{"id":1411,"date":"2023-02-18T17:22:31","date_gmt":"2023-02-18T09:22:31","guid":{"rendered":"http:\/\/wh-ns4obr1s3pq7xg8nqp8.my3w.com\/?p=1411"},"modified":"2023-02-18T17:36:48","modified_gmt":"2023-02-18T09:36:48","slug":"%e5%8f%af%e7%bc%96%e7%a8%8b%e6%8e%a7%e5%88%b6%e5%99%a8plc%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af","status":"publish","type":"post","link":"https:\/\/www.tetsuta.com\/1411.html","title":{"rendered":"\u53ef\u7f16\u7a0b\u63a7\u5236\u5668PLC\u5e94\u7528\u573a\u666f"},"content":{"rendered":"
1.\u5f00\u5173\u91cf\u7684\u903b\u8f91\u63a7\u5236<\/p>\n
\u8fd9\u662fPLC\u6bd4\u4ef7\u672c\u3001\u6bd4\u8f83\u591a\u7684\u5e94\u7528\u9886\u57df,\u5b83\u53d6\u4ee3\u4f20\u7edf\u7684\u7ee7\u7535\u5668\u7535\u8def,\u5b9e\u73b0\u903b\u8f91\u63a7\u5236\u3001\u987a\u5e8f\u63a7\u5236,\u65e2\u53ef\u7528\u4e8e\u5355\u53f0\u8bbe\u5907\u7684\u63a7\u5236,\u4e5f\u53ef\u7528\u4e8e\u591a\u673a\u7fa4\u63a7\u53ca\u81ea\u52a8\u5316\u6d41\u6c34\u7ebf.\u5982\u6ce8\u5851\u673a\u3001\u5370\u5237\u673a\u3001\u8ba2\u4e66\u673a\u68b0\u3001\u7ec4\u5408\u673a\u5e8a\u3001\u78e8\u5e8a\u3001\u5305\u88c5\u751f\u4ea7\u7ebf\u3001\u7535\u9540\u6d41\u6c34\u7ebf\u7b49.\u3002<\/p>\n
2.\u6a21\u62df\u91cf\u63a7\u5236<\/p>\n
\u5728\u5de5\u4e1a\u751f\u4ea7\u8fc7\u7a0b\u5f53\u4e2d,\u6709\u8bb8\u591a\u8fde\u7eed\u53d8\u5316\u7684\u91cf,\u5982\u6e29\u5ea6\u3001\u538b\u529b\u3001\u6d41\u91cf\u3001\u6db2\u4f4d\u548c\u901f\u5ea6\u7b49\u90fd\u662f\u6a21\u62df\u91cf.\u4e3a\u4e86\u4f7f\u53ef\u7f16\u7a0b\u63a7\u5236\u5668\u5904\u7406\u6a21\u62df\u91cf,\u5fc5\u987b\u5b9e\u73b0\u6a21\u62df\u91cf(Analog)\u548c\u6570\u5b57\u91cf(Digital)\u4e4b\u95f4\u7684A\/D\u8f6c\u6362\u53caD\/A\u8f6c\u6362.PLC\u5382\u5bb6\u90fd\u751f\u4ea7\u914d\u5957\u7684A\/D\u548cD\/A\u8f6c\u6362\u6a21\u5757,\u4f7f\u53ef\u7f16\u7a0b\u63a7\u5236\u5668\u7528\u4e8e\u6a21\u62df\u91cf\u63a7\u5236.\u3002<\/p>\n
3.\u8fd0\u52a8\u63a7\u5236<\/p>\n
PLC\u53ef\u4ee5\u7528\u4e8e\u5706\u5468\u8fd0\u52a8\u6216\u76f4\u7ebf\u8fd0\u52a8\u7684\u63a7\u5236.\u4ece\u63a7\u5236\u673a\u6784\u914d\u7f6e\u6765\u8bf4,\u65e9\u671f\u76f4\u63a5\u7528\u4e8e\u5f00\u5173\u91cfI\/O\u6a21\u5757\u8fde\u63a5\u4f4d\u7f6e\u4f20\u611f\u5668\u548c\u6267\u884c\u673a\u6784,\u73b0\u5728\u4e00\u822c\u4f7f\u7528\u5728\u8fd0\u52a8\u63a7\u5236\u6a21\u5757.