{"id":10636,"date":"2025-07-22T14:09:24","date_gmt":"2025-07-22T06:09:24","guid":{"rendered":"https:\/\/www.yinghuolu.com\/?p=10636"},"modified":"2025-07-28T13:42:20","modified_gmt":"2025-07-28T05:42:20","slug":"can-bus-troubleshooting","status":"publish","type":"post","link":"https:\/\/www.yinghuolu.com\/index.php\/2025\/07\/22\/can-bus-troubleshooting\/","title":{"rendered":"CAN\u603b\u7ebf\u6545\u969c\u9891\u53d1\uff1f5\u5206\u949f\u638c\u63e1PCAN\u9ad8\u6548\u6392\u969c\u6280\u5de7"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"10636\" class=\"elementor elementor-10636\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63223d10 e-flex e-con-boxed e-con e-parent\" data-id=\"63223d10\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-423ad2f e-con-full e-flex e-con e-child\" data-id=\"423ad2f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d946906 elementor-widget elementor-widget-heading\" data-id=\"d946906\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u5bfc\u8bfb<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ba15d07 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"1ba15d07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-block-image aligncenter size-large\"><\/figure>\n<p><span style=\"font-size: 14pt; font-family: opposans-l;\"><!-- \/wp:image --><!-- wp:paragraph --><\/span><\/p>\n<p style=\"text-indent: 2em;\"><span style=\"font-size: 14pt;\">\u5728\u73b0\u4ee3\u6c7d\u8f66\u7535\u5b50\u7cfb\u7edf\u4ee5\u53ca\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0c\u63a7\u5236\u5668\u5c40\u57df\u7f51\uff08CAN\uff09\u603b\u7ebf\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002CAN\u603b\u7ebf\u4ee5\u5176\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7b49\u7279\u6027\uff0c\u6210\u4e3a\u8fde\u63a5\u5404\u4e2a\u7535\u5b50\u63a7\u5236\u5355\u5143\uff08ECU\uff09\u7684\u5173\u952e\u7ebd\u5e26\u3002\u7136\u800c\uff0c\u5728\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4ee5\u53ca\u957f\u671f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0cCAN\u603b\u7ebf\u96be\u514d\u4f1a\u51fa\u73b0\u5404\u79cd\u9519\u8bef\u3002\u8679\u79d1PCAN\u4f5c\u4e3a\u4e00\u6b3e\u5f3a\u5927\u7684CAN\u603b\u7ebf\u5206\u6790\u5de5\u5177\uff0c\u5728\u603b\u7ebf\u9519\u8bef\u68c0\u6d4b\u65b9\u9762\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8679\u79d1PCAN\u8fdb\u884c\u603b\u7ebf\u9519\u8bef\u68c0\u6d4b\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><!-- \/wp:paragraph --><!-- wp:paragraph --><\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><!-- \/wp:paragraph --><!-- wp:paragraph --><\/span><\/p>\n<p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df5d847 elementor-widget elementor-widget-image\" data-id=\"df5d847\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"895\" height=\"449\" src=\"https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722115414.jpg\" class=\"attachment-large size-large wp-image-10642\" alt=\"PCAN\" srcset=\"https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722115414.jpg 895w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722115414-300x151.jpg 300w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722115414-768x385.jpg 768w\" sizes=\"(max-width: 895px) 100vw, 895px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52a30f5c elementor-widget-divider--separator-type-pattern elementor-widget-divider--no-spacing elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"52a30f5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\" style=\"--divider-pattern-url: url(&quot;data:image\/svg+xml,%3Csvg xmlns=&#039;http:\/\/www.w3.org\/2000\/svg&#039; preserveAspectRatio=&#039;none&#039; overflow=&#039;visible&#039; height=&#039;100%&#039; viewBox=&#039;0 0 24 24&#039; fill=&#039;black&#039; stroke=&#039;none&#039;%3E%3Cpath d=&#039;M24,8v12H0V8H24z M24,4v1H0V4H24z&#039;\/%3E%3C\/svg%3E&quot;);\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5df56d0b elementor-widget elementor-widget-heading\" data-id=\"5df56d0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">01 \u603b\u7ebf\u9519\u8bef\u7c7b\u578b<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4b774ebf e-con-full e-flex e-con e-parent\" data-id=\"4b774ebf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4335d3a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"4335d3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section>\n<section><span style=\"font-size: 14pt;\"><p style=\"text-indent:2em;\">\u5728\u6df1\u5165\u63a2\u8ba8\u8679\u79d1PCAN\u7684\u9519\u8bef\u68c0\u6d4b\u529f\u80fd\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u4e86\u89e3\u4e00\u4e0bCAN\u603b\u7ebf\u5e38\u89c1\u7684\u9519\u8bef\u7c7b\u578b\u3002\u5728CAN\u548cCAN FD\u603b\u7ebf\u4e2d\uff0c\u9519\u8bef\u5e27\u4e3b\u8981\u7528\u4e8e\u901a\u77e5\u7f51\u7edc\u901a\u4fe1\u4e2d\u53d1\u751f\u7684\u9519\u8bef\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u9519\u8bef\u7c7b\u578b\u53ca\u5176\u63cf\u8ff0\uff1a<\/span><\/section>\n<section><span style=\"font-size: 12pt; color: #0000ff;\">1. \u4f4d\u9519\u8bef\uff08Bit Error\uff09<\/span><\/section>\n<section>\n<section>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u5b9a\u4e49\uff1a\u5982\u679c\u53d1\u9001\u8282\u70b9\u68c0\u6d4b\u5230\u603b\u7ebf\u4e0a\u7684\u7535\u5e73\u4e0e\u81ea\u5df1\u53d1\u9001\u7684\u7535\u5e73\u4e0d\u4e00\u81f4\uff0c\u5219\u4f1a\u89e6\u53d1\u4f4d\u9519\u8bef\u3002<\/span><\/li>\n<li>\n<p><span style=\"font-size: 12pt;\">\u89e6\u53d1\u6761\u4ef6\uff1a<\/span><br \/><span style=\"font-size: 12pt;\">\u26a0 \u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u603b\u7ebf\u4e0a\u7684\u4fe1\u53f7\u4e0e\u53d1\u9001\u8282\u70b9\u9884\u671f\u7684\u4fe1\u53f7\u4e0d\u7b26\u3002<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u26a0 \u4ef2\u88c1\u8fc7\u7a0b\u4e2d\u8282\u70b9\u68c0\u6d4b\u5230\u4f18\u5148\u7ea7\u66f4\u9ad8\u7684\u8282\u70b9\u5b58\u5728\uff0c\u4e0d\u89e6\u53d1\u4f4d\u9519\u8bef\u3002<\/span><\/p>\n<\/li>\n<li><span style=\"font-size: 12pt;\">\u539f\u56e0\uff1a\u566a\u58f0\u5e72\u6270\u3001\u786c\u4ef6\u6545\u969c\u6216\u7535\u7f06\u95ee\u9898\u3002<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt; color: #0000ff;\">2. \u586b\u5145\u9519\u8bef\uff08Stuff Error\uff09<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u5b9a\u4e49\uff1a\u6839\u636eCAN\u534f\u8bae\u89c4\u5219\uff0c\u57285\u4e2a\u8fde\u7eed\u76f8\u540c\u4f4d\u4e4b\u540e\u5e94\u63d2\u5165\u4e00\u4e2a\u76f8\u53cd\u4f4d\uff08\u586b\u5145\u4f4d\uff09\u3002\u82e5\u63a5\u6536\u8282\u70b9\u672a\u68c0\u6d4b\u5230\u8fd9\u4e00\u89c4\u5219\uff0c\u5219\u4f1a\u89e6\u53d1\u586b\u5145\u9519\u8bef\u3002<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u89e6\u53d1\u6761\u4ef6\uff1a\u26a0\u4f4d\u6d41\u4e2d\u8fde\u7eed\u51fa\u73b0\u8d85\u8fc75\u4e2a\u76f8\u540c\u4f4d\uff080\u62161\uff09\u3002<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">\u539f\u56e0\uff1a\u6570\u636e\u5e27\u7f16\u7801\u6216\u89e3\u7801\u9519\u8bef\u3002<\/span><\/p>\n<p><span