{"id":2218,"date":"2026-06-02T13:44:17","date_gmt":"2026-06-02T05:44:17","guid":{"rendered":"https:\/\/www.huiganis.com\/?p=2218"},"modified":"2026-06-02T13:44:20","modified_gmt":"2026-06-02T05:44:20","slug":"%e5%b7%a5%e4%b8%9a%e8%ae%be%e5%a4%87%e6%80%8e%e4%b9%88%e8%81%8a%e5%a4%a9%ef%bc%9f%e8%81%8a%e8%81%8a%e5%87%a0%e7%a7%8d%e5%b8%b8%e8%a7%81%e7%9a%84%e9%80%9a%e4%bf%a1%e6%8e%a5%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/www.huiganis.com\/en\/%e5%b7%a5%e4%b8%9a%e8%ae%be%e5%a4%87%e6%80%8e%e4%b9%88%e8%81%8a%e5%a4%a9%ef%bc%9f%e8%81%8a%e8%81%8a%e5%87%a0%e7%a7%8d%e5%b8%b8%e8%a7%81%e7%9a%84%e9%80%9a%e4%bf%a1%e6%8e%a5%e5%8f%a3\/","title":{"rendered":"How do industrial devices &quot;chat&quot;? Let&#039;s talk about some common communication interfaces."},"content":{"rendered":"<p>\u5de5\u5382\u91cc\u7684\u79f0\u91cd\u4eea\u8868\u3001\u63a7\u5236\u5668\u3001PLC\u8fd9\u4e9b\u8bbe\u5907\uff0c\u4e0d\u5149\u8981\u5404\u81ea\u5e72\u6d3b\uff0c\u8fd8\u5f97\u4e92\u76f8\u4f20\u6570\u636e\u3002\u5b83\u4eec\u4e4b\u95f4\u600e\u4e48\u201c\u804a\u5929\u201d\uff1f\u9760\u7684\u5c31\u662f\u901a\u4fe1\u63a5\u53e3\u3002<\/p>\n\n\n\n<p>\u4e0d\u540c\u7684\u63a5\u53e3\uff0c\u6709\u4e0d\u540c\u7684\u7279\u957f\u3002\u5c31\u50cf\u6709\u4eba\u559c\u6b22\u6253\u7535\u8bdd\uff0c\u6709\u4eba\u559c\u6b22\u53d1\u5fae\u4fe1\uff0c\u5404\u6709\u5404\u7684\u7528\u5904\u3002<\/p>\n\n\n\n<p>RS485\uff1a\u8001\u724c\u5b9e\u529b\u6d3e<\/p>\n\n\n\n<p>RS485\u662f\u5de5\u4e1a\u754c\u7528\u5f97\u6700\u4e45\u7684\u63a5\u53e3\u4e4b\u4e00\uff0c\u51e0\u5341\u5e74\u4e86\u8fd8\u6ca1\u88ab\u6dd8\u6c70\u3002\u5b83\u6709\u5565\u672c\u4e8b\uff1f<\/p>\n\n\n\n<p>\u4e00\u662f\u4f20\u5f97\u8fdc\u3002RS485\u80fd\u4f20\u4e00\u5343\u591a\u7c73\uff0c\u8f66\u95f4\u8fd9\u5934\u5230\u90a3\u5934\u6ca1\u95ee\u9898\u3002\u8981\u662f\u7528\u666e\u901a\u4e32\u53e3\uff0c\u51e0\u5341\u7c73\u5c31\u6b47\u83dc\u4e86\u3002<\/p>\n\n\n\n<p>\u4e8c\u662f\u80fd\u63a5\u591a\u4e2a\u8bbe\u5907\u3002\u4e00\u6839\u603b\u7ebf\u4e0a\u53ef\u4ee5\u6302\u51e0\u5341\u4e2a\u4eea\u8868\uff0c\u5927\u5bb6\u5171\u7528\u4e00\u6761\u7ebf\uff0c\u8f6e\u6d41\u8bf4\u8bdd\u3002\u4e0a\u4f4d\u673a\u95ee\u8c01\uff0c\u8c01\u5c31\u56de\u7b54\u3002<\/p>\n\n\n\n<p>\u4e09\u662f\u6297\u5e