{"id":151455,"date":"2024-05-06T11:22:11","date_gmt":"2024-05-06T03:22:11","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/151455.html"},"modified":"2024-05-06T11:22:15","modified_gmt":"2024-05-06T03:22:15","slug":"plc%e4%b8%bb%e8%a6%81%e7%9a%84%e7%bc%96%e7%a8%8b%e8%af%ad%e8%a8%80%e6%9c%89%e5%93%aa%e5%87%a0%e7%a7%8d","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/151455.html","title":{"rendered":"plc\u4e3b\u8981\u7684\u7f16\u7a0b\u8bed\u8a00\u6709\u54ea\u51e0\u79cd"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27145203\/b8e0ce0b-6637-4414-b35c-038eea354ec5.webp\" alt=\"plc\u4e3b\u8981\u7684\u7f16\u7a0b\u8bed\u8a00\u6709\u54ea\u51e0\u79cd\" \/><\/p>\n<p><p>PLC\uff08Programmable Logic Controller\uff09\u7f16\u7a0b\u8bed\u8a00\u7684\u4e3b\u8981\u7c7b\u578b\u5305\u62ec<strong>\u68af\u5f62\u56fe\uff08Ladder Diagram, LD\uff09<\/strong>\u3001<strong>\u6307\u4ee4\u5217\u8868\uff08Instruction List, IL\uff09<\/strong>\u3001<strong>\u529f\u80fd\u5757\u56fe\uff08Function Block Diagram, FBD\uff09<\/strong>\u3001<strong>\u7ed3\u6784\u5316\u6587\u672c\uff08Structured Text, ST\uff09<\/strong>\u3001<strong>\u987a\u5e8f\u529f\u80fd\u56fe\uff08Sequential Function Chart, SFC\uff09<\/strong>\u3002\u8fd9\u4e9b\u7f16\u7a0b\u8bed\u8a00\u88ab\u56fd\u9645\u6807\u51c6IEC 61131-3\u6240\u5b9a\u4e49\uff0c\u76ee\u7684\u662f\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u63d0\u4f9b\u901a\u7528\u548c\u7075\u6d3b\u7684\u7f16\u7a0b\u6846\u67b6\u3002\u5176\u4e2d\uff0c<strong>\u68af\u5f62\u56fe<\/strong>\u662f\u6700\u53d7\u6b22\u8fce\u7684PLC\u7f16\u7a0b\u8bed\u8a00\uff0c\u56e0\u5176\u6613\u4e8e\u7406\u89e3\u548c\u4f7f\u7528\uff0c\u7c7b\u4f3c\u7535\u6c14\u63a7\u5236\u7ebf\u8def\u56fe\uff0c\u9002\u5408\u7528\u6765\u8868\u793a\u548c\u7f16\u5236\u5f00\u5173\u903b\u8f91\u63a7\u5236\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u68af\u5f62\u56fe\uff08LADDER DIAGRAM, LD\uff09<\/h2>\n<\/p>\n<p><p>\u68af\u5f62\u56fe\uff0c\u6216\u8005\u79f0\u4e3a\u68af\u7ea7\u56fe\uff0c\u662f\u4e00\u79cd\u7528\u56fe\u5f62\u5316\u7684\u65b9\u6cd5\u8868\u793a\u7535\u6c14\u903b\u8f91\u63a7\u5236\u7684\u8bed\u8a00\u3002\u5b83\u6a21\u4eff\u4f20\u7edf\u7ee7\u7535\u5668\u63a7\u5236\u7535\u8def\uff0c\u4f7f\u7528\u5f00\u5173\u7b26\u53f7\u6765\u8868\u793a\u63a7\u5236\u903b\u8f91\u3002\u7531\u4e8e\u5b83\u7684\u76f4\u89c2\u6027\u548c\u7b80\u5355\u6027\uff0c\u68af\u5f62\u56fe\u6210\u4e3a\u4e86\u8bb8\u591a\u5