{"id":39550,"date":"2023-09-30T08:15:03","date_gmt":"2023-09-30T00:15:03","guid":{"rendered":"\/\/www.viralrail.com\/?p=39550"},"modified":"2023-09-30T08:15:03","modified_gmt":"2023-09-30T00:15:03","slug":"mycbj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/39550.html","title":{"rendered":"Modbus\u4e0eCAN\u6bd4\u8f83"},"content":{"rendered":"
Modbus\u548cCAN\u90fd\u662f\u7528\u4e8e\u901a\u4fe1\u7684\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u57fa\u4e8e\u73b0\u6709\u7684\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u6807\u51c6\uff0c\u53ef\u4ee5\u5728\u4e24\u4e2a\u6216\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u5b89\u5168\u7684\u901a\u4fe1\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u548cCAN\u4e4b\u95f4\u7684\u4e0d\u540c\u70b9\uff0c\u4ee5\u53ca\u5728\u7279\u5b9a\u5e94\u7528\u573a\u666f\u4e2d\u4f7f\u7528\u5b83\u4eec\u7684\u4f18\u7f3a\u70b9\u3002<\/p>\n
Modbus\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7531Modicon\u516c\u53f8\u4e8e1979\u5e74\u5f00\u53d1\uff0c\u53ef\u7528\u4e8e\u8fde\u63a5\u5404\u79cd\u63a7\u5236\u5668\u548c\u8bbe\u5907\u3002\u5b83\u57fa\u4e8eRS-485\u6216RS-232\u7269\u7406\u5c42\uff0c\u5e76\u4f7f\u7528\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u5982Modbus ASCII\u548cModbus RTU\u3002 Modbus\u534f\u8bae\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5305\u62ec\u5355\u70b9\u6570\u636e\u3001\u591a\u70b9\u6570\u636e\u548c\u7ebf\u5708\u6570\u636e\u3002\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6d88\u606f\u7c7b\u578b\uff0c\u5982\u8bfb\u53d6\u6570\u636e\u3001\u5199\u5165\u6570\u636e\u3001\u62a5\u8b66\u548c\u72b6\u6001\u62a5\u544a\u7b49\u3002<\/p>\n
CAN\uff08\u63a7\u5236\u5668\u5c40\u57df\u7f51\uff09\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7531Robert Bosch GmbH\u4e8e1985\u5e74\u5f00\u53d1\uff0c\u7528\u4e8e\u6c7d\u8f66\u7535\u5b50\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u57fa\u4e8e\u591a\u79cd\u4e0d\u540c\u7684\u7269\u7406\u5c42\u6807\u51c6\uff0c\u5982ISO 11898\u3001CANopen\u3001J1939\u548cDeviceNet\u7b49\uff0c\u53ef\u4ee5\u5728\u591a\u79cd\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4e2d\u4f7f\u7528\u3002\u5b83\u4f7f\u7528\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u5982CAN 2.0A\u548cCAN 2.0B\u7b49\uff0c\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5305\u62ec\u5355\u70b9\u6570\u636e\u3001\u591a\u70b9\u6570\u636e\u548c\u7ebf\u5708\u6570\u636e\u7b49\u3002<\/p>\n
Modbus\u548cCAN\u90fd\u662f\u7528\u4e8e\u901a\u4fe1\u7684\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u6709\u81ea\u5df1\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u3002<\/strong> Modbus\u534f\u8bae\u7b80\u5355\u6613\u7528\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff0c\u6613\u4e8e\u7ef4\u62a4\uff0c\u4f46\u5b89\u5168\u6027\u8f83\u5dee\uff0c\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u4e0d\u652f\u6301\u591a\u70b9\u6570\u636e\u4f20\u8f93\u3002 CAN\u534f\u8bae\u5b89\u5168\u6027\u9ad8\uff0c\u6570\u636e\u4f20\u8f93\u901f\u7387\u9ad8\uff0c\u652f\u6301\u591a\u70b9\u6570\u636e\u4f20\u8f93\uff0c\u4f46\u590d\u6742\u6602\u8d35\uff0c\u4e0d\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff0c\u96be\u4ee5\u7ef4\u62a4\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9Modbus\u6216CAN\u534f\u8bae\u65f6\uff0c\u5e94\u6839\u636e\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u6765\u51b3\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" Modbus\u548cCAN\u90fd\u662f\u7528\u4e8e\u901a\u4fe1\u7684\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u57fa\u4e8e\u73b0\u6709\u7684\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u6807\u51c6\uff0c\u53ef\u4ee5\u5728\u4e24\u4e2a\u6216\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u5b89\u5168\u7684\u901a\u4fe1\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u548cCAN\u4e4b\u95f4\u7684\u4e0d\u540c\u70b9\uff0c\u4ee5\u53ca<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[78],"class_list":["post-39550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/39550"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=39550"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/39550\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=39550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=39550"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=39550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}