{"id":37707,"date":"2025-12-22T10:09:10","date_gmt":"2025-12-22T02:09:10","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=37707"},"modified":"2026-07-01T13:01:53","modified_gmt":"2026-07-01T05:01:53","slug":"37707","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/37707.html","title":{"rendered":"AiThinker\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\uff1a\u4e13\u4e1a\u5d4c\u5165\u5f0f\u5f00\u53d1\u8c03\u8bd5\u5de5\u5177"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u6765\u6e90\uff1aModbus\u4e2d\u6587\u7f51\uff08modbus.cn\uff09 \u2014\u2014 \u56fd\u5185\u9886\u5148\u7684Modbus\u901a\u4fe1\u534f\u8bae\u6280\u672f\u793e\u533a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\uff1a\u5b89\u4fe1\u53ef\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\uff1a96KB\u7684ESP\u8c03\u8bd5\u5229\u5668 \u00b7 \u4f5c\u8005\uff1amodbus\u6280\u672f\u56e2\u961f \u00b7 \u53d1\u5e03\u4e8e 2026-07-01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6458\u8981\uff1a\u5b89\u4fe1\u53ef\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\uff08AiThinker Serial Tool V1.2.3\uff09\u662f\u5b89\u4fe1\u53ef\u5b98\u65b9\u51fa\u54c1\u7684 Windows \u4e32\u53e3\u8c03\u8bd5\u5de5\u5177\uff0c\u4ec5 96KB\u3002\u6838\u5fc3\u4ef7\u503c\u4e0d\u662f\u300c\u53c8\u4e00\u4e2a\u4e32\u53e3\u52a9\u624b\u300d\uff0c\u800c\u662f\u9884\u7f6e\u4e86 ESP8266\/ESP32 \u5168\u7cfb\u5217 AT \u6307\u4ee4\u6a21\u677f\u2014\u2014\u914d\u7f51\u3001\u67e5\u56fa\u4ef6\u7248\u672c\u3001\u67e5 MAC\u3001Ping \u6d4b\u8bd5\uff0c\u70b9\u6309\u94ae\u5373\u53ef\u53d1\u9001\u5bf9\u5e94\u6307\u4ee4\u3002\u652f\u6301 600 \u7ec4\u81ea\u5b9a\u4e49\u547d\u4ee4\u548c\u6ce2\u5f62\u663e\u793a\u3002\u672c\u6587\u4ece Modbus \u5de5\u7a0b\u5e08\u7684\u89c6\u89d2\u8bf4\u660e\u4e3a\u4ec0\u4e48\u8fd9\u5de5\u5177\u5728 ESP \u6a21\u7ec4 + Modbus \u7f51\u5173\u573a\u666f\u4e0b\u662f\u6548\u7387\u5de5\u5177\uff0c\u9644\u5e26 AT \u6307\u4ee4\u2192Modbus \u6570\u636e\u4e0a\u62a5\u7684\u8054\u8c03\u65b9\u6848\u3002\u5173\u952e\u8bcd\uff1a\u5b89\u4fe1\u53ef\u4e32\u53e3\u52a9\u624b\u3001AiThinker Serial Tool\u3001ESP8266 \u4e32\u53e3\u8c03\u8bd5\u3001AT \u6307\u4ee4\u9884\u7f6e\u3001Modbus \u7f51\u5173\u8054\u8c03\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u4fe1\u53ef\uff08AiThinker\uff09\u5728\u56fd\u5185\u7269\u8054\u7f51\u5708\u5b50\u91cc\u662f\u7ed5\u4e0d\u5f00\u7684\u540d\u5b57\u3002\u4ed6\u4eec\u5bb6\u7684 ESP8266 \u548c ESP32 \u6a21\u7ec4\u94fa\u5728\u4e86\u4e0d\u8ba1\u5176\u6570\u7684\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u3001\u5de5\u4e1a\u4f20\u611f\u5668\u3001Modbus \u7f51\u5173\u91cc\u3002\u5982\u679c\u4f60\u62c6\u5f00\u4e00\u4e2a\u6dd8\u5b9d\u4e0a 40 \u5757\u94b1\u7684\u300cWiFi \u8f6c RS-485 \u900f\u4f20\u6a21\u5757\u300d\uff0c\u91cc\u9762\u5927\u6982\u7387\u662f\u4e00\u7247\u5b89\u4fe1\u53ef