de5\u7a0b\u5e08\u548c\u6280\u672f\u4eba\u5458\u7f16\u7a0bPLC\u65f6\u7684\u9996\u9009\u3002<\/p>\n<\/p>\n<p><p>\u68af\u5f62\u56fe\u7531\u4e00\u7cfb\u5217\u7684\u68af\u7ea7\u7ec4\u6210\uff0c\u6bcf\u4e2a\u68af\u7ea7\u4ee3\u8868\u4e00\u4e2a\u903b\u8f91\u6267\u884c\u987a\u5e8f\u3002\u5728\u7f16\u7a0b\u65f6\uff0c\u4f60\u4f1a\u4f7f\u7528\u4e00\u7cfb\u5217\u7684\u63a5\u89e6\u5668\uff08\u7b49\u540c\u4e8e\u7ee7\u7535\u5668\u7ebf\u5708\u7684\u7b26\u53f7\uff09\u548c\u7ebf\u5708\uff08\u901a\u5e38\u8868\u793a\u8f93\u51fa\u6216\u5185\u90e8\u7ee7\u7535\u5668\uff09\uff0c\u4ee5\u53ca\u4e00\u4e9b\u7279\u6b8a\u7684\u529f\u80fd\u6a21\u5757\u6765\u6784\u5efa\u4f60\u7684\u63a7\u5236\u903b\u8f91\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u7b80\u5355\u7684\u68af\u7ea7\u53ef\u80fd\u5305\u542b\u4e00\u4e2a\u5f00\u59cb\u6309\u94ae\u3001\u4e00\u4e2a\u505c\u6b62\u6309\u94ae\u548c\u4e00\u4e2a\u63a7\u5236\u7535\u673a\u7684\u8f93\u51fa\u7ee7\u7535\u5668\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u6307\u4ee4\u5217\u8868\uff08INSTRUCTION LIST, IL\uff09<\/h2>\n<\/p>\n<p><p>\u6307\u4ee4\u5217\u8868\u662f\u4e00\u79cd\u7c7b\u4f3c\u4e8e\u6c47\u7f16\u8bed\u8a00\u7684\u6587\u672c\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u4f7f\u7528\u4e00\u7cfb\u5217\u7684\u6307\u4ee4\u6309\u987a\u5e8f\u6765\u7f16\u5199\u7a0b\u5e8f\u3002\u6bcf\u4e2a\u6307\u4ee4\u901a\u5e38\u5305\u542b\u4e00\u4e2a\u64cd\u4f5c\u7801\uff08OPC\uff09\u548c\u96f6\u4e2a\u6216\u591a\u4e2a\u64cd\u4f5c\u6570\u3002\u8fd9\u79cd\u8bed\u8a00\u5bf9\u4e8e\u9700\u8981\u7d27\u51d1\u4ee3\u7801\u6216\u8fdb\u884c\u590d\u6742\u7b97\u672f\u548c\u903b\u8f91\u64cd\u4f5c\u7684\u5e94\u7528\u7a0b\u5e8f\u6765\u8bf4\u975e\u5e38\u6709\u6548\u3002<\/p>\n<\/p>\n<p><p>\u7531\u4e8e\u6307\u4ee4\u5217\u8868\u7684\u5bc6\u96c6\u548c\u4f4e\u7ea7\u7279\u6027\uff0c\u5b83\u5141\u8bb8\u7a0b\u5e8f\u5458\u8fdb\u884c\u975e\u5e38\u7cbe\u7ec6\u7684\u63a7\u5236\u64cd\u4f5c\u3002\u5b83\u4e3b\u8981\u88ab\u90a3\u4e9b\u719f\u6089\u4f20\u7edf\u8ba1\u7b97\u673a\u7f16\u7a0b\u548c\u638c\u63e1\u4e8c\u8fdb\u5236\u3001\u5341\u8fdb\u5236\u3001\u5341\u516d\u8fdb\u5236\u8ba1\u7b97\u7684\u7a0b\u5e8f\u5458\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001\u529f\u80fd\u5757\u56fe\uff08FUNCTION BLOCK