\u5982\u53ef\u9a71\u52a8\u6b65\u8fdb\u7535\u673a\u6216\u4f3a\u670d\u7535\u673a\u7684\u5355\u8f74\u6216\u591a\u8f74\u4f4d\u7f6e\u63a7\u5236\u6a21\u5757.\u4e16\u754c\u4e0a\u5404\u4e3b\u8981PLC\u5382\u5bb6\u7684\u4ea7\u54c1\u51e0\u4e4e\u90fd\u6709\u8fd0\u52a8\u63a7\u5236\u529f\u80fd,\u5927\u91cf\u7528\u4e8e\u5404\u79cd\u673a\u68b0\u3001\u673a\u5e8a\u3001\u673a\u5668\u4eba\u3001\u7535\u68af\u7b49\u573a\u5408.\u3002<\/p>\n
4.\u8fc7\u7a0b\u63a7\u5236<\/p>\n
\u8fc7\u7a0b\u63a7\u5236\u662f\u6307\u5bf9\u6e29\u5ea6\u3001\u538b\u529b\u3001\u6d41\u91cf\u7b49\u6a21\u62df\u91cf\u7684\u95ed\u73af\u63a7\u5236.\u4f5c\u4e3a\u5de5\u4e1a\u63a7\u5236\u8ba1\u7b97\u673a,PLC\u80fd\u7f16\u5236\u5404\u79cd\u5404\u6837\u7684\u63a7\u5236\u7b97\u6cd5\u7a0b\u5e8f,\u5b8c\u6210\u95ed\u73af\u63a7\u5236.PID\u8c03\u8282\u662f\u4e00\u822c\u95ed\u73af\u63a7\u5236\u7cfb\u7edf\u4e2d\u7528\u5f97\u8f83\u591a\u7684\u8c03\u8282\u65b9\u6cd5.\u5927\u4e2d\u578bPLC\u90fd\u6709PID\u6a21\u5757,\u76ee\u524d\u8bb8\u591a\u5c0f\u578bPLC\u4e5f\u5177\u6709\u6b64\u529f\u80fd\u6a21\u5757.\u8fc7\u7a0b\u63a7\u5236\u5728\u51b6\u91d1\u3001\u5316\u5de5\u3001\u70ed\u5904\u7406\u3001\u9505\u7089\u63a7\u5236\u7b49\u573a\u5408\u6709\u975e\u5e38\u591a\u5f97\u5e94\u7528\u3002<\/p>\n
5.\u6570\u636e\u5904\u7406<\/p>\n
\u73b0\u4ee3PLC\u5177\u6709\u6570\u5b66\u8fd0\u7b97(\u542b\u77e9\u9635\u8fd0\u7b97\u3001\u51fd\u6570\u8fd0\u7b97\u3001\u903b\u8f91\u8fd0\u7b97)\u3001\u6570\u636e\u4f20\u9001\u3001\u6570\u636e\u8f6c\u6362\u3001\u6392\u5e8f\u3001\u67e5\u8868\u3001\u4f4d\u64cd\u4f5c\u7b49\u529f\u80fd,\u53ef\u4ee5\u5b8c\u6210\u6570\u636e\u7684\u91c7\u96c6\u3001\u5206\u6790\u53ca\u5904\u7406.\u8fd9\u4e9b\u6570\u636e\u53ef\u4ee5\u4e0e\u5b58\u50a8\u5728\u5b58\u50a8\u5668\u4e2d\u7684\u53c2\u8003\u503c\u6bd4\u8f83,\u5b8c\u6210\u4e00\u5b9a\u7684\u63a7\u5236\u64cd\u4f5c,\u4e5f\u53ef\u4ee5\u5229\u7528\u901a\u4fe1\u529f\u80fd\u4f20\u9001\u5230\u522b\u7684\u667a\u80fd\u88c5\u7f6e,\u6216\u5c06\u5b83\u4eec\u6253\u5370\u5236\u8868.\u6570\u636e\u5904\u7406\u4e00\u822c\u7528\u4e8e\u5927\u578b\u63a7\u5236\u7cfb\u7edf,\u5982\u65e0\u4eba\u63a7\u5236\u7684\u67d4\u6027\u5236\u9020\u7cfb\u7edf;\u4e5f\u53ef\u7528\u4e8e\u8fc7\u7a0b\u63a7\u5236\u7cfb\u7edf,\u5982\u9020\u7eb8\u3001\u51b6\u91d1\u3001\u98df\u54c1\u5de5\u4e1a\u4e2d\u7684\u4e00\u4e9b\u5927\u578b\u63a7\u5236\u7cfb\u7edf.\u3002<\/p>\n
