{"id":5588,"date":"2025-01-24T14:07:38","date_gmt":"2025-01-24T06:07:38","guid":{"rendered":"https:\/\/nullthought.net\/?p=5588"},"modified":"2025-09-25T13:51:40","modified_gmt":"2025-09-25T05:51:40","slug":"%e6%b5%85%e8%b0%88plc%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/nullthought.net\/?p=5588","title":{"rendered":"\u6d45\u8c08PLC\u5de5\u4f5c\u539f\u7406"},"content":{"rendered":"\n<p>\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08Programmable Logic Controller\uff0c\u7b80\u79f0PLC\uff09\u662f\u4e00\u79cd\u4e13\u95e8\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u8bbe\u8ba1\u7684\u63a7\u5236\u8bbe\u5907\uff0c\u5176\u6838\u5fc3\u4f5c\u7528\u662f\u901a\u8fc7\u6267\u884c\u903b\u8f91\u8fd0\u7b97\u3001\u8ba1\u65f6\u3001\u8ba1\u6570\u548c\u987a\u5e8f\u63a7\u5236\u7b49\u529f\u80fd\u6765\u5b9e\u73b0\u5bf9\u673a\u68b0\u8bbe\u5907\u6216\u5de5\u4e1a\u8fc7\u7a0b\u7684\u81ea\u52a8\u63a7\u5236\u3002\u4ee5\u4e0b\u662f\u5176\u8be6\u7ec6\u7684\u5de5\u4f5c\u539f\u7406\u548c\u6784\u6210\uff1a<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e00\u3001PLC\u7684\u57fa\u672c\u7ec4\u6210<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e2d\u592e\u5904\u7406\u5355\u5143\uff08CPU\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>CPU \u662f PLC \u7684\u6838\u5fc3\u90e8\u5206\uff0c\u7528\u4e8e\u5904\u7406\u548c\u6267\u884c\u7528\u6237\u7f16\u5199\u7684\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li>\u5b83\u8d1f\u8d23\u5bf9\u8f93\u5165\u4fe1\u53f7\u8fdb\u884c\u903b\u8f91\u8fd0\u7b97\u3001\u6570\u636e\u5904\u7406\u4ee5\u53ca\u5411\u8f93\u51fa\u8bbe\u5907\u53d1\u9001\u63a7\u5236\u6307\u4ee4\u3002<\/li>\n\n\n\n<li>CPU \u5185\u90e8\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u8fd0\u7b97\u5355\u5143<\/strong>\uff1a\u6267\u884c\u903b\u8f91\u8fd0\u7b97\u3001\u7b97\u672f\u8fd0\u7b97\u548c\u63a7\u5236\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li><strong>\u5b58\u50a8\u5668<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u6237\u5b58\u50a8\u5668<\/strong>\uff1a\u5b58\u50a8\u7528\u6237\u7f16\u5199\u7684\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li><strong>\u7cfb\u7edf\u5b58\u50a8\u5668<\/strong>\uff1a\u5b58\u50a8\u7cfb\u7edf\u64cd\u4f5c\u6240\u9700\u7684\u56fa\u4ef6\u548c\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u65f6\u949f\u7cfb\u7edf<\/strong>\uff1a\u63d0\u4f9b\u540c\u6b65\u65f6\u95f4\u63a7\u5236\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8f93\u5165\/\u8f93\u51fa\u5355\u5143\uff08I\/O\u6a21\u5757\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8f93\u5165\u6a21\u5757\uff1a\u63a5\u6536\u6765\u81ea\u4f20\u611f\u5668\u3001\u5f00\u5173\u7b49\u5916\u90e8\u8bbe\u5907\u7684\u4fe1\u53f7\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a CPU \u53ef\u4ee5\u5904\u7406\u7684\u6570\u5b57\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u8f93\u51fa\u6a21\u5757\uff1a\u5c06 CPU \u7684\u63a7\u5236\u6307\u4ee4\u8f6c\u5316\u4e3a\u53ef\u4ee5\u9a71\u52a8\u5916\u90e8\u8bbe\u5907\uff08\u5982\u7ee7\u7535\u5668\u3001\u9a6c\u8fbe\u6216\u706f\u5149\uff09\u7684\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7535\u6e90\u6a21\u5757<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u63d0\u4f9b CPU \u548c I\/O \u6a21\u5757\u6b63\u5e38\u8fd0\u884c\u6240\u9700\u7684\u7535\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u901a\u4fe1\u63a5\u53e3<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u4e0e\u5176\u4ed6\u8bbe\u5907\uff08\u5982\u8ba1\u7b97\u673a\u3001HMI\u3001\u4f20\u611f\u5668\u7f51\u7edc\uff09\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7f16\u7a0b\u8bbe\u5907<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u7f16\u5199\u3001\u8c03\u8bd5\u548c\u4e0a\u4f20\/\u4e0b\u8f7d\u63a7\u5236\u7a0b\u5e8f\u7684\u5de5\u5177\uff0c\u5982\u8ba1\u7b97\u673a\u3001\u7f16\u7a0b\u5668\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e8c\u3001PLC\u7684\u5de5\u4f5c\u539f\u7406<\/h5>\n\n\n\n<p>PLC \u7684\u5de5\u4f5c\u65b9\u5f0f\u901a\u5e38\u5206\u4e3a <strong>\u626b\u63cf\u5468\u671f<\/strong>\uff0c\u6bcf\u4e2a\u5468\u671f\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">1. <strong>\u8f93\u5165\u91c7\u96c6\u9636\u6bb5<\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PLC \u4ece\u8f93\u5165\u6a21\u5757\u4e2d\u8bfb\u53d6\u5916\u90e8\u8bbe\u5907\uff08\u5982\u6309\u94ae\u3001\u5f00\u5173\u3001\u4f20\u611f\u5668\uff09\u7684\u72b6\u6001\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e9b\u4fe1\u53f7\u901a\u8fc7 A\/D \u8f6c\u6362\u5668\u88ab\u8f6c\u5316\u4e3a\u6570\u5b57\u4fe1\u53f7\u5b58\u50a8\u5728\u8f93\u5165\u6620\u50cf\u5bc4\u5b58\u5668\u4e2d\u3002<\/li>\n\n\n\n<li>\u8be5\u9636\u6bb5\u53ea\u662f\u6570\u636e\u91c7\u96c6\uff0cCPU \u4e0d\u4f1a\u7acb\u5373\u5bf9\u4fe1\u53f7\u8fdb\u884c\u5904\u7406\u3002<\/li>\n<\/ul>\n\n\n\n<h6 class=\"wp-block-heading\">2. <strong>\u7a0b\u5e8f\u6267\u884c\u9636\u6bb5<\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CPU \u6309\u7167\u5b58\u50a8\u5728\u7a0b\u5e8f\u5b58\u50a8\u5668\u4e2d\u7684\u7528\u6237\u7a0b\u5e8f\u9010\u6761\u6267\u884c\u3002<\/li>\n\n\n\n<li>\u7528\u6237\u7a0b\u5e8f\u901a\u5e38\u662f\u901a\u8fc7\u68af\u5f62\u56fe\uff08Ladder Diagram\uff09\u3001\u529f\u80fd\u5757\u56fe\uff08FBD\uff09\u6216\u6307\u4ee4\u8868\uff08IL\uff09\u7f16\u5199\u7684\u3002<\/li>\n\n\n\n<li>\u5177\u4f53\u6267\u884c\u8fc7\u7a0b\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6309\u7167\u626b\u63cf\u987a\u5e8f\u4ece\u7a0b\u5e8f\u7684\u7b2c\u4e00\u6761\u6307\u4ee4\u5f00\u59cb\u9010\u6761\u6267\u884c\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u8f93\u5165\u6620\u50cf\u5bc4\u5b58\u5668\u4e2d\u7684\u503c\u548c\u7a0b\u5e8f\u903b\u8f91\uff0c\u51b3\u5b9a\u8f93\u51fa\u6620\u50cf\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h6 