{"id":56692,"date":"2023-10-23T11:56:06","date_gmt":"2023-10-23T03:56:06","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=56692"},"modified":"2023-10-23T11:56:06","modified_gmt":"2023-10-23T03:56:06","slug":"mhqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/56692.html","title":{"rendered":"Modbus232\u548c485\u533a\u522b"},"content":{"rendered":"<p>&emsp;&emsp;Modbus232\u548c485\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u3001PLC\u548c\u5176\u4ed6\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u4eec\u4e4b\u95f4\u6709\u7740\u660e\u663e\u7684\u5dee\u5f02\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u4e00\u4e00\u8ba8\u8bba\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n<h2 style=\"text-align: center;\">Modbus232<\/h2>\n<p>&emsp;&emsp;Modbus232\u662f\u4e00\u79cd\u4e3b\u673a-\u4ece\u673a\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u63a7\u5236\u548c\u901a\u4fe1\u3002\u5b83\u91c7\u7528RS232\u6807\u51c6\uff0c\u53ef\u4ee5\u652f\u6301\u6700\u957f50\u7c73\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u652f\u6301\u6700\u591a32\u53f0\u8bbe\u5907\u7684\u8fde\u63a5\u3002Modbus232\u53ef\u4ee5\u4f20\u8f93\u591a\u79cd\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5305\u62ec\u6574\u6570\u3001\u5b57\u7b26\u4e32\u548c\u6d6e\u70b9\u6570\u7b49\u3002<\/p>\n<h3>&emsp;&emsp;\u4f18\u70b9<\/h3>\n<ul>\n<li>\u5b89\u88c5\u7b80\u5355\uff0c\u5bb9\u6613\u4f7f\u7528\u3002<\/li>\n<li>\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\u7684\u4f20\u8f93\u3002<\/li>\n<li>\u53ef\u4ee5\u8fde\u63a5\u6700\u591a32\u4e2a\u8bbe\u5907\u3002<\/li>\n<\/ul>\n<h3>&emsp;&emsp;\u7f3a\u70b9<\/h3>\n<ul>\n<li>\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u6700\u957f\u53ea\u80fd\u8fbe\u523050\u7c73\u3002<\/li>\n<li>\u901a\u4fe1\u901f\u5ea6\u8f83\u6162\uff0c\u6700\u9ad8\u53ea\u80fd\u8fbe\u523019.2Kbps\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">Modbus485<\/h2>\n<p>&emsp;&emsp;Modbus485\u662f\u4e00\u79cd\u4e3b\u673a-\u4ece\u673a\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u91c7\u7528RS485\u6807\u51c6\uff0c\u53ef\u4ee5\u652f\u6301\u6700\u957f1200\u7c73\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u652f\u6301\u6700\u591a256\u53f0\u8bbe\u5907\u7684\u8fde\u63a5\u3002\u5b83\u53ef\u4ee5\u4f20\u8f93\u591a\u79cd\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5305\u62ec\u6574\u6570\u3001\u5b57\u7b26\u4e32\u548c\u6d6e\u70b9\u6570\u7b49\u3002<\/p>\n<h3>&emsp;&emsp;\u4f18\u70b9<\/h3>\n<ul>\n<li>\u4f20\u8f93\u8ddd\u79bb\u957f\uff0c\u6700\u957f\u53ef\u8fbe1200\u7c73\u3002<\/li>\n<li>\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\u7684\u4f20\u8f93\u3002<\/li>\n<li>\u53ef\u4ee5\u8fde\u63a5\u6700\u591a256\u4e2a\u8bbe\u5907\u3002<\/li>\n<\/ul>\n<h3>&emsp;&emsp;\u7f3a\u70b9<\/h3>\n<ul>\n<li>\u5b89\u88c5\u7a0d\u590d\u6742\uff0c\u4f7f\u7528\u8d77\u6765\u6bd4\u8f83\u9ebb\u70e6\u3002<\/li>\n<li>\u901a\u4fe1\u901f\u5ea6\u8f83\u6162\uff0c\u6700\u9ad8\u53ea\u80fd\u8fbe\u523019.2Kbps\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>Modbus232\u548c485\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b89\u88c5\u7b80\u5355\u6027\u3001\u652f\u6301\u7684\u8bbe\u5907\u6570\u91cf\u548c\u4f20\u8f93\u8ddd\u79bb\u3002<\/strong>Modbus232\u652f\u6301\u6700\u591a32\u53f0\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u4f20\u8f93\u8ddd\u79bb\u6700\u957f\u53ea\u80fd\u8fbe\u523050\u7c73\uff0c\u5b89\u88c5\u7b80\u5355\u6613\u7528\uff0c\u4f46\u901a\u4fe1\u901f\u5ea6\u8f83\u6162\uff1b\u800cModbus485\u53ef\u4ee5\u652f\u6301\u6700\u591a256\u53f0\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u4f20\u8f93\u8ddd\u79bb\u6700\u957f\u53ef\u8fbe1200\u7c73\uff0c\u4f46\u5b89\u88c5\u8f83\u4e3a\u590d\u6742\uff0c\u901a\u4fe1\u901f\u5ea6\u4e5f\u8f83\u6162\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Modbus232\u548c485\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u3001PLC\u548c\u5176\u4ed6\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u4eec\u4e4b\u95f4\u6709\u7740\u660e\u663e\u7684\u5dee\u5f02\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u4e00\u4e00\u8ba8\u8bba\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002Modb<\/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":[68],"class_list":["post-56692","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/56692","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=56692"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/56692\/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=56692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=56692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=56692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}