{"id":228,"date":"2026-03-19T13:36:46","date_gmt":"2026-03-19T05:36:46","guid":{"rendered":"https:\/\/www.bihec.com\/usdigitalcorporation\/?p=228"},"modified":"2026-03-19T13:36:46","modified_gmt":"2026-03-19T05:36:46","slug":"usdigital%e7%bb%9d%e5%af%b9%e7%bc%96%e7%a0%81%e5%99%a8%e5%a5%97%e4%bb%b6a2k-12%e4%bd%8d%e7%bb%9d%e5%af%b9%e6%97%8b%e8%bd%ac%e5%a5%97%e4%bb%b6%e7%bc%96%e7%a0%81%e5%99%a8-a2k%e5%85%89%e5%ad%a6%e7%bc%96","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/usdigitalcorporation\/usdigital%e7%bb%9d%e5%af%b9%e7%bc%96%e7%a0%81%e5%99%a8%e5%a5%97%e4%bb%b6a2k-12%e4%bd%8d%e7%bb%9d%e5%af%b9%e6%97%8b%e8%bd%ac%e5%a5%97%e4%bb%b6%e7%bc%96%e7%a0%81%e5%99%a8-a2k%e5%85%89%e5%ad%a6%e7%bc%96\/","title":{"rendered":"USDigital\u7edd\u5bf9\u7f16\u7801\u5668\u5957\u4ef6A2K 12\u4f4d\u7edd\u5bf9\u65cb\u8f6c\u5957\u4ef6\u7f16\u7801\u5668 A2K\u5149\u5b66\u7f16\u7801\u5668 \u589e\u91cf\u5f0f\u7f16\u7801\u5668 \u76f8\u5bf9\u5f0f\u7f16\u7801\u5668"},"content":{"rendered":"<h1>A2K\u00a0\u7edd\u5bf9<a href=\"https:\/\/www.bihec.com\/usdigitalcorporation\/tag\/%e7%bc%96%e7%a0%81%e5%99%a8\/\" title=\"View all posts in \u7f16\u7801\u5668\" target=\"_blank\">\u7f16\u7801\u5668<\/a>\u5957\u4ef6<\/h1>\n<p><a href=\"https:\/\/www.bihec.com\/usdigitalcorporation\/tag\/a2k%e5%85%89%e5%ad%a6%e7%bc%96%e7%a0%81%e5%99%a8\/\" title=\"View all posts in A2K\u5149\u5b66\u7f16\u7801\u5668\" target=\"_blank\">A2K\u5149\u5b66\u7f16\u7801\u5668<\/a>\u662f\u4e00\u6b3e<a href=\"https:\/\/www.bihec.com\/usdigitalcorporation\/tag\/12%e4%bd%8d%e7%bb%9d%e5%af%b9%e6%97%8b%e8%bd%ac%e5%a5%97%e4%bb%b6%e7%bc%96%e7%a0%81%e5%99%a8\/\" title=\"View all posts in 12\u4f4d\u7edd\u5bf9\u65cb\u8f6c\u5957\u4ef6\u7f16\u7801\u5668\" target=\"_blank\">12\u4f4d\u7edd\u5bf9\u65cb\u8f6c\u5957\u4ef6\u7f16\u7801\u5668<\/a>\uff0c\u80fd\u591f\u5728\u8f74\u7684\u5355\u4e00360\u5ea6\u65cb\u8f6c\u5185\u62a5\u544a\u8f74\u89d2\u3002\u5957\u4ef6\u5f0fA2K\u5141\u8bb8\u7f16\u7801\u5668\u8f7b\u677e\u7ec4\u88c5\u5230\u73b0\u6709\u7684\u8f74\u548c\u8f74\u627f\u7ec4\u4ef6\u4e0a\u3002\u4e0e\u589e\u91cf\u5f0f\uff08\u6709\u65f6\u79f0\u4e3a\u76f8\u5bf9\uff09\u7f16\u7801\u5668\u4e0d\u540c\uff0cA2K\u63d0\u4f9b\u771f\u5b9e\uff08\u7edd\u5bf9\uff09\u8f74\u7684\u4f4d\u7f6e\uff0c\u65e0\u9700\u5728\u7535\u6e90\u7535\u538b\u7535\u6e90\u5468\u671f\u540e\u4f7f\u7528\u5f52\u96f6\u5468\u671f\u3002A2K\u901a\u8fc7RS 485\u98ce\u683c\u7684\u4e32\u884c\u603b\u7ebf\u901a\u4fe1\uff0c\u91c7\u7528US