72\u6270\u3002RS485\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u4e24\u6839\u7ebf\u7684\u7535\u538b\u5dee\u51b3\u5b9a\u4fe1\u53f7\u662f0\u8fd8\u662f1\u3002\u5916\u754c\u7684\u7535\u78c1\u5e72\u6270\u540c\u65f6\u4f5c\u7528\u5728\u4e24\u6839\u7ebf\u4e0a\uff0c\u5dee\u503c\u7684\u6ce2\u52a8\u5c0f\uff0c\u6240\u4ee5\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3002<\/p>\n\n\n\n<p>\u79f0\u91cd\u7cfb\u7edf\u91cc\uff0c\u591a\u4e2a\u53d8\u9001\u5668\u53ef\u4ee5\u901a\u8fc7RS485\u628a\u91cd\u91cf\u6570\u636e\u4f20\u7ed9\u4e00\u53f0\u7535\u8111\uff0cModbus RTU\u662f\u6700\u5e38\u7528\u7684\u534f\u8bae\u3002\u6bd4\u5982\u4e2d\u79d1\u6167\u611f\u7684SM40-HX\u914d\u6599\u63a7\u5236\u5668\uff0c\u5c31\u652f\u6301RS485\u63a5\u53e3\u548cModbus\u534f\u8bae\uff0c\u53ef\u4ee5\u4e0ePLC\u6216\u89e6\u6478\u5c4f\u76f4\u63a5\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u4ee5\u592a\u7f51\uff1a\u901f\u5ea6\u62c5\u5f53<\/p>\n\n\n\n<p>\u5982\u679cRS485\u662f\u56fd\u9053\uff0c\u4ee5\u592a\u7f51\u5c31\u662f\u9ad8\u901f\u516c\u8def\u3002\u5b83\u7684\u4f20\u8f93\u901f\u7387\u662fRS485\u7684\u6210\u767e\u4e0a\u5343\u500d\u3002<\/p>\n\n\n\n<p>\u4ee5\u592a\u7f51\u7684\u4f18\u52bf\u5f88\u660e\u663e\uff1a\u901f\u5ea6\u5feb\u3001\u80fd\u4f20\u5927\u91cf\u6570\u636e\u3001\u53ef\u4ee5\u76f4\u63a5\u63a5\u5165\u5de5\u5382\u7684\u7f51\u7edc\u7cfb\u7edf\u3002\u4e00\u53f0\u7535\u8111\u53ef\u4ee5\u901a\u8fc7\u7f51\u7ebf\u540c\u65f6\u76d1\u63a7\u8f66\u95f4\u91cc\u6240\u6709\u7684\u79f0\u91cd\u8bbe\u5907\uff0c\u5b9e\u65f6\u770b\u5230\u6bcf\u6761\u751f\u4ea7\u7ebf\u7684\u91cd\u91cf\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u7f3a\u70b9\u4e5f\u6709\uff1a\u4f20\u8f93\u8ddd\u79bb\u77ed\uff08\u4e00\u767e\u7c73\u5de6\u53f3\uff0c\u8d85\u8fc7\u5c31\u5f97\u52a0\u4ea4\u6362\u673a\uff09\uff0c\u7f51\u7edc\u914d\u7f6e\u7a0d\u5fae\u590d\u6742\u4e00\u70b9\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u9700\u8981\u5927\u91cf\u6570\u636e\u4ea4\u6362\u3001\u5b9e\u65f6\u76d1\u63a7\u7684\u573a\u5408\uff0c\u4ee5\u592a\u7f51\u662f\u76ee\u524d\u7684\u4e3b\u6d41\u9009\u62e9\u3002\u4e2d\u79d1\u6167\u611f\u7684SMTX-CE100\u5de5\u4e1a\u4ee5\u592a\u7f51\u7f51\u5173\uff0c\u53ef\u4ee5\u5c06CAN\u603b\u7ebf\u6570\u636e\u8f6