{"id":2912,"date":"2019-06-19T09:12:54","date_gmt":"2019-06-19T01:12:54","guid":{"rendered":"http:\/\/www.tmepe.com\/?p=2912"},"modified":"2019-06-18T15:17:35","modified_gmt":"2019-06-18T07:17:35","slug":"%e7%94%a8plc%e5%ae%9e%e7%8e%b0%e6%b5%81%e9%87%8f%e7%b4%af%e5%8a%a0%e7%ae%97%e6%b3%95%e8%ae%b2%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.tmepe.com\/news\/baike\/2912.html","title":{"rendered":"\u7528PLC\u5b9e\u73b0\u6d41\u91cf\u7d2f\u52a0\u7b97\u6cd5\u8bb2\u89e3"},"content":{"rendered":"

\u5728\u4f7f\u7528s7-1200PLC\u7f16\u5199\u7a0b\u5e8f\u7684\u65f6\u5019\uff0c\u5982\u679c\u9879\u76ee\u4e0a\u9700\u8981\u7528\u5230\u6d41\u91cf\u7d2f\u79ef\u529f\u80fd\uff0c\u4f46\u662f\u672c\u6b3ePLC\u5e76\u6ca1\u6709\u81ea\u5e26\u6d41\u91cf\u7d2f\u79ef\u529f\u80fd\u5757\u3002\u8fd9\u65f6\uff0c\u5c31\u9700\u8981\u6211\u4eec\u7ec4\u6001\u5de5\u7a0b\u5e08\u81ea\u5df1\u7f16\u5199\u4e00\u4e2a\u5177\u6709\u6d41\u91cf\u7d2f\u79ef\u529f\u80fd\u7a0b\u5e8f\uff0c\u6216\u8005\u5c06\u8be5\u7a0b\u5e8f\u5c01\u88c5\u4e3aFB\u5757\u6216\u8005FC\u5757\u3002\u672c\u6587\u4ee5\u5c01\u88c5FB\u5757\u4e3a\u4f8b\u3002<\/p>\n

\u7b2c\u4e00\u6b65\uff1a\u5728\u7a0b\u5e8f\u5757\u76ee\u5f55\u4e0b\u5355\u51fb\u6dfb\u52a0\u65b0\u5757\uff0c\u5f39\u51fa\u6dfb\u52a0\u65b0\u5757\u5bf9\u8bdd\u6846\uff0c\u9009\u4e2dFB\u51fd\u6570\u5757\uff0c\u5728\u540d\u79f0\u680f\u586b\u4e0a\u9700\u8981\u547d\u540d\u7684\u540d\u5b57\uff0c\u5982\uff1aTotalizer\uff0c\u9009\u62e9\u7f16\u7a0b\u9700\u8981\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u672c\u6587\u4ee5SCL\u8bed\u8a00\u8bb2\u89e3\uff0cFB\u5757\u7684\u7f16\u53f7\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u6216\u81ea\u52a8\u751f\u6210\uff0c\u7136\u540e\u5355\u51fb\u786e\u8ba4\uff0c\u5982\u4e0b\u56fe\u6240\u793a<\/p>\n

\"\"<\/p>\n

\u7b2c\u4e8c\u6b65\uff1a\u6253\u5f00\u65b0\u5efa\u529f\u80fd\u5757\uff0c\u5e76\u5efa\u7acb\u4e34\u65f6\u53d8\u91cf\uff0c\u5982\u4e0b\u56fe\u6240\u793a<\/p>\n

\"\"<\/p>\n

\u7b2c\u4e09\u6b65\uff1a\u7a0b\u5e8f\u7f16\u5199\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

\"\"<\/p>\n

\u7a0b\u5e8f\u7f16\u5199\u5b8c\u6210\u540e\uff0c\u8fdb\u884c\u7f16\u8bd1\uff0c\u7f16\u8bd1\u6ca1\u6709\u9519\u8bef\u65f6\uff0c\u5728FC\uff08FC2,FLOWACCUM\uff09\u4e2d\u8c03\u7528\u8be5FB\u5757\uff0c\u6700\u540e\u5728OB30\u4e2d\u65ad\u5757\u4e2d\u8c03\u7528\u8be5FB\u5757\u3002<\/p>\n

\u7b2c\u56db\u6b65\uff1a\u5728FC\u4e2d\u8c03\u7528\u540d\u5b57\u4e3a\u201cTotalizer\u201d\u7684FB\u5757\uff0c\u5e76\u5bf9\u8f93\u5165\u8f93\u51fa\u53c2\u6570\u8d4b\u503c\uff0c\u5982\u4e0b\u56fe\u6240\u793a<\/p>\n

\"\"<\/p>\n

\u518d\u5728OB30\u4e2d\u8c03\u7528\u529f\u80fd\u5757\uff0cOB30\u4e2d\u65ad\u5757\u662f\u5faa\u73af\u4e2d\u65ad\u5757\uff0c\u5faa\u73af\u65f6\u95f4\u4e3a100ms\uff0c\u5982\u4e0b\u56fe\u6240\u793a<\/p>\n

