{"id":40496,"date":"2023-09-29T07:41:02","date_gmt":"2023-09-28T23:41:02","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40496"},"modified":"2023-09-29T07:41:02","modified_gmt":"2023-09-28T23:41:02","slug":"myzgxdgytxxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40496.html","title":{"rendered":"Modbus Master\uff1a\u4e00\u79cd\u9ad8\u6548\u7684\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae"},"content":{"rendered":"<p>&emsp;&emsp;Modbus Master\u662f\u4e00\u79cd\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u4f7f\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7684\u76ee\u7684\u662f\u8ba9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4ea4\u6362\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u52a0\u6709\u6548\u7684\u63a7\u5236\u3002Modbus Master\u534f\u8bae\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u4ecb\u8d28\uff0c\u5982\u4ee5\u592a\u7f51\uff0cRS485\uff0cRS232\u7b49\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5982PLC\uff0cDCS\uff0cRTU\uff0c\u6570\u636e\u91c7\u96c6\u5668\u7b49\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u5e94\u7528\uff0c\u5982\u8bbe\u5907\u76d1\u63a7\uff0c\u8fdc\u7a0b\u63a7\u5236\uff0c\u81ea\u52a8\u5316\u63a7\u5236\u7b49\u3002Modbus Master\u534f\u8bae\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\u4f7f\u5b83\u6210\u4e3a\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u7684\u4e00\u79cd\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<h2 style=\"text-align: center;\">Modbus Master\u534f\u8bae\u7684\u7ed3\u6784<\/h2>\n<p>&emsp;&emsp;Modbus Master\u534f\u8bae\u662f\u4e00\u79cd\u4e3b\u4ece\u7ed3\u6784\u7684\u534f\u8bae\uff0c\u5176\u4e2d\u4e3b\u8bbe\u5907\uff08master\uff09\u8d1f\u8d23\u53d1\u9001\u6307\u4ee4\uff0c\u4ece\u8bbe\u5907\uff08slave\uff09\u8d1f\u8d23\u63a5\u6536\u6307\u4ee4\u5e76\u505a\u51fa\u54cd\u5e94\u3002Modbus Master\u534f\u8bae\u7684\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u5206\u4e3a\u4e09\u4e2a\u9636\u6bb5\uff1a\u8bf7\u6c42\uff08request\uff09\u3001\u54cd\u5e94\uff08response\uff09\u548c\u786e\u8ba4\uff08confirm\uff09\u3002\u5728\u8bf7\u6c42\u9636\u6bb5\uff0c\u4e3b\u8bbe\u5907\u53d1\u9001\u8bf7\u6c42\u62a5\u6587\uff0c\u4ece\u8bbe\u5907\u63a5\u6536\u8bf7\u6c42\u62a5\u6587\u5e76\u505a\u51fa\u54cd\u5e94\u3002\u5728\u54cd\u5e94\u9636\u6bb5\uff0c\u4e3b\u8bbe\u5907\u63a5\u6536\u4ece\u8bbe\u5907\u53d1\u9001\u7684\u54cd\u5e94\u62a5\u6587\uff0c\u5e76\u5bf9\u54cd\u5e94\u62a5\u6587\u8fdb\u884c\u5206\u6790\u5904\u7406\u3002\u5728\u786e\u8ba4\u9636\u6bb5\uff0c\u4e3b\u8bbe\u5907\u53d1\u9001\u786e\u8ba4\u62a5\u6587\uff0c\u4ece\u8bbe\u5907\u63a5\u6536\u786e\u8ba4\u62a5\u6587\uff0c\u4ee5\u786e\u8ba4\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u7684\u6210\u529f\u5b8c\u6210\u3002<\/p>\n<h2 style=\"text-align: center;\">Modbus Master\u534f\u8bae\u7684\u4f18\u52bf<\/h2>\n<h3>&emsp;&emsp;1.\u7075\u6d3b\u6027\u5f3a<\/h3>\n<p>&emsp;&emsp;Modbus Master\u534f\u8bae\u7684\u7075\u6d3b\u6027\u5f88\u5f3a\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u4ecb\u8d28\uff0c\u5982\u4ee5\u592a\u7f51\uff0cRS485\uff0cRS232\u7b49\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5982PLC\uff0cDCS\uff0cRTU\uff0c\u6570\u636e\u91c7\u96c6\u5668\u7b49\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u5e94\u7528\uff0c\u5982\u8bbe\u5907\u76d1\u63a7\uff0c\u8fdc\u7a0b\u63a7\u5236\uff0c\u81ea\u52a8\u5316\u63a7\u5236\u7b49\u3002\u56e0\u6b64\uff0cModbus Master\u534f\u8bae\u53ef\u4ee5\u6ee1\u8db3\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u7684\u5404\u79cd\u9700\u6c42\u3002<\/p>\n<h3>&emsp;&emsp;2.