{"id":659864,"date":"2022-04-06T17:30:01","date_gmt":"2022-04-06T09:30:01","guid":{"rendered":"https:\/\/www.bihec.com\/us-digital\/?p=659864"},"modified":"2022-04-06T17:34:22","modified_gmt":"2022-04-06T09:34:22","slug":"a2%e7%bb%9d%e5%af%b9%e5%bc%8f%e5%85%89%e8%bd%b4%e7%bc%96%e7%a0%81%e5%99%a8-us-digital","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/us-digital\/a2%e7%bb%9d%e5%af%b9%e5%bc%8f%e5%85%89%e8%bd%b4%e7%bc%96%e7%a0%81%e5%99%a8-us-digital\/","title":{"rendered":"A2\u7edd\u5bf9\u5f0f\u5149\u8f74\u7f16\u7801\u5668, US Digital"},"content":{"rendered":"
A2<\/a> \u7279\u70b9:<\/p>\n \u8f74\u5957\u6216\u6eda\u73e0\u8f74\u627f\u7684\u7248\u672c A2 \u4ea7\u54c1\u63cf\u8ff0 \u56fe\u7eb8\uff1a<\/p>\n <\/p>\n \u89c4\u683c\u8bf4\u660e\uff1a<\/p>\n \u73af\u5883\u53c2\u6570<\/p>\n \u5de5\u4f5c\u6e29\u5ea6—–\u00a0 \u00a0 \u00a0-25 to 70\u00b0C<\/p>\n \u632f\u52a8 (5Hz to 2kHz)—–\u00a0 20G<\/p>\n \u9759\u7535\u653e\u7535, IEC 61000-4-2 —–\u00a0 +\/-4KV<\/p>\n <\/p>\n SEI \u7f51\u7edc:<\/p>\n <\/p>\n \u6a21\u62df\u8f93\u51fa <\/p>\n A2 \u7279\u70b9: \u8f74\u5957\u6216\u6eda\u73e0\u8f74\u627f\u7684\u7248\u672c 12\u4f4d\u5206\u8fa8\u7387\u548c\u5206\u8fa8\u7387\u573a\u53ef\u7f16\u7a0b\uff0c\u6bcf\u8f6c2\u52304,096\u4e2a\u4ee3\u7801(\u51fa\u5382\u9ed8\u8ba4\u503c\u662f3600\u4e2a) 360\u5ea6\u53ef\u7528\uff0c7\u6beb\u79d2\u66f4\u65b0\u65f6\u95f4 \u4f4e\u529f\u7387\u6d88\u8017\u6700\u592718.5\u6beb\u5b89\u548c\u7761\u7720 <\/p>\n","protected":false},"author":27,"featured_media":659868,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[28,20,29],"yoast_head":"\n
\n12\u4f4d\u5206\u8fa8\u7387<\/a>\u548c\u5206\u8fa8\u7387\u573a\u53ef\u7f16\u7a0b\uff0c\u6bcf\u8f6c2\u52304,096\u4e2a\u4ee3\u7801(\u51fa\u5382\u9ed8\u8ba4\u503c\u662f3600\u4e2a) 360\u5ea6\u53ef\u7528\uff0c7\u6beb\u79d2\u66f4\u65b0\u65f6\u95f4
\n\u4f4e\u529f\u7387\u6d88\u8017\u6700\u592718.5\u6beb\u5b89\u548c\u7761\u7720\u6a21\u5f0f2.5 mA
\n\u73b0\u573a\u53ef\u7f16\u7a0b\u53c2\u6570\uff0c\u5982\u8bbe\u7f6e\u96f6\u4f4d\u70b9(\u6f14\u793a\u8f6f\u4ef6\u5982\u4e0b\u4e0b\u8f7d)
\nEEPROM \u53ef\u4e0b\u8f7d\u53c2\u6570
\n9,600 \u6ce2\u7279\u9ed8\u8ba4\u6570\u636e\u53ef\u8c03\uff0c\u6700\u5927\u5230115K \u6ce2\u7279
