{"id":983,"date":"2021-11-08T01:20:03","date_gmt":"2021-11-08T01:20:03","guid":{"rendered":"http:\/\/gongyikun.cn\/?p=983"},"modified":"2021-11-08T01:26:04","modified_gmt":"2021-11-08T01:26:04","slug":"%e8%af%a6%e8%a7%a3-stl%e3%80%81st%e3%80%81scl%e7%ad%89plc%e9%ab%98%e7%ba%a7%e7%bc%96%e7%a8%8b%e8%af%ad%e8%a8%80%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/blog.gongyikun.cn\/?p=983","title":{"rendered":"\u8be6\u89e3 | STL\u3001ST\u3001SCL\u7b49PLC\u9ad8\u7ea7\u7f16\u7a0b\u8bed\u8a00\u7684\u533a\u522b"},"content":{"rendered":"

\u6982\u5ff5\u6e05\u6663\uff0c\u903b\u8f91\u601d\u8def\u6e05\u6670\uff0c\u662f\u641e\u4e00\u5207\u5de5\u7a0b\u6280\u672f\u7684\u5fc5\u5907\u6761\u4ef6\u3002\u4ece\u4e8b\u5de5\u4e1a\u63a7\u5236\uff0c\u5982\u679c\u4f60\u5bf9\u6982,\u5ff5\u662f\u6a21\u7cca\u7684\uff0c\u6216\u662f\u4e00\u77e5\u534a\u89e3\u7684\uff0c\u90a3\u4e48\uff0c\u4f60\u6c38\u8fdc\u65e0\u6cd5\u6df1\u523b\u7406\u89e3\u5404\u79cd\u77e5\u8bc6\uff0c\u4f60\u6c38\u8fdc\u90fd\u4f1a\u75b2\u4e8e\u5954\u547d\uff01\uff01\u5c31\u4fe1\u5f88\u591a\u68d2\u69cc\u8bf4\u7684\uff0c\u600e\u4e48\u6211\u5b66\u4e86\u897f\u95e8\u5b50S7-200SMART\uff0c\u518d\u53bb\u5b66\u4e60\u897f\u95e8\u5b50\u7684S7-1200\u50cf\u6362\u4e86\u4e00\u4e2a\u54c1\u724c\uff0c\u8fd8\u8981\u91cd\u65b0\u5b66\uff1f\u6240\u4ee5\uff0c\u660e\u786e\u5404\u79cd\u6982\u5ff5\uff0c\u662f\u6210\u4e3a\u5927\u795e\u7684\u5fc5\u5907\u6761\u4ef6\u3002\u661f\u7136\u5f88\u591a\u68af\u5f62\u56fe\u7684\u94c1\u6746\u7c89\u4e1d\u8fdb\u884c\u4e86\u4e00\u8f6e\u53c8\u4e00\u8f6e\u7684\u62c9\u952f\u6218\uff0c\u4f46\u662f\u53d1\u73b0\u5f88\u591a\u4eba\u8fdeST\u8bed\u8a00\u5230\u5e95\u662f\u4ec0\u4e48\u90fd\u641e\u4e0d\u6e05\uff0c\u559c\u6b22ST\u8bed\u8a00\u7684\u4eba\u4e5f\u641e\u4e0d\u592a\u6e05\u4ec0\u4e48\u662fST\u8bed\u8a00\uff0c\u4eca\u5929\u5c31\u8ddf\u5927\u5bb6\u79d1\u666e\u4e00\u4e0b\u3002<\/p>\n