6.\u901a\u4fe1\u53ca\u8054\u7f51<\/p>\n
PLC\u901a\u4fe1\u542bPLC\u95f4\u7684\u901a\u4fe1\u53caPLC\u4e0e\u5176\u5b83\u667a\u80fd\u8bbe\u5907\u95f4\u7684\u901a\u4fe1.\u968f\u7740\u8ba1\u7b97\u673a\u63a7\u5236\u7684\u53d1\u5c55,\u5de5\u5382\u81ea\u52a8\u5316\u7f51\u7edc\u53d1\u5c55\u5f97\u5f88\u5feb,\u5404PLC\u5382\u5546\u90fd\u5341\u5206\u91cd\u89c6PLC\u7684\u901a\u4fe1\u529f\u80fd,\u7eb7\u7eb7\u63a8\u51fa\u5404\u81ea\u7684\u7f51\u7edc\u7cfb\u7edf.\u65b0\u8fd1\u751f\u4ea7\u7684PLC\u90fd\u5177\u6709\u901a\u4fe1\u63a5\u53e3,\u901a\u4fe1\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u53ef\u7f16\u7a0b\u63a7\u5236\u5668PLC\u5e94\u7528\u573a\u666f 1.\u5f00\u5173\u91cf\u7684\u903b\u8f91\u63a7\u5236 \u8fd9\u662fPLC\u6bd4\u4ef7\u672c\u3001\u6bd4\u8f83\u591a\u7684\u5e94\u7528\u9886\u57df,\u5b83\u53d6\u4ee3\u4f20\u7edf\u7684\u7ee7\u7535\u5668\u7535\u8def, […]<\/p>\n","protected":false},"author":1,"featured_media":1414,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[95,96],"tags":[109],"class_list":["post-1411","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","category-lectotype","tag-plc"],"_links":{"self":[{"href":"https:\/\/www.tetsuta.com\/wp-json\/wp\/v2\/posts\/1411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tetsuta.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tetsuta.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tetsuta.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tetsuta.com\/wp-json\/wp\/v2\/comments?post=1411"}],"version-history":[{"count":1,"href":"https:\/\/www.tetsuta.com\/wp-json\/wp\/v2\/posts\/1411\/revisions"}],"predecessor-version":[{"id":1412,"href":"https:\/\/www.tetsuta.com\/wp-json\/wp\/v2\/posts\/1411\/revisions\/1412"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tetsuta.com\/wp-json\/wp\/v2\/media\/1414"}],"wp:attachment":[{"href":"https:\/\/www.tetsuta.com\/wp-json\/wp\/v2\/media?parent=1411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tetsuta.com\/wp-json\/wp\/v2\/categories?post=1411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tetsuta.com\/wp-json\/wp\/v2\/tags?post=1411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}