{"id":2789,"date":"2024-12-30T10:12:45","date_gmt":"2024-12-30T02:12:45","guid":{"rendered":"https:\/\/www.trugemtech.com\/?p=2789"},"modified":"2024-12-30T10:12:46","modified_gmt":"2024-12-30T02:12:46","slug":"\u4ec0\u4e48\u662f-modbus-\u53ca\u5176\u5de5\u4f5c\u539f\u7406","status":"publish","type":"post","link":"https:\/\/www.trugemtech.com\/zh\/\u4ec0\u4e48\u662f-modbus-\u53ca\u5176\u5de5\u4f5c\u539f\u7406\/","title":{"rendered":"\u4ec0\u4e48\u662f Modbus \u53ca\u5176\u5de5\u4f5c\u539f\u7406\uff1f"},"content":{"rendered":"<p>\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u901a\u4fe1\u901a\u5e38\u9700\u8981\u80fd\u786e\u4fdd\u8bbe\u5907\u548c\u7cfb\u7edf\u4e4b\u95f4\u65e0\u7f1d\u4e92\u52a8\u7684\u534f\u8bae\u3002Modbus \u5c31\u662f\u8fd9\u6837\u4e00\u79cd\u88ab\u5e7f\u6cdb\u91c7\u7528\u7684\u534f\u8bae\u3002\u5b83\u7684\u7b80\u5355\u6027\u3001\u7075\u6d3b\u6027\u548c\u6709\u6548\u6027\u4f7f\u5176\u6210\u4e3a\u5de5\u4e1a\u901a\u4fe1\u9886\u57df\u7684\u57fa\u77f3\u3002\u672c\u6587\u5c06\u63a2\u8ba8 <strong>\u4ec0\u4e48\u662f Modbus<\/strong> \u4ee5\u53ca\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u3001\u5e94\u7528\u548c\u6210\u4e3a\u5de5\u4e1a\u7269\u8054\u7f51\uff08IIoT\uff09\u65f6\u4ee3\u91cd\u8981\u5de5\u5177\u7684\u539f\u56e0\u3002<\/p>\n\n\n\n<div class=\"wp-block-yoast-seo-table-of-contents yoast-table-of-contents\"><h2>\u76ee\u5f55<\/h2><ul><li><a href=\"#h-what-is-modbus\" data-level=\"2\">\u4ec0\u4e48\u662f Modbus\uff1f<\/a><\/li><li><a href=\"#h-what-is-it-used-for\" data-level=\"2\">\u5b83\u6709\u4ec0\u4e48\u7528\u9014\uff1f<\/a><\/li><li><a href=\"#h-types-of-modbus-protocol\" data-level=\"2\">Modbus \u534f\u8bae\u7c7b\u578b<\/a><\/li><li><a href=\"#h-how-does-modbus-protocol-work\" data-level=\"2\">Modbus \u534f\u8bae\u5982\u4f55\u5de5\u4f5c\uff1f<\/a><\/li><li><a href=\"#h-what-are-the-benefits-of-using-modbus-protocol\" data-level=\"2\">\u4f7f\u7528 Modbus \u534f\u8bae\u6709\u4ec0\u4e48\u597d\u5904\uff1f<\/a><\/li><li><a href=\"#h-applications-of-modbus-protocol\" data-level=\"2\">Modbus \u534f\u8bae\u7684\u5e94\u7528<\/a><\/li><li><a href=\"#h-frequently-asked-questions-about-modbus-faqs\" data-level=\"2\">\u5173\u4e8e Modbus \u7684\u5e38\u89c1\u95ee\u9898\uff08FAQs\uff09<\/a><\/li><\/ul><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"407\" src=\"https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus-1024x407.png\" alt=\"\u4ec0\u4e48\u662f Modbus\" class=\"wp-image-2790\" srcset=\"https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus-1024x407.png 1024w, https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus-300x119.png 300w, https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus-768x305.png 768w, https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus-18x7.png 18w, https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus.png 1450w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-modbus\">\u4ec0\u4e48\u662f Modbus\uff1f<\/h2>\n\n\n\n<p>Modbus \u662f 1979 \u5e74\u7531 Modicon\uff08\u73b0\u65bd\u8010\u5fb7\u7535\u6c14\uff09\u5f00\u53d1\u7684\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\u3002\u5b83\u7528\u4e8e\u4fc3\u8fdb\u7535\u5b50\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002Modbus \u7b80\u5355\u3001\u53ef\u9760\u3001\u5f00\u6e90\uff0c\u662f\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u6700\u6d41\u884c\u7684\u534f\u8bae\u4e4b\u4e00\u3002<\/p>\n\n\n\n<p>Modbus \u7684\u6838\u5fc3\u662f\u8ba9\u5ba2\u6237\u7aef\uff08\u4e3b\u7ad9\uff09\u548c\u670d\u52a1\u5668\uff08\u4ece\u7ad9\uff09\u901a\u8fc7\u5404\u79cd\u7c7b\u578b\u7684\u7f51\u7edc\u8fdb\u884c\u901a\u4fe1\uff0c\u5305\u62ec\u4e32\u884c\u7ebf\u8def\uff08\u5982 RS-232\u3001RS-422 \u548c RS-485\uff09\u548c\u4ee5\u592a\u7f51\u3002\u5b83\u5b9a\u4e49\u4e86\u4e00\u79cd\u4f20\u8f93\u6570\u636e\u7684\u6807\u51c6\u65b9\u6cd5\uff0c\u786e\u4fdd\u4e86\u4e0d\u540c\u5236\u9020\u5546\u751f\u4ea7\u7684\u8bbe\u5907\u4e4b\u95f4\u7684\u4e92\u64cd\u4f5c\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-it-used-for\">\u5b83\u6709\u4ec0\u4e48\u7528\u9014\uff1f<\/h2>\n\n\n\n<p>\u4eba\u4eec\u4e3b\u8981\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u4f7f\u7528 Modbus \u4e0e\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668 (PLC)\u3001\u4f20\u611f\u5668\u548c\u76d1\u63a7\u7cfb\u7edf\u8fdb\u884c\u8fde\u63a5\u548c\u901a\u4fe1\u3002\u4ee5\u4e0b\u662f\u5176\u5e38\u89c1\u7684\u4f7f\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6570\u636e\u91c7\u96c6<\/strong>:Modbus \u901a\u5e38\u7528\u4e8e\u4ece\u4f20\u611f\u5668\u548c\u4eea\u8868\u7b49\u73b0\u573a\u8bbe\u5907\u8bfb\u53d6\u6570\u636e\u3002\u8fd9\u4e9b\u6570\u636e\u53ef\u5305\u62ec\u6e29\u5ea6\u3001\u538b\u529b\u3001\u6d41\u91cf\u548c\u5176\u4ed6\u53c2\u6570\u7684\u6d4b\u91cf\u503c\uff0c\u8fd9\u4e9b\u53c2\u6570\u5bf9\u4e8e\u76d1\u63a7\u5de5\u4e1a\u8fc7\u7a0b\u81f3\u5173\u91cd\u8981\u3002<\/li>\n\n\n\n<li><strong>\u63a7\u5236\u7cfb\u7edf<\/strong>:Modbus \u53ef\u7528\u4e8e\u5411\u6267\u884c\u5668\u3001\u7535\u673a\u548c\u9600\u95e8\u53d1\u9001\u547d\u4ee4\uff0c\u4ee5\u63a7\u5236\u5de5\u4e1a\u6d41\u7a0b\u3002\u8fd9\u53ef\u4ee5\u5b9e\u73b0\u5de5\u4e1a\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u81ea\u52a8\u5316\uff0c\u63d0\u9ad8\u6548\u7387\u5e76\u51cf\u5c11\u4eba\u5de5\u5e72\u9884\u7684\u9700\u8981\u3002<\/li>\n\n\n\n<li><strong>\u7cfb\u7edf\u76d1\u63a7<\/strong>:Modbus \u53ef\u7528\u4e8e\u8ddf\u8e2a\u5de5\u4e1a\u7cfb\u7edf\u7684\u8fd0\u884c\u53c2\u6570\u548c\u6027\u80fd\u3002\u8fd9\u6709\u52a9\u4e8e\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\uff0c\u5e76\u5728\u5bfc\u81f4\u505c\u673a\u6216\u6545\u969c\u4e4b\u524d\u91c7\u53d6\u7ea0\u6b63\u63aa\u65bd\u3002<\/li>\n\n\n\n<li><strong>\u76d1\u63a7\u4e0e\u6570\u636e\u91c7\u96c6 (SCADA)<\/strong>:Modbus \u53ef\u4ee5\u4e0e SCADA \u7cfb\u7edf\u96c6\u6210\uff0c\u5b9e\u65f6\u6536\u96c6\u548c\u5206\u6790\u6570\u636e\u3002SCADA \u7cfb\u7edf\u7528\u4e8e\u4ece\u4e2d\u592e\u4f4d\u7f6e\u76d1\u63a7\u5de5\u4e1a\u8fc7\u7a0b\uff0c\u800c Modbus \u5219\u63d0\u4f9b\u4e86\u4e00\u79cd\u5c06\u73b0\u573a\u8bbe\u5907\u8fde\u63a5\u5230 SCADA \u7cfb\u7edf\u4ee5\u8fdb\u884c\u6570\u636e\u6536\u96c6\u548c\u63a7\u5236\u7684\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-types-of-modbus-protocol\">Modbus \u534f\u8bae\u7c7b\u578b<\/h2>\n\n\n\n<p>Modbus \u534f\u8bae\u6709\u591a\u79cd\u53d8\u4f53\uff0c\u5206\u522b\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Modbus ASCII \u534f\u8bae\uff1a<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u79cd\u534f\u8bae\u786e\u5b9e\u662f\u7528 ASCII \u5b57\u7b26\u8868\u793a\u6570\u636e\uff0c\u56e0\u6b64\u4eba\u7c7b\u53ef\u4ee5\u8bfb\u53d6\u3002\u7528\u6237\u901a\u5e38\u5728\u4f4e\u901f\u5e94\u7528\u4e2d\u4f7f\u7528\u5b83\uff0c\u5b83\u6bd4\u4e8c\u8fdb\u5236\u534f\u8bae\u9700\u8981\u66f4\u591a\u5e26\u5bbd\u3002\u4e0d\u8fc7\uff0c\u7531\u4e8e\u5176\u901f\u5ea6\u548c\u6548\u7387\u6709\u9650\uff0c\u4eba\u4eec\u901a\u5e38\u4e0d\u4f1a\u5728\u73b0\u4ee3\u5de5\u4e1a\u73af\u5883\u4e2d\u4f7f\u7528\u5b83\u3002<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Modbus Plus \u534f\u8bae\uff1a<\/li>\n<\/ol>\n\n\n\n<p>\u65bd\u8010\u5fb7\u7535\u6c14\u516c\u53f8\u5f00\u53d1\u4e86\u8fd9\u4e00\u4e13\u6709\u534f\u8bae\uff0c\u7528\u4e8e\u9ad8\u901f\u70b9\u5bf9\u70b9\u901a\u4fe1\u3002\u7136\u800c\uff0c\u7531\u4e8e\u51fa\u73b0\u4e86\u66f4\u73b0\u4ee3\u3001\u66f4\u5f00\u653e\u7684\u534f\u8bae\uff0c\u5982 Modbus TCP \u548c Modbus RTU\uff0c\u4eba\u4eec\u5df2\u4e0d\u518d\u5e7f\u6cdb\u4f7f\u7528\u8be5\u534f\u8bae\u3002<\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>Modbus TCP \u534f\u8bae\uff1a<\/li>\n<\/ol>\n\n\n\n<p>\u8be5\u534f\u8bae\u901a\u8fc7\u4ee5\u592a\u7f51\u7f51\u7edc\u8fd0\u884c\uff0c\u4f7f\u7528\u6807\u51c6\u7684 TCP\/IP \u901a\u4fe1\uff0c\u662f\u73b0\u4ee3\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u9996\u9009\u3002\u5b83\u652f\u6301\u591a\u4e2a\u5ba2\u6237\u7aef\u4e0e\u4e3b\u7ad9\u7684\u4ea4\u4e92\uff0c\u5e76\u4e14\u4e0d\u9700\u8981\u989d\u5916\u7684\u786c\u4ef6\u3002<\/p>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>Modbus RTU \u534f\u8bae\uff1a<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u7684\u786e\u662f\u73b0\u4ee3\u5de5\u4e1a\u73af\u5883\u4e2d\u6700\u5e38\u7528\u7684 Modbus \u53d8\u4f53\u3002\u5b83\u4f7f\u7528\u4e8c\u8fdb\u5236\u6570\u636e\u8868\u793a\u4ee5\u63d0\u9ad8\u6548\u7387\uff0c\u5e76\u901a\u8fc7 RS-232\u3001RS-422 \u6216 RS-232 \u7b49\u4e32\u884c\u901a\u4fe1\u7ebf\u8def\u8fd0\u884c\u3002 <a href=\"https:\/\/www.trugemtech.com\/zh\/\u7269\u8054\u7f51\u7f51\u5173-2\/\">RS-485<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-does-modbus-protocol-work\">Modbus \u534f\u8bae\u5982\u4f55\u5de5\u4f5c\uff1f<\/h2>\n\n\n\n<p>Modbus \u4ee5\u5ba2\u6237\u673a-\u670d\u52a1\u5668\u6a21\u5f0f\u8fd0\u884c\uff0c\u5176\u4e2d<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5ba2\u6237 (<\/strong><strong>\u4e3b\u4eba<\/strong><strong>)<\/strong>:\u8bf7\u6c42\u6570\u636e\u6216\u53d1\u9001\u547d\u4ee4\u3002<\/li>\n\n\n\n<li><strong>\u670d\u52a1\u5668 (<\/strong><strong>\u5974\u96b6<\/strong><strong>)<\/strong>:\u54cd\u5e94\u8bf7\u6c42\u6216\u6267\u884c\u547d\u4ee4\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6c9f\u901a\u8fc7\u7a0b\uff1a<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u8981\u6c42<\/strong>:\u4e3b\u7ad9\u8bbe\u5907\u5411\u4e00\u4e2a\u6216\u591a\u4e2a\u4ece\u7ad9\u8bbe\u5907\u53d1\u9001\u67e5\u8be2\uff0c\u6307\u5b9a\u8981\u6267\u884c\u7684\u64cd\u4f5c\uff08\u5982\u4ece\u4f20\u611f\u5668\u8bfb\u53d6\u6570\u636e\u3001\u5411\u6267\u884c\u5668\u5199\u5165\u6570\u636e\uff09\u3002<\/li>\n\n\n\n<li><strong>\u56de\u5e94<\/strong>:\u4ece\u5c5e\u8bbe\u5907\u5904\u7406\u67e5\u8be2\uff0c\u5e76\u53d1\u56de\u6240\u8981\u6c42\u7684\u6570\u636e\u6216\u547d\u4ee4\u5df2\u6267\u884c\u7684\u786e\u8ba4\u3002<\/li>\n\n\n\n<li><strong>\u5730\u5740<\/strong>:\u4e3a\u6bcf\u4e2a\u4ece\u7ad9\u8bbe\u5907\u5206\u914d\u4e00\u4e2a\u552f\u4e00\u7684\u5730\u5740\uff0c\u4ee5\u786e\u4fdd\u4e3b\u7ad9\u80fd\u591f\u6b63\u786e\u8bc6\u522b\u5e76\u4e0e\u5176\u901a\u4fe1\u3002<\/li>\n\n\n\n<li><strong>\u9519\u8bef\u5904\u7406<\/strong>:Modbus \u534f\u8bae\u5305\u62ec\u68c0\u6d4b\u548c\u5904\u7406\u901a\u4fe1\u9519\u8bef\u7684\u673a\u5236\uff0c\u5982\u8d85\u65f6\u3001\u6821\u9a8c\u548c\u9519\u8bef\u548c\u65e0\u6548\u5730\u5740\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-the-benefits-of-using-modbus-protocol\"><strong>\u4f7f\u7528 Modbus \u534f\u8bae\u6709\u4ec0\u4e48\u597d\u5904\uff1f<\/strong><\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u7b80\u7ea6<\/strong>:\u8bbe\u8ba1\u4eba\u5458\u4f7f Modbus \u6613\u4e8e\u5b9e\u65bd\u548c\u7406\u89e3\uff0c\u4f7f\u5176\u6210\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u9996\u9009\u3002<\/li>\n\n\n\n<li><strong>\u4e92\u64cd\u4f5c\u6027<\/strong>:Modbus \u53ef\u786e\u4fdd\u4e0d\u540c\u5236\u9020\u5546\u751f\u4ea7\u7684\u8bbe\u5907\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\uff0c\u5b9e\u73b0\u4e0d\u540c\u7c7b\u578b\u8bbe\u5907\u4e4b\u95f4\u7684\u65e0\u7f1d\u901a\u4fe1\u3002<\/li>\n\n\n\n<li><strong>\u7075\u6d3b\u6027<\/strong>:Modbus \u652f\u6301\u591a\u79cd\u901a\u4fe1\u4ecb\u8d28\uff0c\u5305\u62ec\u4e32\u884c\u7ebf\u8def\u548c\u4ee5\u592a\u7f51\uff0c\u8fd9\u4f7f\u7528\u6237\u53ef\u4ee5\u7075\u6d3b\u9009\u62e9\u6700\u9002\u5408\u5176\u5e94\u7528\u7684\u901a\u4fe1\u65b9\u5f0f\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u6269\u5c55\u6027<\/strong>:Modbus \u5141\u8bb8\u96c6\u6210\u5230\u5927\u578b\u7cfb\u7edf\u4e2d\uff0c\u56e0\u6b64\u9002\u5408\u9700\u8981\u8fde\u63a5\u5927\u91cf\u8bbe\u5907\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li><strong>\u6210\u672c\u6548\u76ca<\/strong>:Modbus \u662f\u4e00\u79cd\u5f00\u653e\u6e90\u7801\u534f\u8bae\uff0c\u8fd9\u610f\u5473\u7740\u4f7f\u7528\u5b83\u65e0\u9700\u652f\u4ed8\u8bb8\u53ef\u8d39\u7528\u3002\u8fd9\u6709\u52a9\u4e8e\u964d\u4f4e\u5b9e\u65bd\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u603b\u4f53\u6210\u672c\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-applications-of-modbus-protocol\">Modbus \u534f\u8bae\u7684\u5e94\u7528<\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u80fd\u6e90\u76d1\u6d4b<\/strong>:Modbus \u53ef\u7528\u4e8e\u4e0e\u7535\u80fd\u8868\u548c\u80fd\u6e90\u7ba1\u7406\u7cfb\u7edf\u96c6\u6210\uff0c\u5bf9\u80fd\u6e90\u4f7f\u7528\u60c5\u51b5\u8fdb\u884c\u5b9e\u65f6\u76d1\u6d4b\u548c\u63a7\u5236\u3002<\/li>\n\n\n\n<li><strong>\u697c\u5b87\u81ea\u52a8\u5316<\/strong>:\u4eba\u4eec\u901a\u5e38\u5728\u697c\u5b87\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u4f7f\u7528 Modbus \u6765\u7ba1\u7406\u6696\u901a\u7a7a\u8c03\u7cfb\u7edf\u3001\u7167\u660e\u548c\u95e8\u7981\u7cfb\u7edf\u3002\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u80fd\u6e90\u6548\u7387\u548c\u5c45\u4f4f\u8212\u9002\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u5236\u9020\u4e1a<\/strong>:Modbus \u5e7f\u6cdb\u5e94\u7528\u4e8e\u751f\u4ea7\u73af\u5883\uff0c\u7528\u4e8e\u8fde\u63a5 PLC\u3001\u4f20\u611f\u5668\u548c\u5de5\u4e1a\u673a\u5668\u4eba\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u65e0\u7f1d\u901a\u4fe1\u548c\u751f\u4ea7\u8fc7\u7a0b\u63a7\u5236\u3002<\/li>\n\n\n\n<li><strong>\u6c34\u8d44\u6e90\u7ba1\u7406<\/strong>:Modbus \u53ef\u7528\u4e8e\u76d1\u63a7\u6c34\u7ba1\u7406\u7cfb\u7edf\u4e2d\u7684\u6d41\u91cf\u8ba1\u548c\u6cf5\u7ad9\uff0c\u63d0\u4f9b\u6709\u5173\u7528\u6c34\u91cf\u548c\u7cfb\u7edf\u6027\u80fd\u7684\u5b9e\u65f6\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u667a\u80fd\u7535\u7f51<\/strong>:Modbus \u7528\u4e8e\u667a\u80fd\u7535\u7f51\u5e94\u7528\uff0c\u4ee5\u63d0\u9ad8\u7535\u7f51\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002\u5b83\u5141\u8bb8\u5bf9\u80fd\u6e90\u7684\u751f\u4ea7\u3001\u5206\u914d\u548c\u6d88\u8017\u8fdb\u884c\u5b9e\u65f6\u901a\u4fe1\u548c\u63a7\u5236\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions-about-modbus-faqs\">\u5173\u4e8e Modbus \u7684\u5e38\u89c1\u95ee\u9898\uff08FAQs\uff09<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1735285022858\"><strong class=\"schema-faq-question\"><strong>Modbus \u547d\u4ee4\u548c\u54cd\u5e94\u7684\u683c\u5f0f\u662f\u4ec0\u4e48\uff1f<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>Modbus \u7684\u547d\u4ee4\u548c\u54cd\u5e94\u91c7\u7528\u6807\u51c6\u683c\u5f0f\uff0c\u8bf7\u6c42\u5305\u62ec\u4ece\u7ad9\u5730\u5740\u3001\u529f\u80fd\u4ee3\u7801\u548c\u6570\u636e\uff0c\u54cd\u5e94\u53cd\u6620\u529f\u80fd\u4ee3\u7801\u5e76\u63d0\u4f9b\u6240\u8bf7\u6c42\u7684\u6570\u636e\u6216\u9519\u8bef\u4ee3\u7801\u3002<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1735285049218\"><strong class=\"schema-faq-question\"><strong>\u4ec0\u4e48\u662f Modbus \u5730\u56fe\uff1f<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>Modbus \u5730\u56fe\u6982\u8ff0\u4e86\u8bbe\u5907\u5185\u7684\u6570\u636e\u7ec4\u7ec7\uff0c\u663e\u793a\u5185\u5b58\u5730\u5740\u548c\u76f8\u5e94\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5982\u7ebf\u5708\u3001\u5bc4\u5b58\u5668\u3001\u79bb\u6563\u8f93\u5165\u548c\u8f93\u5165\u5bc4\u5b58\u5668\u3002\u5b83\u6709\u52a9\u4e8e\u914d\u7f6e\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1735285056941\"><strong class=\"schema-faq-question\"><strong>\u6807\u51c6 Modbus \u5982\u4f55\u5b58\u50a8\u6570\u636e\uff1f<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>\u6570\u636e\u5b58\u50a8\u5728<br\/><strong>\u7ebf\u5708<\/strong>:\u5f00\/\u5173\u72b6\u6001\u7684\u5355\u6bd4\u7279\u6570\u636e\u3002<br\/><strong>\u79bb\u6563\u8f93\u5165<\/strong>:\u5355\u4f4d\u53ea\u8bfb\u6570\u636e\u3002<br\/><strong>\u8f93\u5165\u5bc4\u5b58\u5668<\/strong>:16 \u4f4d\u53ea\u8bfb\u6570\u636e\u3002<br\/><strong>\u4fdd\u6301\u5bc4\u5b58\u5668<\/strong>:16 \u4f4d\u8bfb\u5199\u6570\u636e\u3002<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1735285081497\"><strong class=\"schema-faq-question\"><strong>\u5982\u4f55\u5728\u7f51\u5173\u4e0a\u5b89\u88c5 Modbus\uff1f<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>\u8bb8\u591a\u5de5\u4e1a\u7f51\u5173\u90fd\u5185\u7f6e\u4e86 Modbus \u652f\u6301\u3002\u8bf7\u67e5\u770b\u8bbe\u5907\u89c4\u683c\uff0c\u5e76\u901a\u8fc7\u7ba1\u7406\u754c\u9762\u542f\u7528\u534f\u8bae\u3002<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1735285096728\"><strong class=\"schema-faq-question\"><strong>\u5982\u4f55\u8bbe\u7f6e\u7f51\u5173\u4ee5\u4f7f\u7528 Modbus \u534f\u8bae\uff1f<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>1.\u8bbf\u95ee\u7f51\u5173\u7684\u914d\u7f6e\u754c\u9762\u3002<br\/>2.\u542f\u7528 Modbus \u534f\u8bae\uff08RTU \u6216 TCP\uff09\u3002<br\/>3.\u914d\u7f6e\u8bbe\u5907\u5730\u5740\u3001\u6ce2\u7279\u7387\u548c\u7f51\u7edc\u53c2\u6570\u3002<br\/>4.