{"id":39665,"date":"2023-09-29T07:28:02","date_gmt":"2023-09-28T23:28:02","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=39665"},"modified":"2023-09-29T07:28:02","modified_gmt":"2023-09-28T23:28:02","slug":"rdlzxbz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/39665.html","title":{"rendered":"RS485\u7535\u7f06\u6267\u884c\u6807\u51c6"},"content":{"rendered":"

  RS485\u7535\u7f06\u662f\u4e00\u79cd\u7528\u4e8e\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u5e38\u7528\u7535\u7f06\uff0c\u5b83\u53ef\u4ee5\u5728\u957f\u8ddd\u79bb\u5185\u4f20\u8f93\u4fe1\u53f7\uff0c\u5e76\u80fd\u591f\u5728\u7f51\u7edc\u4e2d\u652f\u6301\u591a\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u3002<\/strong>RS485\u7535\u7f06\u7684\u6267\u884c\u6807\u51c6\u662f\u4e3a\u4e86\u786e\u4fdd\u7535\u7f06\u7684\u6027\u80fd\uff0c\u4ee5\u53ca\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u7535\u7f06\u7684\u6267\u884c\u6807\u51c6\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u4f5c\u7528\u3002<\/p>\n

RS485\u7535\u7f06\u7684\u6267\u884c\u6807\u51c6<\/h2>\n

  RS485\u7535\u7f06\u7684\u6267\u884c\u6807\u51c6\u662f\u7531\u56fd\u9645\u7535\u5de5\u59d4\u5458\u4f1a\uff08IEC\uff09\u5236\u5b9a\u7684\uff0c\u5176\u4e2d\u5305\u62ecIEC 61158\u3001IEC 60950\u3001IEC 60947\u7b49\u6807\u51c6\u3002IEC 61158\u662fRS485\u7535\u7f06\u7684\u6700\u5e38\u7528\u6807\u51c6\uff0c\u5b83\u5b9a\u4e49\u4e86RS485\u7535\u7f06\u7684\u7535\u6c14\u7279\u6027\u3001\u7535\u6c14\u6027\u80fd\u3001\u7ed3\u6784\u7279\u6027\u3001\u6d4b\u8bd5\u8981\u6c42\u7b49\u5185\u5bb9\u3002IEC 60950\u662fRS485\u7535\u7f06\u7684\u5b89\u5168\u6807\u51c6\uff0c\u5b83\u5b9a\u4e49\u4e86\u7535\u7f06\u7684\u5b89\u5168\u7279\u6027\uff0c\u4ee5\u53ca\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u53ef\u9760\u6027\u3002IEC 60947\u662fRS485\u7535\u7f06\u7684\u673a\u68b0\u6027\u80fd\u6807\u51c6\uff0c\u5b83\u5b9a\u4e49\u4e86\u7535\u7f06\u7684\u673a\u68b0\u7279\u6027\uff0c\u4ee5\u53ca\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u53ef\u9760\u6027\u3002<\/p>\n

RS485\u7535\u7f06\u7684\u7279\u6027<\/h2>\n

  \u7535\u6c14\u7279\u6027<\/h3>\n

  RS485\u7535\u7f06\u7684\u7535\u6c14\u7279\u6027\u662f\u7531IEC 61158\u6807\u51c6\u5b9a\u4e49\u7684\uff0c\u5176\u4e2d\u5305\u62ec\u7535\u7f06\u7684\u7535\u963b\u3001\u7535\u5bb9\u3001\u7535\u611f\u3001\u4ee5\u53ca\u7535\u7f06\u7684\u7edd\u7f18\u7535\u963b\u7b49\u3002\u7535\u7f06\u7684\u7535\u963b\u662f\u6307\u7535\u7f06\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u7535\u6d41\u7a7f\u8fc7\u7535\u7f06\u7684\u7535\u963b\u503c\uff0c\u4e00\u822c\u7535\u7f06\u7684\u7535\u963b\u503c\u5e94\u5c0f\u4e8e100\u03a9\u3002\u7535\u5bb9\u662f\u6307\u7535\u7f06\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u7535\u7f06\u7684\u7535\u5bb9\u503c\uff0c\u4e00\u822c\u7535\u7f06\u7684\u7535\u5bb9\u503c\u5e94\u5c0f\u4e8e100pF\u3002\u7535\u611f\u662f\u6307\u7535\u7f06\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u7535\u7f06\u7684\u7535\u611f\u503c\uff0c\u4e00\u822c\u7535\u7f06\u7684\u7535\u611f\u503c\u5e94\u5c0f\u4e8e1\u03bcH\u3002\u7edd\u7f18\u7535\u963b\u662f\u6307\u7535\u7f06\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u7535\u7f06\u7684\u7edd\u7f18\u7535\u963b\u503c\uff0c\u4e00\u822c\u7535\u7f06\u7684\u7edd\u7f18\u7535\u963b\u503c\u5e94\u5927\u4e8e1000M\u03a9\u3002<\/p>\n