\n12\u4f4d\u6a21\u62df\u7535\u538b\u8f93\u51fa\u9009\u9879(0 \u5230 +3.599 V\u5de5\u5382\u9ed8\u8ba4\u8bbe\u7f6e, \u73b0\u573a\u53ef\u7f16\u7a0b 0 \u5230 +4.095 V)\u591a\u6a21\u5f0f(\u6ce8\u610f: \u5fc5\u987b\u4fdd\u6301\u7535\u6e90\uff0c\u4ee5\u9632\u6b62\u590d\u4f4d\u52300\uff09
\n-25 \u5230 70 \u6444\u6c0f\u5ea6\u7684\u64cd\u4f5c\u6e29\u5ea6<\/p>\n
\nA2\u5149\u5b66\u7f16\u7801\u5668<\/a>\u662f\u4e00\u4e2a12\u4f4d\u7edd\u5bf9\u65cb\u8f6c\u7f16\u7801\u5668<\/a>\uff0c\u5b83\u62a5\u544a\u4e00\u4e2a\u5355\u4e00\u7684\u8f74\u89d2\u5ea6
\n\u8f74\u7684360\u5ea6\u65cb\u8f6c\u3002 \u4e0e\u589e\u91cf\u5f0f(\u6709\u65f6\u79f0\u4e3a\u76f8\u5bf9\u5f0f)\u98ce\u683c\u7f16\u7801\u5668<\/a>\u4e0d\u540c\uff0cA2
\n\u63d0\u4f9b\u771f\u5b9e\u7684(\u7edd\u5bf9\u7684)\u8f74\u4f4d\u7f6e<\/a>\uff0c\u65e0\u9700\u5728\u5bb6\u6216\u96f6\u5faa\u73af\u540e\u7684\u4f9b\u5e94
\n\u7535\u538b\u529f\u7387\u5faa\u73af\u3002 A2\u901a\u8fc7RS – 485\u7c7b\u578b\u7684\u4e32\u884c\u603b\u7ebf\uff0c\u5229\u7528US Digital \u7684SEI\u8fdb\u884c\u901a\u4fe1
\n(Serial Encoder Interface)\uff0c\u5b83\u5141\u8bb8\u5728\u4e00\u4e2a\u7f51\u7edc\u4e0a\u7b80\u5355\u3001\u5feb\u901f\u548c\u65b9\u4fbf\u5730\u5c06\u591a\u4e2aSEI\u8bbe\u5907\u8054\u7f51\u3002 plc\u3001\u8fd0\u52a8\u63a7\u5236\u5668\u548c\u8ba1\u7b97\u673a\u4e5f\u53ef\u4ee5\u9a7b\u7559\u5728SEI\u603b\u7ebf\u4e0a\uff0c\u901a\u8fc7\u4f7f\u7528US Digital\u7684SEI\u5230USB\u63a5\u53e3\u8bbe\u5907\u3002 \u6709\u5173SEI\u603b\u7ebf\u7684\u5b8c\u6574\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605SEI\u7edd\u5bf9\u7f16\u7801\u5668<\/a>\u901a\u4fe1\u534f\u8bae (https:\/\/www.usdigital.com\/support\/resources\/reference\/user-guides\/sei-absolute-encoder-communications-protocol\/)
\nA2\u8fd8\u53ef\u63d0\u4f9b\u53ef\u9009\u6a21\u62df\u8f93\u51fa\u3002 \u6a21\u62df\u8f93\u51fa\u9009\u9879\u63d0\u4f9b\u4e8612\u4f4d\u5206\u8fa8\u7387\u7684\u6700\u5927\u7535\u538b\u8303\u56f40\u52304.095\u4f0f\u3002 \u8f93\u51fa\u7535\u538b\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684SEI\u547d\u4ee4\u7f29\u653e\uff0c\u4ee5\u63d0\u4f9b\u7528\u6237\u5b9a\u4e49\u7684\u7535\u538b\u8303\u56f4\u3002 \u4ece\u51fa\u5382\u65f6\uff0c\u6a21\u62df\u8f93\u51fa\u7535\u538b\u8bbe\u7f6e\u4e3a0 ~ 3.599 VDC\u8303\u56f4\u3002 \u8bf7\u6ce8\u610fA2\u6a21\u62df\u8f93\u51fa\u9009\u9879\uff0c\u53ea\u6709\u4e00\u4e2a\u8bbe\u5907\u53ef\u4ee5\u9a7b\u7559\u5728SEI\u603b\u7ebf\u4e0a<\/p>\n