style=\"font-size: 12pt; color: #0000ff;\">3. \u6821\u9a8c\u9519\u8bef\uff08CRC Error\uff09<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u5b9a\u4e49\uff1a\u63a5\u6536\u8282\u70b9\u5bf9\u63a5\u6536\u7684\u6570\u636e\u8fdb\u884c\u5faa\u73af\u5197\u4f59\u6821\u9a8c\uff08CRC\uff09\u8ba1\u7b97\uff0c\u4e0e\u53d1\u9001\u7aef\u63d0\u4f9b\u7684CRC\u503c\u5bf9\u6bd4\u3002\u5982\u679c\u4e24\u8005\u4e0d\u4e00\u81f4\uff0c\u5219\u4f1a\u89e6\u53d1\u6821\u9a8c\u9519\u8bef\u3002<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u89e6\u53d1\u6761\u4ef6\uff1a\u26a0 \u63a5\u6536\u7aef\u7684CRC\u6821\u9a8c\u503c\u4e0e\u53d1\u9001\u7aef\u4e0d\u5339\u914d\u3002<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u539f\u56e0\uff1a\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u6570\u636e\u88ab\u5e72\u6270\u3002<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt; color: #0000ff;\">4. \u5e27\u683c\u5f0f\u9519\u8bef\uff08Form Error\uff09<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u5b9a\u4e49\uff1a\u5982\u679c\u5e27\u4e2d\u67d0\u4e9b\u56fa\u5b9a\u5b57\u6bb5\u672a\u6309CAN\u534f\u8bae\u683c\u5f0f\u5b9a\u4e49\uff0c\u5219\u4f1a\u89e6\u53d1\u5e27\u683c\u5f0f\u9519\u8bef\u3002<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u89e6\u53d1\u6761\u4ef6\uff1a\u26a0 \u56fa\u5b9a\u5b57\u6bb5\uff08\u5982\u5e27\u7ed3\u675f\u6bb5\uff09\u7684\u683c\u5f0f\u9519\u8bef\uff0c<\/span>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u4f8b\u5982\uff1a\u5e27\u7ed3\u675f\u6bb5\uff08End of Frame\uff09\u672a\u68c0\u6d4b\u5230\u6b63\u786e\u76847\u4e2a\u8fde\u7eed\u9690\u6027\u4f4d<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">ACK\uff08Acknowledge Slot\uff09\u4e2d\u7684\u683c\u5f0f\u9519\u8bef\u3002<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-size: 12pt;\">\u539f\u56e0\uff1a\u8282\u70b9\u786c\u4ef6\u6216\u8f6f\u4ef6\u9519\u8bef\u3002<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt; color: #0000ff;\">5. \u5e94\u7b54\u9519\u8bef\uff08ACK Error\uff09<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u5b9a\u4e49\uff1a\u5728CAN\u7f51\u7edc\u4e2d\uff0c\u53d1\u9001\u65b9\u5728\u6570\u636e\u5e27\u7684ACK\u69fd\u4e2d\u672a\u68c0\u6d4b\u5230\u5176\u4ed6\u8282\u70b9\u7684\u5e94\u7b54\u4fe1\u53f7\uff08ACK\u4f4d\uff09\u3002<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u89e6\u53d1\u6761\u4ef6\uff1a\u26a0 \u6ca1\u6709\u4efb\u4f55\u8282\u70b9\u53d1\u9001ACK\u4f4d\u3002<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u539f\u56e0\uff1a\uff081\uff09\u603b\u7ebf\u672a\u8fde\u63a5\u6216\u5176\u4ed6\u8282\u70b9\u672a\u8fd0\u884c\uff1b\uff082\uff09\u63a5\u6536\u8282\u70b9\u914d\u7f6e\u9519\u8bef\u3002<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt; color: #0000ff;\">6. CAN FD\u7279\u6709\u9519\u8bef<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u5728CAN FD\u603b\u7ebf\u4e2d\uff0c\u9664\u4e86\u4e0a\u8ff0\u9519\u8bef\u7c7b\u578b\uff0c\u8fd8\u5305\u62ec\u4ee5\u4e0b\u7279\u6709\u7684\u9519\u8bef\uff1a<\/span><br \/><span style=\"text-decoration: underline; font-size: 12pt;\">A. \u4f4d\u901f\u7387\u5207\u6362\u9519\u8bef\uff08BRS Error\uff09<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u5b9a\u4e49\uff1aCAN