ESP-12F\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u4fe1\u53ef\u5b98\u65b9\u51fa\u7684\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\uff0c\u5c31\u662f\u7ed9\u8fd9\u4e9b\u6a21\u7ec4\u8c03\u7684\u4e13\u7528\u5de5\u5177\u3002\u5b83\u7684\u540d\u5b57\u5f88\u6734\u5b9e\u2014\u2014\u300cAiThinker Serial Tool\u300d\u2014\u2014\u8fde\u7248\u672c\u53f7\u90fd\u6734\u7d20\u5230 V1.2.3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u8fd9\u4e2a 96KB \u7684\u5c0f\u5de5\u5177\uff0c\u5728 ESP \u6a21\u7ec4\u8c03\u8bd5\u6548\u7387\u4e0a\uff0c\u8d85\u8fc7\u6240\u6709\u901a\u7528\u4e32\u53e3\u52a9\u624b\u7684\u603b\u548c\u3002\u4e3a\u4ec0\u4e48\uff1f\u56e0\u4e3a\u5b83\u628a AT \u6307\u4ee4\u624b\u518c\u91cc\u7684\u90a3\u4e00\u767e\u591a\u6761\u547d\u4ee4\uff0c\u5168\u90e8\u9884\u7f6e\u6210\u4e86\u53ef\u70b9\u9009\u7684\u6a21\u677f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u5b89\u4fe1\u53ef\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\u5230\u5e95\u80fd\u8c03\u4ec0\u4e48<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u652f\u6301\u8c03\u8bd5\u7684\u6a21\u7ec4\uff08\u5b98\u65b9\u652f\u6301\u5217\u8868\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ESP8266 \u7cfb\u5217\uff08ESP-01\/07\/12\/12F\/12S\/07S\uff09<\/li>\n\n\n\n<li>ESP32 \u7cfb\u5217\uff08ESP32-C3\/C2\/S3 \u7b49\u53d8\u4f53\uff09<\/li>\n\n\n\n<li>RTL87XX \u84dd\u7259\u6a21\u7ec4<\/li>\n\n\n\n<li>GPRS \u6a21\u7ec4<\/li>\n\n\n\n<li>LoRa\/LoRaWAN \u6a21\u7ec4<\/li>\n\n\n\n<li>N92 \u7b49\u5176\u4ed6\u5b89\u4fe1\u53ef\u6a21\u7ec4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5b9e\u8bdd\u5b9e\u8bf4\u2014\u2014ESP8266 \u548c ESP32 \u662f\u7edd\u5bf9\u7684\u4e3b\u529b\u573a\u666f\u3002\u84dd\u7259\u3001LoRa\u3001GPRS \u7684\u529f\u80fd\u8986\u76d6\u6ca1\u90a3\u4e48\u5b8c\u6574\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u57fa\u672c\u4e32\u53e3\u80fd\u529b\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce2\u7279\u7387 300-1500000bps\uff081.5Mbps\uff09\uff0c\u652f\u6301\u81ea\u5b9a\u4e49\u4efb\u610f\u6ce2\u7279\u7387\u3002\u6570\u636e\u4f4d\/\u505c\u6b62\u4f4d\/\u6821\u9a8c\u4f4d\u6807\u51c6\u914d\u7f6e\u3002\u63a5\u6536\u533a\u652f\u6301 ASCII \u548c HEX \u4e24\u79cd\u663e\u793a\u6a21\u5f0f\uff0c\u7f16\u7801\u652f\u6301 ASCII\u3001GB2312\u3001Unicode\u3001UTF-8\u3001BIG5\u3001Shift-JIS\u2014\u2014\u4e2d\u6587\u5b57\u7b26\u4e32\u53d1\u51fa\u53bb\u4e0d\u4f1a\u4e71\u7801\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u548c ATK-XCOM \u5dee\u4e0d\u591a\u3002\u4f46\u91cd\u70b9\u4e0d\u5728\u8fd9\u91cc\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001AT \u6307\u4ee4\u6a21\u677f \u2014\u2014 \u8fd9\u5de5\u5177\u7684\u6838\u5fc3\u4ef7\u503c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u79bb\u5f00\u624b\u518c\u7684\u8c03\u6a21\u7ec4\u4f53\u9a8c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ESP8266 \u7684 AT \u6307\u4ee4\u96c6\u6709\u591a\u5c11\u6761\uff1f\u4e50\u946b\u5b98\u65b9\u6587\u6863\u5217\u4e86\u4e0a\u767e\u6761\uff0c\u5e38\u7528\u7684\u4e5f\u6709\u4e09\u5341\u591a\u6761\u3002\u8fde\u63a5 WiFi \u7684\u6307\u4ee4\u662f <code>AT+CWJAP_DEF=\"SSID\",\"PASSWORD\"<\/code>\uff0c\u67e5\u56fa\u4ef6\u7248\u672c\u662f <code>AT+GMR<\/code>\uff0c\u67e5 IP \u662f <code>AT+CIFSR<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u666e\u901a\u4e32\u53e3\u52a9\u624b\u4e0b\u2014\u2014\u4f60\u8981\u4e48\u80cc\u4e0b\u6765\u8fd9\u4e9b\u6307\u4ee4\uff0c\u8981\u4e48\u6bcf\u6b21\u90fd\u7ffb pdf \u590d\u5236\u7c98\u8d34\u3002\u590d\u5236\u7c98\u8d34\u8fd8\u5bb9\u6613\u683c\u5f0f\u6709\u95ee\u9898\u2014\u2014\u5f15\u53f7\u662f\u4e2d\u6587\u7684\u8fd8\u662f\u82f1\u6587\u7684\u3001\u9017\u53f7\u540e\u9762\u8981\u4e0d\u8981\u7a7a\u683c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u4fe1\u53ef\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\u628a\u8fd9\u4e9b\u5168\u90e8\u9884\u7f6e\u4e86\u3002\u4e3b\u754c\u9762\u53f3\u4fa7\u548c\u5e95\u90e8\u662f AT \u6307\u4ee4\u529f\u80fd\u533a\uff0c\u5e38\u7528\u7684\u5206\u7c7b\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>WiFi \u8fde\u63a5\u7c7b<\/strong>\uff1a\u626b\u63cf WiFi \u5217\u8868\u3001\u8fde\u63a5\u6307\u5b9a SSID\u3001\u65ad\u5f00\u8fde\u63a5\u3001\u67e5\u770b\u8fde\u63a5\u72b6\u6001<\/li>\n\n\n\n<li><strong>\u6a21\u5757\u4fe1\u606f\u7c7b<\/strong>\uff1a\u67e5\u56fa\u4ef6\u7248\u672c\u53f7\u3001\u67e5 MAC \u5730\u5740\u3001\u67e5 IP \u5730\u5740\u3001\u67e5\u5185\u5b58\u72b6\u6001<\/li>\n\n\n\n<li><strong>\u7f51\u7edc\u6d4b\u8bd5\u7c7b<\/strong>\uff1aPing \u5916\u7f51\u5730\u5740\u3001DNS \u89e3\u6790\u6d4b\u8bd5<\/li>\n\n\n\n<li><strong>\u900f\u4f20\u6a21\u5f0f\u7c7b<\/strong>\uff1a\u8fdb\u5165\/\u9000\u51fa\u900f\u4f20\u6a21\u5f0f\u3001\u8bbe\u7f6e\u4e32\u53e3\u53c2\u6570<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u70b9\u4e00\u4e0b\u6309\u94ae\uff0c\u5bf9\u5e94\u7684 AT \u6307\u4ee4\u81ea\u52a8\u586b\u5165\u53d1\u9001\u533a\uff0c\u56de\u8f66\u53d1\u9001\u3002\u4f60\u4e0d\u9700\u8981\u80cc\u5355\u8bcd\u4e5f\u8bb0\u5f97 <code>CWJAP<\/code> \u662f Connect WiFi Join Access Point \u7684\u7f29\u5199\u2014\u2014\u80fd\u770b\u61c2\uff0c\u4f46\u8f93\u5165\u65f6\u7ecf\u5e38\u5fd8\u8bb0\u4e0b\u5212\u7ebf\u5728\u54ea\u52a0\u3001<code>_DEF<\/code> \u8981\u4e0d\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 600 \u7ec4\u81ea\u5b9a\u4e49\u547d\u4ee4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9884\u7f6e\u6a21\u677f\u53ea\u6709\u5e38\u7528\u6307\u4ee4\u3002\u4f46\u4f60\u53ef\u80fd\u4f1a\u53cd\u590d\u7528\u5230\u67d0\u51e0\u6761\u7279\u5b9a\u7ec4\u5408\u2014\u2014\u6bd4\u5982\u4f60\u6709\u4e00\u7ec4 MQTT \u914d\u7f6e\u6307\u4ee4\u8981\u4f9d\u5e8f\u53d1\u9001\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u4fe1\u53ef\u7684\u300c\u6269\u5c55\u547d\u4ee4\u300d\u529f\u80fd\u5141\u8bb8\u4f60\u5b9a\u4e49\u6700\u591a 600 \u7ec4\u81ea\u5b9a\u4e49 AT \u6307\u4ee4\u3002\u6bcf\u6761\u53ef\u4ee5\u5355\u72ec\u547d\u540d\uff0c\u6392\u5217\u5728\u5217\u8868\u4e2d\u3002\u4f7f\u7528\u65f6\u9009\u4e2d\u4e00\u6761\uff0c\u70b9\u53d1\u9001\u5c31\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3e\u4e2a\u4f8b\u5b50\uff1a\u4f60\u5728\u8c03\u4e00\u4e2a\u57fa\u4e8e