c\u6362\u4e3a\u4ee5\u592a\u7f51\u4fe1\u53f7\uff0c\u65b9\u4fbf\u63a5\u5165\u4e0a\u4f4d\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>CAN\uff1a\u53ef\u9760\u6027\u9ad8\u624b<\/p>\n\n\n\n<p>CAN\u603b\u7ebf\u662f\u4ece\u6c7d\u8f66\u884c\u4e1a\u53d1\u5c55\u8d77\u6765\u7684\u3002\u6c7d\u8f66\u91cc\u6709\u51e0\u5341\u4e2a\u7535\u5b50\u6a21\u5757\uff1a\u53d1\u52a8\u673a\u63a7\u5236\u3001\u5239\u8f66\u9632\u62b1\u6b7b\u3001\u8f66\u7a97\u3001\u6c14\u56ca\u2026\u2026\u5b83\u4eec\u4e4b\u95f4\u9700\u8981\u53ef\u9760\u5730\u901a\u4fe1\uff0c\u800c\u4e14\u4e00\u4e2a\u6a21\u5757\u574f\u4e86\u4e0d\u80fd\u5f71\u54cd\u6574\u4e2a\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>CAN\u7684\u4e24\u4e2a\u7279\u70b9\uff1a<\/p>\n\n\n\n<p>\u4e00\u662f\u4f18\u5148\u7ea7\u4ef2\u88c1\u3002\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u53d1\u9001\u6570\u636e\u65f6\uff0c\u4f18\u5148\u7ea7\u9ad8\u7684\u5148\u53d1\uff0c\u4f4e\u7684\u81ea\u52a8\u7b49\u5f85\uff0c\u4e0d\u4f1a\u78b0\u649e\u51b2\u7a81\u3002\u8fd9\u5728PLC\u63a7\u5236\u91cc\u975e\u5e38\u6709\u7528\uff0c\u5173\u952e\u6307\u4ee4\u6c38\u8fdc\u4f18\u5148\u3002<\/p>\n\n\n\n<p>\u4e8c\u662f\u5bb9\u9519\u6027\u5f3a\u3002CAN\u63a7\u5236\u5668\u4f1a\u81ea\u52a8\u68c0\u6d4b\u9519\u8bef\uff0c\u53d1\u73b0\u6570\u636e\u51fa\u9519\u4f1a\u8981\u6c42\u91cd\u53d1\u3002\u8282\u70b9\u7684\u6545\u969c\u4e0d\u4f1a\u762b\u75ea\u6574\u6761\u603b\u7ebf\u3002<\/p>\n\n\n\n<p>\u914d\u6599\u7cfb\u7edf\u91cc\uff0c\u5982\u679c\u591a\u4e2a\u79e4\u9700\u8981\u534f\u540c\u5de5\u4f5c\uff0cCAN\u603b\u7ebf\u80fd\u4fdd\u8bc1\u6570\u636e\u53ca\u65f6\u53ef\u9760\u5730\u4f20\u9012\u3002\u4e2d\u79d1\u6167\u611f\u7684SM40-I\/O-F\u5de5\u4e1a\u63a7\u5236\u5668\u5c31\u91c7\u7528CANbus\u901a\u8baf\uff0c\u7528\u4e8e\u6405\u62cc\u7ad9\u7b49\u9700\u8981\u591a\u6a21\u5757\u8054\u52a8\u7684\u573a\u5408\u3002<\/p>\n\n\n\n<p>\u65e0\u7ebf\u901a\u4fe1\uff1a\u6446\u8131\u7ebf\u7f06<\/p>\n\n\n\n<p>Wi-Fi\u3001\u84dd\u7259\u3001ZigBee\u3001LoRa\uff0c\u8fd9\u4e9b\u90fd\u662f\u65e0\u7ebf\u63a5\u53e3\u3002\u5171\u540c\u7684\u597d\u5904\u662f\u4e0d\u7528\u5e03\u7ebf\u3002<\/p>\n\n\n\n<p>\u6709\u4e9b\u573a\u666f\u62c9\u7ebf\u5f88\u9ebb\u70e6\u3002\u6bd4\u5982\u79fb\u52a8\u5f0f\u79f0\u91cd\u5c0f\u8f66