FD\u4f7f\u7528\u4e24\u79cd\u901f\u7387\u4f20\u8f93\u6570\u636e\uff1a\u4ef2\u88c1\u9636\u6bb5\u7684\u4f4e\u901f\u7387\u548c\u6570\u636e\u9636\u6bb5\u7684\u9ad8\u901f\u7387\u3002\u5982\u679c\u63a5\u6536\u7aef\u672a\u6b63\u786e\u68c0\u6d4b\u901f\u7387\u5207\u6362\uff0c\u5219\u4f1a\u89e6\u53d1\u6b64\u9519\u8bef\u3002<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u89e6\u53d1\u6761\u4ef6\uff1a\u26a0 \u63a5\u6536\u8282\u70b9\u672a\u6b63\u786e\u5207\u6362\u5230\u6570\u636e\u9636\u6bb5\u7684\u901f\u7387\u3002<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u539f\u56e0\uff1a\u8282\u70b9\u901f\u7387\u914d\u7f6e\u4e0d\u4e00\u81f4\u3002<\/span><\/li>\n<\/ul>\n<p><span style=\"text-decoration: underline; font-size: 12pt;\">B. \u534f\u8bae\u6821\u9a8c\u9519\u8bef\uff08Protocol Violation Error\uff09<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u5b9a\u4e49\uff1aCAN FD\u5f15\u5165\u4e86\u4e25\u683c\u7684\u534f\u8bae\u8981\u6c42\uff0c\u5982\u679c\u8282\u70b9\u68c0\u6d4b\u5230\u8fdd\u53cd\u534f\u8bae\u7684\u60c5\u51b5\uff08\u5982\u5e27\u5934\u3001\u6570\u636e\u957f\u5ea6\u3001\u6821\u9a8c\u5b57\u6bb5\u9519\u8bef\uff09\uff0c\u5219\u4f1a\u89e6\u53d1\u534f\u8bae\u6821\u9a8c\u9519\u8bef\u3002<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u89e6\u53d1\u6761\u4ef6\uff1a\u26a0 \u6570\u636e\u957f\u5ea6\u7801\uff08DLC\uff09\u4e0e\u5b9e\u9645\u6570\u636e\u957f\u5ea6\u4e0d\u5339\u914d\u3002\u9519\u8bef\u72b6\u6001\u6307\u793a\u5668\uff08ESI\u4f4d\uff09\u4f7f\u7528\u4e0d\u5f53\u3002<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u539f\u56e0\uff1a\u534f\u8bae\u5b9e\u73b0\u6216\u914d\u7f6e\u9519\u8bef\u3002<\/span><\/li>\n<\/ul>\n<\/section>\n<\/section>\n<\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56948100 elementor-widget-divider--separator-type-pattern elementor-widget-divider--no-spacing elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"56948100\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\" style=\"--divider-pattern-url: url(&quot;data:image\/svg+xml,%3Csvg xmlns=&#039;http:\/\/www.w3.org\/2000\/svg&#039; preserveAspectRatio=&#039;none&#039; overflow=&#039;visible&#039; height=&#039;100%&#039; viewBox=&#039;0 0 24 24&#039; fill=&#039;black&#039; stroke=&#039;none&#039;%3E%3Cpath d=&#039;M24,8v12H0V8H24z M24,4v1H0V4H24z&#039;\/%3E%3C\/svg%3E&quot;);\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7c465ab6 e-con-full e-flex e-con e-child\" data-id=\"7c465ab6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6757f0d9 elementor-widget elementor-widget-heading\" data-id=\"6757f0d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">02 \u9519\u8bef\u7c7b\u578b\u6c47\u603b<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-507e1d2a elementor-widget elementor-widget-image\" data-id=\"507e1d2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"661\" src=\"https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722133951-1024x661.jpg\" class=\"attachment-large size-large wp-image-10646\" alt=\"\u9519\u8bef\u7c7b\u578b\" srcset=\"https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722133951-1024x661.jpg 1024w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722133951-300x194.jpg 300w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722133951-768x496.jpg 768w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722133951.jpg 1154w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38ca307d elementor-widget-divider--separator-type-pattern elementor-widget-divider--no-spacing elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"38ca307d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\" style=\"--divider-pattern-url: url(&quot;data:image\/svg+xml,%3Csvg xmlns=&#039;http:\/\/www.w3.org\/2000\/svg&#039; preserveAspectRatio=&#039;none&#039; overflow=&#039;visible&#039; height=&#039;100%&#039; viewBox=&#039;0 0 24 24&#039; fill=&#039;black&#039; stroke=&#039;none&#039;%3E%3Cpath d=&#039;M24,8v12H0V8H24z M24,4v1H0V4H24z&#039;\/%3E%3C\/svg%3E&quot;);\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ac94c71 elementor-widget elementor-widget-heading\" data-id=\"5ac94c71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">03 PCAN\u4eae\u706f\u8bf4\u660e<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea5723e elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ea5723e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-indent: 2em;\"><span style=\"font-size: 14pt;\">\u8679\u79d1PCAN\u786c\u4ef6\u5177\u5907\u9519\u8bef\u5e27\u68c0\u6d4b\u529f\u80fd\uff0c\u5bf9\u4e8eUSB\u63a5\u53e3\u7c7b\u578b\u7684\u8bbe\u5907\u53ef\u4ee5\u901a\u8fc7\u786c\u4ef6\u4e0a\u7684LED\u706f\u6765\u5224\u65adPCAN\u5f53\u524d\u7684\u72b6\u6001\uff0c\u5177\u4f53\u60c5\u51b5\u5982\u4e0b\u8868\uff1a<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-67854d83 e-flex e-con-boxed e-con e-parent\" data-id=\"67854d83\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-49c814f8 e-con-full e-flex e-con e-child\" data-id=\"49c814f8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-29d5bf3b elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"29d5bf3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"725\" height=\"1024\" src=\"https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722134220-725x1024.jpg\" class=\"attachment-large size-large wp-image-10647\" alt=\"PCAN\u4eae\u706f\u8bf4\u660e\" srcset=\"https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722134220-725x1024.jpg 725w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722134220-212x300.jpg 212w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722134220-768x1085.jpg 768w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722134220.jpg 807w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-36c360ed e-flex e-con-boxed e-con e-parent\" data-id=\"36c360ed\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5292170b elementor-widget-divider--separator-type-pattern elementor-widget-divider--no-spacing elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5292170b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\" style=\"--divider-pattern-url: url(&quot;data:image\/svg+xml,%3Csvg xmlns=&#039;http:\/\/www.w3.org\/2000\/svg&#039; preserveAspectRatio=&#039;none&#039; overflow=&#039;visible&#039; height=&#039;100%&#039; viewBox=&#039;0 0 24 24&#039; fill=&#039;black&#039; stroke=&#039;none&#039;%3E%3Cpath d=&#039;M24,8v12H0V8H24z M24,4v1H0V4H24z&#039;\/%3E%3C\/svg%3E&quot;);\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-72f9bf6 e-flex e-con-boxed e-con e-parent\" data-id=\"72f9bf6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-50c41110 elementor-widget elementor-widget-heading\" data-id=\"50c41110\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">04 \u8679\u79d1PCAN\u4e0a\u4f4d\u673a\u8f6f\u4ef6<br>\u9519\u8bef\u5e27\u5206\u6790<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b388f6a e-flex e-con-boxed e-con e-parent\" data-id=\"b388f6a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-de56515 