{"id":98408,"date":"2024-10-22T16:33:17","date_gmt":"2024-10-22T08:33:17","guid":{"rendered":"\/\/www.viralrail.com\/?p=98408"},"modified":"2024-10-22T16:33:21","modified_gmt":"2024-10-22T08:33:21","slug":"wxcsmkyyjs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98408.html","title":{"rendered":"\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u5e94\u7528\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757<\/strong>\u662f\u4e00\u79cd\u5c06\u4f20\u7edf\u7684RS-485\u6709\u7ebf\u901a\u4fe1\u534f\u8bae\u8f6c\u6362\u4e3a\u65e0\u7ebf\u4fe1\u53f7\u4f20\u8f93\u7684\u8bbe\u5907\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u4e2a\u9886\u57df\u3002\u5176\u4e3b\u8981\u5e94\u7528\u5305\u62ec\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u697c\u5b87\u3001\u667a\u80fd\u4ea4\u901a\u548c\u667a\u80fd\u519c\u4e1a\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5de5\u4e1a\u63a7\u5236\u9886\u57df\uff0c\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u91c7\u96c6\u3001\u5904\u7406\u548c\u63a7\u5236\uff0c\u63d0\u9ad8\u5de5\u5382\u7684\u667a\u80fd\u5316\u6c34\u5e73\u3002\u4f8b\u5982\uff0c\u5728\u5316\u5de5\u5382\u914d\u7535\u5ba4\u4e2d\uff0c\u5b83\u80fd\u591f\u5b9e\u73b0\u5ba4\u6e29\u53ca\u5faa\u73af\u6c34\u6db2\u4f4d\u7684\u65e0\u7ebf\u76d1\u63a7\uff0c\u5c06\u53d8\u7535\u6240\u3001\u5faa\u73af\u6c34\u7ad9\u7b49\u533a\u57df\u7684\u4fe1\u53f7\u901a\u8fc7\u65e0\u7ebf\u65b9\u5f0f\u4f20\u8f93\u5230\u6570\u767e\u7c73\u8fdc\u7684\u7535\u8111\u4e0a\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6269\u5c55\u73b0\u6709\u7684RS485\u901a\u4fe1\u7cfb\u7edf\uff0c\u589e\u52a0\u901a\u4fe1\u8ddd\u79bb\u548c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\uff0c\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u80fd\u591f\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u5b9e\u65f6\u901a\u4fe1\u548c\u63a7\u5236\u3002\u4f8b\u5982\uff0c\u5b83\u53ef\u4ee5\u5c06\u5bb6\u5ead\u4e2d\u7684\u5404\u79cd\u667a\u80fd\u8bbe\u5907\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u81ea\u52a8\u5316\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u8fd8\u9002\u7528\u4e8e\u73af\u5883\u76d1\u6d4b\u3001\u7269\u8054\u7f51\u3001\u519c\u4e1a\u81ea\u52a8\u5316\u548c\u7535\u529b\u7cfb\u7edf\u76d1\u63a7\u7b49\u9886\u57df\u3002\u5b83\u901a\u8fc7\u65e0\u7ebf\u6280\u672f\u5b9e\u73b0\u9ad8\u6548\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u89e3\u51b3\u4e86\u4f20\u7edf\u6709\u7ebf\u901a\u4fe1\u8ddd\u79bb\u53d7\u9650\u7684\u95ee\u9898\u3002\u8fd9\u79cd\u6a21\u5757\u901a\u5e38\u652f\u6301MODBUS 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class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u8bc4\u4f30\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027?<\/h2>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u9700\u8981\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u7efc\u5408\u8003\u91cf\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u8bc4\u4f30\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\u662f\u5173\u952e\u6307\u6807\u4e4b\u4e00\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cRS485\u65e0\u7ebf\u901a\u8baf\u6a21\u5757\u5728\u51e0\u767e\u7c73\u5185\u5177\u6709\u8f83\u597d\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u7136\u800c\uff0c\u5f53\u901a\u4fe1\u8ddd\u79bb\u8d85\u8fc71\u516c\u91cc\u65f6\uff0c\u5e94\u8003\u8651\u901a\u8fc7\u589e\u52a0\u4e2d\u7ee7\u6a21\u5757\u6216\u964d\u4f4e\u901f\u7387\u7684\u65b9\u6cd5\u6765\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f20\u8f93\u901f\u7387<\/strong>\uff1a\u4f20\u8f93\u901f\u7387\u4e5f\u662f\u8bc4\u4f30\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u3002\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u5bf9\u4f20\u8f93\u901f\u7387\u7684\u8981\u6c42\u4e0d\u540c\uff0c\u56e0\u6b64\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u901f\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u5b89\u5168\u6027<\/strong>\uff1a\u5728\u4e00\u4e9b\