{"id":2960,"date":"2020-03-10T09:09:28","date_gmt":"2020-03-10T09:09:28","guid":{"rendered":""},"modified":"2020-03-10T17:09:51","modified_gmt":"2020-03-10T09:09:51","slug":"%e8%87%aa%e9%80%82%e5%ba%94%e8%b4%9f%e8%bd%bd%e8%b0%83%e6%95%b4%e5%92%8c%e5%8a%a8%e6%80%81%e5%8a%9f%e7%8e%87%e6%8e%a7%e5%88%b6%e5%ae%9e%e7%8e%b0%e6%a8%a1%e6%8b%9f%e8%be%93%e5%87%ba%e7%9a%84","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2960","title":{"rendered":"\u81ea\u9002\u5e94\u8d1f\u8f7d\u8c03\u6574\u548c\u52a8\u6001\u529f\u7387\u63a7\u5236\u5b9e\u73b0\u6a21\u62df\u8f93\u51fa\u7684"},"content":{"rendered":"

\n\tJürgen Schemel\uff0c\u73b0\u573a\u5e94\u7528\u5de5\u7a0b\u5e08<\/p>\n

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\n\t <\/div>\n

\n\t\u9700\u8981\u8003\u8651\u7684\u56e0\u7d20\u5982\u4e0b\uff1a<\/strong><\/p>\n

    \n
  • \n\t\t\u8fde\u63a5\u7684\u8d1f\u8f7d<\/li>\n
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  • \n\t\t\u901a\u9053\u6570\u548c\u6a21\u5757\u5c3a\u5bf8<\/li>\n
  • \n\t\t\u7535\u6c14\u9694\u79bb\u63a5\u53e3<\/u><\/li>\n
  • \n\t\t\u7cbe\u5ea6<\/li>\n<\/ul>\n

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    \n\t\"\u81ea\u9002\u5e94\u8d1f\u8f7d\u8c03\u6574\u548c\u52a8\u6001\u529f\u7387\u63a7\u5236\u5b9e\u73b0\u6a21\u62df\u8f93\u51fa\u7684\u9ad8\u6548\u6563\u70ed\u8bbe\u8ba1\"<\/p>\n

    \n\t\u56fe2.AD5758\u7684\u529f\u80fd\u6846\u56fe\u3002<\/p>\n

    \n\t\u529f\u7387\u635f\u8017\u5927\u5e45\u964d\u4f4e<\/h2>\n

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    \n\t\u88681.\u8f93\u51fa\u7535\u6d41I = 20 mA\u4e14\u56fa\u5b9a\u7535\u6e90\u7535\u538b\u4e3a24 V\u65f6\u7684\u7406\u8bba\u635f\u8017\uff08\u4e0d\u8003\u8651DC-DC\u7684\u5185\u90e8\u529f\u8017\u548c\u6548\u7387\uff09<\/p>\n

    \n\t\"\"<\/p>\n

    \n\t\u964d\u989d\u8bbe\u5b9a\u4e25\u683c\u7684\u9650\u5236<\/h2>\n

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    \n\t\"\u81ea\u9002\u5e94\u8d1f\u8f7d\u8c03\u6574\u548c\u52a8\u6001\u529f\u7387\u63a7\u5236\u5b9e\u73b0\u6a21\u62df\u8f93\u51fa\u7684\u9ad8\u6548\u6563\u70ed\u8bbe\u8ba1\"<\/p>\n

    \n\t\u56fe3.\u5178\u578b\u7684\u964d\u989d\u66f2\u7ebf\u3002<\/p>\n

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    \n\t\u88682.I = 20 mA\u548c\u7535\u6e90 = 24 V\u65f6DPC\u5de5\u4f5c\u6a21\u5f0f\u4e0b\u7684\u529f\u7387\u6d4b\u91cf<\/u>\u503c<\/p>\n

    \n\t\"\"<\/p>\n

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    \n\t\u7535\u6e90\u4f18\u5316<\/h2>\n

    \n\t\u7535\u6e90\u7535\u538b\u5177\u6709\u4e0d\u540c\u7684\u8981\u6c42\uff1a<\/p>\n

