"# Modbus\u534f\u8bae\u4e2d\u592e\u7a7a\u8c03\u7f51\u5173,\u9002\u7528\u5927\u91d1,\u4e1c\u829d,\u65e5\u7acb,\u4e09\u83f1,\u7f8e\u7684,\u683c\u529b,\u6d77\u5c14\n\n> 2022-12-16 | 2025-03-12\n> https:\/\/www.modbus.cn\/en\/11295.html\n\n**\u4ea7\u54c1\u8bf4\u660e\u4e66**\n\n---\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/12\/1671205237-O1CN018Aa9Y42EfAdqYkTTy_324918771.png)\n\n**\u4e2d\u592e\u7a7a\u8c03\u7f51\u5173\u53ef\u5e94\u7528\u4e8e\u591a\u4e2a\u573a\u6240\uff1a\u667a\u80fd\u5bb6\u5c45\uff0c\u667a\u80fd\u529e\u516c\u697c\u5b87\u3001\u5927\u578b\u5546\u573a\u3001\u5bbe\u9986\u3001\u533b\u9662\u3001\u5b66\u6821\u7b49\u3002\u63d0\u4f9b\u534f\u8bae\uff0c\u591a\u79cd\u7aef\u53e3\u5bf9\u63a5\u3002**\n\n1\u3001\u7f51\u5173\u54c1\u724c\uff1a\n\n2\u3001\u9002\u7528\u4e2d\u592e\u7a7a\u8c03\u54c1\u724c\uff1a\u5927\u91d1\u3001\u4e1c\u829d\u3001\u65e5\u7acb\u3001\u4e09\u83f1\u91cd\u5de5\u3001\u4e09\u83f1\u7535\u673a\u3001\u7f8e\u7684\u3001\u683c\u529b\u3001\u4e09\u83f1\u91cd\u5de5\u6d77\u5c14\u3001\u6d77\u4fe1\u3001\u535a\u4e16\u3001\u6d77\u5c14\u3001\u7ea6\u514b\uff0c\u5176\u5b83\u54c1\u724c\u6b63\u5728\u7814\u53d1\uff0c\u8be6\u60c5\u8bf7\u54a8\u8be2\u5382\u5bb6\u76f8\u5173\u4eba\u5458\u3002\n\n3\u3001\u7f51\u5173\u5c3a\u5bf8\uff1a\uff08\u5355\u4f4d mm\uff09\u957f*\u5bbd*\u9ad8 105*92*55\n\n4\u3001\u5916\u90e8\u63a5\u53e3\uff1aRS485\u3001rs232\u3001\u7f51\u5173\u3001WIFI\u3001KNX \u603b\u7ebf\uff08\u7279\u6b8a\u8981\u6c42\u4e0e\u5382\u5bb6\u8054\u7cfb\uff09\u3002\n\n5\u3001\u53ef\u5bf9\u63a5\u4e2d\u592e\u7a7a\u8c03\u5ba4\u5185\u5916\u673a\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/12\/1671204617-image-950x735.png)\n\n\u5176\u5b83\u54c1\u724c\u4fe1\u53f7\u7ebf\u4ee3\u7801\u793a\u610f\u8bf7\u54a8\u8be2\u6211\u4eec\u6216\u8005\u7a7a\u8c03\u76f8\u5bf9\u5e94\u5382\u5bb6\u3002\n\n## \u529f\u80fd\uff1a\n\n\u25c6 \u901a\u8baf\u534f\u8bae\u8f6c\u6362\n\n\u25c6 \u53e6\u6709\u8bbe\u5907\u53ef\u5b9e\u73b0\u5927\u91d1\u7a7a\u8c03\u8fdc\u7a0b\u63a7\u5236\u53ca\u8ba1\u8d39\u7cfb\u7edf\uff08\u8bbe\u5907\u8be6\u60c5\u8bf7\u54a8\u8be2\u5382\u5bb6\uff09\n\n\u25c6 \u6bcf\u53f0\u7f51\u5173\u6700\u591a\u53ef\u63a7\u5236 64 \u53f0\u5185\u673a\uff0c\u591a\u53f0\u5916\u673a\n\n\u25c6 \u7f51\u5173\u4e0e\u7a7a\u8c03\u5bf9\u63a5\u4fe1\u53f7\u7ebf\u91c7\u7528 2 \u82af\u5c4f\u853d\u4fe1\u53f7\u7ebf 2*1.0 \u6216\u8005 2*1.5\n\n\u25c6 \u7f51\u5173\u901a\u8fc7 RS485 \u6216\u8005 RS232 \u7b49\u5b9e\u73b0\u4e0a\u5c42\u6570\u636e\u4f20\u8f93\uff1b\u53ef\u5b9e\u73b0\u624b\u673a\u6216\u5e73\u677f\u7535\u8111APP \u8fdc\u7a0b\u9065\u63a7\u7b49\u3002\n\n \n\n## \u989d\u5b9a\u7535\u538b\u53ca\u9891\u7387\n\n\u25c6 \u8f93\u5165\uff1aDC12-30V 1A\n\n\u25c6 \u529f\u8017\uff1a40mV\u2014300mV,2\/3W\n\n\u25c6 \u7535\u6e90\uff1a\u76f4\u6d41 12V\/24V \u7535\u6e90\u4f9b\u7535\n\n## \u901a\u4fe1\uff1a\n\n\u25c6 \u7f3a\u7701\u503c\uff1a9600\uff0c8\uff0cN\uff0c1\n\n\u25c6 \u6ce2\u7279\u7387\uff1a9600bps\n\n## \u4ea7\u54c1\u529f\u80fd\uff1a\n\n### 1.