\"\"<\/p>\n

\u53cc\u51fb\u5faa\u73af\u4e2d\u65adOB30\u4e2d\u65ad\u5757\uff0c\u5728\u4e2d\u65ad\u5757\u4e2d\u8c03\u7528FC2\uff08FLOWACCUM\uff09\u529f\u80fd\u5757\uff0c\u5982\u4e0b\u56fe\u6240\u793a<\/p>\n

\"\"<\/p>\n

\u7a0b\u5e8f\u89e3\u8bfb\uff1a<\/b><\/p>\n

\u53d8\u91cf\u5b9a\u4e49\uff1a<\/b><\/p>\n

\u53d8\u91cf\u540d\uff1aReset\uff0c\u6570\u636e\u7c7b\u578b\uff1aBool\uff0c\u4f5c\u7528\uff1a\u7d2f\u79ef\u6e05\u96f6<\/p>\n

\u53d8\u91cf\u540d\uff1aAccum\uff0c\u6570\u636e\u7c7b\u578b\uff1aReal\uff0c\u4f5c\u7528\uff1a\u5b58\u50a8\u7d2f\u79ef\u503c<\/p>\n

\u53d8\u91cf\u540d\uff1aTotal\uff0c\u6570\u636e\u7c7b\u578b\uff1aReal\uff0c\u4f5c\u7528\uff1a\u5b58\u653e\u7d2f\u8ba1\u503c<\/p>\n

\u53d8\u91cf\u540d\uff1aIntervall\uff0c\u6570\u636e\u7c7b\u578b\uff1aTIME\uff0c\u4f5c\u7528\uff1a\u6d41\u91cf\u5355\u4f4d\u4e2d\u7684\u65f6\u95f4\uff0c\u5982m3\/h,\u5219\uff1a\u53d8\u91cf\u4e3a1h=3600s\uff0c\u53d8\u91cf\u5355\u4f4d\uff1a\u79d2<\/p>\n

\u53d8\u91cf\u540d\uff1aIntervall_DInt\uff0c\u6570\u636e\u7c7b\u578b\uff1aDint\uff0c\u4f5c\u7528\uff1a\u5b58\u50a8Intervall\u8f6c\u6362\u4e3aDint\u6570\u636e\u7c7b\u578b\u540e\u7684\u503c<\/p>\n

\u53d8\u91cf\u540d\uff1aIntervall_Real\uff0c\u6570\u636e\u7c7b\u578b\uff1aReal\uff0c\u4f5c\u7528\uff1a\u5b58\u50a8Intervall_DInt\u8f6c\u6362\u4e3aReal\u6570\u636e\u7c7b\u578b\u540e\u7684\u503c<\/p>\n

\u53d8\u91cf\u540d\uff1aCycle\uff0c\u6570\u636e\u7c7b\u578b\uff1aTIME\uff0c\u4f5c\u7528\uff1a\u5b58\u50a8\u7a0b\u5e8f\u5faa\u73af\u65f6\u95f4\uff0c\u5355\u4f4d\uff1a\u79d2<\/p>\n

\u53d8\u91cf\u540d\uff1aCycle_DInt\uff0c\u6570\u636e\u7c7b\u578b\uff1aDint\uff0c\u4f5c\u7528\uff1a\u5b58\u50a8Cycle\u8f6c\u6362\u4e3aDint\u6570\u636e\u7c7b\u578b\u540e\u7684\u503c<\/p>\n

\u53d8\u91cf\u540d\uff1aCycle_Real\uff0c\u6570\u636e\u7c7b\u578b\uff1aReal\uff0c\u4f5c\u7528\uff1a\u5b58\u50a8Cycle_DInt\u8f6c\u6362\u4e3aReal\u6570\u636e\u7c7b\u578b\u540e\u7684\u503c<\/p>\n

\u7a0b\u5e8f\u4ee3\u7801\uff1a<\/b><\/p>\n

IF #Reset = true THEN \/\/\u6761\u4ef6\u4e3a\u771f\u65f6<\/p>\n

#Accum := 0.000000e000; \/\/\u7d2f\u79ef\u6e05\u96f6<\/p>\n

#Total := 0.000000e000; \/\/\u7d2f\u79ef\u6e05\u96f6<\/p>\n

ELSE<\/p>\n

#Intervall_DInt := TIME_TO_DINT(#Intervall);\/\/\u5c06\u65f6\u95f4\u578b\u53d8\u91cfIntervall\u8f6c\u6362\u4e3a\u53cc\u6574\u578b\u6570\u636e\uff0c\u5e76\u5b58\u5728\u53d8\u91cf\u4e2d<\/p>\n