DIAGRAM, FBD\uff09<\/h2>\n<\/p>\n<p><p>\u529f\u80fd\u5757\u56fe\u662f\u4e00\u79cd\u57fa\u4e8e\u6570\u636e\u6d41\u7684\u56fe\u5f62\u7f16\u7a0b\u8bed\u8a00\uff0c\u4f7f\u7528\u9884\u5b9a\u4e49\u7684\u201c\u529f\u80fd\u5757\u201d\u6765\u8868\u793a\u5904\u7406\u8f93\u5165\u4fe1\u53f7\u5e76\u751f\u6210\u8f93\u51fa\u4fe1\u53f7\u7684\u903b\u8f91\u3002\u6bcf\u4e2a\u529f\u80fd\u5757\u53ef\u4ee5\u88ab\u770b\u4f5c\u662f\u4e00\u4e2a\u9ed1\u76d2\uff0c\u6839\u636e\u63d0\u4f9b\u7684\u8f93\u5165\u548c\u529f\u80fd\u5757\u5185\u90e8\u7684\u903b\u8f91\u4ea7\u751f\u4e00\u4e2a\u6216\u591a\u4e2a\u8f93\u51fa\u3002<\/p>\n<\/p>\n<p><p>\u5728FBD\u4e2d\uff0c\u7a0b\u5e8f\u88ab\u7ec4\u7ec7\u4e3a\u529f\u80fd\u5757\u7684\u7f51\u7edc\uff0c\u6bcf\u4e2a\u5757\u5b8c\u6210\u7279\u5b9a\u7684\u64cd\u4f5c\uff0c\u5982\u8ba1\u65f6\u3001\u8ba1\u6570\u3001\u903b\u8f91\u8fd0\u7b97\u7b49\u3002\u5b83\u7279\u522b\u9002\u5408\u4e8e\u5904\u7406\u590d\u6742\u7684\u63a7\u5236\u7cfb\u7edf\uff0c\u53ef\u4ee5\u76f4\u89c2\u5730\u5c55\u793a\u7cfb\u7edf\u4e2d\u5404\u4e2a\u529f\u80fd\u6a21\u5757\u4e4b\u95f4\u7684\u5173\u7cfb\u548c\u6570\u636e\u6d41\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001\u7ed3\u6784\u5316\u6587\u672c\uff08STRUCTURED TEXT, ST\uff09<\/h2>\n<\/p>\n<p><p>\u7ed3\u6784\u5316\u6587\u672c\u662f\u4e00\u79cd\u9ad8\u7ea7\u6587\u672c\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u7684\u8bed\u6cd5\u7c7b\u4f3c\u4e8ePascal\u3001C\u548c\u5176\u4ed6\u9ad8\u7ea7\u7f16\u7a0b\u8bed\u8a00\u3002\u5b83\u5141\u8bb8\u7a0b\u5e8f\u5458\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u3001\u5faa\u73af\u8bed\u53e5\u548c\u53d8\u91cf\u7b49\u7f16\u7a0b\u7ed3\u6784\u6765\u521b\u5efa\u590d\u6742\u7684\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<p><p>\u7ed3\u6784\u5316\u6587\u672c\u975e\u5e38\u9002\u5408\u4e8e\u590d\u6742\u7b97\u6cd5\u7684\u5904\u7406\uff0c\u5b83\u4e3a\u5b9e\u73b0\u9ad8\u7ea7\u6570\u5b66\u3001\u6570\u636e\u5904\u7406\u548c\u903b\u8f91\u51b3\u7b56\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u9700\u8981\u7f16\u5199\u5927\u91cf\u7a0b\u5e8f\u903b\u8f91\u6216\u7b97\u6cd5\u7684\u9879\u76ee\u800c\u8a00\uff0cST\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u8bed\u8a00\u9009\u9879\u3002<\/p>\n<\/p>\n<p><h2>\u4e94\u3001\u987a\u5e8f\u529f\u80fd\u56fe\uff08SEQUENTIAL FUNCTION