ST\uff08STRUCT TEXT\uff09<\/h3>\n

\u662f1EC61131-3\u6807\u51c6\u5236\u5b9a\u7684\u7f16\u7a0b\u8bed\u8a00\uff01\uff01\u4ece\u5b57\u9762\u7406\u89e3\uff0c\u662f\u7ed3\u6784\u5316\u6587\u672c\u8bed\u8a00\uff01\u5f88\u660e\u663e\uff0c\u5b83\u662f\u4e3a\u7ed3\u6784\u5316\u7f16\u7a0b\u800c\u8bde\u751f\u7684\uff01\uff01\u5b83\u4ee5\u8ba1\u7b97\u673a\u7684Pascal\u8bed\u8a00\u4e3a\u57fa\u7840\uff0c\u9488\u5bf9\u5de5\u4e1a\u63a7\u5236\u8fdb\u884c\u4e86\u4e00\u7cfb\u5217\u7684\u4f18\u5316\u548c\u4fee\u6539\uff01\uff01\u4e5f\u53ef\u4ee5\u8ba4\u4e3a\u5b83\u662f\u6839\u636eC\u8bed\u8a00\u6765\u7684\uff0c\u4f46\u8fd9\u79cd\u8bf4\u6cd5\u4e0d\u592a\u4e25\u8c28\uff0c\u56e0\u4e3aST\u8bed\u8a00\u662f\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u7684\uff0c\u800cC\u8bed\u8a00\u4e25\u683c\u533a\u5206\u5927\u5c0f\u5199\u3002\u8fd9\u4e9b\u90fd\u662f\u6839\u636e\u5de5\u4e1a\u63a7\u5236\u7684\u5b9e\u9645\u60c5\u6cc1\u800c\u5236\u5b9a\u7684\u3002
\n\u6bd4\u5982\uff0c Axis_ Enable \u548cAXIS_ENABLE \u8fd9\u4e24\u4e2a\u53d8\u91cf\uff0c\u5728ST\u8bed\u8a00\u4e2d\u662f\u6ca1\u4efb\u4f55\u533a\u522b\u7684\uff0c\u4f46\u5728C\u8bed\u8a00\u4e2d\uff0c\u53ef\u662f\u5b8c\u5168\u4e0d\u4e00\u6837\u7684\u3002
\n\u63d0\u5230\u5de5\u4e1a4.0\uff0c\u63d0\u5230\u5de5\u4e1a\u81ea\u52a8\u5316\uff0c\u897f\u95e8\u5b50\u662f\u4e00\u4e2a\u7ed5\u4e0d\u5f00\u7684\u574e\uff01\uff01\u603b\u4e4b\uff0c\u5b83\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0c\u5c31\u662f\u6cf0\u5c71\u5317\u6597\uff0c\u5c11\u6797\u6b66\u5f53\uff01\u800c\u897f\u95e8\u5b50\u4e5f\u662f\u975e\u5e38\u5f3a\u52bf\u7684\uff0c\u5b83\u63a8\u51fa\u7684\u535a\u9014\u8f6f\u4ef6\u5e73\u53f0\uff0c\u5e76\u4e0d\u662f\u5b8c\u5168\u9075\u5b88EC61131-3\u6807\u51c6\uff0c\u800c\u662f\u7565\u6709\u4fee\u6539\uff0c\u5c31\u597d\u6bd4\u6b66\u6797\u5927\u4f6c\u4eec\u81ea\u521b\u6b66\u529f\u6216\u662f\u4fee\u6539\u524d\u8f88\u7559\u4e0b\u7684\u6b66\u529f\u3002<\/p>\n

SCL (Structured Control Language\uff09<\/h3>\n

\u897f\u95e8\u5b50\u63a8\u51fa\u4e86\u81ea\u5df1\u7684\u7f16\u7a0b\u8bed\u8a00\uff0cSCL\u4e5f\u5c31\u662f\u7ed3\u6784\u5316\u63a7\u5236\u8bed\u8a00\uff0c\u5b83\u5177\u5b9e\u548cIEC\u6807\u51c6\u5236\u5b9a\u7684ST\u8bed\u8a00\u662f\u4e00\u6837\u7684\uff0c\u53ea\u662f\u5728\u4e2a\u522b\u8bed\u6cd5\u548c\u529f\u80fd\u5757 \uff08FB\uff09 \u8c03\u7528\u4e0a\uff0c\u7565\u6709\u4e0d\u540c\uff01\uff01\u6700\u9700\u8981\u4e3b\u8981\u7684\u6bd4\u5982\uff1a
\nIF<\/p>\n

\u8bed\u53e5;<\/p>\n

END_IF;<\/p>\n

\u5728\u897f\u95e8\u5b50\u7684SCL\u4e2d\uff0cENDIF\u662f\u8981\u52a0\u5206\u53f7\u7684\uff0c\u800c\u5728\u6807\u51c6\u7684ST\u8bed\u8a00\u4e2d\uff0c\u662f\u4e0d\u7528\u7684\u3002\u6240\u4ee5\uff0cST\u548cSCL\u662f\u4e00\u4e8b\uff01\uff01<\/p>\n

STL<\/h3>\n

\u662f\u897f\u95e8\u5b50\u5728STEP7\u65f6\u4ee3\u63a8\u51fa\u7684\u8bed\u8a00\uff0c\u5b83\u4e0d\u662fSTRUCT TEXT LANGUAGE\u7684\u7f29\u5199\uff0c\u6240\u4ee5\uff0c\u5b83\u548cST\u8bed\u8a00\u5b8c\u5168\u6ca1\u5173\u7cfb\u3002STL\u8bed\u8a00\u662f\u4e00\u79cd\u6c47\u7f16\u8bed\u8a00\uff0c\u662f\u9762\u5411\u673a\u5668\u5e95\u5c42\u7684\u8bed\u8a00\uff0c\u53ef\u4ee5\u76f4\u63a5\u64cd\u4f5c\u5947\u5b58\u5668\uff0c\u53ef\u8bfb\u6027\u4e0d\u5f3a\uff0c\u548c80c51\u5355\u7247\u673a\u7684\u673a\u5668\u8bed\u8a00\u662f\u4e00\u4e2a\u5c42\u9762\u3002\u6240\u4ee5\uff0c\u5b83\u662f\u4e00\u79cd\u4f4e\u7ea7\u8bed\u8a00\uff0c\u800cST,SCL\u90fd\u662f\u4e2d\u9ad8\u7ea7\u8bed\u8a00\u3002<\/strong><\/p>\n