class=\"wp-block-heading\">3. <strong>\u8f93\u51fa\u5237\u65b0\u9636\u6bb5<\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c06\u8f93\u51fa\u6620\u50cf\u5bc4\u5b58\u5668\u4e2d\u7684\u503c\u4f20\u9001\u5230\u8f93\u51fa\u6a21\u5757\u3002<\/li>\n\n\n\n<li>\u8f93\u51fa\u6a21\u5757\u518d\u5c06\u8fd9\u4e9b\u4fe1\u53f7\u8f6c\u6362\u4e3a\u9a71\u52a8\u5916\u90e8\u8bbe\u5907\uff08\u5982\u7535\u673a\u3001\u9600\u95e8\u3001\u706f\u5149\uff09\u7684\u7535\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e00\u8fc7\u7a0b\u5b9e\u73b0\u4e86\u5916\u90e8\u8bbe\u5907\u7684\u5b9e\u9645\u52a8\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<h6 class=\"wp-block-heading\">4. <strong>\u5185\u90e8\u8bca\u65ad\u4e0e\u901a\u4fe1<\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PLC \u5728\u6bcf\u4e2a\u626b\u63cf\u5468\u671f\u8fd8\u4f1a\u81ea\u68c0\uff08\u5982\u68c0\u67e5\u5b58\u50a8\u5668\u3001I\/O \u6a21\u5757\u548c\u7535\u6e90\u72b6\u6001\uff09\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u542f\u7528\u4e86\u901a\u4fe1\u529f\u80fd\uff0cPLC \u4f1a\u5728\u6b64\u9636\u6bb5\u4e0e\u5916\u90e8\u8bbe\u5907\u4ea4\u6362\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e09\u3001PLC\u7684\u5173\u952e\u6280\u672f\u539f\u7406<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u626b\u63cf\u5de5\u4f5c\u673a\u5236<\/strong>\n<ul class=\"wp-block-list\">\n<li>PLC \u7684\u903b\u8f91\u6267\u884c\u662f\u57fa\u4e8e\u5468\u671f\u6027\u626b\u63cf\u7684\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u626b\u63cf\u5468\u671f<\/strong>\u53d6\u51b3\u4e8e\u7a0b\u5e8f\u7684\u957f\u5ea6\u548c\u590d\u6742\u5ea6\u3002<\/li>\n\n\n\n<li>\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\uff0c\u9700\u5c3d\u91cf\u4f18\u5316\u7a0b\u5e8f\u4ee5\u7f29\u77ed\u626b\u63cf\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6bcf\u6b21\u626b\u63cf\u5468\u671f\u7684\u8f93\u5165\u91c7\u96c6\u548c\u8f93\u51fa\u5237\u65b0\u9636\u6bb5\u4f1a\u4ea7\u751f\u56fa\u5b9a\u7684\u65f6\u95f4\u5ef6\u8fdf\uff0c\u79f0\u4e3a\u201c\u626b\u63cf\u5ef6\u8fdf\u201d\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8f93\u5165\/\u8f93\u51fa\u6620\u50cf\u533a<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u8f93\u5165\u6620\u50cf\u533a<\/strong>\uff1a\u5b58\u50a8\u4ece\u8f93\u5165\u6a21\u5757\u91c7\u96c6\u7684\u4fe1\u53f7\u503c\u3002<\/li>\n\n\n\n<li><strong>\u8f93\u51fa\u6620\u50cf\u533a<\/strong>\uff1a\u5b58\u50a8\u7528\u6237\u7a0b\u5e8f\u8fd0\u7b97\u540e\u7684\u8f93\u51fa\u4fe1\u53f7\u503c\u3002<\/li>\n\n\n\n<li>\u7528\u6237\u7a0b\u5e8f\u5e76\u4e0d\u76f4\u63a5\u4e0e\u5916\u90e8\u8bbe\u5907\u4ea4\u4e92\uff0c\u800c\u662f\u901a\u8fc7\u64cd\u4f5c\u8fd9\u4e9b\u6620\u50cf\u5bc4\u5b58\u5668\u6765\u5b9e\u73b0\u95f4\u63a5\u63a7\u5236\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u903b\u8f91\u63a7\u5236<\/strong>\n<ul class=\"wp-block-list\">\n<li>PLC \u7684\u7a0b\u5e8f\u6267\u884c\u9075\u5faa\u201c\u903b\u8f91\u4e0e\u3001\u903b\u8f91\u6216\u3001\u903b\u8f91\u975e\u201d\u7b49\u57fa\u672c\u8fd0\u7b97\u89c4\u5219\u3002<\/li>\n\n\n\n<li>\u68af\u5f62\u56fe\uff08Ladder Diagram\uff09\u662f\u5e38\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5176\u7ed3\u6784\u7c7b\u4f3c\u4e8e\u7ee7\u7535\u5668\u63a7\u5236\u7535\u8def\uff0c\u6613\u4e8e\u7406\u89e3\u548c\u5e94\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e2d\u65ad\u4e0e\u4f18\u5148\u7ea7<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u4e8e\u4e00\u4e9b\u9700\u8981\u9ad8\u4f18\u5148\u7ea7\u5904\u7406\u7684\u4efb\u52a1\uff08\u5982\u7d27\u6025\u505c\u673a\u6309\u94ae\uff09\uff0cPLC \u53ef\u4ee5\u8bbe\u7f6e\u4e2d\u65ad\u7a0b\u5e8f\uff0c\u4f18\u5148\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u56db\u3001PLC\u7684\u7279\u70b9<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9ad8\u53ef\u9760\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5de5\u4e1a\u7ea7\u8bbe\u8ba1\uff0c\u9002\u5e94\u6076\u52a3\u73af\u5883\uff08\u5982\u9ad8\u6e29\u3001\u6e7f\u5ea6\u3001\u632f\u52a8\uff09\u3002<\/li>\n\n\n\n<li>\u5177\u6709\u5f3a\u5927\u7684\u6545\u969c\u8bca\u65ad\u548c\u81ea\u6062\u590d\u80fd\u529b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7075\u6d3b\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u901a\u8fc7\u66f4\u6539\u63a7\u5236\u7a0b\u5e8f\u5373\u53ef\u9002\u5e94\u4e0d\u540c\u7684\u5de5\u4e1a\u6d41\u7a0b\u3002<\/li>\n\n\n\n<li>\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u548c\u7f51\u7edc\u62d3\u6251\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5b9e\u65f6\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u80fd\u591f\u5feb\u901f\u54cd\u5e94\u8f93\u5165\u4fe1\u53f7\u7684\u53d8\u5316\uff0c\u9002\u5408\u5b9e\u65f6\u63a7\u5236\u4efb\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6613\u7528\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u56fe\u5f62\u5316\u7f16\u7a0b\u8bed\u8a00\uff08\u5982\u68af\u5f62\u56fe\uff09\u964d\u4f4e\u4e86\u6280\u672f\u95e8\u69db\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u53ef\u6269\u5c55\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>I\/O \u6a21\u5757\u53ef\u4ee5\u6309\u9700\u6269\u5c55\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u89c4\u6a21\u7684\u5e94\u7528\u9700\u6c42\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e94\u3001PLC\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u81ea\u52a8\u5316\u751f\u4ea7\u7ebf<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5728\u6c7d\u8f66\u5236\u9020\u4e2d\uff0cPLC \u63a7\u5236\u710a\u63a5\u673a\u5668\u4eba\u548c\u4f20\u9001\u5e26\u7684\u540c\u6b65\u8fd0\u884c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8fc7\u7a0b\u63a7\u5236<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5728\u5316\u5de5\u5382\u4e2d\uff0cPLC \u5b9e\u73b0\u6e29\u5ea6\u3001\u538b\u529b\u548c\u6d41\u91cf\u7684\u95ed\u73af\u63a7\u5236\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u697c\u5b87\u81ea\u52a8\u5316<\/strong>\n<ul