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u6570\u636e\u7684\u5b89\u5168\u6027\u81f3\u5173\u91cd\u8981\u3002\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u5e94\u652f\u6301\u52a0\u5bc6\u901a\u4fe1\u534f\u8bae\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u529f\u8017<\/strong>\uff1a\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u7684\u529f\u8017\u4e5f\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002\u4f4e\u529f\u8017\u8bbe\u8ba1\u53ef\u4ee5\u5ef6\u957f\u8bbe\u5907\u7684\u4f7f\u7528\u5bff\u547d\uff0c\u5e76\u51cf\u5c11\u7ef4\u62a4\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u517c\u5bb9\u6027<\/strong>\uff1a\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u5e94\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982Modbus\u3001Profibus\u7b49\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u5728\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4e2d\u5de5\u4f5c\u65f6\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5c24\u4e3a\u91cd\u8981\u3002\u53ef\u4ee5\u901a\u8fc7\u566a\u58f0\u5e72\u6270\u6d4b\u8bd5\u6765\u8bc4\u4f30\u5176\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4fe1\u53f7\u7a33\u5b9a\u6027<\/strong>\uff1a\u4fe1\u53f7\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u662f\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u3002\u53ef\u4ee5\u901a\u8fc7\u4fe1\u53f7\u6ce2\u5f62\u5206\u6790\u548c\u901a\u4fe1\u901f\u7387\u6d4b\u8bd5\u6765\u5168\u9762\u8bc4\u4f30\u5176\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b9e\u9645\u5e94\u7528\u6d4b\u8bd5<\/strong>\uff1a\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6279\u91cf\u6d4b\u8bd5\u8f6f\u4ef6\u8fdb\u884c\u591a\u70b9\u901a\u4fe1\u6d4b\u8bd5\uff0c\u4ee5\u9a8c\u8bc1\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6\u548c\u8f6f\u4ef6\u6d4b\u8bd5<\/strong>\uff1a\u5bf9\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u8fdb\u884c\u786c\u4ef6\u6d4b\u8bd5\u548c\u8f6f\u4ef6\u6d4b\u8bd5\uff0c\u5305\u62ec\u7269\u7406\u8fde\u63a5\u3001\u7535\u6c14\u6027\u80fd\u3001\u6570\u636e\u5e27\u683c\u5f0f\u7b49\uff0c\u4ee5\u786e\u4fdd\u5176\u5728\u5404\u79cd\u60c5\u51b5\u4e0b\u90fd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u4e0e\u4f20\u7edf\u6709\u7ebfRS-485\u901a\u4fe1\u76f8\u6bd4\uff0c\u6709\u54ea\u4e9b\u663e\u8457\u4f18\u52bf\u548c\u6f5c\u5728\u7f3a\u70b9?<\/h2>\n\n\n\n<p>\u3000\u3000\u65e0\u7ebf485\u4f20\u8f93\u6a21\u5757\u4e0e\u4f20\u7edf\u6709\u7ebfRS-485\u901a\u4fe1\u76f8\u6bd4\uff0c\u5177\u6709\u4ee5\u4e0b\u663e\u8457\u4f18\u52bf\u548c\u6f5c\u5728\u7f3a\u70b9\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u663e\u8457\u4f18\u52bf\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5b89\u88c5\u90e8\u7f72\u548c\u7ef4\u62a4\u7b80\u4fbf<\/strong>\uff1a\u65e0\u7ebf485\u6280\u672f\u5728\u5b89\u88c5\u548c\u7ef4\u62a4\u65b9\u9762\u63d0\u4f9b\u4e86\u660e\u663e\u7684\u4f18\u52bf\uff0c\u4e0d\u9700\u8981\u5e03\u7ebf\u548c\u7ef4\u62a4\u7ebf\u8def\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u5b89\u88c5\u548c\u7ef4\u62a4\u7684\u590d\u6742\u6027\u548c\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8fdc\u8ddd\u79bb\u4f20\u8f93<\/strong>\uff1a\u65e0\u7ebf485\u6280\u672f\u80fd\u591f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8986\u76d6\u8f83\u5927\u8303\u56f4\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u65e0\u7ebf485\u6280\u672f\u901a\u8fc7\u5148\u8fdb\u7684\u8c03\u5236\u89e3\u8c03\u6280\u672f\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u5728\u590d\u6742\u7684\u73af\u5883\u4e2d\u4fdd\u6301\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u6210\u672c<\/strong>\uff1a\u65e0\u7ebf485\u6280\u672f\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e0b\u53ef\u4ee5\u964d\u4f4e\u603b\u4f53\u6210\u672c\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u573a\u5408\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u6f5c\u5728\u7f3a\u70b9\uff1a<\/h3>\n\n\n\n<ul 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