d\u7684\u5fae\u4fe1\u7fa4\u3002<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u600e\u4e48\u5de5\u4f5c<\/strong>\uff1a\u6240\u6709\u8bbe\u5907\uff08\u673a\u5668\u4eba\u3001\u7535\u8111\u3001PLC\uff09\u63d2\u4e0a\u4ea4\u6362\u673a\uff0c\u5c31\u50cf\u8fde\u8fdb\u4e86\u540c\u4e00\u4e2a\u5fae\u4fe1\u7fa4\uff0c\u5927\u5bb6\u90fd\u6709\u4e86IP\u5730\u5740\u3002\u53ea\u8981\u5728\u4e00\u4e2a\u7f51\u6bb5\uff0c\u90fd\u662f\u201c\u5144\u5f1f\u201d\uff0c\u8c01\u6709\u4e8b\u90fd\u80fd\u5728\u7fa4\u91cc@\u522b\u4eba\uff0c\u6bd4\u8f83\u7075\u6d3b\u3002<\/li>\n\n\n\n<li><strong>\u7528\u4ec0\u4e48\u7ebf<\/strong>\uff1a\u5c31\u7528\u666e\u901a\u7f51\u7ebf\uff08RJ45\u53e3\uff09\uff0c\u63d2\u4e0a\u5c31\u884c\u3002<\/li>\n\n\n\n<li><strong>\u65b9\u4fbf\u5728\u54ea<\/strong>\uff1a\u914d\u7f6e\u6781\u7b80\uff01\u4e0d\u7528\u5bf9\u4ec0\u4e48\u201c\u8bed\u901f\u201d\u201c\u53e3\u97f3\u201d\uff0c\u53ea\u9700\u8981\u7ed9\u6bcf\u4e2a\u8bbe\u5907\u8bbe\u4e2a\u4e0d\u540c\u7684IP\u5730\u5740\uff08\u6bd4\u5982192.168.1.2\uff0c 192.168.1.3\u2026\uff09\u5c31\u80fd\u901a\u8bdd\uff0c\u51e0\u4e4e\u201c\u5373\u63d2\u5373\u7528\u201d\u3002<\/li>\n\n\n\n<li><strong>\u5feb\u4e0d\u5feb<\/strong>\uff1a\u901f\u5ea6\u662f\u78be\u538b\u7ea7\u7684\u3002\u7528\u7740\u767e\u5146\u5343\u5146\u7684\u5c40\u57df\u7f51\u901a\u9053\uff0c\u4f20\u6570\u636e\u55d6\u55d6\u7684\uff0c\u80fd\u8ba9\u591a\u53f0\u673a\u5668\u54cd\u5e94\u66f4\u540c\u6b65\uff0c\u907f\u514d\u201c\u4f60\u8ba9\u6211\u5f39\u4e0b\u4e00\u4e2a\u952e\uff0c\u6211\u8fd8\u5728\u5f39\u4e0a\u4e00\u4e2a\u201d\u7684\u5c34\u5c2c\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u90a3\u5230\u5e95\u54ea\u4e2a\u597d\u7528\uff1f\u770b\u4f60\u7684\u201c\u4e50\u961f\u201d\u9700\u8981\u5565\u3002<\/strong><strong>\u5728\u4ee5\u4e0b\u60c5\u51b5\uff0c\u7528 Modbus RTU \uff08\u201c\u4e3b\u5b50-\u5974\u624d\u201d\u6a21\u5f0f\uff09\u66f4\u7701\u5fc3\uff1a<\/strong><\/p>\n\n\n\n<ul 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class=\"wp-block-paragraph\"><strong>\u5728\u4ee5\u4e0b\u60c5\u51b5\uff0c\u7528 Modbus TCP \uff08\u201c\u5c40\u57df\u7f51\u5144\u5f1f\u201d\u6a21\u5f0f\uff09\u4f1a\u66f4\u9999\uff1a<\/strong><\/p>\n\n\n\n<ul 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