class=\"wp-block-list\">\n<li>PLC \u63a7\u5236\u7535\u68af\u3001\u7a7a\u8c03\u7cfb\u7edf\u548c\u6d88\u9632\u62a5\u8b66\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4ea4\u901a\u4fe1\u53f7\u63a7\u5236<\/strong>\n<ul class=\"wp-block-list\">\n<li>PLC \u63a7\u5236\u57ce\u5e02\u4ea4\u901a\u4fe1\u53f7\u706f\u7684\u5207\u6362\u548c\u5b9a\u65f6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center\">\u68af\u5f62\u56fe\u8be6\u89e3<\/h4>\n\n\n\n<p>\u68af\u5f62\u56fe\uff08Ladder Diagram\uff0c\u7b80\u79f0 LD\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08PLC\uff09\u7684\u56fe\u5f62\u5316\u7f16\u7a0b\u8bed\u8a00\uff0c\u56e0\u5176\u5916\u5f62\u7c7b\u4f3c\u4e8e\u68af\u5b50\u800c\u5f97\u540d\u3002\u5b83\u7ee7\u627f\u4e86\u7ee7\u7535\u5668\u63a7\u5236\u7535\u8def\u7684\u8bbe\u8ba1\u7406\u5ff5\uff0c\u5c06\u590d\u6742\u7684\u63a7\u5236\u903b\u8f91\u76f4\u89c2\u5730\u8868\u793a\u4e3a\u4e00\u7cfb\u5217\u7684\u201c\u7ee7\u7535\u5668\u89e6\u70b9\u201d\u548c\u201c\u7ebf\u5708\u201d\u7684\u7ec4\u5408\uff0c\u65b9\u4fbf\u5de5\u7a0b\u5e08\u7406\u89e3\u548c\u4f7f\u7528\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e00\u3001\u68af\u5f62\u56fe\u7684\u57fa\u672c\u7ec4\u6210\u5143\u7d20<\/h5>\n\n\n\n<p>\u68af\u5f62\u56fe\u7531\u4ee5\u4e0b\u57fa\u672c\u5143\u7d20\u7ec4\u6210\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7535\u6e90\u7ebf<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u68af\u5f62\u56fe\u7684\u5de6\u53f3\u4e24\u8fb9\u5206\u522b\u4ee3\u8868\u7535\u6e90\u7684\u6b63\u6781\u548c\u8d1f\u6781\uff08\u6216\u4fe1\u53f7\u7684\u5f00\u59cb\u548c\u7ed3\u675f\uff09\u3002<\/li>\n\n\n\n<li>\u7a0b\u5e8f\u7684\u903b\u8f91\u6d41\u4ece\u5de6\u4fa7\u7535\u6e90\u7ebf\u5f00\u59cb\uff0c\u6309\u7167\u4ece\u5de6\u5230\u53f3\u3001\u4ece\u4e0a\u5230\u4e0b\u7684\u987a\u5e8f\u6267\u884c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u89e6\u70b9\uff08Contacts\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u6a21\u62df\u7ee7\u7535\u5668\u7535\u8def\u4e2d\u7684\u5f00\u5173\uff0c\u7528\u4e8e\u8868\u793a\u8f93\u5165\u6761\u4ef6\u6216\u63a7\u5236\u903b\u8f91\u3002<\/li>\n\n\n\n<li><strong>\u4e24\u79cd\u4e3b\u8981\u89e6\u70b9\u7c7b\u578b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5e38\u5f00\u89e6\u70b9\uff08NO, Normally Open\uff09<\/strong>\uff1a\u8868\u793a\u5f00\u5173\u65ad\u5f00\u65f6\u65e0\u4fe1\u53f7\uff0c\u901a\u8fc7\u65f6\u6709\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li><strong>\u5e38\u95ed\u89e6\u70b9\uff08NC, Normally