      \n
    • \n\t\t\u903b\u8f91\u7535\u538b\uff1a\u9664\u4e86\uff08\u5de5\u4f5c\u6a21\u5f0f\u53d6\u51b3\u4e8e\u5355\u6781\u6027\u6216\u53cc\u6781\u6027\uff09\u9a71\u52a8\u5668\u7535\u6e90\u4e4b\u5916\uff0cAD5758\u8f93\u51faIC\u8fd8\u9700\u8981\u4e00\u4e2a3.3 V\u7684\u903b\u8f91\u7535\u538b\u4e3a\u5185\u90e8\u6a21\u5757\u4f9b\u7535\u3002\u8fd9\u53ef\u4ee5\u5229\u7528\u7247\u5185LDO<\/u>\u7a33\u538b\u5668\u4ea7\u751f\uff1b\u4f46\u662f\uff0c\u4e3a\u4e86\u63d0\u9ad8\u6548\u7387\u5e76\u964d\u4f4e\u529f\u7387\u635f\u8017\uff0c\u5efa\u8bae\u4f7f\u7528\u5f00\u5173\u7a33\u538b\u5668\u3002<\/li>\n
    • \n\t\t\u9694\u79bb\u5f0f\u9a71\u52a8\u5668\u7535\u6e90\uff1a\u51fa\u4e8e\u5b89\u5168\u8003\u8651\uff0cPLC\u603b\u7ebf\u4e0eI\/O\u6a21\u5757\u4e4b\u95f4\u59cb\u7ec8\u4fdd\u6301\u7535\u6c14\u9694\u79bb\u3002\u56fe1\u91c7\u7528\u4e0d\u540c\u989c\u8272\u663e\u793a\u4e86\u8fd9\u79cd\u9694\u79bb\uff0c\u5176\u4e2d\u5305\u62ec\u903b\u8f91\uff08\u603b\u7ebf\uff09\u7aef\u3001\u7535\u6e90\u548c\u73b0\u573a\u7aef\u8f93\u51fa\u7684\u4e09\u79cd\u4e0d\u540c\u7535\u4f4d\u3002<\/li>\n<\/ul>\n

      \n\t\u56e0\u4e3a\u901a\u5e38\u5728\u7535\u8def\u677f\u4e0a\u4e5f\u4f1a\u5bf9\u8fd9\u4e09\u4e2a\u90e8\u5206\u8fdb\u884c\u7a7a\u95f4\u5206\u9694\uff0c\u5373\u8f93\u51fa\u7aef\u671d\u5411\u6b63\u9762\u8fde\u63a5\u5668<\/u>\u7aef\u5b50<\/u>\u8bbe\u7f6e\uff0c\u800c\u80cc\u677f\u603b\u7ebf\uff08\u987e\u540d\u601d\u4e49\uff09\u4f4d\u4e8e\u80cc\u9762\uff0c\u6240\u4ee5\u5c06\u9694\u79bb\u3001\u7535\u6e90\u548c\u8f93\u51fa\u9a71\u52a8\u5668\u96c6\u6210\u5230\u5355\u82af\u7247\u4e2d\u5e76\u4e0d\u660e\u667a\u3002<\/p>\n

      \n\t\u7535\u6e90\u7ba1\u7406\u5355\u5143ADP1031\uff08\u56fe4\uff09\u6267\u884c\u6240\u6709\u529f\u80fd\uff0c\u5e76\u4e0eAD5758\u642d\u914d\u5de5\u4f5c\uff0c\u80fd\u591f\u5728\u66f4\u5c0f\u7684\u7a7a\u95f4\u9700\u6c42\u548c\u529f\u7387\u635f\u8017\u4e0b\u5b9e\u73b0\u9694\u79bb\u5f0f\u8f93\u51fa\u6a21\u5757\u7684\u5f00\u53d1\uff08\u56fe5\uff09\u3002<\/p>\n

      \n\t\"\u81ea\u9002\u5e94\u8d1f\u8f7d\u8c03\u6574\u548c\u52a8\u6001\u529f\u7387\u63a7\u5236\u5b9e\u73b0\u6a21\u62df\u8f93\u51fa\u7684\u9ad8\u6548\u6563\u70ed\u8bbe\u8ba1\"<\/p>\n

      \n\t\u56fe4.\u7535\u6e90\u7ba1\u7406\u5355\u5143ADP1031\u3002<\/p>\n

      \n\tADP1031\u57289 mm × 7 mm\u5c01\u88c5\u5c3a\u5bf8\u5185\u96c6\u6210\u4e86\u56db\u4e2a\u6a21\u5757\uff1a<\/strong><\/p>\n