CHART, SFC\uff09<\/h2>\n<\/p>\n<p><p>\u987a\u5e8f\u529f\u80fd\u56fe\u662f\u4e00\u79cd\u7528\u4e8e\u7f16\u7a0b\u987a\u5e8f\u63a7\u5236\u7cfb\u7edf\u7684\u56fe\u5f62\u7f16\u7a0b\u8bed\u8a00\u3002SFC\u5141\u8bb8\u7a0b\u5e8f\u5458\u901a\u8fc7\u4e00\u7cfb\u5217\u7684\u6b65\u9aa4\u6765\u5b9a\u4e49\u4e00\u4e2a\u64cd\u4f5c\u5e8f\u5217\uff0c\u6bcf\u4e2a\u6b65\u9aa4\u53ef\u4ee5\u5305\u542b\u5bf9\u4e00\u4e2a\u6216\u591a\u4e2a\u52a8\u4f5c\u7684\u8c03\u7528\u3002<\/p>\n<\/p>\n<p><p>\u8fd9\u79cd\u8bed\u8a00\u9002\u7528\u4e8e\u90a3\u4e9b\u64cd\u4f5c\u903b\u8f91\u9700\u8981\u5728\u4e0d\u540c\u9636\u6bb5\u6309\u7279\u5b9a\u987a\u5e8f\u6267\u884c\u7684\u63a7\u5236\u7cfb\u7edf\uff0c\u4f8b\u5982\u673a\u5668\u7684\u542f\u52a8\u3001\u8fd0\u884c\u548c\u505c\u6b62\u8fc7\u7a0b\u3002\u5b83\u4e3a\u63a7\u5236\u6d41\u7a0b\u63d0\u4f9b\u4e86\u6e05\u6670\u7684\u6784\u9020\u548c\u6613\u4e8e\u8ddf\u8e2a\u7684\u7a0b\u5e8f\u7ed3\u6784\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. PLC\u4e3b\u8981\u7684\u7f16\u7a0b\u8bed\u8a00\u6709\u54ea\u4e9b\uff1f<\/strong><\/p>\n<p>PLC\uff08\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff09\u7684\u4e3b\u8981\u7f16\u7a0b\u8bed\u8a00\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a\u68af\u5f62\u56fe\uff08Ladder Diagram\uff09\uff0c\u6307\u4ee4\u5217\u8868\uff08Instruction List\uff09\uff0c\u529f\u80fd\u5757\u56fe\uff08Function Block Diagram\uff09\uff0c\u53c2\u91cf\u5217\u8868\uff08Structured Text\uff09\uff0c\u4e0e\u72b6\u6001\u8fc7\u5ea6\u8868\uff08Sequential Function Chart\uff09\u3002\u6bcf\u79cd\u7f16\u7a0b\u8bed\u8a00\u90fd\u6709\u81ea\u5df1\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u6700\u9002\u5408\u7684\u8bed\u8a00\u3002<\/p>\n<p><strong>2. PLC\u6709\u54ea\u4e9b\u5e38\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\uff1f<\/strong><\/p>\n<p>\u5728PLC\u7f16\u7a0b\u4e2d\uff0c\u5e38\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\u6709\u68af\u578b\u56fe\uff08Ladder Diagram\uff09\u3001\u6307\u4ee4\u5217\u8868\uff08Instruction List\uff09\u548c\u7ed3\u6784\u5316\u6587\u672c\uff08Structured Text\uff09\u3002\u68af\u578b\u56fe\u662f\u4e00\u79cd\u56fe\u5f62\u5316\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5e38\u7528\u4e8e\u63a7\u5236\u903b\u8f91\u7684\u7f16\u5199\uff1b\u6307\u4ee4\u5217\u8868\u662f\u4e00\u79cd\u7c7b\u4f3c\u4e8e\u6c47\u7f16\u8bed\u8a00\u7684\u7eaf\u6587\u672c\u7f16\u7a0b\u8bed\u8a00\uff0c\u9002\u7528\u4e8e\u5bf9\u4e8e\u5e95\u5c42\u63a7\u5236\u7684\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\uff1b\u7ed3\u6784\u5316\u6587\u672c\u662f\u4e00\u79cd\u7c7b\u4f3c\u4e8e\u9ad8\u7ea7\u7f16\u7a0b\u8bed\u8a00\u7684\u6587\u672c\u7f16\u7a0b\u8bed\u8a00\uff0c\u53ef\u4ee5\u7f16\u5199\u590d\u6742\u7684\u903b\u8f91\u548c\u7b97\u6cd5\u3002<\/p>\n<p><strong>3. PLC\u4e3b\u8981\u7528\u4ec0\u4e48\u8bed\u8a00\u8fdb\u884c\u7f16\u7a0b\uff1f<\/strong><\/p>\n<p>PLC\u7f16\u7a0b\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u8bed\u8a00\u8fdb\u884c\uff0c\u4e3b\u8981\u5305\u62ec\u68af\u5f62\u56fe\uff08Ladder