Closed\uff09<\/strong>\uff1a\u8868\u793a\u5f00\u5173\u95ed\u5408\u65f6\u6709\u4fe1\u53f7\uff0c\u901a\u8fc7\u65f6\u65e0\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u89e6\u70b9\u5bf9\u5e94\u5b9e\u9645\u7684\u8f93\u5165\u4fe1\u53f7\u6216\u5185\u90e8\u6807\u5fd7\u4f4d\uff08\u5982\u6309\u94ae\u6216\u4f20\u611f\u5668\u72b6\u6001\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7ebf\u5708\uff08Coil\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8868\u793a\u6267\u884c\u52a8\u4f5c\u6216\u8f93\u51fa\u8bbe\u5907\u7684\u72b6\u6001\uff0c\u6bd4\u5982\u63a7\u5236\u7535\u673a\u3001\u706f\u6216\u7ee7\u7535\u5668\u7684\u542f\u505c\u3002<\/li>\n\n\n\n<li>\u5f53\u903b\u8f91\u6761\u4ef6\u6ee1\u8db3\u65f6\uff0c\u7ebf\u5708\u88ab\u6fc0\u52b1\uff08\u901a\u7535\uff09\uff0c\u5426\u5219\u7ebf\u5708\u65ad\u5f00\u3002<\/li>\n\n\n\n<li>\u7ebf\u5708\u901a\u5e38\u4e0e\u8f93\u51fa\u4fe1\u53f7\u6216\u5185\u90e8\u5b58\u50a8\u4f4d\u5173\u8054\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u903b\u8f91\u8fde\u63a5\u7ebf<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8868\u793a\u89e6\u70b9\u4e0e\u7ebf\u5708\u4e4b\u95f4\u7684\u903b\u8f91\u5173\u7cfb\uff0c\u6a21\u62df\u7535\u8def\u4e2d\u7684\u5bfc\u7ebf\u3002<\/li>\n\n\n\n<li>\u652f\u6301\u201c\u4e32\u8054\u201d\u548c\u201c\u5e76\u8054\u201d\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u4e32\u8054<\/strong>\u8868\u793a\u201c\u4e0e\u201d\u5173\u7cfb\uff08AND\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5e76\u8054<\/strong>\u8868\u793a\u201c\u6216\u201d\u5173\u7cfb\uff08OR\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u529f\u80fd\u5757\uff08Function Blocks\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u529f\u80fd\uff0c\u6bd4\u5982\u8ba1\u65f6\u5668\u3001\u8ba1\u6570\u5668\u548c\u6570\u5b66\u8fd0\u7b97\u3002<\/li>\n\n\n\n<li>\u529f\u80fd\u5757\u901a\u5e38\u4ee5\u77e9\u5f62\u8868\u793a\uff0c\u5305\u542b\u8f93\u5165\u7aef\u548c\u8f93\u51fa\u7aef\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e8c\u3001\u68af\u5f62\u56fe\u7684\u8fd0\u884c\u903b\u8f91<\/h5>\n\n\n\n<p>\u68af\u5f62\u56fe\u7684\u8fd0\u884c\u9075\u5faa\u4ee5\u4e0b\u539f\u5219\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u626b\u63cf\u6267\u884c\u987a\u5e8f<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u4ece\u4e0a\u5230\u4e0b\u4f9d\u6b21\u626b\u63cf\u68af\u5f62\u56fe\u7684\u6bcf\u4e00\u884c\uff0c\u6bcf\u4e00\u884c\u903b\u8f91\u7684\u6267\u884c\u4ece\u5de6\u5230\u53f3\u3002<\/li>\n\n\n\n<li>\u6761\u4ef6\u89e6\u70b9\uff08\u5f00\u5173\uff09\u548c\u7ebf\u5708\u4e4b\u95f4\u7684\u903b\u8f91\u5173\u7cfb\u51b3\u5b9a\u8f93\u51fa\u72b6\u6001\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u903b\u8f91\u8fd0\u7b97<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u68af\u5f62\u56fe\u7684\u903b\u8f91\u8fd0\u7b97\u4e0e\u5e03\u5c14\u4ee3\u6570\u5bf9\u5e94\uff0c\u4e3b\u8981\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0e\u8fd0\u7b97\uff08AND\uff09<\/strong>\uff1a\u4e32\u8054\u89e6\u70b9\uff0c\u6240\u6709\u89e6\u70b9\u5747\u95ed\u5408\uff08\u6761\u4ef6\u5747\u6210\u7acb\uff09\u65f6\u8f93\u51fa\u6709\u6548\u3002<\/li>\n\n\n\n<li><strong>\u6216\u8fd0\u7b97\uff08OR\uff09<\/strong>\uff1a\u5e76\u8054\u89e6\u70b9\uff0c\u4efb\u4e00\u89e6\u70b9\u95ed\u