\u76d1\u63a7\n\n\u8fd0\u8f6c\/\u505c\u6b62 \u5ba4\u5185\u673a\u7684\u8fd0\u8f6c\/\u505c\u6b62\u72b6\u6001\n\n\u8fd0\u8f6c\u6a21\u5f0f \u5236\u51b7\uff0c\u5236\u70ed\uff0c\u9001\u98ce\uff0c\u9664\u6e7f(\u53d6\u51b3\u4e8e\u5ba4\u5185\u673a\u7684\u6027\u80fd) \u8bbe\u5b9a\u6e29\u5ea6\n\n\u5ba4\u5185\u673a\u7684\u8bbe\u5b9a\u6e29\u5ea6\n\n\u5ba4\u5185\u6e29\u5ea6 \u5ba4\u5185\u673a\u7684\u5438\u6c14\u6e29\u5ea6\n\n\u98ce\u91cf LL,\u00b7L,\u00b7M,\u00b7H,\u00b7HH\u00b7(\u53d6\u51b3\u4e8e\u5ba4\u5185\u673a\u7684\u6027\u80fd)\n\n\u5f3a\u5236\u505c\u6b62\u72b6\u6001 \u5f3a\u5236\u505c\u6b62\u5ba4\u5185\u673a\u7684\u72b6\u6001 \u5f02\u5e38 \u6545\u969c\u3001\u8b66\u544a\u7684\u5f02\u5e38\u4ee3\u7801\n\n### 2.\u63a7\u5236\n\n\u8fd0\u8f6c\/\u505c\u6b62 \u63a7\u5236\u5ba4\u5185\u673a\u7684\u8fd0\u8f6c\/\u505c\u6b62\n\n\u8fd0\u8f6c\u6a21\u5f0f \u5236\u51b7\uff0c\u5236\u70ed\uff0c\u9001\u98ce\uff0c\u9664\u6e7f (\u53d6\u51b3\u4e8e\u5ba4\u5185\u673a\u7684\u6027\u80fd) \u8bbe\u5b9a\u6e29\u5ea6 \u5236\u51b7\/\u5236\u70ed\u7684\n\n\u8bbe\u5b9a\u6e29\u5ea6\n\n\u98ce\u91cf LL,\u00b7L,\u00b7M,\u00b7H,\u00b7HH\u00b7(\u53d6\u51b3\u4e8e\u5ba4\u5185\u673a\u7684\u6027\u80fd)\n\n### 3.\u68c0\u7d22\n\n\u7cfb\u7edf\u4fe1\u606f\u901a\u8baf\u72b6\u6001\n\n\u5ba4\u5185\u673a\u8fde\u63a5 \u591a\u5c11\u53f0\u5ba4\u5185\u673a\u5df2\u8fde\u63a5\uff0c\u5e76\u4e14\u6bcf\u53f0\u5ba4\u5185\u673a\u7684\u7f51\u7edc\u5730\u5740\n\n## **\u7f51\u5173\u7684 Modbus \u901a\u4fe1\u53c2\u6570**\uff1a\n\n2.1 485 \u901a\u4fe1\u53c2\u6570\n\n\u6ce2\u7279\u7387 9600bps \u6570\u636e\u4f4d 8 \u505c\u6b62\u4f4d 1 \u5947\u5076\u6821\u9a8c\u4f4d NONE\n\n2.2 \u529f\u80fd\u4ee3\u7801:\n\n\u672c\u7f51\u5173\u652f\u6301\u4ee5\u4e0b\u529f\u80fd\u4ee3\u7801\u3002\u5982\u679c\u672c\u7f51\u5173\u63a5\u6536\u5230\u6b64\u8868\u4e2d\u4ee5\u5916\u7684\u529f\u80fd\u4ee3\u7801\uff0c\u5219\u6b64\u529f\u80fd \u4ee3\u7801\n\n\u5c06\u4f1a\u88ab\u89c6\u4e3a\u975e\u6cd5\u7684\u529f\u80fd\u4ee3\u7801\uff0c\u5e76\u4e14\u672c\u7f51\u5173\u4f1a\u53cd\u9988\u5f02\u5e38\u54cd\u5e94\u3002\u529f\u80fd\u4ee3\u7801 \u4fe1\u606f \u5e7f\u64ad\n\n0x04(04) \u8bfb \u8f93 \u5165 \u5bc4 \u5b58 \u5668 (Read\u00b7Input\u00b7Register)\n\n0x06(06) \u9884 \u7f6e \u5355 \u4e2a \u5bc4 \u5b58 \u5668\n\n(Preset\u00b7Single\u00b7Register)\n\n0x10(16) \u9884\u7f6e\u591a\u4e2a\u5bc4\u5b58\u5668 (Preset\u00b7Multiple\u00b7Registers)\n\n2.2.1 \u529f\u80fd\u683c\u5f0f:\n\n\u8bfb\u8f93\u5165\u5bc4\u5b58\u5668(Read Input Register)(0x04)\n\n\u25c6 [\u529f\u80fd]\n\n\u8bfb\u53d6\u8f93\u5165\u5bc4\u5b58\u5668\u4e2d\u7684\u503c\u3002\n\n\u5176\u5730\u5740\u548c\u8f93\u5165\u5bc4\u5b58\u5668\u7684\u5185\u5bb9\u8bf7\u53c2\u7167\u201c3.Modbus \u5bc4\u5b58\u5668\u201d\u3002\n\n\u25c6 [\u67e5\u8be2]\n\n\u67e5\u8be2\u4fe1\u606f\u5217\u4e3e\u4e86\u5bc4\u5b58\u5668\u7684\u8d77\u59cb\u5730\u5740\u53ca\u5bc4\u5b58\u5668\u7684\u6570\u91cf\u3002\n\n\u5bc4\u5b58\u5668\u5bfb\u5740\u8d77\u59cb\u5730\u5740\u4e3a 0\uff1a \u5bc4\u5b58\u5668 30001 \u7684\u5730\u5740\u662f 0x0000\u3002\n\n\u6b64\u529f\u80fd\u5728\u4e00\u6b21\u67e5\u8be2\u4e2d\u6700\u591a\u53ef\u8bfb\u53d6 4 \u53f0 VRV \u5ba4\u5185 \u673a\u4fe1\u606f\u3002\n\n\u9884\u7f6e\u5355\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668(Preset single register)(0x06)\n\n\u25c6 [\u529f\u80fd]\n\n\u5199\u5165\u4e00\u4e2a\u503c\u5230\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\u5728\u5e7f\u64ad\u7684\u60c5\u51b5\u4e0b\uff0c\u6b64\u503c\u88ab\u5199\u5165\u5230\u6240\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\u5176\u5730\u5740\n\n\u548c\u4fdd\u6301\u5bc4\u5b58\u5668\u7684\u5185\u5bb9\u8bf7\u53c2\u7167\u201c3.Modbus \u5bc4\u5b58\u5668\u201d\u3002\n\n\u25c6 [\u67e5\u8be2]\n\n\u67e5\u8be2\u4fe1\u606f\u5217\u4e3e\u4e86\u5bc4\u5b58\u5668\u7684\u8d77\u59cb\u5730\u5740\u548c\u4e00\u4e2a\u503c\u3002\n\n\u5bc4\u5b58\u5668\u5bfb\u5740\u8d77\u59cb\u5730 40001 \u7684\u5730\u5740\u662f 0x0000\u3002\n\n\u9884\u7f6e\u591a\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668(Preset multiple register)(0x10)\n\n\u25c6 [\u529f\u80fd]\n\n\u5199\u5165\u591a\u4e2a\u503c\u5230\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\u5728\u5e7f\u64ad\u7684\u60c5\u51b5\u4e0b\uff0c\u6b64\u503c\u88ab\u5199\u5165\u5230\u6240\u6709\u4ece\u673a\u7684\u76f8\u540c\n\n\u7c7b\u578b\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\u5176\u5730\u5740\u548c\u4fdd\u6301\u5bc4\u5b58\u5668\u7684\u5185\u5bb9\u8bf7\u53c2\u7167\u201c3.Modbus \u5bc4\u5b58\u5668\u201d\u3002\n\n\u25c6 [\u67e5\u8be2]\n\n\u67e5\u8be2\u4fe1\u606f\u5217\u4e3e\u4e86\u5bc4\u5b58\u5668\u7684\u8d77\u59cb\u5730\u5740\u3001\u6570\u636e\u5927\u5c0f\u548c\u591a\u4e2a\u503c\u3002\u5bc4\u5b58\u5668\u5bfb\u5740\u8d77\u59cb\u5730\u5740\u4e3a 0\uff1a\n\n\u5bc4\u5b58\u5668 40001 \u7684\u5730\u5740\u662f 0x0000\u3002\u6b64\u529f\u80fd\u5728\u4e00\u6b21\u67e5\u8be2\u4e2d\u6700\u591a\u53ef\u5199\u5165 1 \u53f0 VRV \u5ba4 \u5185\n\n\u673a\u4fe1\u606f\u3002\n\n**\u4ea7\u54c1\u8d2d\u4e70\uff1a**[https:\/\/item.taobao.com\/item.htm?ft=t&id=571960293574](https:\/\/item.taobao.com\/item.htm?ft=t&id=571960293574)\n\n---\n*modbus.cn*\n"