  \u7535\u6c14\u6027\u80fd<\/h3>\n

  RS485\u7535\u7f06\u7684\u7535\u6c14\u6027\u80fd\u662f\u7531IEC 61158\u6807\u51c6\u5b9a\u4e49\u7684\uff0c\u5176\u4e2d\u5305\u62ec\u7535\u7f06\u7684\u7edd\u7f18\u5f3a\u5ea6\u3001\u8010\u538b\u5f3a\u5ea6\u3001\u4ee5\u53ca\u7535\u7f06\u7684\u8010\u6e29\u7279\u6027\u7b49\u3002\u7edd\u7f18\u5f3a\u5ea6\u662f\u6307\u7535\u7f06\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u7535\u7f06\u7684\u7edd\u7f18\u5f3a\u5ea6\uff0c\u4e00\u822c\u7535\u7f06\u7684\u7edd\u7f18\u5f3a\u5ea6\u5e94\u5927\u4e8e2kV\u3002\u8010\u538b\u5f3a\u5ea6\u662f\u6307\u7535\u7f06\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u7535\u7f06\u7684\u8010\u538b\u5f3a\u5ea6\uff0c\u4e00\u822c\u7535\u7f06\u7684\u8010\u538b\u5f3a\u5ea6\u5e94\u5927\u4e8e30V\u3002\u8010\u6e29\u7279\u6027\u662f\u6307\u7535\u7f06\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u7535\u7f06\u7684\u8010\u6e29\u7279\u6027\uff0c\u4e00\u822c\u7535\u7f06\u7684\u8010\u6e29\u7279\u6027\u5e94\u5927\u4e8e-20\u00b0C~+70\u00b0C\u3002<\/p>\n

  \u7ed3\u6784\u7279\u6027<\/h3>\n

  RS485\u7535\u7f06\u7684\u7ed3\u6784\u7279\u6027\u662f\u7531IEC 61158\u6807\u51c6\u5b9a\u4e49\u7684\uff0c\u5176\u4e2d\u5305\u62ec\u7535\u7f06\u7684\u5916\u58f3\u6750\u6599\u3001\u7535\u7f06\u7684\u5185\u90e8\u7ed3\u6784\u3001\u4ee5\u53ca\u7535\u7f06\u7684\u5916\u90e8\u5f62\u72b6\u7b49\u3002\u5916\u58f3\u6750\u6599\u662f\u6307\u7535\u7f06\u7684\u5916\u58f3\u6750\u6599\uff0c\u4e00\u822c\u7535\u7f06\u7684\u5916\u58f3\u6750\u6599\u5e94\u4e3aPVC\u6216\u8005PE\u3002\u5185\u90e8\u7ed3\u6784\u662f\u6307\u7535\u7f06\u7684\u5185\u90e8\u7ed3\u6784\uff0c\u4e00\u822c\u7535\u7f06\u7684\u5185\u90e8\u7ed3\u6784\u5e94\u4e3a\u591a\u82af\u7ed3\u6784\u3002\u5916\u90e8\u5f62\u72b6\u662f\u6307\u7535\u7f06\u7684\u5916\u90e8\u5f62\u72b6\uff0c\u4e00\u822c\u7535\u7f06\u7684\u5916\u90e8\u5f62\u72b6\u5e94\u4e3a\u76f4\u7ebf\u5f62\u72b6\u3002<\/p>\n

RS485\u7535\u7f06\u7684\u4f5c\u7528<\/h2>\n

  RS485\u7535\u7f06\u7684\u4f5c\u7528\u662f\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u4fe1\u53f7\uff0c\u5b83\u53ef\u4ee5\u5728\u957f\u8ddd\u79bb\u5185\u4f20\u8f93\u4fe1\u53f7\uff0c\u5e76\u80fd\u591f\u5728\u7f51\u7edc\u4e2d\u652f\u6301\u591a\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u3002RS485\u7535\u7f06\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u91c7\u96c6\u3001\u8fdc\u7a0b\u76d1\u63a7\u3001\u4ee5\u53ca\u5de5\u4e1a\u63a7\u5236\u7b49\u5e94\u7528\u3002\u6b64\u5916\uff0cRS485\u7535\u7f06\u8fd8\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u3001\u667a\u80fd\u5b89\u9632\u7cfb\u7edf\u3001\u4ee5\u53ca\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u7b49\u5e94\u7528\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u7535\u7f06\u662f\u4e00\u79cd\u7528\u4e8e\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u5e38\u7528\u7535\u7f06\uff0c\u5b83\u53ef\u4ee5\u5728\u957f\u8ddd\u79bb\u5185\u4f20\u8f93\u4fe1\u53f7\uff0c\u5e76\u80fd\u591f\u5728\u7f51\u7edc\u4e2d\u652f\u6301\u591a\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u3002<\/strong>RS485\u7535\u7f06\u7684\u6267\u884c\u6807\u51c6\u662f\u4e3a\u4e86\u786e\u4fdd\u7535\u7f06\u7684\u6027\u80fd\uff0c\u4ee5\u53ca\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u53ef\u9760\u6027\u3002RS485\u7535\u7f06\u7684\u7279\u6027\u5305\u62ec\u7535\u6c14\u7279\u6027\u3001\u7535\u6c14\u6027\u80fd\u3001\u4ee5\u53ca\u7ed3\u6784\u7279\u6027\u7b49\uff0c\u5b83\u4eec\u5747\u662f\u7531IEC 61158\u6807\u51c6\u5b9a\u4e49\u7684\u3002RS485\u7535\u7f06\u7684\u4f5c\u7528\u662f\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u4fe1\u53f7\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u91c7\u96c6\u3001\u8fdc\u7a0b\u76d1\u63a7\u3001\u4ee5\u53ca\u5de5\u4e1a\u63a7\u5236\u7b49\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u7535\u7f06\u662f\u4e00\u79cd\u7528\u4e8e\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u5e38\u7528\u7535\u7f06\uff0c\u5b83\u53ef\u4ee5\u5728\u957f\u8ddd\u79bb\u5185\u4f20\u8f93\u4fe1\u53f7\uff0c\u5e76\u80fd\u591f\u5728\u7f51\u7edc\u4e2d\u652f\u6301\u591a\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u3002RS485\u7535\u7f06\u7684\u6267\u884c\u6807\u51c6\u662f\u4e3a\u4e86<\/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":[61],"class_list":["post-39665","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\/39665"}],"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=39665"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/39665\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=39665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=39665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=39665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}