{"id":8624,"date":"2023-08-11T04:40:07","date_gmt":"2023-08-10T20:40:07","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=8624"},"modified":"2023-08-11T04:40:07","modified_gmt":"2023-08-10T20:40:07","slug":"mymqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/8624.html","title":{"rendered":"modbusrtu\u4e0emodbustcp\u533a\u522b"},"content":{"rendered":"

\u3000\u3000Modbus\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u65e2\u53ef\u4ee5\u4f7f\u7528RTU\uff08\u8fdc\u7a0b\u7ec8\u7aef\u5355\u5143\uff09\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528TCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbusRTU\u548cModbusTCP\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5b83\u4eec\u5404\u81ea\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u3002<\/p>\n

\u4e00\u3001ModbusRTU<\/H2>
\n

1.\u4ec0\u4e48\u662fModbusRTU<\/H3><\/p>\n

\u3000\u3000ModbusRTU\uff08\u8fdc\u7a0b\u7ec8\u7aef\u5355\u5143\uff09\u662f\u4e00\u79cdModbus\u534f\u8bae\u7684\u5b9e\u73b0\uff0c\u5b83\u4f7f\u7528\u4e32\u884c\u901a\u4fe1\u6765\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u75282\u79cd\u7c7b\u578b\u7684\u4ecb\u8d28\uff1aRS-232\u548cRS-485\u3002\u5b83\u4f7f\u75288\u4f4d\u6570\u636e\uff0c1\u4f4d\u505c\u6b62\u4f4d\u548c\u5947\u5076\u6821\u9a8c\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u3002<\/p>\n

2.ModbusRTU\u7684\u4f18\u70b9<\/H3><\/p>\n

\u3000\u3000ModbusRTU\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u662f\uff0c\u5b83\u53ef\u4ee5\u5728\u4f4e\u5e26\u5bbd\u7684\u73af\u5883\u4e2d\u4f20\u8f93\u6570\u636e\u3002\u5b83\u8fd8\u53ef\u4ee5\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u591a\u4e2a\u8bbe\u5907\u4e0a\u5de5\u4f5c\u3002\u6b64\u5916\uff0c\u5b83\u7684\u786c\u4ef6\u8bbe\u7f6e\u4e5f\u5f88\u7b80\u5355\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u7ebf\u7f06\u548c\u4e00\u4e2a\u8bbe\u5907\u5373\u53ef\u5b8c\u6210\u3002<\/p>\n

3.ModbusRTU\u7684\u7f3a\u70b9<\/H3><\/p>\n

\u3000\u3000ModbusRTU\u7684\u7f3a\u70b9\u662f\uff0c\u5b83\u7684\u5e26\u5bbd\u5f88\u4f4e\uff0c\u56e0\u6b64\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u9ad8\u5e26\u5bbd\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u3002\u6b64\u5916\uff0c\u5b83\u4e5f\u4e0d\u80fd\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u8fd9\u610f\u5473\u7740\u53ea\u80fd\u6709\u4e00\u4e2a\u8bbe\u5907\u4e0e\u53e6\u4e00\u4e2a\u8bbe\u5907\u901a\u4fe1\u3002<\/p>\n

\u4e8c\u3001ModbusTCP<\/H2>
\n

1.\u4ec0\u4e48\u662fModbusTCP<\/H3><\/p>\n

\u3000\u3000ModbusTCP\u662f\u4e00\u79cdModbus\u534f\u8bae\u7684\u5b9e\u73b0\uff0c\u5b83\u4f7f\u7528TCP\/IP\u534f\u8bae\u6765\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u75288\u4f4d\u6570\u636e\uff0c1\u4f4d\u505c\u6b62\u4f4d\u548c\u5947\u5076\u6821\u9a8c\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u3002<\/p>\n