Digital\u7684SEI\uff08\u4e32\u884c\u7f16\u7801\u63a5\u53e3\uff09\uff0c\u8be5\u63a5\u53e3\u5141\u8bb8\u5728\u5355\u4e00\u7f51\u7edc\u4e0a\u7b80\u5355\u3001\u5feb\u901f\u4e14\u4fbf\u6377\u5730\u8054\u7f51\u591a\u4e2aSEI\u8bbe\u5907\u3002PLC\u3001\u8fd0\u52a8\u63a7\u5236\u5668\u548c\u8ba1\u7b97\u673a\u4e5f\u53ef\u4ee5\u901a\u8fc7US Digital\u7684SEI\u8f6cUSB\u63a5\u53e3\u8bbe\u5907\u9a7b\u7559\u5728SEI\u603b\u7ebf\u4e0a\u3002\u6709\u5173SEI\u603b\u7ebf\u7684\u5b8c\u6574\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605<a title=\"SEI Absolute Encoder Communications Protocol\" href=\"https:\/\/www.usdigital.com\/support\/resources\/reference\/user-guides\/sei-absolute-encoder-communications-protocol\/\">SEI\u901a\u4fe1\u534f\u8bae<\/a>\u7f51\u9875\u3002<\/p>\n<p>A2K\u4e5f\u63d0\u4f9b\u53ef\u9009\u7684\u6a21\u62df<a href=\"https:\/\/www.bihec.com\/usdigitalcorporation\/tag\/%e8%be%93%e5%87%ba\/\" title=\"View all posts in \u8f93\u51fa\" target=\"_blank\">\u8f93\u51fa<\/a>\u3002\u6a21\u62df\u8f93\u51fa\u9009\u9879\u63d0\u4f9b\u6700\u5927\u7535\u538b\u8303\u56f4\u4e3a0\u81f34.095\u4f0f\uff0c\u5206\u8fa8\u7387\u4e3a12\u4f4d\u3002\u8f93\u51fa\u7535\u538b\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684 SEI \u547d\u4ee4\u8fdb\u884c\u8c03\u8282\uff0c\u4ee5\u63d0\u4f9b\u7528\u6237\u5b9a\u4e49\u7684\u7535\u538b\u8303\u56f4\u3002\u51fa\u5382\u65f6\uff0c\u6a21\u62df\u8f93\u51fa\u7535\u538b\u8bbe\u7f6e\u4e3a0\u52303.599\u4f0f\u76f4\u6d41\u7535\u538b\u8303\u56f4\u3002\u8bf7\u6ce8\u610f\uff0c\u91c7\u7528A2K\u6a21\u62df\u8f93\u51fa\u9009\u9879\u65f6\uff0cSEI\u603b\u7ebf\u4e0a\u6700\u591a\u53ea\u80fd\u9a7b\u7559\u4e00\u4e2a\u8bbe\u5907\u3002<\/p>\n<table id=\"_mc_tmp\" border=\"1\">\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u4ef7\u503c<\/th>\n<th>\u5355\u4f4d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>-25\u523070<\/td>\n<td>C<\/td>\n<\/tr>\n<tr>\n<td>\u632f\u52a8\uff085Hz\u81f32kHz\uff09<\/td>\n<td>20<\/td>\n<td>G<\/td>\n<\/tr>\n<tr>\n<td>\u9759\u7535\u653e\u7535\uff0cIEC 61000-4-2<\/td>\n<td>\u00b1 4<\/td>\n<td>kV<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"1\">\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u4ef7\u503c<\/th>\n<th>\u5355\u4f4d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6700\u5927\u8f74\u8f74\u6e38\u51fb<\/td>\n<td>\u00b10.010<\/td>\n<td>\u5728\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u8f74\u5f84<\/td>\n<td>0.010 \u65f6\u95f4<\/td>\n<td>\u5728\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u52a0\u901f\u5ea6<\/td>\n<td>100000<\/td>\n<td>\u8f90\u5c04\/\u79d2\u00b2<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u91cf<\/td>\n<td>2.5<\/td>\n<td>\u5965\u5179\u3002<\/td>\n<\/tr>\n<tr>\n<td>Codewheel\u60ef\u6027\u77e9<\/td>\n<td>8.9 x 10^-5<\/td>\n<td>\u5965\u5179-\u56e0-S\u00b2<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u8f74\u957f<\/td>\n<td>\u8ddd\u79bb\u5b89\u88c5\u97620.60\u52300.80<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7535\u6c14<\/p>\n<ul>\n<li>\u89c4\u8303\u9002\u7528\u4e8e\u6574\u4e2a\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u3002<\/li>\n<li>\u5178\u578b\u503c\u4e3aVcc = 12V\u548c25C\u3002<\/li>\n<\/ul>\n<table border=\"1\">\n<thead>\n<tr>\n<th scope=\"col\">\u53c2\u6570<\/th>\n<th scope=\"col\">\u654f\u3002<\/th>\n<th scope=\"col\">\u7c7b\u578b\u3002<\/th>\n<th scope=\"col\">\u9a6c\u514b\u65af\u3002<\/th>\n<th scope=\"col\">\u5355\u4f4d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7535\u6e90\u7535\u538b<\/td>\n<td>7.5<\/td>\n<td>12<\/td>\n<td>16<\/td>\n<td>V<\/td>\n<\/tr>\n<tr>\n<td>\u4f9b\u7535\u7535\u6d41 @ 12V \u4f9b\u7535<br \/>\n\u4e3b\u52a8<br \/>\n\u4f11\u7720<\/td>\n<td><\/td>\n<td>14<br \/>\n2.5<\/td>\n<td>18.5<\/td>\n<td>mA<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u62df\u8f93\u51fa\u963b\u6297<\/td>\n<td><\/td>\n<td>51<\/td>\n<td><\/td>\n<td>\u6b27\u59c6<\/td>\n<\/tr>\n<tr>\n<td>\u96f6\u523b\u5ea6\u6a21\u62df\u7535\u538b<\/td>\n<td>0<\/td>\n<td>2<\/td>\n<td>12<\/td>\n<td>mV<\/td>\n<\/tr>\n<tr>\n<td>\u5168\u91cf\u7a0b\u6a21\u62df\u7535\u538b<\/td>\n<td>4.066<\/td>\n<td>4.095<\/td>\n<td>4.124<\/td>\n<td>V<\/td>\n<\/tr>\n<tr>\n<td>\u8f93\u51fa\u566a\u58f0\uff08\u6a21\u62df\u7248\u672c\uff09<\/td>\n<td><\/td>\n<td>10<\/td>\n<td><\/td>\n<td>mV rms<\/td>\n<\/tr>\n<tr>\n<td>\u5fae\u5206\u975e\u7ebf\u6027\uff08\u6a21\u62df\u7248\u672c\uff09<\/td>\n<td>-1.0<\/td>\n<td><\/td>\n<td>1.0<\/td>\n<td>LSB<\/td>\n<\/tr>\n<tr>\n<td>\u79ef\u5206\u975e\u7ebf\u6027\uff08\u6a21\u62df\u7248\u672c\uff09<\/td>\n<td>-1.0<\/td>\n<td><\/td>\n<td>1.0<\/td>\n<td>LSB<\/td>\n<\/tr>\n<tr>\n<td>\u7edd\u5bf9\u51c6\u786e\uff08SEI\u63a5\u53e3\u7248\u672c\uff09<\/td>\n<td><\/td>\n<td>0.18<\/td>\n<td>0.25<\/td>\n<td>\u5b66\u4f4d<\/td>\n<\/tr>\n<tr>\n<td>\u89d2\u5ea6\u8ddf\u8e2a\u901f\u5ea6<br \/>\n\u5355\u8f6c\u6a21\u5f0f<br \/>\n\u591a\u8f6c\u5f2f\u6a21\u5f0f<\/td>\n<td><\/td>\n<td><\/td>\n<td>3600<br \/>\n1800<\/td>\n<td>\u8f6c\u901f<\/td>\n<\/tr>\n<tr>\n<td>\u804c\u4f4d\u66f4\u65b0\u7387\uff081\uff09<\/td>\n<td><\/td>\n<td><\/td>\n<td>7<\/td>\n<td>\u7855\u58eb\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uff081\uff09\u5185\u90e8\u5fae\u63a7\u5236\u5668\u6bcf7\u6beb\u79d2\u5bf9\u78c1\u76d8\u8fdb\u884c\u5feb\u7167\uff0c\u5e76\u5c06\u4f4d\u7f6e\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\u3002\u5b83\u4f1a\u7acb\u5373\u54cd\u5e94\u201c\u62a5\u544a\u4f4d\u7f6e\u8bf7\u6c42\u201d\uff0c\u53d1\u9001\u6700\u8fd1\u8ba1\u7b97\u7684\u4f4d\u7f6e\u3002<\/p>\n<p id=\"TMEEKLT\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-229 \" src=\"https:\/\/www.bihec.com\/usdigitalcorporation\/wp-content\/uploads\/sites\/2975\/2026\/03\/img_69ba42ce35a5c.png\" alt=\"\" width=\"350\" height=\"223\" srcset=\"https:\/\/www.bihec.com\/usdigitalcorporation\/wp-content\/uploads\/sites\/2975\/2026\/03\/img_69ba42ce35a5c.png 416w, 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href=\"https:\/\/www.bihec.com\/usdigitalcorporation\/tag\/usdigital%e7%bb%9d%e5%af%b9%e7%bc%96%e7%a0%81%e5%99%a8%e5%a5%97%e4%bb%b6a2k\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"USDigital\u7edd\u5bf9\u7f16\u7801\u5668\u5957\u4ef6A2K (1\u4e2a\u9879\u76ee)\">USDigital\u7edd\u5bf9\u7f16\u7801\u5668\u5957\u4ef6A2K<\/a>\n<a href=\"https:\/\/www.bihec.com\/usdigitalcorporation\/tag\/%e5%a2%9e%e9%87%8f%e5%bc%8f%e7%bc%96%e7%a0%81%e5%99%a8\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 22pt;\" aria-label=\"\u589e\u91cf\u5f0f\u7f16\u7801\u5668 (8\u4e2a\u9879\u76ee)\">\u589e\u91cf\u5f0f\u7f16\u7801\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/usdigitalcorporation\/tag\/%e7%9b%b8%e5%af%b9%e5%bc%8f%e7%bc%96%e7%a0%81%e5%99%a8\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 11.876923076923pt;\" aria-label=\"\u76f8\u5bf9\u5f0f\u7f16\u7801\u5668 (2\u4e2a\u9879\u76ee)\">\u76f8\u5bf9\u5f0f\u7f16\u7801\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>A2K\u00a0\u7edd\u5bf9\u7f16\u7801\u5668\u5957\u4ef6 A2K\u5149\u5b66\u7f16\u7801\u5668\u662f\u4e00\u6b3e12\u4f4d\u7edd\u5bf9\u65cb\u8f6c\u5957\u4ef6\u7f16\u7801\u5668\uff0c\u80fd\u591f\u5728\u8f74\u7684\u5355\u4e00360\u5ea6\u65cb\u8f6c\u5185\u62a5\u544a\u8f74\u89d2\u3002\u5957\u4ef6\u5f0fA2K\u5141\u8bb8\u7f16\u7801\u5668\u8f7b\u677e\u7ec4\u88c5\u5230\u73b0\u6709\u7684\u8f74\u548c\u8f74\u627f\u7ec4\u4ef6\u4e0a\u3002\u4e0e\u589e\u91cf\u5f0f\uff08\u6709\u65f6\u79f0 <\/p>\n","protected":false},"author":39,"featured_media":229,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[1],"tags":[11,12,10,8,9],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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