ESP8266 \u7684 Modbus \u7f51\u5173\uff0c\u6bcf\u6b21\u5237\u5b8c\u56fa\u4ef6\u540e\u8981\u8dd1\u8fd9\u5957\u521d\u59cb\u5316\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>AT+RST                    # \u590d\u4f4d\nAT+CWMODE=2               # \u5207\u6362\u5230 AP \u6a21\u5f0f\nAT+CWSAP=\"Gateway\",\"12345678\",1,3   # \u521b\u5efa WiFi \u70ed\u70b9\nAT+CIPAP=\"192.168.4.1\"   # \u8bbe\u7f6e\u9759\u6001 IP\nAT+CIPSTART=\"TCP\",\"192.168.4.2\",502 # \u8fde\u5230 Modbus \u4e3b\u7ad9 502 \u7aef\u53e3\nAT+CIPMODE=0              # \u9000\u51fa\u900f\u4f20\u6a21\u5f0f\nAT+CIPSEND=8              # \u53d1\u9001 8 \u5b57\u8282\uff08\u4e00\u6761 Modbus \u67e5\u8be2\u5e27\uff09<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u628a\u8fd9\u4e03\u6761\u6307\u4ee4\u4f9d\u6b21\u52a0\u5230\u6269\u5c55\u547d\u4ee4\u5217\u8868\uff1a\u300c01-\u590d\u4f4d\u300d\u300c02-AP\u6a21\u5f0f\u300d\u300c03-\u521b\u5efa\u70ed\u70b9\u300d\u300c04-\u9759\u6001IP\u300d\u300c05-\u8fde\u4e3b\u7ad9\u300d\u300c06-\u9000\u51fa\u900f\u4f20\u300d\u300c07-\u53d1\u9001\u6570\u636e\u300d\u3002\u56fa\u4ef6\u5237\u597d\u540e\u8fde\u4e0a\u4e32\u53e3\uff0c\u4ece\u4e0a\u5230\u4e0b\u4f9d\u6b21\u70b9\u4e03\u4e0b\u2014\u2014\u4e0d\u7528\u6bcf\u6b21\u90fd\u624b\u6253\u4e00\u5927\u4e32 AT \u547d\u4ee4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u8fd9\u66f4\u91cd\u8981\u7684\u662f\uff1a\u6269\u5c55\u547d\u4ee4\u5217\u8868\u53ef\u4ee5\u4fdd\u5b58\u548c\u5bfc\u51fa\u3002\u4e0b\u4e00\u4e2a\u540c\u4e8b\u63a5\u624b\u8fd9\u4e2a\u9879\u76ee\uff0c\u5bfc\u5165\u4f60\u7684\u547d\u4ee4\u5217\u8868\uff0c\u5728\u540c\u6837\u7684\u4e32\u53e3\u53c2\u6570\u4e0b\u70b9\u540c\u6837\u7684\u4e03\u4e0b\u2014\u2014\u8bbe\u5907\u548c\u901a\u4fe1\u903b\u8f91\u521d\u59cb\u5316\u5b8c\u6bd5\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u5728 Modbus \u573a\u666f\u4e0b\u7684\u5b9e\u9645\u7528\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 ESP8266 \u505a Modbus TCP \u7f51\u5173\u7684\u8054\u8c03\u6d41\u7a0b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4e00\u4e2a\u5f88\u5e38\u89c1\u7684\u573a\u666f\uff1aESP8266 \u901a\u8fc7 UART \u8fde\u7740 RS-485 \u82af\u7247\uff0c\u56fa\u4ef6\u5b9e\u73b0\u4e86\u300cAT \u6307\u4ee4\u914d\u7f6e \u2192 UART \u6536\u53d1 \u2192 Modbus RTU \u900f\u4f20\u300d\u3002PC \u7aef\u7684 Modbus \u4e0a\u4f4d\u673a\u901a\u8fc7 WiFi \u2192 ESP8266 \u2192 RS-485 \u8bfb\u5199\u4e0b\u6e38\u7684 Modbus \u4f20\u611f\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8c03\u8bd5\u6d41\u7a0b\u9700\u8981\u4e24\u4e2a\u5de5\u5177\u5e76\u884c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b89\u4fe1\u53ef\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b<\/strong> \u2192 \u8fde ESP8266 \u7684\u8c03\u8bd5\u4e32\u53e3\uff08\u901a\u5e38\u662f GPIO1\/GPIO3\uff0c\u6ce2\u7279\u7387 