Diagram\uff09\u3001\u6307\u4ee4\u5217\u8868\uff08Instruction List\uff09\u3001\u529f\u80fd\u5757\u56fe\uff08Function Block Diagram\uff09\u548c\u7ed3\u6784\u5316\u6587\u672c\uff08Structured Text\uff09\u3002\u68af\u5f62\u56fe\u662f\u4e00\u79cd\u56fe\u5f62\u5316\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u7c7b\u4f3c\u4e8e\u7535\u8def\u56fe\uff0c\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\uff1b\u6307\u4ee4\u5217\u8868\u662f\u4e00\u79cd\u7c7b\u4f3c\u4e8e\u6c47\u7f16\u8bed\u8a00\u7684\u7eaf\u6587\u672c\u7f16\u7a0b\u8bed\u8a00\uff0c\u9002\u7528\u4e8e\u5bf9\u4e8e\u5e95\u5c42\u63a7\u5236\u7684\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\uff1b\u529f\u80fd\u5757\u56fe\u662f\u4e00\u79cd\u7528\u56fe\u5f62\u7b26\u53f7\u8868\u793a\u7a0b\u5e8f\u7ed3\u6784\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u9002\u5408\u7528\u4e8e\u6a21\u5757\u5316\u7684\u7a0b\u5e8f\u8bbe\u8ba1\uff1b\u7ed3\u6784\u5316\u6587\u672c\u662f\u4e00\u79cd\u7c7b\u4f3c\u4e8e\u9ad8\u7ea7\u7f16\u7a0b\u8bed\u8a00\u7684\u6587\u672c\u7f16\u7a0b\u8bed\u8a00\uff0c\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u548c\u5f3a\u5927\u7684\u7f16\u7a0b\u529f\u80fd\u3002\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u548c\u7f16\u7a0b\u98ce\u683c\uff0c\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u7f16\u7a0b\u8bed\u8a00\u8fdb\u884cPLC\u7f16\u7a0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"PLC\uff08Programmable Logic Controller\uff09\u7f16\u7a0b\u8bed\u8a00\u7684\u4e3b\u8981\u7c7b\u578b\u5305\u62ec\u68af\u5f62\u56fe\uff08Ladder [&hellip;]","protected":false},"author":3,"featured_media":151457,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/151455"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=151455"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/151455\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/151457"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=151455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=151455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=151455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}