{"id":8068,"date":"2023-08-03T22:12:05","date_gmt":"2023-08-03T14:12:05","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=8068"},"modified":"2023-08-03T22:12:08","modified_gmt":"2023-08-03T14:12:08","slug":"rjkzcnxxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/8068.html","title":{"rendered":"RS485\u63a5\u53e3\u652f\u6301\u54ea\u4e9b\u534f\u8bae?"},"content":{"rendered":"\n

\u3000\u3000RS485\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u7528\u4e8e\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u968f\u7740\u73b0\u4ee3\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u6280\u672f\u7684\u53d1\u5c55\uff0cRS485\u63a5\u53e3\u5df2\u7ecf\u6210\u4e3a\u4e86\u5e38\u89c1\u7684\u901a\u4fe1\u65b9\u5f0f\u4e4b\u4e00\u3002\u90a3\u4e48\uff0cRS485\u63a5\u53e3\u652f\u6301\u54ea\u4e9b\u534f\u8bae\u5462?\u672c\u6587\u5c06\u4e3a\u60a8\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001RS485\u63a5\u53e3\u7b80\u4ecb<\/h2>\n\n\n\n

\u3000\u3000RS485\u63a5\u53e3\u662f\u4e00\u79cd\u591a\u70b9\u4f20\u8f93\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u80fd\u591f\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\u3002\u4e0eRS232\u63a5\u53e3\u76f8\u6bd4\uff0cRS485\u63a5\u53e3\u80fd\u591f\u5728\u66f4\u957f\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u901a\u5e38\u53ef\u8fbe1200\u7c73\uff0c\u800cRS232\u63a5\u53e3\u4ec5\u80fd\u572815\u7c73\u5185\u4f20\u8f93\u6570\u636e\u3002\u6b64\u5916\uff0cRS485\u63a5\u53e3\u8fd8\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u800cRS232\u63a5\u53e3\u53ea\u80fd\u652f\u6301\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001RS485\u63a5\u53e3\u652f\u6301\u7684\u534f\u8bae<\/h2>\n\n\n\n

\u3000\u3000RS485\u63a5\u53e3\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5305\u62ecModbus\u3001Profibus\u3001CAN\u3001LonWorks\u7b49\u3002\u4e0b\u9762\u5c06\u9010\u4e00\u4ecb\u7ecd\u8fd9\u4e9b\u534f\u8bae\u3002<\/p>\n\n\n\n

\u3000\u30001. Modbus<\/h3>\n\n\n\n

\u3000\u3000Modbus\u662f\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002Modbus\u534f\u8bae\u91c7\u7528\u4e86\u4e3b\u4ece\u7ed3\u6784\uff0c\u5176\u4e2d\u4e00\u4e2a\u8bbe\u5907\u5145\u5f53\u4e3b\u673a\uff0c\u800c\u53e6\u5916\u7684\u8bbe\u5907\u5219\u5145\u5f53\u4ece\u673a\u3002\u4e3b\u673a\u53ef\u4ee5\u5411\u4ece\u673a\u53d1\u9001\u6307\u4ee4\uff0c\u4ece\u673a\u5219\u54cd\u5e94\u4e3b\u673a\u7684\u6307\u4ee4\u5e76\u8fd4\u56de\u6570\u636e\u3002Modbus\u534f\u8bae\u652f\u6301RS485\u63a5\u53e3\uff0c\u56e0\u6b64\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u30002. Profibus<\/h3>\n\n\n\n

\u3000\u3000Profibus\u662f\u4e00\u79cd\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002Profibus\u534f\u8bae\u652f\u6301RS485\u63a5\u53e3\uff0c\u80fd\u591f\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002Profibus\u534f\u8bae\u8fd8\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u5305\u62ecDP\u3001PA\u548cFMS\u7b49\u3002<\/p>\n\n\n\n

\u3000\u30003. CAN<\/h3>\n\n\n\n

\u3000\u3000CAN\u662f\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002CAN\u534f\u8bae\u91c7\u7528\u4e86\u5206\u5e03\u5f0f\u7ed3\u6784\uff0c\u4e0d\u540c\u7684\u8bbe\u5907\u53ef\u4ee5\u540c\u65f6\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002CAN\u534f\u8bae\u652f\u6301RS485\u63a5\u53e3\uff0c\u80fd\u591f\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002CAN\u534f\u8bae\u5728\u6c7d\u8f66\u3001\u822a\u7a7a\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u30004. LonWorks<\/h3>\n\n\n\n

\u3000\u3000LonWorks\u662f\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002LonWorks\u534f\u8bae\u652f\u6301RS485\u63a5\u53e3\uff0c\u80fd\u591f\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002LonWorks\u534f\u8bae\u5728\u5bb6\u5ead\u81ea\u52a8\u5316\u3001\u697c\u5b87\u81ea\u52a8\u5316\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001\u603b\u7ed3<\/h2>\n\n\n\n

\u3000\u3000RS485\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u80fd\u591f\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\u3002RS485\u63a5\u53e3\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5305\u62ecModbus\u3001Profibus\u3001CAN\u3001LonWorks\u7b49\u3002\u8fd9\u4e9b\u901a\u4fe1\u534f\u8bae\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u5bb6\u5ead\u81ea\u52a8\u5316\u3001\u697c\u5b87\u81ea\u52a8\u5316\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5982\u679c\u60a8\u9700\u8981\u4f7f\u7528RS485\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u76f8\u5e94\u7684\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u7528\u4e8e\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u968f\u7740\u73b0\u4ee3\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u6280\u672f\u7684\u53d1\u5c55\uff0cRS485\u63a5\u53e3\u5df2\u7ecf\u6210\u4e3a\u4e86\u5e38\u89c1\u7684\u901a\u4fe1\u65b9\u5f0f\u4e4b\u4e00\u3002<\/p>\n","protected":false},"author":1,"featured_media":3671,"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":[61],"class_list":["post-8068","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/8068","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=8068"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/8068\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=8068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=8068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=8068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}