\u6d4b\u8bd5\u8fde\u63a5\uff0c\u786e\u4fdd\u901a\u4fe1\u6b63\u5e38\u3002<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1735285114705\"><strong class=\"schema-faq-question\"><strong>\u53ef\u4ee5\u901a\u8fc7\u4e92\u8054\u7f51\u63a7\u5236 Modbus \u5417\uff1f<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>\u662f\u7684\uff0cModbus \u53ef\u4ee5\u901a\u8fc7 Modbus TCP\/IP \u5728\u4e92\u8054\u7f51\u4e0a\u4f7f\u7528\u3002\u8fd9\u79cd\u8bbe\u7f6e\u901a\u5e38\u9700\u8981 VPN \u6216\u5b89\u5168\u96a7\u9053\u6765\u4fdd\u8bc1\u901a\u4fe1\u5b89\u5168\u3002<\/em><\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u901a\u4fe1\u901a\u5e38\u9700\u8981\u80fd\u786e\u4fdd\u8bbe\u5907\u548c\u7cfb\u7edf\u4e4b\u95f4\u65e0\u7f1d\u4e92\u52a8\u7684\u534f\u8bae\u3002Modbus \u5c31\u662f\u8fd9\u6837\u4e00\u79cd\u88ab\u5e7f\u6cdb\u91c7\u7528\u7684\u534f\u8bae\u3002\u5b83\u7684\u7b80\u5355\u6027\u3001\u7075\u6d3b\u6027\u548c\u6709\u6548\u6027\u4f7f\u5176\u6210\u4e3a\u5de5\u4e1a\u901a\u4fe1\u9886\u57df\u7684\u57fa\u77f3\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u4ec0\u4e48\u662f Modbus\u3001Modbus \u5982\u4f55\u5de5\u4f5c\u3001Modbus \u7684\u5e94\u7528\u4ee5\u53ca Modbus \u5728\u5de5\u4e1a\u901a\u4fe1\u9886\u57df\u7684\u5e94\u7528\u3002&nbsp;<a href=\"https:\/\/www.trugemtech.com\/zh\/\u4ec0\u4e48\u662f-modbus-\u53ca\u5176\u5de5\u4f5c\u539f\u7406\/\" class=\"\" rel=\"bookmark\">\u9605\u8bfb\u66f4\u591a \"<span class=\"screen-reader-text\">\u4ec0\u4e48\u662f Modbus \u53ca\u5176\u5de5\u4f5c\u539f\u7406\uff1f<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_themeisle_gutenberg_block_has_review":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","footnotes":""},"categories":[8],"tags":[111],"class_list":["post-2789","post","type-post","status-publish","format-standard","hentry","category-blog","tag-modbus"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.6 (Yoast SEO v23.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Modbus and How Does it Work?<\/title>\n<meta name=\"description\" content=\"This article will explore what is Modbus and how does it work, its applications, and why it\u2019s an essential tool in the industrial IoT (IIoT)\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.trugemtech.com\/zh\/\u4ec0\u4e48\u662f-modbus-\u53ca\u5176\u5de5\u4f5c\u539f\u7406\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Modbus and How Does it Work?\" \/>\n<meta property=\"og:description\" content=\"This article will explore what is Modbus and how does it work, its applications, and why it\u2019s an essential tool in the industrial IoT (IIoT)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.trugemtech.com\/zh\/\u4ec0\u4e48\u662f-modbus-\u53ca\u5176\u5de5\u4f5c\u539f\u7406\/\" \/>\n<meta property=\"og:site_name\" content=\"IoT Solutions- AIoT-Vehicle Gateway - Edge Computing Gateway\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/TruGemTech\" \/>\n<meta property=\"article:published_time\" content=\"2024-12-30T02:12:45+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-30T02:12:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1450\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/\",\"url\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/\",\"name\":\"What is Modbus and How Does it Work?\",\"isPartOf\":{\"@id\":\"https:\/\/www.trugemtech.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus-1024x407.png\",\"datePublished\":\"2024-12-30T02:12:45+00:00\",\"dateModified\":\"2024-12-30T02:12:46+00:00\",\"author\":{\"@id\":\"https:\/\/www.trugemtech.com\/#\/schema\/person\/37f291ae0f613f8e46427f8cafb22d4b\"},\"description\":\"This article will explore what is Modbus and how does it work, its applications, and why it\u2019s an essential tool in the industrial IoT (IIoT)\",\"breadcrumb\":{\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285022858\"},{\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285049218\"},{\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285056941\"},{\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285081497\"},{\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285096728\"},{\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285114705\"}],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/\"]}],\"accessibilityFeature\":[\"tableOfContents\"]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#primaryimage\",\"url\":\"https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus-1024x407.png\",\"contentUrl\":\"https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus-1024x407.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.trugemtech.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Blog\",\"item\":\"https:\/\/www.trugemtech.com\/category\/blog\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"What is Modbus and How Does it Work?