        \n
      • \n\t\t\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\uff0c\u7528\u4e8e\u4ea7\u751f\u6b63\u9694\u79bb\u7535\u6e90\u7535\u538bVPOS\u3002<\/li>\n
      • \n\t\t\u53cd\u76f8\u5668\uff0c\u7528\u4e8e\u4ea7\u751f\u53cc\u6781\u6027\u8f93\u51fa\u6240\u9700\u7684\u8d1f\u7535\u6e90VNEG\u3002<\/li>\n
      • \n\t\t\u964d\u538b\u578b\u8f6c\u6362\u5668\uff0c\u7528\u4e8e\u4e3aAD5758\u7684\u903b\u8f91\u7535\u8def\u63d0\u4f9bVLOG\u3002<\/li>\n
      • \n\t\t\u5177\u6709\u989d\u5916GPIO\u7684\u9694\u79bbSPI\u6570\u636e\u63a5\u53e3\u3002<\/li>\n
      • \n\t\t\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7684\u4f18\u52bf\u662f\u6548\u7387\u9ad8\uff1b\u4ec5\u9700\u4e00\u4e2a\u5c0f\u5c3a\u5bf8\u76841:1\u53d8\u538b\u5668<\/u>\u3002\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u5728\u7b2c\u4e00\u7ea7\u53ef\u4ea7\u751f\u9ad8\u8fbe28 V\u7684\u9694\u79bb\u9a71\u52a8\u5668\u7535\u538b\u3002\u7531\u6b64\u751f\u6210\u53cd\u76f8\u5668\u548c\u964d\u538b\u578b\u8f6c\u6362\u5668\uff0c\u5b83\u4eec\u5171\u7528\u76f8\u540c\u7684\u5730\u7535\u4f4d\u3002<\/span><\/li>\n<\/ul>\n

        \n\t\u5728\u7535\u6e90\u7ba1\u7406\u5355\u5143\u7684\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\uff0cADI<\/u>\u516c\u53f8\u7279\u522b\u52a0\u5f3a\u4e86\u7535\u78c1\u517c\u5bb9\u6027\uff08EMC<\/u>\uff09\u548c\u9c81\u68d2\u6027\u3002\u4f8b\u5982\uff0c\u8f93\u51fa\u7535\u538b\u76f8\u79fb\uff0c\u4e14\u53cd\u6fc0\u5f0f\u63a7\u5236\u5668\u7684\u538b\u6446\u7387\u53ef\u8c03\u3002\u540c\u65f6\u8fd8\u4e3a\u6240\u6709\u4e09\u4e2a\u7535\u538b\u6dfb\u52a0\u4e86\u8f6f\u542f\u52a8\u3001\u8fc7\u538b\u4fdd\u62a4\u548c\u7535\u6d41\u9650\u5236\u529f\u80fd\uff0c\u4ee5\u5b9e\u73b0\u826f\u597d\u7684\u6d4b\u91cf\u3002<\/p>\n

        \n\t\u9694\u79bb\u5f0fSPI\u63a5\u53e3\u57fa\u4e8e\u6210\u719f\u7684iCoupler®\u6280\u672f\uff0c\u53ef\u4f20\u8f93\u5de5\u4f5c\u6240\u9700\u7684\u6240\u6709\u63a7\u5236\u4fe1\u53f7\u3002\u56e0\u6b64\u5b9e\u73b0\u4e86\u9ad8\u901f\u6570\u636e\u8def\u5f84\uff08\u56db\u4e2a\u901a\u9053\uff09\u548c\u8f83\u4f4e\u901f\u7387\u7684GPIO\u63a7\u5236\u8def\u5f84\uff08\u4e09\u4e2a\u590d\u7528\u901a\u9053\uff09\u4e4b\u95f4\u7684\u533a\u5206\u3002\u6f5c\u5728\u7684\u5e94\u7528\u662f\u901a\u8fc7\u5171\u540c\u7684\u63a7\u5236\u4fe1\u53f7\u540c\u6b65\u6fc0\u6d3b\u591a\u901a\u9053\u6a21\u5757\u6216\u591a\u4e2a\u6a21\u5757\u4e2d\u7684\u8f93\u51fa\uff0c\u56de\u8bfb\u9519\u8bef\u6807\u5fd7\u6216\u89e6\u53d1\u5b89\u5168\u5173\u65ad\u3002<\/p>\n