5408\uff08\u6761\u4ef6\u6210\u7acb\uff09\u65f6\u8f93\u51fa\u6709\u6548\u3002<\/li>\n\n\n\n<li><strong>\u975e\u8fd0\u7b97\uff08NOT\uff09<\/strong>\uff1a\u5e38\u95ed\u89e6\u70b9\u7528\u4e8e\u8868\u793a\u903b\u8f91\u201c\u975e\u201d\uff0c\u72b6\u6001\u4e0e\u5e38\u5f00\u89e6\u70b9\u76f8\u53cd\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u72b6\u6001\u4fdd\u6301<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u7ebf\u5708\u7684\u72b6\u6001\u5728\u626b\u63cf\u5468\u671f\u5185\u6709\u6548\uff0c\u82e5\u672a\u53e6\u884c\u8bbe\u7f6e\u4fdd\u6301\u903b\u8f91\uff0c\u72b6\u6001\u4f1a\u5728\u4e0b\u6b21\u626b\u63cf\u5468\u671f\u91cd\u65b0\u8bc4\u4f30\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e09\u3001\u68af\u5f62\u56fe\u7684\u4f18\u70b9<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u76f4\u89c2\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u68af\u5f62\u56fe\u57fa\u4e8e\u7ee7\u7535\u5668\u903b\u8f91\u7684\u8bbe\u8ba1\u7406\u5ff5\uff0c\u7528\u201c\u89e6\u70b9\u201d\u548c\u201c\u7ebf\u5708\u201d\u8868\u793a\u63a7\u5236\u903b\u8f91\uff0c\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6613\u4e8e\u8c03\u8bd5<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5728\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u5b9e\u65f6\u89c2\u5bdf\u89e6\u70b9\u548c\u7ebf\u5708\u7684\u72b6\u6001\uff08\u5982\u6fc0\u6d3b\/\u672a\u6fc0\u6d3b\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e0e\u786c\u4ef6\u903b\u8f91\u517c\u5bb9<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u68af\u5f62\u56fe\u76f4\u63a5\u6620\u5c04\u5230 PLC \u7684\u8f93\u5165\/\u8f93\u51fa\u786c\u4ef6\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u53ef\u6269\u5c55\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u652f\u6301\u6dfb\u52a0\u529f\u80fd\u5757\u6765\u6269\u5c55\u590d\u6742\u903b\u8f91\uff0c\u5982\u5b9a\u65f6\u5668\u3001\u8ba1\u6570\u5668\u3001\u6bd4\u8f83\u5668\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u56db\u3001\u68af\u5f62\u56fe\u7684\u5173\u952e\u529f\u80fd\u6a21\u5757<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b9a\u65f6\u5668\uff08Timer\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u5ef6\u65f6\u63a7\u5236\uff0c\u5e38\u89c1\u7c7b\u578b\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u901a\u7535\u5ef6\u65f6\u5b9a\u65f6\u5668\uff08TON, Timer ON Delay\uff09<\/strong>\uff1a\u8f93\u5165\u4fe1\u53f7\u6fc0\u6d3b\u540e\uff0c\u7ecf\u8fc7\u8bbe\u5b9a\u65f6\u95f4\u624d\u6fc0\u6d3b\u8f93\u51fa\u3002<\/li>\n\n\n\n<li><strong>\u65ad\u7535\u5ef6\u65f6\u5b9a\u65f6\u5668\uff08TOF, Timer OFF