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.trugemtech.com\/#website\",\"url\":\"https:\/\/www.trugemtech.com\/\",\"name\":\"IoT Solutions- Vehicle Gateway - IoT Gateway - Industrial Router\",\"description\":\"Empower Digital Transformation\",\"alternateName\":\"IoT Solutions- AIoT - Vehicle Gateway - Edge Computing Gateway\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.trugemtech.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.trugemtech.com\/#\/schema\/person\/37f291ae0f613f8e46427f8cafb22d4b\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.trugemtech.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/258d8dc916db8cea2cafb6c3cd0cb0246efe061421dbd83ec3a350428cabda4f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/258d8dc916db8cea2cafb6c3cd0cb0246efe061421dbd83ec3a350428cabda4f?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/47.111.181.115\"],\"url\":\"https:\/\/www.trugemtech.com\/zh\/author\/admin\/\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285022858\",\"position\":1,\"url\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285022858\",\"name\":\"What Are the Formats of Modbus Commands and Responses?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<em>Commands and responses in Modbus follow a standard format, with the request including the slave address, function code, and data, and the response mirroring the function code and providing the requested data or error code.<\/em>\",\"inLanguage\":\"zh-Hans\"},\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285049218\",\"position\":2,\"url\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285049218\",\"name\":\"What is a Modbus Map?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<em>A Modbus map outlines the organization of data within a device, showing memory addresses and corresponding data types such as coils, registers, discrete inputs, and input registers. It helps in configuring communication between devices.<\/em>\",\"inLanguage\":\"zh-Hans\"},\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285056941\",\"position\":3,\"url\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285056941\",\"name\":\"How is Data Stored in Standard Modbus?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<em>Data is stored in:<br\/><strong>Coils<\/strong>: Single-bit data for on\/off states.<br\/><strong>Discrete Inputs<\/strong>: Single-bit read-only data.<br\/><strong>Input Registers<\/strong>: 16-bit read-only data.<br\/><strong>Holding Registers<\/strong>: 16-bit read-write data.<\/em>\",\"inLanguage\":\"zh-Hans\"},\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285081497\",\"position\":4,\"url\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285081497\",\"name\":\"How Do I Get Modbus on My Gateway?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<em>Many industrial gateways come with built-in Modbus support. Check the device\u2019s specifications and enable the protocol via the management interface.<\/em>\",\"inLanguage\":\"zh-Hans\"},\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285096728\",\"position\":5,\"url\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285096728\",\"name\":\"How Do I Set Up My Gateway to Work with Modbus Protocol?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<em>1. Access the gateway\u2019s configuration interface.<br\/>2. Enable Modbus protocol (RTU or TCP).<br\/>3. Configure device addresses, baud rates, and network parameters.<br\/>4. Test the connection to ensure proper communication.<\/em>\",\"inLanguage\":\"zh-Hans\"},\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285114705\",\"position\":6,\"url\":\"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285114705\",\"name\":\"Can I Control Modbus Over the Internet?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<em>Yes, Modbus can be used over the internet by leveraging Modbus TCP\/IP. This setup often requires VPNs or secure tunneling for safe communication.