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src=\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50127397\/ecdcb143264747c29ddd7fdb51a0f99e.jpg\" style=\"max-width: 100%;height: auto\" \/><\/p>\n<p>\u3000\u3000\u800c<strong>4-20mA\u65e0\u7ebf\u6a21\u5757<\/strong>\u5c31\u662f\u4e3a\u89e3\u51b3\u8fd9\u4e9b\u75db\u70b9\u8bde\u751f\u7684\u5de5\u4e1a\u7ea7\u786c\u4ef6\u8bbe\u5907\uff0c\u6838\u5fc3\u529f\u80fd\u5c31\u662f\u628a\u4f20\u611f\u5668\u8f93\u51fa\u7684\u6807\u51c64-20mA\u7535\u6d41\u4fe1\u53f7\uff0c\u901a\u8fc7\u65e0\u7ebf\u65b9\u5f0f\u900f\u4f20\u5230\u63a5\u6536\u7aef\uff0c\u63a5\u6536\u7aef\u518d\u8fd8\u539f\u8f93\u51fa\u6807\u51c6\u76844-20mA\u4fe1\u53f7\uff0c\u76f4\u63a5\u5bf9\u63a5\u539f\u6709\u63a7\u5236\u7cfb\u7edf\uff0c\u4e0d\u9700\u8981\u5927\u5e45\u6539\u52a8\u539f\u6709\u63a5\u7ebf\u903b\u8f91\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50127397\/d58333f0ba10ace97742fb465694afd2.jpg\" style=\"max-width: 100%;height: auto\" 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style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 10px\"><strong>\u884c\u4e1a\u65b0\u8d8b\u52bf\uff1a\u4e3a\u4ec0\u4e48\u73b0\u5728\u5de5\u4e1a\u9886\u57df\u8d8a\u6765\u8d8a\u9752\u7750\u65e0\u7ebf\u65b9\u6848?<\/strong><\/h2>\n<p>\u3000\u3000\u6700\u8fd1\u5341\u5e74\uff0c\u5de5\u63a7\u9886\u57df\u5bf94-20mA\u65e0\u7ebf\u6a21\u5757\u7684\u9700\u6c42\u4e00\u76f4\u5728\u5feb\u901f\u5347\u7ea7\uff0c\u5e02\u573a\u6b63\u5728\u53d1\u751f\u51e0\u4e2a\u660e\u663e\u7684\u53d8\u5316\uff1a<\/p>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 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18px;font-weight: bold;margin-top: 16px;margin-bottom: 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style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\"><strong>\u5b8c\u6574\u7684\u6838\u5fc3\u4ea7\u54c1\u4f53\u7cfb\uff0c\u8986\u76d6\u7edd\u5927\u591a\u6570\u5de5\u4e1a\u9700\u6c42<\/strong><\/h3>\n<p>\u3000\u3000\u6052\u5b87\u9f0e\u529b\u7684\u6838\u5fc3\u4ea7\u54c1\u90fd\u662f\u81ea\u4e3b\u7814\u53d1\u751f\u4ea7\uff0c\u6db5\u76d6\u4e09\u4e2a\u5927\u7c7b\uff0c\u90fd\u662f\u5b9e\u4f53\u786c\u4ef6\u8bbe\u5907\uff0c\u6709\u5bfc\u8f68\u5f0f\u548c\u58c1\u6302\u5f0f\u4e24\u79cd\u5f62\u6001\u53ef\u9009\uff1a<\/p>\n<ul>\n<li>\u5de5\u4e1a\u7ea7\u65e0\u7ebf4-20mA\u6a21\u62df\u91cf\u4f20\u8f93\u6