2.ModbusTCP\u7684\u4f18\u70b9<\/H3><\/p>\n

\u3000\u3000ModbusTCP\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u662f\uff0c\u5b83\u53ef\u4ee5\u5728\u9ad8\u5e26\u5bbd\u7684\u73af\u5883\u4e2d\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u901a\u4fe1\u3002\u6b64\u5916\uff0c\u5b83\u7684\u786c\u4ef6\u8bbe\u7f6e\u4e5f\u5f88\u7b80\u5355\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u7f51\u7edc\u8fde\u63a5\u548c\u4e00\u4e2a\u8bbe\u5907\u5373\u53ef\u5b8c\u6210\u3002<\/p>\n

3.ModbusTCP\u7684\u7f3a\u70b9<\/H3><\/p>\n

\u3000\u3000ModbusTCP\u7684\u7f3a\u70b9\u662f\uff0c\u5b83\u65e0\u6cd5\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\uff0c\u56e0\u6b64\u4e0d\u9002\u7528\u4e8e\u8fdc\u7a0b\u5e94\u7528\u3002<\/p>\n

\u4e09\u3001ModbusRTU\u4e0eModbusTCP\u7684\u533a\u522b<\/H2><\/p>\n

\u3000\u3000ModbusRTU\u548cModbusTCP\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u4f7f\u7528\u7684\u901a\u4fe1\u534f\u8bae\u4e0d\u540c\u3002ModbusRTU\u4f7f\u7528\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u800cModbusTCP\u4f7f\u7528TCP\/IP\u534f\u8bae\u3002\u6b64\u5916\uff0cModbusRTU\u53ea\u80fd\u5728\u4f4e\u5e26\u5bbd\u7684\u73af\u5883\u4e2d\u4f20\u8f93\u6570\u636e\uff0c\u800cModbusTCP\u53ef\u4ee5\u5728\u9ad8\u5e26\u5bbd\u7684\u73af\u5883\u4e2d\u4f20\u8f93\u6570\u636e\u3002\u6b64\u5916\uff0cModbusRTU\u53ea\u80fd\u652f\u6301\u5355\u70b9\u901a\u4fe1\uff0c\u800cModbusTCP\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u901a\u4fe1\u3002<\/p>\n

\u3000\u3000\u603b\u7684\u6765\u8bf4\uff0cModbusRTU\u548cModbusTCP\u90fd\u662f\u5e38\u7528\u7684Modbus\u534f\u8bae\u5b9e\u73b0\uff0c\u5b83\u4eec\u5404\u81ea\u5177\u6709\u4f18\u70b9\u548c\u7f3a\u70b9\u3002\u7531\u4e8e\u5b83\u4eec\u4f7f\u7528\u7684\u901a\u4fe1\u534f\u8bae\u4e0d\u540c\uff0c\u56e0\u6b64\u5b83\u4eec\u5728\u4f20\u8f93\u6570\u636e\u65b9\u9762\u6709\u6240\u4e0d\u540c\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9Modbus\u534f\u8bae\u65f6\uff0c\u5e94\u8be5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6765\u9009\u62e9\u6700\u5408\u9002\u7684\u534f\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

ModbusRTU\u548cModbusTCP\u90fd\u662f\u5e38\u7528\u7684Modbus\u534f\u8bae\u5b9e\u73b0\uff0c\u5b83\u4eec\u5404\u81ea\u5177\u6709\u4f18\u70b9\u548c\u7f3a\u70b9\u3002\u7531\u4e8e\u5b83\u4eec\u4f7f\u7528\u7684\u901a\u4fe1\u534f\u8bae\u4e0d\u540c\uff0c\u56e0\u6b64\u5b83\u4eec\u5728\u4f20\u8f93\u6570\u636e\u65b9\u9762\u6709\u6240\u4e0d\u540c\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9Modbus\u534f\u8bae\u65f6\uff0c\u5e94\u8be5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6765\u9009\u62e9\u6700\u5408\u9002\u7684\u534f\u8bae\u3002<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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":[78],"class_list":["post-8624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/8624"}],"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=8624"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/8624\/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=8624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=8624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=8624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}