\uff0c\u62c9\u4e00\u6839\u7535\u7f06\u4f1a\u968f\u8f66\u79fb\u52a8\uff0c\u5bb9\u6613\u78e8\u635f\u3002\u7528\u65e0\u7ebf\u5c31\u7701\u4e8b\u591a\u4e86\u3002<\/p>\n\n\n\n<p>LoRa\u7684\u7279\u70b9\u662f\u4f20\u5f97\u8fdc\u3001\u7701\u7535\u3002\u5382\u533a\u91cc\u51e0\u767e\u7c73\u751a\u81f3\u4e0a\u5343\u7c73\uff0c\u7528\u4e00\u4e2a\u6a21\u5757\u5c31\u80fd\u628a\u6570\u636e\u4f20\u56de\u6765\uff0c\u9002\u5408\u5206\u5e03\u8f83\u6563\u7684\u76d1\u6d4b\u70b9\u3002ZigBee\u9002\u5408\u7ec4\u5efa\u5bc6\u96c6\u7684\u4f20\u611f\u5668\u7f51\u7edc\uff0c\u84dd\u7259\u9002\u5408\u8fd1\u8ddd\u79bb\u8fde\u63a5\u624b\u673aApp\u3002<\/p>\n\n\n\n<p>\u65e0\u7ebf\u7684\u7f3a\u70b9\u662f\u5bb9\u6613\u53d7\u5e72\u6270\uff0c\u5927\u529f\u7387\u7535\u673a\u542f\u52a8\u65f6\u53ef\u80fd\u4f1a\u5f71\u54cd\u4fe1\u53f7\u3002\u7a33\u5b9a\u6027\u6bd4\u6709\u7ebf\u7a0d\u5dee\u4e00\u70b9\u3002<\/p>\n\n\n\n<p>\u901a\u4fe1\u534f\u8bae\uff1a\u8bbe\u5907\u7684\u5171\u540c\u8bed\u8a00<\/p>\n\n\n\n<p>\u5149\u6709\u7269\u7406\u63a5\u53e3\u8fd8\u4e0d\u591f\uff0c\u8bbe\u5907\u4e4b\u95f4\u8fd8\u5f97\u8bf4\u540c\u4e00\u79cd\u8bed\u8a00\uff0c\u8fd9\u5c31\u662f\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n\n\n\n<p>Modbus RTU\u662f\u6700\u5e38\u89c1\u7684\u3002\u5b83\u7b80\u5355\u3001\u5f00\u653e\u3001\u5927\u90e8\u5206\u8bbe\u5907\u90fd\u652f\u6301\u3002\u4e0a\u4f4d\u673a\u53d1\u4e00\u4e2a\u6307\u4ee4\uff1a\u201c\u628a\u5730\u57401\u7684\u4eea\u8868\u7684\u91cd\u91cf\u8bfb\u7ed9\u6211\u201d\uff0c\u4eea\u8868\u6536\u5230\uff0c\u628a\u91cd\u91cf\u503c\u8fd4\u56de\u3002\u4e00\u95ee\u4e00\u7b54\uff0c\u5bb9\u6613\u7406\u89e3\u3002<\/p>\n\n\n\n<p>Profibus\u5728\u897f\u95e8\u5b50\u7cfb\u7684PLC\u4e2d\u7528\u5f97\u591a\uff0cProfibus-DP\u9002\u5408\u9ad8\u901f\u4f20\u8f93\u5f00\u5173\u91cf\uff0cProfibus-PA\u9002\u5408\u63a5\u4f20\u611f\u5668\u3002<\/p>\n\n\n\n<p>CAN\u534f\u8bae\u672c\u8eab\u5b9a\u4e49\u4e86\u6570\u636e\u94fe\u8def\u5c42\uff0c\u5e94\u7528\u5c42\u53ef\u4ee5\u7528CANopen\u7b49\u9ad8\u5c42\u534f\u8bae\uff0c\u65b9\u4fbf\u4e0d\u540c\u5382\u5bb6\u7684\u8bbe\u5907\u4e92\u901a\u3002<\/p>\n\n\n\n<p>\u7b80\u5355\u7406\u89e3\uff1a\u63a5\u53e3\u662f\u201c\u8def\u201d\uff0c\u534f\u8bae\u662f\u201c\u4ea4\u901a\u89c4\u5219\u