{"id":43709,"date":"2023-10-02T11:17:06","date_gmt":"2023-10-02T03:17:06","guid":{"rendered":"\/\/www.viralrail.com\/?p=43709"},"modified":"2023-10-02T11:17:06","modified_gmt":"2023-10-02T03:17:06","slug":"rjkgysmy","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/43709.html","title":{"rendered":"RS485\u63a5\u53e3GND\u6709\u4ec0\u4e48\u7528\uff1f"},"content":{"rendered":"

  RS485\u63a5\u53e3GND\uff08\u94a2\u7ebf\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002RS485\u63a5\u53e3GND\u662f\u4e00\u79cd\u5de5\u4e1a\u7ea7\u6807\u51c6\uff0c\u5b83\u5177\u6709\u975e\u5e38\u9ad8\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u80fd\u591f\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5982Modbus\u3001CAN\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u63a5\u53e3GND\u7684\u4f5c\u7528\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u6765\u63d0\u9ad8\u5de5\u4e1a\u7ea7\u5e94\u7528\u7684\u6548\u7387\u3002<\/p>\n

RS485\u63a5\u53e3GND\u7684\u4f5c\u7528<\/h2>\n

  1.\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93<\/h3>\n

  RS485\u63a5\u53e3GND\u5177\u6709\u975e\u5e38\u9ad8\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u6700\u9ad8\u53ef\u8fbe10Mbps\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5177\u6709\u5f88\u5f3a\u7684\u5e72\u6270\u6297\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u62b5\u6297\u5916\u90e8\u7535\u78c1\u5e72\u6270\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

  2.\u652f\u6301\u591a\u79cd\u534f\u8bae<\/h3>\n

  RS485\u63a5\u53e3GND\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5982Modbus\u3001CAN\u7b49\u3002\u8fd9\u4e9b\u534f\u8bae\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\uff0c\u63d0\u9ad8\u8bbe\u5907\u95f4\u7684\u4e92\u64cd\u4f5c\u6027\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u652f\u6301\u591a\u79cd\u5de5\u4e1a\u7ea7\u5e94\u7528\u3002<\/p>\n

  3.\u652f\u6301\u591a\u79cd\u8bbe\u5907<\/h3>\n

  RS485\u63a5\u53e3GND\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff0c\u5305\u62ecPC\u3001PLC\u3001\u63a7\u5236\u5668\u3001\u4f20\u611f\u5668\u7b49\u3002\u5b83\u53ef\u4ee5\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u4e1a\u7ea7\u5e94\u7528\u7684\u6548\u7387\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528RS485\u63a5\u53e3GND<\/h2>\n

  1.\u5b89\u88c5RS485\u63a5\u53e3GND<\/h3>\n

  \u9996\u5148\uff0c\u9700\u8981\u5728\u8bbe\u5907\u4e0a\u5b89\u88c5RS485\u63a5\u53e3GND\uff0c\u5c06\u5176\u8fde\u63a5\u5230PC\u6216PLC\uff0c\u4ee5\u5b9e\u73b0\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5728\u5b89\u88c5\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u786e\u4fdd\u7ebf\u8def\u8fde\u63a5\u826f\u597d\uff0c\u5e76\u6ce8\u610f\u63a5\u53e3\u7684\u6b63\u786e\u63a5\u6cd5\u3002<\/p>\n

  2.\u914d\u7f6eRS485\u63a5\u53e3GND<\/h3>\n

  \u63a5\u4e0b\u6765\uff0c\u9700\u8981\u5bf9RS485\u63a5\u53e3GND\u8fdb\u884c\u914d\u7f6e\uff0c\u4ee5\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\u3002\u914d\u7f6e\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8bbe\u7f6e\u53c2\u6570\uff0c\u5982\u6ce2\u7279\u7387\u3001\u6821\u9a8c\u4f4d\u7b49\uff0c\u4ee5\u786e\u4fdd\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u6b63\u5e38\u3002<\/p>\n

  3.\u6d4b\u8bd5RS485\u63a5\u53e3GND<\/h3>\n

  \u6700\u540e\uff0c\u9700\u8981\u5bf9RS485\u63a5\u53e3GND\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\u6b63\u5e38\u3002\u5728\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e13\u7528\u7684\u8c03\u8bd5\u5de5\u5177\uff0c\u68c0\u67e5\u63a5\u53e3\u7684\u8fde\u63a5\u72b6\u6001\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u7b49\uff0c\u4ee5\u786e\u4fdd\u63a5\u53e3\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u63a5\u53e3GND\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/strong>\u5b83\u5177\u6709\u975e\u5e38\u9ad8\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u80fd\u591f\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5982Modbus\u3001CAN\u7b49\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u652f\u6301\u591a\u79cd\u5de5\u4e1a\u7ea7\u5e94\u7528\u3002\u6b63\u786e\u7684\u5b89\u88c5\u548c\u914d\u7f6eRS485\u63a5\u53e3GND\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4e1a\u7ea7\u5e94\u7528\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u63a5\u53e3GND\uff08\u94a2\u7ebf\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002RS485\u63a5\u53e3GND\u662f\u4e00\u79cd\u5de5\u4e1a\u7ea7\u6807\u51c6\uff0c\u5b83\u5177\u6709\u975e\u5e38\u9ad8\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027<\/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-43709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/43709"}],"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=43709"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/43709\/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=43709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=43709"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=43709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}