\u53ef\u9760\u6027\u9ad8<\/h3>\n<p>&emsp;&emsp;Modbus Master\u534f\u8bae\u7684\u53ef\u9760\u6027\u5f88\u9ad8\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u6821\u9a8c\u65b9\u6cd5\uff0c\u5982CRC\u6821\u9a8c\uff0cLRC\u6821\u9a8c\uff0cCRC-16\u6821\u9a8c\u7b49\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u52a0\u5bc6\u65b9\u6cd5\uff0c\u5982AES\u52a0\u5bc6\uff0cDES\u52a0\u5bc6\uff0cRSA\u52a0\u5bc6\u7b49\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u4f20\u8f93\u65b9\u6cd5\uff0c\u5982\u5e7f\u64ad\u4f20\u8f93\uff0c\u70b9\u5bf9\u70b9\u4f20\u8f93\uff0c\u591a\u70b9\u4f20\u8f93\u7b49\u3002\u56e0\u6b64\uff0cModbus Master\u534f\u8bae\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1\u3002<\/p>\n<h3>&emsp;&emsp;3.\u5b9e\u65f6\u6027\u9ad8<\/h3>\n<p>&emsp;&emsp;Modbus Master\u534f\u8bae\u7684\u5b9e\u65f6\u6027\u5f88\u9ad8\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u5b9e\u65f6\u901a\u4fe1\u65b9\u6cd5\uff0c\u5982\u5b9e\u65f6\u53d1\u9001\uff0c\u5b9e\u65f6\u63a5\u6536\uff0c\u5b9e\u65f6\u8bf7\u6c42\uff0c\u5b9e\u65f6\u54cd\u5e94\u7b49\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u5b9e\u65f6\u901a\u4fe1\u534f\u8bae\uff0c\u5982TCP\/IP\uff0cUDP\uff0cHTTP\uff0cRTSP\u7b49\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u5b9e\u65f6\u901a\u4fe1\u4ecb\u8d28\uff0c\u5982\u4ee5\u592a\u7f51\uff0c\u65e0\u7ebf\u7f51\u7edc\uff0c\u5149\u7ea4\u7f51\u7edc\u7b49\u3002\u56e0\u6b64\uff0cModbus Master\u534f\u8bae\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u6548\u7684\u5b9e\u65f6\u901a\u4fe1\u670d\u52a1\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>Modbus Master\u534f\u8bae\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7684\u7075\u6d3b\u6027\uff0c\u53ef\u9760\u6027\u548c\u5b9e\u65f6\u6027\u4f7f\u5b83\u6210\u4e3a\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u7684\u4e00\u79cd\u7406\u60f3\u9009\u62e9\u3002<\/strong>\u5b83\u7684\u7ed3\u6784\u4e3a\u4e3b\u4ece\u7ed3\u6784\uff0c\u5176\u4e2d\u4e3b\u8bbe\u5907\u8d1f\u8d23\u53d1\u9001\u6307\u4ee4\uff0c\u4ece\u8bbe\u5907\u8d1f\u8d23\u63a5\u6536\u6307\u4ee4\u5e76\u505a\u51fa\u54cd\u5e94\uff0c\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u5206\u4e3a\u4e09\u4e2a\u9636\u6bb5\uff1a\u8bf7\u6c42\uff0c\u54cd\u5e94\u548c\u786e\u8ba4\u3002Modbus Master\u534f\u8bae\u7684\u4f18\u52bf\u4f7f\u5b83\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ModbusMaster\u662f\u4e00\u79cd\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u4f7f\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7684\u76ee\u7684\u662f\u8ba9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4ea4\u6362\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u52a0\u6709\u6548\u7684\u63a7\u5236\u3002ModbusMaster\u534f\u8bae\u53ef\u4ee5\u652f\u6301\u591a\u79cd<\/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-40496","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\/40496","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=40496"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40496\/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=40496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}