a21\u5757\uff1a\u4e3b\u6253\u6a21\u62df\u91cf\u65e0\u635f\u900f\u4f20;<\/li>\n<li>16\u8defIO\u5f00\u5173\u91cf\u65e0\u7ebf\u8fdc\u4f20\u7ec8\u7aef\uff1a\u652f\u6301\u5f00\u5173\u91cf\u4fe1\u53f7\u91c7\u96c6\u548c\u53cd\u5411\u63a7\u5236;<\/li>\n<li>\u652f\u63014G\/5G\u5168\u7f51\u901a\u7684DTU\u7f51\u5173\u6a21\u5757\uff1a\u6ee1\u8db3\u516c\u7f51\u4f20\u8f93\u9700\u6c42;<br 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style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\"><strong>\u624e\u5b9e\u7684\u4fe1\u4efb\u80cc\u4e66\uff0c\u6280\u672f\u7814\u53d1\u53ef\u8ffd\u6eaf<\/strong><\/h3>\n<p>\u3000\u3000\u6052\u5b87\u9f0e\u529b\u6301\u67096\u9879\u56fd\u5bb6\u7248\u6743\u5c40\u9881\u53d1\u7684\u8ba1\u7b97\u673a\u8f6f\u4ef6\u8457\u4f5c\u6743\uff0c\u6838\u5fc3\u7b97\u6cd5\u90fd\u662f\u81ea\u7814\uff0c\u4e0d\u5b58\u5728\u8d34\u724c\u4ea7\u54c1\u7684\u6280\u672f\u9ed1\u7bb1\u95ee\u9898\uff0c\u6240\u6709\u4ea7\u54c1\u51fa\u5382\u524d\u90fd\u7ecf\u8fc7\u9ad8\u4f4e\u6e29\u8001\u5316\u6d4b\u8bd5\u4e0e\u4fe1\u53f7\u7075\u654f\u5ea6\u6821\u51c6\uff0c\u786e\u4fdd\u6027\u80fd\u8fbe\u6807\u3002<\/p>\n<p>\u3000\u3000\u5728\u5e02\u573a\u843d\u5730\u65b9\u9762\uff0c\u5df2\u7ecf\u6709\u591a\u4e2a\u7701\u7ea7\u6c34\u6587\u7ad9\u4e0e\u5e02\u7ea7\u7ba1\u5eca\u9879\u76ee\u7684\u5b9e\u9645\u9a8c\u8bc1\uff0c\u6bd4\u5982\u67d0\u5e02\u7ea7\u5730\u4e0b\u7ba1\u5eca\u9879\u76ee\u4e2d\uff0c\u5229\u752816\u8defIO\u5f00\u5173\u91cf\u65e0\u7ebf\u7ec8\u7aef\u5b9e\u73b0\u4e86\u5bf9\u6570\u767e\u4e2a\u96c6\u6c34\u5751\u6cf5\u9600\u7684\u8fdc\u7a0b\u63a7\u5236\uff0c\u89e3\u51b3\u4e86\u6f6e\u6e7f\u73af\u5883\u4e0b\u5e03\u7ebf\u6613\u8150\u8680\u7684\u96be\u9898\uff0c\u7cfb\u7edf\u4e0a\u7ebf\u540e\u6545\u969c\u7387\u4f4e\u4e8e0.5%\uff0c\u663e\u8457\u63d0\u5347\u4e86\u8fd0\u7ef4\u6548\u7387\u3002<\/p>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\"><strong>\u5168\u6d41\u7a0b\u670d\u52a1\u4f53\u7cfb\uff0c\u89e3\u51b3\u9879\u76ee\u843d\u5730\u7684\u540e\u987e\u4e4b\u5fe7<\/strong><\/h3>\n<p>\u3000\u3000\u6052\u5b87\u9f0e\u529b\u5168\u56fd\u8bbe\u6709\u6280\u672f\u670d\u52a1\u7f51\u70b9\uff0c<strong>24\u5c0f\u65f6\u5185\u54cd\u5e94\u6545\u969c\u8bf7\u6c42<\/strong>\uff0c\u4ece\u73b0\u573a\u52d8\u6d4b\u3001\u65b9\u6848\u8bbe\u8ba1\u5230\u5b89\u88c5\u8c03\u8bd5\uff0c\u63d0\u4f9b\u5168\u6d41\u7a0b\u6280\u672f\u652f\u6301\uff0c\u5bf9\u4e8e\u5b9a\u5236\u5316\u7684\u9700\u6c42\uff0c\u7814\u53d1\u56e2\u961f\u4e5f\u80fd\u63d0\u4f9b\u4e13\u9879\u6280\u672f\u652f\u6301\uff0c\u786e\u4fdd\u9879\u76ee\u987a\u5229\u4ea4\u4ed8\u3002<\/p>\n<p>\u3000\u3000\u5317\u4eac\u6052\u5b87\u9f0e\u529b\u79d1\u6280\u6709\u9650\u516c\u53f8\u662f\u4e00\u5bb6\u6df1\u8015\u5de5\u4e1a\u65e0\u7ebf\u4f20\u8f93\u9886\u57df\u5341\u4e94\u5e74\uff0c  \u624b\u673a\uff1a18610556367 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style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\"><strong>2. \u5e02\u653f\u5730\u4e0b\u7ba1\u5eca\u3001\u5206\u6563\u6cf5\u7ad9\u8fdc\u7a0b\u63a7\u5236\u573a\u666f<\/strong><\/h3>\n<p>\u3000\u3000\u9700\u6c42\u7279\u70b9\uff1a\u7a7a\u95f4\u5c01\u95ed\u5e03\u7ebf\u56f0\u96be\uff0c\u9700\u8981\u540c\u65f6\u91c7\u96c6\u6c34\u4f4d\u6a21\u62df\u91cf\uff0c\u8fd8\u8981\u8fdc\u7a0b\u63a7\u5236\u6cf5\u9600\u542f\u505c\u3002<br \/>\n\u9009\u578b\u65b9\u6848\uff1a\u91c7\u7528<strong>\u65e0\u7ebf4-20mA\u6a21\u62df\u91cf\u6a21\u5757+16\u8defIO\u5f00\u5173\u91cf\u65e0\u7ebf\u8fdc\u4f20\u7ec8\u7aef<\/strong>\u7ec4\u5408\u65b9\u6848\uff0c\u6a21\u62df\u91cf\u8d1f\u8d23\u91c7\u96c6\u6c34\u4f4d\u6570\u636e\uff0c\u5f00\u5173\u91cf\u7ec8\u7aef\u8d1f\u8d23\u6cf5\u9600\u7684\u8fdc\u7a0b\u542f\u505c\u63a7\u5236\uff0c\u652f\u6301\u624b\u673aAPP\u548cPC\u7aef\u5b9e\u65f6\u67e5\u770b\u6570\u636e\uff0c\u80fd\u5b9e\u73b0\u65e0\u4eba\u503c\u5b88\u7ba1\u7406\u3002<\/p>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\"><strong>3. \u8001\u65e7\u5de5\u5382\u65b0\u589e\u6d4b\u70b9\u4e0d\u505c\u673a\u6539\u9020\u573a\u666f<\/strong><\/h3>\n<p>\u3000\u3000\u9700\u6c42\u7279\u70b9\uff1a\u539f\u6709\u751f\u4ea7\u7ebf\u4e0d\u80fd\u505c\u4ea7\uff0c\u6ca1\u6cd5\u6253\u5b54\u5e03\u7ebf\uff0c\u9700\u8981\u65b0\u589e\u76d1\u6d4b\u548c\u63a7\u5236\u70b9\u4f4d\u3002<br \/>\n\u9009\u578b\u65b9\u6848\uff1a\u76f4\u63a5\u7528\u5bf9\u5e94\u7c7b\u578b\u7684\u65e0\u7ebf\u6a21\u5757\uff0c\u4e0d\u9700\u8981\u5e03\u7ebf\u6253\u5b54\uff0c\u4e0d\u9700\u8981\u505c\u4ea7\u6539\u9020\uff0c\u4e0d\u5f71\u54cd\u539f\u6709\u751f\u4ea7\uff0c\u5feb\u901f\u5b8c\u6210\u6570\u5b57\u5316\u5347\u7ea7\uff0c\u6210\u672c\u53ea\u6709\u6709\u7ebf\u65b9\u6848\u768420%-40%\u3002<\/p>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\"><strong>4. 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