\nA2\u7684\u6a21\u62df\u7248\u672c\u5728\u8f93\u51fa\u4e0a\u6709\u4e00\u4e2a12\u4f4dDAC\uff0c\u5b83\u5c06\u9001\u52302\u6761\u7ebf\uff0c\u5426\u5219\u5373\u7528\u4e8eBUSY\u4fe1\u53f7\u4ea4\u6362\u3002 \u8fd9\u4e2aDAC\u6709\u4e00\u4e2a0\u52304.095\u4f0f\u7279\u5b8c\u6574\u7684\u8303\u56f4\uff0c\u8fd9\u662f1 mV\u6bcf\u8ba1\u6570\u3002 \u5185\u90e8\u5fae\u63a7\u5236\u5668\u53d1\u9001\u7ed9DAC\u7684\u7edd\u5bf9\u4f4d\u7f6e\u503c\u4e0e\u5b83\u901a\u8fc7SEI\u53d1\u9001\u7ed9\u4e3b\u673a\u7684\u6570\u5b57\u503c\u76f8\u540c\u3002 \u7531\u4e8e\u5206\u8fa8\u7387(\u8868\u793a\u6bcf\u8f6c\u7684\u4ee3\u7801\u6570)\u662f\u73b0\u573a\u53ef\u7f16\u7a0b\u7684\uff0cDAC\u7684\u8303\u56f4\u4e5f\u5c06\u9075\u5faa\u8be5\u8bbe\u7f6e\u3002 \u9ed8\u8ba4\u5206\u8fa8\u7387\u662f\u6bcf\u8f6c3600\u4e2a\u4ee3\u7801\uff0c\u6bcf\u5341\u5206\u4e4b\u4e00\u5ea6\u4ea7\u751f\u4e00\u4e2a\u8ba1\u6570\u3002 \u8fd9\u4f7f\u5f97DAC\u8f93\u51fa\u7b49\u4e8e1 mV \/\u5341\u5206\u4e4b\u4e00\u5ea6\u62160\u52303.599\u4f0f\u7279\u3002 \u5f53DAC\u9700\u8981\u5168\u91cf\u7a0b\u4e3a4.095\u4f0f\u7279\u65f6\uff0c\u5355\u5708\u5206\u8fa8\u7387\u5e94\u8bbe\u7f6e\u4e3a4096\u3002 \u8fd9\u662f\u5728\u53ef\u7528\u7684\u8f6f\u4ef6\u65f6\u5f88\u5bb9\u6613\u505a\u5230\uff0c\u8fd0\u884c\u5728PC\uff0c \u7535\u7f06CA-MD6A-SS-MD6-6FT\u548cSEI-USB\u4e0a\u3002A2\u6a21\u62df\u7248\u672c\u9700\u8981\u9002\u914d\u5668\u63a5\u53e3\u5230USB\u7aef\u53e3\u6216\u8005RS-232\u4e32\u53e3COM\u7aef\u53e3\u3002
\n(https:\/\/www.usdigital.com\/products\/accessories\/interfaces\/usb\/sei-usb\/)
\n\u8bf7\u6ce8\u610f: BUSY\u4fe1\u53f7\u4ea4\u6362\u88ab\u6a21\u62df\u8f93\u51fa\u9009\u9879\u4ee3\u66ff\u3002 \u8fd9\u610f\u5473\u7740\u5f53\u4f7f\u7528\u6a21\u62df\u8f93\u51fa\u9009\u9879\u65f6\uff0c\u53ea\u6709\u4e00\u4e2a\u8bbe\u5907\u80fd\u591f\u8fde\u63a5\u5230SEI\u603b\u7ebf\u3002(https:\/\/www.usdigital.com\/support\/resources\/reference\/user-guides\/sei-serial-encoder-interface-bus\/)<\/p>\n