{"id":40491,"date":"2023-10-05T22:20:01","date_gmt":"2023-10-05T14:20:01","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40491"},"modified":"2023-10-05T22:20:01","modified_gmt":"2023-10-05T14:20:01","slug":"smsl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40491.html","title":{"rendered":"\u4ec0\u4e48\u662flibmodbus\uff1f"},"content":{"rendered":"

  Libmodbus\u662f\u4e00\u4e2a\u5f00\u6e90\u7684Modbus\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u3001\u6613\u7528\u7684\u65b9\u6cd5\u6765\u8bbf\u95eeModbus\u8bbe\u5907\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u548c\u7f16\u7a0b\u8bed\u8a00\u3002<\/strong>\u5b83\u7531Jean-Paul Calderone\u57282002\u5e74\u5f00\u53d1\uff0c\u5e76\u7531\u5176\u4ed6\u8d21\u732e\u8005\u7ef4\u62a4\uff0c\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5305\u62ecLinux\u3001Windows\u3001Mac OS X\u3001FreeRTOS\u548cVxWorks\u3002Libmodbus\u53ef\u4ee5\u8ba9\u4f60\u8bbf\u95ee\u4efb\u4f55Modbus\u8bbe\u5907\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\u7684PLC\uff0c\u6bd4\u5982Siemens\u3001Allen-Bradley\u3001Omron\u7b49\uff0c\u4e5f\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\u7684\u8ba1\u91cf\u4eea\u8868\uff0c\u6bd4\u5982\u7535\u8868\u3001\u6c34\u8868\u7b49\u3002<\/p>\n

Libmodbus\u7684\u529f\u80fd<\/h2>\n

  Libmodbus\u7684\u4e3b\u8981\u529f\u80fd\u662f\u63d0\u4f9b\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u8bbf\u95eeModbus\u8bbe\u5907\uff0c\u5b83\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u652f\u6301\u591a\u79cdModbus\u8bbe\u5907\uff0c\u652f\u6301\u591a\u79cdModbus\u534f\u8bae\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u7f51\u7edc\u534f\u8bae\u3002Libmodbus\u53ef\u4ee5\u8ba9\u4f60\u8bbf\u95ee\u4efb\u4f55Modbus\u8bbe\u5907\uff0c\u5b83\u652f\u6301Modbus RTU\u3001Modbus ASCII\u3001Modbus TCP\/IP\u7b49\u591a\u79cdModbus\u534f\u8bae\uff0c\u652f\u6301TCP\/IP\u3001UDP\u3001Serial\u7b49\u591a\u79cd\u7f51\u7edc\u534f\u8bae\uff0c\u53ef\u4ee5\u8bbf\u95ee\u4efb\u4f55\u7c7b\u578b\u7684Modbus\u8bbe\u5907\uff0c\u6bd4\u5982PLC\u3001\u8ba1\u91cf\u4eea\u8868\u7b49\u3002<\/p>\n

  libmodbus\u7684\u4f18\u52bf<\/h3>\n

  Libmodbus\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u548c\u7f16\u7a0b\u8bed\u8a00\uff0c\u652f\u6301\u591a\u79cdModbus\u534f\u8bae\u548c\u7f51\u7edc\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cdModbus\u8bbe\u5907\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u79cd\u7f51\u7edc\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u79cd\u7f51\u7edc\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u3002Libmodbus\u8fd8\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684API\uff0c\u53ef\u4ee5\u8ba9\u4f60\u5feb\u901f\u7684\u8bbf\u95eeModbus\u8bbe\u5907\uff0c\u5e76\u4e14\u53ef\u4ee5\u81ea\u5b9a\u4e49Modbus\u534f\u8bae\uff0c\u4ee5\u6ee1\u8db3\u4f60\u7684\u7279\u6b8a\u9700\u6c42\u3002<\/p>\n

  libmodbus\u7684\u5e94\u7528<\/h3>\n

  Libmodbus\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u8ba1\u91cf\u4eea\u8868\u7b49\u3002Libmodbus\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5404\u79cd\u5de5\u4e1a\u8bbe\u5907\uff0c\u6bd4\u5982PLC\u3001\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u7b49\uff0c\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5404\u79cd\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\uff0c\u6bd4\u5982\u667a\u80fd\u706f\u3001\u667a\u80fd\u7a7a\u8c03\u3001\u667a\u80fd\u5b89\u9632\u7b49\uff0c\u53ef\u4ee5\u7528\u4e8e\u8ba1\u91cf\u4eea\u8868\uff0c\u6bd4\u5982\u7535\u8868\u3001\u6c34\u8868\u3001\u6c14\u8868\u7b49\uff0c\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u4ea4\u901a\uff0c\u6bd4\u5982\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u3001\u667a\u80fd\u4ea4\u901a\u63a7\u5236\u7cfb\u7edf\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Libmodbus\u662f\u4e00\u4e2a\u5f00\u6e90\u7684Modbus\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u3001\u6613\u7528\u7684\u65b9\u6cd5\u6765\u8bbf\u95eeModbus\u8bbe\u5907\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u548c\u7f16\u7a0b\u8bed\u8a00\u3002<\/strong>\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u63d0\u4f9b\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u8bbf\u95eeModbus\u8bbe\u5907\uff0c\u652f\u6301\u591a\u79cdModbus\u534f\u8bae\u548c\u7f51\u7edc\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cdModbus\u8bbe\u5907\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u79cd\u7f51\u7edc\u534f\u8bae\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u548c\u7f16\u7a0b\u8bed\u8a00\uff0c\u652f\u6301\u591a\u79cdModbus\u534f\u8bae\u548c\u7f51\u7edc\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cdModbus\u8bbe\u5907\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u79cd\u7f51\u7edc\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u79cd\u7f51\u7edc\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u8ba1\u91cf\u4eea\u8868\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Libmodbus\u662f\u4e00\u4e2a\u5f00\u6e90\u7684Modbus\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u3001\u6613\u7528\u7684\u65b9\u6cd5\u6765\u8bbf\u95eeModbus\u8bbe\u5907\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u548c\u7f16\u7a0b\u8bed\u8a00\u3002\u5b83\u7531J<\/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":[78],"class_list":["post-40491","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\/40491","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=40491"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40491\/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=40491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}