Delay\uff09<\/strong>\uff1a\u8f93\u5165\u4fe1\u53f7\u65ad\u5f00\u540e\uff0c\u5ef6\u8fdf\u4e00\u6bb5\u65f6\u95f4\u518d\u505c\u6b62\u8f93\u51fa\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8ba1\u6570\u5668\uff08Counter\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u4e8b\u4ef6\u8ba1\u6570\uff0c\u5206\u4e3a\u52a0\u8ba1\u6570\u5668\uff08CTU\uff09\u548c\u51cf\u8ba1\u6570\u5668\uff08CTD\uff09\u3002<\/li>\n\n\n\n<li>\u8ba1\u6570\u503c\u8fbe\u5230\u9884\u8bbe\u503c\u65f6\u89e6\u53d1\u8f93\u51fa\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6bd4\u8f83\u5668\uff08Comparator\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u6bd4\u8f83\u53d8\u91cf\u6216\u6570\u636e\u7684\u5927\u5c0f\u5173\u7cfb\uff0c\u5982\u7b49\u4e8e\u3001\u5927\u4e8e\u3001\u5c0f\u4e8e\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u903b\u8f91\u8fd0\u7b97\u529f\u80fd<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u68af\u5f62\u56fe\u652f\u6301\u57fa\u672c\u7684\u5e03\u5c14\u903b\u8f91\u8fd0\u7b97\uff08AND\u3001OR\u3001NOT\uff09\u548c\u590d\u6742\u903b\u8f91\u7ec4\u5408\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u79fb\u4f4d\u5bc4\u5b58\u5668\u548c\u6570\u636e\u5904\u7406<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u68af\u5f62\u56fe\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u79fb\u4f4d\u3001\u5b58\u50a8\u3001\u4f20\u9012\u7b49\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e94\u3001\u68af\u5f62\u56fe\u7684\u6848\u4f8b\u793a\u4f8b<\/h5>\n\n\n\n<h6 class=\"wp-block-heading\">\u6848\u4f8b\uff1a\u542f\u52a8\u4e0e\u505c\u6b62\u7535\u673a\u63a7\u5236<\/h6>\n\n\n\n<p>\u8981\u6c42\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6309\u4e0b\u542f\u52a8\u6309\u94ae\uff0c\u7535\u673a\u542f\u52a8\u3002<\/li>\n\n\n\n<li>\u6309\u4e0b\u505c\u6b62\u6309\u94ae\uff0c\u7535\u673a\u505c\u6b62\u3002<\/li>\n\n\n\n<li>\u542f\u52a8\u540e\u4fdd\u6301\u7535\u673a\u8fd0\u884c\uff0c\u76f4\u5230\u6309\u4e0b\u505c\u6b62\u6309\u94ae\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u68af\u5f62\u56fe\u8bbe\u8ba1\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>   |----[ \u542f\u52a8\u6309\u94ae ]----+----[ \u8fd0\u884c\u4fdd\u6301 ]----( \u7535\u673a\u7ebf\u5708 )<br>   |                    |<br>   |----[ \u505c\u6b62\u6309\u94ae ]----+<br><\/code><\/pre>\n\n\n\n<p><strong>\u903b\u8f91\u8bf4\u660e\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u542f\u52a8\u6309\u94ae\uff08\u5e38\u5f00\u89e6\u70b9\uff09\u95ed\u5408\u540e\uff0c\u6fc0\u6d3b\u7535\u673a\u7ebf\u5708\u3002<\/li>\n\n\n\n<li>\u7535\u673a\u7ebf\u5708\u7684\u72b6\u6001\u901a\u8fc7\u201c\u8fd0\u884c\u4fdd\u6301\u201d\u89e6\u70b9\uff08\u7535\u673a\u7ebf\u5708\u7684\u53cd\u9988\u5e38\u5f00\u89e6\u70b9\uff09\u7ef4\u6301\u3002<\/li>\n\n\n\n<li>\u505c\u6b62\u6309\u94ae\uff08\u5e38\u95ed\u89e6\u70b9\uff09\u65ad\u5f00\u7535\u8def\uff0c\u505c\u6b62\u7535\u673a\u3002<\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u516d\u3001\u68af\u5f62\u56fe\u4e0e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u7684\u6bd4\u8f83<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f18\u70b9<\/strong>\n<ul 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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