<\/em>\",\"inLanguage\":\"zh-Hans\"},\"inLanguage\":\"zh-Hans\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u4ec0\u4e48\u662f Modbus \u53ca\u5176\u5de5\u4f5c\u539f\u7406\uff1f","description":"\u672c\u6587\u5c06\u63a2\u8ba8\u4ec0\u4e48\u662f Modbus\u3001\u5b83\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3001\u5b83\u7684\u5e94\u7528\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u5b83\u662f\u5de5\u4e1a\u7269\u8054\u7f51 (IIoT) \u7684\u91cd\u8981\u5de5\u5177\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.trugemtech.com\/zh\/\u4ec0\u4e48\u662f-modbus-\u53ca\u5176\u5de5\u4f5c\u539f\u7406\/","og_locale":"zh_CN","og_type":"article","og_title":"What is Modbus and How Does it Work?","og_description":"This article will explore what is Modbus and how does it work, its applications, and why it\u2019s an essential tool in the industrial IoT (IIoT)","og_url":"https:\/\/www.trugemtech.com\/zh\/\u4ec0\u4e48\u662f-modbus-\u53ca\u5176\u5de5\u4f5c\u539f\u7406\/","og_site_name":"IoT Solutions- AIoT-Vehicle Gateway - Edge Computing Gateway","article_publisher":"https:\/\/www.facebook.com\/TruGemTech","article_published_time":"2024-12-30T02:12:45+00:00","article_modified_time":"2024-12-30T02:12:46+00:00","og_image":[{"width":1450,"height":576,"url":"https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus.png","type":"image\/png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"6 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":["WebPage","FAQPage"],"@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/","url":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/","name":"\u4ec0\u4e48\u662f Modbus \u53ca\u5176\u5de5\u4f5c\u539f\u7406\uff1f","isPartOf":{"@id":"https:\/\/www.trugemtech.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#primaryimage"},"image":{"@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#primaryimage"},"thumbnailUrl":"https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus-1024x407.png","datePublished":"2024-12-30T02:12:45+00:00","dateModified":"2024-12-30T02:12:46+00:00","author":{"@id":"https:\/\/www.trugemtech.com\/#\/schema\/person\/37f291ae0f613f8e46427f8cafb22d4b"},"description":"\u672c\u6587\u5c06\u63a2\u8ba8\u4ec0\u4e48\u662f Modbus\u3001\u5b83\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3001\u5b83\u7684\u5e94\u7528\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u5b83\u662f\u5de5\u4e1a\u7269\u8054\u7f51 (IIoT) \u7684\u91cd\u8981\u5de5\u5177\u3002","breadcrumb":{"@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285022858"},{"@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285049218"},{"@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285056941"},{"@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285081497"},{"@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285096728"},{"@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285114705"}],"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/"]}],"accessibilityFeature":["tableOfContents"]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#primaryimage","url":"https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus-1024x407.png","contentUrl":"https:\/\/www.trugemtech.com\/wp-content\/uploads\/2024\/12\/Modbus-1024x407.png"},{"@type":"BreadcrumbList","@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.trugemtech.com\/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https:\/\/www.trugemtech.com\/category\/blog\/"},{"@type":"ListItem","position":3,"name":"What is Modbus and How Does it Work?"}]},{"@type":"WebSite","@id":"https:\/\/www.trugemtech.com\/#website","url":"https:\/\/www.trugemtech.com\/","name":"\u7269\u8054\u7f51\u89e3\u51b3\u65b9\u6848 - \u8f66\u8f86\u7f51\u5173 - \u7269\u8054\u7f51\u7f51\u5173 - \u5de5\u4e1a\u8def\u7531\u5668","description":"\u52a9\u529b\u6570\u5b57\u5316\u8f6c\u578b","alternateName":"IoT Solutions- AIoT - Vehicle Gateway - Edge Computing Gateway","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.trugemtech.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.trugemtech.com\/#\/schema\/person\/37f291ae0f613f8e46427f8cafb22d4b","name":"\u7ba1\u7406","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.trugemtech.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/258d8dc916db8cea2cafb6c3cd0cb0246efe061421dbd83ec3a350428cabda4f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/258d8dc916db8cea2cafb6c3cd0cb0246efe061421dbd83ec3a350428cabda4f?s=96&d=mm&r=g","caption":"admin"},"sameAs":["http:\/\/47.111.181.115"],"url":"https:\/\/www.trugemtech.com\/zh\/author\/admin\/"},{"@type":"Question","@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285022858","position":1,"url":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285022858","name":"Modbus \u547d\u4ee4\u548c\u54cd\u5e94\u7684\u683c\u5f0f\u662f\u4ec0\u4e48\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>Commands and responses in Modbus follow a standard format, with the request including the slave address, function code, and data, and the response mirroring the function code and providing the requested data or error code.