201d\u3002\u8def\u4fee\u597d\u4e86\uff0c\u5927\u5bb6\u8fd8\u5f97\u6309\u540c\u4e00\u4e2a\u89c4\u5219\u5f00\u8f66\uff0c\u624d\u4e0d\u4f1a\u649e\u3002<\/p>\n\n\n\n<p>\u600e\u4e48\u9009\uff1f<\/p>\n\n\n\n<p>\u9009\u54ea\u79cd\u63a5\u53e3\uff0c\u770b\u5b9e\u9645\u9700\u6c42\uff1a<\/p>\n\n\n\n<p>\u53ea\u9700\u8981\u7b80\u5355\u4f20\u51e0\u4e2a\u91cd\u91cf\u6570\u636e\uff0c\u8ddd\u79bb\u8fdc\u3001\u8bbe\u5907\u591a \u2192 RS485<\/p>\n\n\n\n<p>\u9700\u8981\u5927\u6570\u636e\u91cf\u3001\u5b9e\u65f6\u76d1\u63a7\u3001\u8fde\u5de5\u5382\u7f51\u7edc \u2192 \u4ee5\u592a\u7f51<\/p>\n\n\n\n<p>\u591a\u4e2a\u8bbe\u5907\u9700\u8981\u534f\u540c\u63a7\u5236\u3001\u53ef\u9760\u6027\u8981\u6c42\u9ad8 \u2192 CAN<\/p>\n\n\n\n<p>\u8bbe\u5907\u9700\u8981\u79fb\u52a8\u3001\u5e03\u7ebf\u56f0\u96be \u2192 \u65e0\u7ebf<\/p>\n\n\n\n<p>\u5f88\u591a\u4eea\u8868\u4f1a\u540c\u65f6\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u6bd4\u5982\u4e2d\u79d1\u6167\u611f\u7684SM40-HAX\u704c\u88c5\u79e4\u63a7\u5236\u5668\uff0c\u540c\u65f6\u63d0\u4f9bRS485\u3001RS232\u548cCANBUS\u4e09\u79cd\u63a5\u53e3\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u73b0\u573a\u9700\u8981\u7075\u6d3b\u9009\u62e9\u3002<\/p>\n\n\n\n<p>Summarize<\/p>\n\n\n\n<p>\u901a\u4fe1\u63a5\u53e3\u662f\u5de5\u4e1a\u8bbe\u5907\u7684\u201c\u8bed\u8a00\u7cfb\u7edf\u201d\u3002RS485\u8010\u7528\u53ef\u9760\uff0c\u4ee5\u592a\u7f51\u9ad8\u901f\u5927\u5bb9\u91cf\uff0cCAN\u7a33\u5b9a\u5bb9\u9519\uff0c\u65e0\u7ebf\u7075\u6d3b\u65b9\u4fbf\u3002\u6ca1\u6709\u54ea\u4e00\u79cd\u662f\u6700\u597d\u7684\uff0c\u9002\u5408\u73b0\u573a\u5de5\u51b5\u7684\u624d\u662f\u5bf9\u7684\u3002\u9009\u8bbe\u5907\u7684\u65f6\u5019\uff0c\u7559\u610f\u4e00\u4e0b\u5b83\u652f\u6301\u54ea\u4e9b\u63a5\u53e3\u548c\u534f\u8bae\uff0c\u8fd9\u5173\u7cfb\u5230\u65e5\u540e\u7cfb\u7edf\u80fd\u4e0d\u80fd\u987a\u5229\u8fde\u8d77\u6765\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"819\" src=\"https:\/\/lingjuimg.com\/wp-content\/uploads\/zhonkehuigan\/2026\/06\/ChatGPT-Image-2026\u5e746\u67082\u65e5-\u4e0b\u534801_43_37-1024x819.png\" alt=\"\" class=\"wp-image-2219\" style=\"aspect-ratio:1.2503197897527734;width:778px;height:auto\" srcset=\"https:\/\/lingjuimg.com\/wp-content\/uploads\/zhonkehuigan\/2026\/06\/ChatGPT-Image-2026\u5e746\u67082\u65e5-\u4e0b\u534801_43_37-1024x819.png 