        \n\t\u7cfb\u7edf\u4f18\u52bf<\/h2>\n

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        \n\t\u4f18\u52bf\u603b\u7ed3\uff1a<\/strong><\/p>\n

          \n
        • \n\t\t\u901a\u8fc7\u529f\u7387\u635f\u8017\u4f18\u5316\uff0c\u4f7f\u6a21\u5757\u66f4\u5c0f\u4e14\u6bcf\u4e2a\u6a21\u5757\u5177\u6709\u66f4\u591a\u901a\u9053<\/li>\n
        • \n\t\t\u65e0\u9700\u964d\u989d\uff0c\u5141\u8bb8\u66f4\u9ad8\u7684\u73af\u5883\u6e29\u5ea6<\/li>\n
        • \n\t\t\u51cf\u5c11\u786c\u4ef6\u5de5\u4f5c\u91cf\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u6210\u672c<\/li>\n
        • \n\t\t\u8f7b\u677e\u5b9e\u73b0\u591a\u901a\u9053\u6a21\u5757\u7684\u53ef\u6269\u5c55\u6027<\/li>\n
        • \n\t\t\u53ef\u9760\u7684\u8bbe\u8ba1\u548c\u66f4\u591a\u8bca\u65ad\u529f\u80fd<\/li>\n<\/ul>\n

          \n\t\"\u81ea\u9002\u5e94\u8d1f\u8f7d\u8c03\u6574\u548c\u52a8\u6001\u529f\u7387\u63a7\u5236\u5b9e\u73b0\u6a21\u62df\u8f93\u51fa\u7684\u9ad8\u6548\u6563\u70ed\u8bbe\u8ba1\"<\/p>\n

          \n\t\u56fe5.\u91c7\u7528ADP1031\u548cAD5758\u5b9e\u73b0\u5b8c\u6574\u76844\u901a\u9053\u6a21\u62df\u8f93\u51fa\u3002<\/p>\n

          \n\t\"\u81ea\u9002\u5e94\u8d1f\u8f7d\u8c03\u6574\u548c\u52a8\u6001\u529f\u7387\u63a7\u5236\u5b9e\u73b0\u6a21\u62df\u8f93\u51fa\u7684\u9ad8\u6548\u6563\u70ed\u8bbe\u8ba1\"<\/p>\n

          \n\t\u56fe6.\u9694\u79bb\u5f0f8\u901a\u9053AO\u6a21\u5757\u3002<\/p>\n

          \n\t\u4f5c\u8005\u7b80\u4ecb<\/strong><\/p>\n

          \n\tJürgen Schemel\u73b0\u4efbADI\u516c\u53f8\u73b0\u573a\u5e94\u7528\u5de5\u7a0b\u5e08\uff0c\u4e3a\u81ea\u52a8\u5316\u3001\u5de5\u4e1a4.0\u548c\u72b6\u6001\u76d1\u63a7<\/u>\u5e94\u7528\u9886\u57df\u7684\u5de5\u4e1a\u6218\u7565\u5ba2\u6237\u63d0\u4f9b\u652f\u6301\u3002\u4ed6\u4e8e1996\u5e74\u83b7\u5f97\u5965\u82ac\u5821\u5e94\u7528\u79d1\u5b66\u5927\u5b66\u7855\u58eb\u5b66\u4f4d\u3002\u4ed6\u6700\u521d\u5c31\u804c\u4e8e\u897f\u95e8\u5b50<\/u>\uff0c\u4ece\u4e8b\u5de5\u4e1a\u5e94\u7528\u7684\u901a\u4fe1\u6280\u672f\u7cfb\u7edf\u8bbe\u8ba1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          Jrgen Schemel\uff0c\u73b0\u573a\u5e94\u7528\u5de5\u7a0b\u5e08 \u5f53\u4eca\u5178\u578b\u7684\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08 PLC \uff09\u5305\u542b\u8bb8\u591a\u6a21\u62df\u548c\u6570\u5b57\u8f93\u51fa\uff0c\u7528\u6765\u63a7\u5236\u548c\u76d1\u89c6\u5de5\u4e1a\u53ca\u751f\u4ea7\u8fc7\u7a0b\u3002 \u6a21\u5757\u5316 \u88ab\u5e7f\u6cdb\u91c7\u7528\uff0c\u5e76\u4e14\u5728\u8f93\u5165\u548c\u8f93\u51fa\uff08 I\/O \uff09\u65b9\u9762\uff0c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2960"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2960"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2960\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2960"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}