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"de56515\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-indent: 2em;\"><span style=\"font-size: 14pt;\">\u5728\u83dc\u5355\u680f\u7684Trace\u4e2d\u52fe\u9009\u9519\u8bef\u5e27\uff08Error Frames\uff09\u3001\u9519\u8bef\u8ba1\u6570\u5668\uff08Error Counter Changes\uff09\uff0c\u5373\u53ef\u5728\u4e0b\u65b9\u7684\u72b6\u6001\u680f\uff08Status\uff09\u548c\u8bb0\u5f55\u7684trace\u6587\u4ef6\u4e2d\u76d1\u6d4b\u5230\u603b\u7ebf\u4e0a\u7684\u9519\u8bef\u3002<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7a74974 e-flex e-con-boxed e-con e-parent\" data-id=\"7a74974\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-31a2678 elementor-widget elementor-widget-image\" data-id=\"31a2678\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"754\" src=\"https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722135107-1024x754.jpg\" class=\"attachment-large size-large wp-image-10648\" alt=\"\u8679\u79d1PCAN-View\u8f6f\u4ef6\u9875\u9762\" srcset=\"https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722135107-1024x754.jpg 1024w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722135107-300x221.jpg 300w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722135107-768x565.jpg 768w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722135107.jpg 1331w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8254edf e-flex e-con-boxed e-con e-parent\" data-id=\"8254edf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b1449a7 elementor-widget__width-initial elementor-widget-tablet__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"b1449a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section>\n<p style=\"text-indent: 2em;\"><span style=\"font-size: 14pt;\">\u53f3\u952e\u67d0\u4e00\u5177\u4f53\u7684\u8fde\u63a5\uff08Connection\uff09\uff0c\u9009\u62e9Properties&#8230;\u8fdb\u5165\u5c5e\u6027\u9875\u9762\uff0c\u52fe\u9009\u9519\u8bef\u5e27\uff08Error Frames\uff09\uff0c\u5373\u53ef\u5728\u4e0b\u65b9\u7684\u72b6\u6001\u680f\uff08Status\uff09\u548c\u63a5\u6536\u7a97\u53e3\uff08Receive\uff09\u4e2d\u770b\u5230\u5bf9\u5e94\u7684\u9519\u8bef\u5e27\u548c\u9519\u8bef\u7c7b\u578b\u5206\u6790\u3002<\/span><\/p>\n<\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0b3c177 e-flex e-con-boxed e-con e-parent\" data-id=\"0b3c177\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5252419 elementor-widget elementor-widget-image\" data-id=\"5252419\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"717\" src=\"https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722135426-1024x717.jpg\" class=\"attachment-large size-large wp-image-10649\" alt=\"\u8679\u79d1PCAN-Explore6\" srcset=\"https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722135426-1024x717.jpg 1024w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722135426-300x210.jpg 300w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722135426-768x538.jpg 768w, https:\/\/www.yinghuolu.com\/wp-content\/uploads\/2025\/07\/\u8054\u60f3\u622a\u56fe_20250722135426.jpg 1331w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ccc103a e-flex e-con-boxed e-con e-parent\" data-id=\"ccc103a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9830a2e elementor-widget-divider--separator-type-pattern elementor-widget-divider--no-spacing elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"9830a2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div 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