{"id":60236,"date":"2023-11-04T02:39:02","date_gmt":"2023-11-03T18:39:02","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=60236"},"modified":"2023-11-04T02:39:02","modified_gmt":"2023-11-03T18:39:02","slug":"pdrjljxtdysyqd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/60236.html","title":{"rendered":"PLC\u7684RS485\u8ddd\u79bb\uff1a\u89e3\u6790\u5b83\u7684\u4f18\u52bf\u4e0e\u7f3a\u70b9"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u4e32\u884c\u603b\u7ebf\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u4ece\u8bbe\u5907\uff0c\u6bcf\u4e2a\u4ece\u8bbe\u5907\u53ef\u4ee5\u6709\u591a\u4e2a\u6570\u636e\u901a\u9053\u3002PLC\u7684RS485\u8ddd\u79bb\u662f\u6307PLC\u53ef\u4ee5\u4f7f\u7528RS485\u603b\u7ebf\u8fde\u63a5\u7684\u6700\u5927\u8ddd\u79bb\u3002RS485\u603b\u7ebf\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u8fd9\u4f7f\u5f97PLC\u7684RS485\u8ddd\u79bb\u80fd\u591f\u8fdc\u8d85\u5e38\u89c4\u7f51\u7edc\u7ebf\u8def\u3002\u4f46\u662f\uff0c\u5b83\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\uff0c\u6bd4\u5982\u5b83\u6bd4\u8f83\u590d\u6742\uff0c\u6613\u53d7\u5916\u754c\u5e72\u6270\uff0c\u800c\u4e14\u5b83\u7684\u63a5\u53e3\u4e5f\u6bd4\u8f83\u590d\u6742\uff0c\u4f7f\u7528\u8d77\u6765\u6bd4\u8f83\u9ebb\u70e6\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u6790PLC\u7684RS485\u8ddd\u79bb\u7684\u4f18\u52bf\u548c\u7f3a\u70b9\u3002<\/p>\n

PLC\u7684RS485\u8ddd\u79bb\u7684\u4f18\u52bf<\/h2>\n

  1.\u9ad8\u901f\u6570\u636e\u4f20\u8f93<\/h3>\n

  RS485\u603b\u7ebf\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u6700\u9ad8\u53ef\u4ee5\u8fbe\u523010Mbps\uff0c\u8fd9\u4f7f\u5f97PLC\u53ef\u4ee5\u4f7f\u7528RS485\u603b\u7ebf\u8fde\u63a5\u7684\u8ddd\u79bb\u8fdc\u8fdc\u8d85\u8fc7\u5e38\u89c4\u7f51\u7edc\u7ebf\u8def\u3002\u800c\u4e14\uff0cRS485\u603b\u7ebf\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u4ece\u8bbe\u5907\uff0c\u6bcf\u4e2a\u4ece\u8bbe\u5907\u53ef\u4ee5\u6709\u591a\u4e2a\u6570\u636e\u901a\u9053\uff0c\u8fd9\u4f7f\u5f97PLC\u7684RS485\u8ddd\u79bb\u53ef\u4ee5\u66f4\u8fdc\u3002<\/p>\n

  2.\u53ef\u9760\u6027\u9ad8<\/h3>\n

  RS485\u603b\u7ebf\u7684\u53ef\u9760\u6027\u975e\u5e38\u9ad8\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u4ece\u8bbe\u5907\uff0c\u6bcf\u4e2a\u4ece\u8bbe\u5907\u53ef\u4ee5\u6709\u591a\u4e2a\u6570\u636e\u901a\u9053\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u66f4\u52a0\u7a33\u5b9a\uff0c\u800c\u4e14\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u8fd9\u4f7f\u5f97\u5b83\u7684\u53ef\u9760\u6027\u66f4\u9ad8\u3002<\/p>\n

PLC\u7684RS485\u8ddd\u79bb\u7684\u7f3a\u70b9<\/h2>\n

  1.\u590d\u6742\u5ea6\u9ad8<\/h3>\n

  RS485\u603b\u7ebf\u6bd4\u8f83\u590d\u6742\uff0c\u5b83\u7684\u63a5\u53e3\u4e5f\u6bd4\u8f83\u590d\u6742\uff0c\u4f7f\u7528\u8d77\u6765\u6bd4\u8f83\u9ebb\u70e6\uff0c\u800c\u4e14\u5b83\u7684\u63a5\u53e3\u4e5f\u6bd4\u8f83\u590d\u6742\uff0c\u9700\u8981\u4e00\u5b9a\u7684\u6280\u672f\u77e5\u8bc6\u624d\u80fd\u6b63\u786e\u4f7f\u7528\u3002<\/p>\n

  2.\u5bb9\u6613\u53d7\u5916\u754c\u5e72\u6270<\/h3>\n

  RS485\u603b\u7ebf\u5bb9\u6613\u53d7\u5916\u754c\u5e72\u6270\uff0c\u6bd4\u5982\u9759\u7535\u3001\u7535\u78c1\u6ce2\u7b49\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4e0d\u592a\u9002\u5408\u5728\u4e00\u4e9b\u6076\u52a3\u7684\u73af\u5883\u4e2d\u4f7f\u7528\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  PLC\u7684RS485\u8ddd\u79bb\u5177\u6709\u5f88\u591a\u4f18\u52bf\uff0c\u6bd4\u5982\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3001\u53ef\u9760\u6027\u9ad8\u7b49\uff0c\u4f46\u662f\u5b83\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\uff0c\u6bd4\u5982\u590d\u6742\u5ea6\u9ad8\u3001\u5bb9\u6613\u53d7\u5916\u754c\u5e72\u6270\u7b49\u3002<\/strong>\u56e0\u6b64\uff0c\u5728\u4f7f\u7528PLC\u7684RS485\u8ddd\u79bb\u65f6\uff0c\u5e94\u8be5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u8ddd\u79bb\uff0c\u4ee5\u4fbf\u53d1\u6325RS485\u603b\u7ebf\u7684\u4f18\u52bf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u4e32\u884c\u603b\u7ebf\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u4ece\u8bbe\u5907\uff0c\u6bcf\u4e2a\u4ece\u8bbe\u5907\u53ef\u4ee5\u6709\u591a\u4e2a\u6570\u636e\u901a\u9053\u3002PLC\u7684RS485\u8ddd\u79bb\u662f\u6307PLC\u53ef\u4ee5\u4f7f\u7528RS485\u603b\u7ebf\u8fde\u63a5\u7684\u6700\u5927\u8ddd\u79bb\u3002RS485\u603b\u7ebf\u7684\u4f18\u52bf\u5728<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-60236","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\/60236","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=60236"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/60236\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=60236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=60236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=60236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}