74880\uff09\uff0c\u770b\u6a21\u7ec4\u542f\u52a8\u65e5\u5fd7\u3001\u786e\u8ba4 WiFi \u8fde\u63a5\u72b6\u6001\u3001\u53d1\u73b0\u5f02\u5e38 AT \u8fd4\u56de<\/li>\n\n\n\n<li><strong>ATK-XCOM \u6216 Modbus Poll<\/strong> \u2192 \u901a\u8fc7 TCP \u8fde ESP8266 \u7684 502 \u7aef\u53e3\uff0c\u53d1 Modbus TCP \u67e5\u8be2\u5e27\uff0c\u9a8c\u8bc1\u6570\u636e\u901a\u8def<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u4fe1\u53ef\u7684\u5de5\u5177\u5728\u8fd9\u4e00\u4fa7\u7684\u4ef7\u503c\uff1aESP8266 \u542f\u52a8\u65f6\u4f1a\u5728\u8c03\u8bd5\u4e32\u53e3\u8f93\u51fa\u4e00\u5927\u4e32\u542f\u52a8\u4fe1\u606f\u2014\u2014<code>ets Jan 8 2013,rst cause:2, boot mode:(3,6)<\/code>\u3001<code>chksum 0xef<\/code>\u3001<code>mode : softAP(62:01:94:xx:xx:xx)<\/code>\u2014\u2014\u6ca1\u6709\u7ecf\u8fc7\u683c\u5f0f\u5316\u7684\u5341\u516d\u8fdb\u5236\u6587\u672c\u6df7\u7740 ASCII \u65e5\u5fd7\u3002\u666e\u901a\u4e32\u53e3\u52a9\u624b\u7684\u4e2d\u6587\u5b57\u7b26\u96c6\u5904\u7406\u4e0d\u597d\uff0c\u4f1a\u51fa\u73b0\u300cStation Mode: \u6769\u70b4\u5e34\u93b4\u612c\u59db\u300d\u8fd9\u79cd\u4e71\u7801\u3002\u5b89\u4fe1\u53ef\u7684\u5de5\u5177\u9ed8\u8ba4 UTF-8 \u7f16\u7801\uff0c\u52a0\u4e0a\u5b83\u5bf9 ESP \u542f\u52a8\u65e5\u5fd7\u6709\u517c\u5bb9\u5904\u7406\uff0c\u4e2d\u6587\u65e5\u5fd7\u5b8c\u6574\u663e\u793a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u7528 AT \u6307\u4ee4\u67e5\u6a21\u7ec4\u72b6\u6001 \u2192 \u5224\u65ad Modbus \u901a\u4fe1\u6545\u969c\u6839\u6e90<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4e00\u4e2a Modbus TCP \u7684\u4e0a\u4f4d\u673a\u7a81\u7136\u8fde\u4e0d\u4e0a\u7f51\u5173\u65f6\uff0c\u95ee\u9898\u53ef\u80fd\u51fa\u5728\u597d\u51e0\u4e2a\u5730\u65b9\uff1aWiFi \u65ad\u5f00\u4e86\u3001IP \u5730\u5740\u53d8\u4e86\u3001TCP \u8fde\u63a5\u65ad\u4e86\u3001ESP \u5b95\u673a\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u7528\u53bb\u731c\u3002\u7528\u5b89\u4fe1\u53ef\u7684\u5de5\u5177\u63a5\u4e0a ESP \u8c03\u8bd5\u4e32\u53e3\uff0c\u4f9d\u6b21\u53d1\u8fd9\u56db\u6761\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>AT+CWJAP?     \u2192 \u8fd4\u56de \"+CWJAP:xx\" \u8fd8\u662f \"No AP\"\uff1f\u524d\u8005\u8fde\u4e0a\u4e86\uff0c\u540e\u8005\u65ad\u5f00\u4e86\nAT+CIFSR      \u2192 \u8fd4\u56de IP \u5730\u5740\u8fd8\u662f \"ERROR\"\uff1fIP \u5730\u5740\u8fd8\u5728\nAT+CIPSTATUS  \u2192 \u8fd4\u56de TCP \u8fde\u63a5\u72b6\u6001\uff0c0=\u65ad\u5f00 2=\u5df2\u8fde\u63a5\nAT+GMR        \u2192 \u8fd4\u56de\u56fa\u4ef6\u7248\u672c\uff0c\u786e\u8ba4\u6ca1\u6709\u56e0\u4e3a OTA \u5931\u8d25\u800c\u8dd1\u5230\u65e7\u7248\u672c<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56db\u6761\u6307\u4ee4\u3001\u56db\u4e2a\u6309\u94ae\u3001\u534a\u5206\u949f\u3002\u4e0d\u7528\u731c\u7f51\u7edc\u95ee\u9898\u8fd8\u662f\u56fa\u4ef6\u95ee\u9898\uff0cAT \u6307\u4ee4\u7684\u8fd4\u56de\u7801\u6bd4\u4efb\u4f55\u65e5\u5fd7\u90fd\u53ef\u9760\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u6ce2\u5f62\u663e\u793a \u2014\u2014 \u53e6\u4e00\u4e2a\u88ab\u4f4e\u4f30\u7684\u529f\u80fd<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 \u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u4fe1\u53ef\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\u5185\u7f6e\u6ce2\u5f62\u663e\u793a\u529f\u80fd\u3002\u5b83\u76d1\u542c\u4e32\u53e3\u63a5\u6536\u7684\u6570\u636e\uff0c\u6309\u300c\u534f\u8bae\u5b9a\u4e49\u300d\u7684\u683c\u5f0f\u63d0\u53d6\u6570\u503c\u5e76\u7ed8\u5236\u6210\u6ce2\u5f62\u3002\u652f\u6301\u6ce2\u5f62\u56de\u653e\u548c\u622a\u56fe\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u672c\u539f\u7406\u662f\uff1a\u4f60\u5728\u53d1\u9001\u65b9\u7684\u56fa\u4ef6\u91cc\u6309\u7167\u7ea6\u5b9a\u683c\u5f0f\u7ec4\u7ec7\u6570\u636e\u2014\u2014\u6bd4\u5982 <code>$temp,25.3<\/code>\u2014\u2014\u5de5\u5177\u8bc6\u522b\u5230\u540e\u7ed8\u5236\u6e29\u5ea6\u968f\u65f6\u95f4\u7684\u53d8\u5316\u66f2\u7ebf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 Modbus \u4f20\u611f\u5668\u7684\u300c\u5feb\u901f\u770b\u8d8b\u52bf\u300d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u4f60\u6709\u4e00\u4e2a Modbus \u6e29\u5ea6\u4f20\u611f\u5668\uff08\u4ece\u7ad9\u5730\u5740 01\uff0c\u5bc4\u5b58\u5668 40001\uff0c\u503c\u9664\u4ee5 10 \u662f\u5b9e\u9645\u6e29\u5ea6\uff09\u3002\u4f60\u60f3\u770b\u6e29\u5ea6\u53d8\u5316\u8d8b\u52bf\uff0c\u4f46\u4e0d\u60f3\u63a5 PLC\u3001\u7ec4\u6001\u8f6f\u4ef6\uff0c\u4e5f\u4e0d\u60f3\u5199 Python+matplotlib \u811a\u672c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u505a\u6cd5\uff1a\u7528\u4e00\u4e2a ESP8266 \u505a Modbus RTU \u4e3b\u7ad9\uff08\u8fde 485 \u82af\u7247\uff09\uff0c\u5faa\u73af\u8bfb\u4f20\u611f\u5668\u5bc4\u5b58\u5668\uff0c\u628a\u8bfb\u53d6\u5230\u7684\u6e29\u5ea6\u503c\u62fc\u6210 <code>$T,25.3<\/code> \u683c\u5f0f\u901a\u8fc7 UART \u53d1\u5230 PC \u4e0a\u3002PC \u7aef\u7684\u5b89\u4fe1\u53ef\u5de5\u5177\u6253\u5f00\u6ce2\u5f62\u663e\u793a\uff0c\u76f4\u63a5\u770b\u5230\u5b9e\u65f6\u6e29\u5ea6\u66f2\u7ebf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u662f\u9ad8\u7cbe\u5ea6\u4eea\u8868\u7ea7\u522b\u7684\u6ce2\u5f62\uff0c\u4f46\u300c\u80fd\u4e0d\u80fd\u770b\u8d8b\u52bf\u300d\u548c\u300c\u80fd\u4e0d\u80fd\u505a\u6570\u503c\u5206\u6790\u300d\u662f\u4e24\u56de\u4e8b\u3002\u770b\u8d8b\u52bf\u591f\u7528\u4e86\u2014\u2014\u6e29\u5ea6\u5728\u5347\u8fd8\u662f\u5728\u964d\u3001\u6709\u6ca1\u6709\u7a81\u8df3\u3001\u5468\u671f\u5bf9\u4e0d\u5bf9\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u548c\u5176\u4ed6\u4e32\u53e3\u5de5\u5177\u7684\u5bf9\u6bd4<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u7ef4\u5ea6<\/th><th>\u5b89\u4fe1\u53ef \u4e32\u53e3\u5de5\u5177<\/th><th>ATK-XCOM<\/th><th>LLCOM<\/th><th>COMTool<\/th><\/tr><\/thead><tbody><tr><td>\u5b89\u88c5\u5305\u5927\u5c0f<\/td><td>96KB<\/td><td>~2MB<\/td><td>~10MB<\/td><td>~50MB<\/td><\/tr><tr><td>\u4e13\u7528\u573a\u666f<\/td><td>ESP8266\/ESP32 AT \u6307\u4ee4<\/td><td>Modbus \u901a\u7528\u4e32\u53e3<\/td><td>\u811a\u672c\u81ea\u52a8\u5316<\/td><td>\u8de8\u5e73\u53f0+\u6ce2\u5f62<\/td><\/tr><tr><td>AT \u6307\u4ee4\u9884\u7f6e<\/td><td>\u2705 \u6838\u5fc3\u529f\u80fd<\/td><td>\u274c<\/td><td>\u274c<\/td><td>\u274c<\/td><\/tr><tr><td>\u6269\u5c55\u547d\u4ee4<\/td><td>\u2705 600\u7ec4<\/td><td>\u2705 40\u6761<\/td><td>\u2705 \u4e0d\u9650<\/td><td>\u2705 \u6709\u9650<\/td><\/tr><tr><td>\u5185\u7f6e CRC<\/td><td>\u274c\uff08\u975e Modbus\uff09<\/td><td>\u2705 \u534f\u8bae\u4f20\u8f93\u6a21\u5f0f<\/td><td>\u274c<\/td><td>\u274c<\/td><\/tr><tr><td>\u6ce2\u5f62\u663e\u793a<\/td><td>\u2705<\/td><td>\u274c<\/td><td>\u274c<\/td><td>\u2705<\/td><\/tr><tr><td>\u65ad\u5e27\u81ea\u52a8\u6362\u884c<\/td><td>\u2705 \u6838\u5fc3\u529f\u80fd<\/td><td>\u274c<\/td><td>\u274c<\/td><td>\u274c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u65ad\u5e27\u81ea\u52a8\u6362\u884c<\/strong> \u662f\u5b89\u4fe1\u53ef\u8fd9\u4e2a\u5de5\u5177\u7684\u4e00\u4e2a\u7279\u8272\uff1aESP8266 \u542f\u52a8\u65f6\u4f1a\u5728\u51e0\u767e\u6beb\u79d2\u5185\u8fde\u7eed\u8f93\u51fa\u51e0\u5341\u884c\u65e5\u5fd7\u2014\u2014boot mode\u3001reset reason\u3001SPI flash\u3001WiFi \u6a21\u5f0f\u5207\u6362\u3001IP \u5730\u5740\u83b7\u53d6\u3002\u5728\u666e\u901a\u4e32\u53e3\u52a9\u624b\u91cc\u8fd9\u4e9b\u90fd\u5806\u5728\u4e00\u884c\u91cc\uff0c\u770b\u5f97\u773c\u775b\u75bc\u3002\u5b89\u4fe1\u53ef\u7684\u5de5\u5177\u68c0\u6d4b\u5230\u6570\u636e\u5305\u4e4b\u95f4\u6709\u95f4\u9694\u65f6\u95f4\uff08\u5927\u4e8e\u9ed8\u8ba4\u9608\u503c\uff09\uff0c\u81ea\u52a8\u6362\u884c\u2014\u2014\u76f8\u5f53\u4e8e\u81ea\u52a8\u89e3\u6790\u4e86\u542f\u52a8\u65e5\u5fd7\u7684\u300c\u5206\u5e27\u300d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u83b7\u53d6\u548c\u5b89\u88c5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">6.1 \u4e0b\u8f7d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u4fe1\u53ef\u5b98\u65b9\u63d0\u4f9b V1.2.3 \u7248\u672c\uff0c\u6587\u4ef6\u540d\u901a\u5e38\u4e3a <code>AiThinker_Serial_Tool_V1.2.3.rar<\/code> \u6216 <code>.7z<\/code>\uff0c\u5927\u5c0f\u7ea6 96KB\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u7ad9\uff08modbus.cn\uff09\u63d0\u4f9b\u56fd\u5185\u4e0b\u8f7d\u6e20\u9053\uff0c\u4f1a\u5458\u53ef\u76f4\u63a5\u4e0b\u8f7d\u5b8c\u6574\u7684\u4e32\u53e3\u8c03\u8bd5\u5de5\u5177\u5408\u96c6\u2014\u2014\u6db5\u76d6\u5b89\u4fe1\u53ef\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\u3001ATK-XCOM\u3001LLCOM\u3001COMTool\u3001SuperCom \u7b49\u3002\u4e00\u4e2a\u4e0b\u8f7d\u641e\u5b9a\u6240\u6709\u8c03\u8bd5\u9700\u6c42\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6.2 \u7cfb\u7edf\u8981\u6c42<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Windows 7\/8\/10\/11\uff0832\/64 \u4f4d\uff09<\/li>\n\n\n\n<li>\u65e0\u4f9d\u8d56\u2014\u2014\u89e3\u538b\u5373\u7528\uff0c\u4e0d\u9700\u8981\u5b89\u88c5 .NET Framework\uff08\u548c ATK-XCOM \u4e0d\u540c\uff09<\/li>\n\n\n\n<li>USB \u8f6c\u4e32\u53e3\u9a71\u52a8\uff1aCH340\/CP2102\/FT232 \u7b49\u901a\u7528\u9a71\u52a8<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.3 \u7b2c\u4e00\u6b65\u64cd\u4f5c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u538b \u2192 \u53cc\u51fb <code>AiThinker_Serial_Tool.exe<\/code> \u2192 \u9009 COM \u53e3 \u2192 \u6ce2\u7279\u7387\u9009 115200\uff08ESP8266 \u9ed8\u8ba4\uff09\u6216 74880\uff08ESP \u542f\u52a8\u65e5\u5fd7\u4e13\u7528\uff09\u2192\u300c\u6253\u5f00\u4e32\u53e3\u300d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0a\u4f60\u7684 ESP8266 \u6216\u8005 ESP32 \u5f00\u53d1\u677f\uff0c\u4e0a\u7535\u540e\u63a5\u6536\u533a\u4f1a\u770b\u5230\u542f\u52a8\u65e5\u5fd7\u3002\u5207\u6362\u5230\u300cAT \u6307\u4ee4\u300d\u6807\u7b7e\u9875\uff0c\u70b9\u5230\u300cWiFi \u8fde\u63a5\u300d\u2192\u300c\u626b\u63cf WiFi\u300d\uff0c\u770b\u770b\u5468\u56f4\u6709\u54ea\u4e9b\u70ed\u70b9\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u4fe1\u53ef\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\u4e0d\u662f\u7ed9\u4f60\u66ff\u4ee3 ATK-XCOM \u7684\u2014\u2014\u5b83\u66ff\u4ee3\u4e0d\u4e86\uff0cATK-XCOM \u7684 Modbus \u6821\u9a8c\u3001\u591a\u6761\u53d1\u9001\u3001\u534f\u8bae\u4f20\u8f93\u6a21\u5f0f\u624d\u662f Modbus RTU \u8c03\u8bd5\u7684\u6b63\u9009\u3002\u800c\u5b89\u4fe1\u53ef\u8fd9\u4e2a\u5de5\u5177\u7684\u51c6\u786e\u7528\u6cd5\u662f\uff1a<strong>\u5f53\u4f60\u7684 Modbus \u94fe\u8def\u91cc\u6709\u4e00\u7247 ESP8266\/ESP32 \u6a21\u7ec4\u65f6\uff0c\u7528\u8fd9\u4e2a\u5de5\u5177\u5355\u72ec\u8c03\u6a21\u7ec4<\/strong>\u2014\u2014\u67e5 WiFi \u72b6\u6001\u3001\u786e\u8ba4 AT \u6307\u4ee4\u901a\u8def\u3001\u770b\u542f\u52a8\u65e5\u5fd7\u3001\u6392\u67e5\u6545\u969c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528 Modbus \u8f6e\u8be2\u63a7\u5236\u5668 + \u5b89\u4fe1\u53ef\u7684 ESP \u8c03\u8bd5\u5de5\u5177\uff0c\u4e00\u4e2a\u76ef\u6570\u636e\u901a\u8def\uff08Modbus RTU \u4fa7\uff09\u3001\u4e00\u4e2a\u76ef\u6a21\u7ec4\u72b6\u6001\uff08AT \u6307\u4ee4\u4fa7\uff09\uff0c\u540c\u65f6\u5f00\u4e24\u4e2a\u7a97\u53e3\uff0cModbus \u7f51\u5173\u8054\u8c03\u53ef\u4ee5\u5feb\u4e00\u500d\u3002<\/p>\n<span id=\"magicpostMarker\"><\/span>","protected":false},"excerpt":{"rendered":"<p>(modbus.cn)\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[198],"tags":[263,2505,1924],"class_list":["post-37707","post","type-post","status-publish","format-standard","hentry","category-modbus-debugging-tool","tag-263","tag-2505","tag-1924"],"_links":{"self":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/37707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/comments?post=37707"}],"version-history":[{"count":0,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/37707\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media?parent=37707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/categories?post=37707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/tags?post=37707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}