<\/em>","inLanguage":"zh-Hans"},"inLanguage":"zh-Hans"},{"@type":"Question","@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285049218","position":2,"url":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285049218","name":"\u4ec0\u4e48\u662f Modbus \u5730\u56fe\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>A Modbus map outlines the organization of data within a device, showing memory addresses and corresponding data types such as coils, registers, discrete inputs, and input registers. It helps in configuring communication between devices.<\/em>","inLanguage":"zh-Hans"},"inLanguage":"zh-Hans"},{"@type":"Question","@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285056941","position":3,"url":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285056941","name":"\u6807\u51c6 Modbus \u5982\u4f55\u5b58\u50a8\u6570\u636e\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>Data is stored in:<br\/><strong>Coils<\/strong>: Single-bit data for on\/off states.<br\/><strong>Discrete Inputs<\/strong>: Single-bit read-only data.<br\/><strong>Input Registers<\/strong>: 16-bit read-only data.<br\/><strong>Holding Registers<\/strong>: 16-bit read-write data.<\/em>","inLanguage":"zh-Hans"},"inLanguage":"zh-Hans"},{"@type":"Question","@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285081497","position":4,"url":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285081497","name":"\u5982\u4f55\u5728\u7f51\u5173\u4e0a\u5b89\u88c5 Modbus\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>Many industrial gateways come with built-in Modbus support. Check the device\u2019s specifications and enable the protocol via the management interface.<\/em>","inLanguage":"zh-Hans"},"inLanguage":"zh-Hans"},{"@type":"Question","@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285096728","position":5,"url":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285096728","name":"\u5982\u4f55\u8bbe\u7f6e\u7f51\u5173\u4ee5\u4f7f\u7528 Modbus \u534f\u8bae\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>1. Access the gateway\u2019s configuration interface.<br\/>2. Enable Modbus protocol (RTU or TCP).<br\/>3. Configure device addresses, baud rates, and network parameters.<br\/>4. Test the connection to ensure proper communication.<\/em>","inLanguage":"zh-Hans"},"inLanguage":"zh-Hans"},{"@type":"Question","@id":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285114705","position":6,"url":"https:\/\/www.trugemtech.com\/what-is-modbus-and-how-does-it-work\/#faq-question-1735285114705","name":"\u53ef\u4ee5\u901a\u8fc7\u4e92\u8054\u7f51\u63a7\u5236 Modbus \u5417\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>Yes, Modbus can be used over the internet by leveraging Modbus TCP\/IP. This setup often requires VPNs or secure tunneling for safe communication.<\/em>","inLanguage":"zh-Hans"},"inLanguage":"zh-Hans"}]}},"_links":{"self":[{"href":"https:\/\/www.trugemtech.com\/zh\/wp-json\/wp\/v2\/posts\/2789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.trugemtech.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.trugemtech.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.trugemtech.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.trugemtech.com\/zh\/wp-json\/wp\/v2\/comments?post=2789"}],"version-history":[{"count":2,"href":"https:\/\/www.trugemtech.com\/zh\/wp-json\/wp\/v2\/posts\/2789\/revisions"}],"predecessor-version":[{"id":2792,"href":"https:\/\/www.trugemtech.com\/zh\/wp-json\/wp\/v2\/posts\/2789\/revisions\/2792"}],"wp:attachment":[{"href":"https:\/\/www.trugemtech.com\/zh\/wp-json\/wp\/v2\/media?parent=2789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.trugemtech.com\/zh\/wp-json\/wp\/v2\/categories?post=2789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.trugemtech.com\/zh\/wp-json\/wp\/v2\/tags?post=2789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}