1024w, https:\/\/lingjuimg.com\/wp-content\/uploads\/zhonkehuigan\/2026\/06\/ChatGPT-Image-2026\u5e746\u67082\u65e5-\u4e0b\u534801_43_37-300x240.png 300w, https:\/\/lingjuimg.com\/wp-content\/uploads\/zhonkehuigan\/2026\/06\/ChatGPT-Image-2026\u5e746\u67082\u65e5-\u4e0b\u534801_43_37-768x615.png 768w, https:\/\/lingjuimg.com\/wp-content\/uploads\/zhonkehuigan\/2026\/06\/ChatGPT-Image-2026\u5e746\u67082\u65e5-\u4e0b\u534801_43_37-15x12.png 15w, https:\/\/lingjuimg.com\/wp-content\/uploads\/zhonkehuigan\/2026\/06\/ChatGPT-Image-2026\u5e746\u67082\u65e5-\u4e0b\u534801_43_37.png 1402w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>\u5de5\u5382\u91cc\u7684\u79f0\u91cd\u4eea\u8868\u3001\u63a7\u5236\u5668\u3001PLC\u8fd9\u4e9b\u8bbe\u5907\uff0c\u4e0d\u5149\u8981\u5404\u81ea\u5e72\u6d3b\uff0c\u8fd8\u5f97\u4e92\u76f8\u4f20\u6570\u636e\u3002\u5b83\u4eec\u4e4b\u95f4\u600e\u4e48\u201c\u804a\u5929\u201d\uff1f\u9760\u7684\u5c31\u662f\u901a\u4fe1\u63a5 [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,76],"tags":[],"class_list":["post-2218","post","type-post","status-publish","format-standard","hentry","category-news","category-76"],"_links":{"self":[{"href":"https:\/\/www.huiganis.com\/en\/wp-json\/wp\/v2\/posts\/2218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.huiganis.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.huiganis.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.huiganis.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.huiganis.com\/en\/wp-json\/wp\/v2\/comments?post=2218"}],"version-history":[{"count":1,"href":"https:\/\/www.huiganis.com\/en\/wp-json\/wp\/v2\/posts\/2218\/revisions"}],"predecessor-version":[{"id":2220,"href":"https:\/\/www.huiganis.com\/en\/wp-json\/wp\/v2\/posts\/2218\/revisions\/2220"}],"wp:attachment":[{"href":"https:\/\/www.huiganis.com\/en\/wp-json\/wp\/v2\/media?parent=2218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huiganis.com\/en\/wp-json\/wp\/v2\/categories?post=2218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huiganis.com\/en\/wp-json\/wp\/v2\/tags?post=2218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}