\u603b\u7ed3<\/h3>\n

\u8d8a\u9ad8\u7ea7\u7684\u8bed\u8a00\uff0c\u53ef\u8bfb\u6027\u8d8a\u597d\uff0c\u8d8a\u4fa7\u91cd\u4e8e\u53d8\u91cf\u548c\u7b97\u6cd5\uff0c\u548c\u786c\u4ef6\u65e0\u5173\uff0c\u800c\u8d8a\u4f4e\u7ea7\u7684\u8bed\u8a00\uff0c\u8d8a\u4fa7\u91cd\u4e8e\u5bc4\u5b58\u5668\u5730\u5740\uff0c\u548c\u786c\u4ef6\u5173\u7cfb\u7d27\u5bc6\uff0c\u5e76\u53ef\u4ee5\u76f4\u63a5\u64cd\u4f5c\u786c\u4ef6\uff0c\u4f46\u53ef\u8bfb\u6027\u5dee\uff0c\u6267\u884c\u6548\u7387\u9ad8\u3002<\/strong> \u73b0\u5728\uff0c\u897f\u95e8\u5b50\u7684\u535a\u9014\u5e73\u53f0\u662f\u4e3b\u63a8SCL\u7684\u3002\u6240\u4ee5\uff0cSTL\u548cST,SCL\u5b8c\u5168\u4e0d\u662f\u4e00\u56de\u4e8b\uff0c\u4e0d\u53ef\u6df7\u4e3a\u4e00\u8c08\uff0c\u4e0d\u8981\u770b\u4e0a\u53bb\u90fdMOVE\u90fd\u662f\u82f1\u6587\uff0c\u5c31\u8ba4\u4e3a\u662f\u540c\u4e00\u79cd\u4e1c\u897f\uff01\uff01\u8fd9\u79cd\u601d\u7ef4\u65b9\u5f0f\uff0c\u6ce8\u5b9a\u4f60\u4f1a\u6982\u5ff5\u6df7\u4e71\u7684\uff0c\u800c\u6982\u5ff5\u6df7\u4e71\uff0c\u662f\u4ece\u4e8b\u5de5\u63a7\u884c\u4e1a\u7684\u5927\u5fcc\uff01
\n\u8fd8\u6709\u4e00\u79cd\u8bed\u8a00\uff0c\u79f0\u4e4b\u4e3a\u6307\u4ee4\u8868\uff0c\u5b83\u5176\u5b9e\u662f\u68af\u5f62\u56fe\u7684\u4e00\u79cd\u63cf\u8ff0\uff0c\u662f\u53ef\u4ee5\u548c\u68af\u5f62\u56fe\u76f8\u4e92\u8f6c\u6362\u7684\uff0c\u6839\u672c\u4e0d\u662f\u4e00\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u4e25\u683c\u8bf4\u6765\uff0c\u5b83\u53ea\u662f\u68af\u5f62\u56fe\u7684\u4e00\u79cd\u8868\u73b0\u5f62\u5f0f\u3002<\/p>\n

<\/div>","protected":false},"excerpt":{"rendered":"

\u6982\u5ff5\u6e05\u6663\uff0c\u903b\u8f91\u601d\u8def\u6e05\u6670\uff0c\u662f\u641e\u4e00\u5207\u5de5\u7a0b\u6280\u672f\u7684\u5fc5\u5907\u6761\u4ef6\u3002\u4ece\u4e8b\u5de5\u4e1a\u63a7\u5236\uff0c\u5982\u679c\u4f60\u5bf9\u6982,\u5ff5\u662f\u6a21\u7cca\u7684\uff0c\u6216\u662f\u4e00\u77e5\u534a\u89e3\u7684\uff0c\u90a3\u4e48 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[30],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=\/wp\/v2\/posts\/983"}],"collection":[{"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=983"}],"version-history":[{"count":6,"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=\/wp\/v2\/posts\/983\/revisions"}],"predecessor-version":[{"id":989,"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=\/wp\/v2\/posts\/983\/revisions\/989"}],"wp:attachment":[{"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}