#Intervall_Real := DINT_TO_REAL(#Intervall_DInt);\/\/\u5c06\u53cc\u6574\u578b\u6570\u636e\u8f6c\u6362\u4e3a\u5b9e\u578b\u6570\u636e\uff0c\u5e76\u5b58\u5728\u53d8\u91cf\u4e2d<\/p>\n

#Cycle_DInt := TIME_TO_DINT(#Cycle);\/\/\u5c06\u65f6\u95f4\u578b\u53d8\u91cfCycle\u8f6c\u6362\u4e3a\u53cc\u6574\u578b\u6570\u636e\uff0c\u5e76\u5b58\u5728\u53d8\u91cf\u4e2d\uff0c\u672c\u4f8b\u4e3a0.1s<\/p>\n

#Cycle_Real := DINT_TO_REAL(#Cycle_DInt);\/\/\u5c06\u53cc\u6574\u578b\u6570\u636e\u8f6c\u6362\u4e3a\u5b9e\u578b\u6570\u636e\uff0c\u5e76\u5b58\u5728\u53d8\u91cf\u4e2d<\/p>\n

#Accum := ((#Value * #Cycle_Real) \/ #Intervall_Real) + #Accum;\/\/\u7d2f\u79ef\u8ba1\u7b97<\/p>\n

#Total := #Accum; \/\/Kopiere Ergebnis nach #Total \/ Copy result to #Total.\/\/\u7d2f\u8ba1\u503c\u4f20\u9012<\/p>\n

END_IF;<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u4f7f\u7528s7-1200PLC\u7f16\u5199\u7a0b\u5e8f\u7684\u65f6\u5019\uff0c\u5982\u679c\u9879\u76ee\u4e0a\u9700\u8981\u7528\u5230\u6d41\u91cf\u7d2f\u79ef\u529f\u80fd\uff0c\u4f46\u662f\u672c\u6b3ePLC\u5e76\u6ca1\u6709\u81ea\u5e26\u6d41\u91cf\u7d2f\u79ef\u529f\u80fd\u5757\u3002\u8fd9\u65f6\uff0c\u5c31\u9700\u8981\u6211\u4eec\u7ec4\u6001\u5de5\u7a0b\u5e08\u81ea\u5df1\u7f16\u5199\u4e00\u4e2a\u5177\u6709\u6d41\u91cf\u7d2f\u79ef\u529f\u80fd\u7a0b\u5e8f\uff0c\u6216\u8005\u5c06\u8be5\u7a0b\u5e8f\u5c01\u88c5\u4e3aFB\u5757\u6216\u8005FC\u5757\u3002\u672c\u6587\u4ee5\u5c01\u88c5FB\u5757\u4e3a\u4f8b\u3002 \u7b2c\u4e00\u6b65\uff1a\u5728\u7a0b\u5e8f\u5757\u76ee\u5f55\u4e0b\u5355\u51fb\u6dfb\u52a0\u65b0\u5757\uff0c\u5f39\u51fa\u6dfb\u52a0\u65b0\u5757\u5bf9\u8bdd\u6846\uff0c\u9009\u4e2dFB\u51fd\u6570\u5757\uff0c\u5728\u540d\u79f0\u680f\u586b\u4e0a\u9700\u8981\u547d\u540d\u7684\u540d\u5b57\uff0c\u5982\uff1aTotalizer\uff0c\u9009\u62e9\u7f16\u7a0b\u9700\u8981\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u672c\u6587\u4ee5SCL\u8bed\u8a00\u8bb2\u89e3\uff0cFB\u5757\u7684\u7f16\u53f7\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u6216\u81ea\u52a8\u751f\u6210\uff0c\u7136\u540e\u5355\u51fb\u786e\u8ba4\uff0c\u5982\u4e0b\u56fe\u6240\u793a \u7b2c\u4e8c\u6b65\uff1a\u6253\u5f00\u65b0\u5efa\u529f\u80fd\u5757\uff0c\u5e76\u5efa\u7acb\u4e34\u65f6\u53d8\u91cf\uff0c\u5982\u4e0b\u56fe\u6240\u793a \u7b2c\u4e09\u6b65\uff1a\u7a0b\u5e8f\u7f16\u5199\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a \u7a0b\u5e8f\u7f16\u5199\u5b8c\u6210\u540e\uff0c\u8fdb\u884c\u7f16\u8bd1\uff0c\u7f16\u8bd1\u6ca1\u6709\u9519\u8bef\u65f6\uff0c\u5728FC\uff08FC2,FLOWACCUM\uff09\u4e2d\u8c03\u7528\u8be5FB\u5757\uff0c\u6700\u540e\u5728OB30\u4e2d\u65ad\u5757\u4e2d\u8c03\u7528\u8be5FB\u5757\u3002 \u7b2c\u56db\u6b65\uff1a\u5728FC\u4e2d\u8c03\u7528\u540d\u5b57\u4e3a\u201cTotalizer\u201d\u7684FB\u5757\uff0c\u5e76\u5bf9\u8f93\u5165\u8f93\u51fa\u53c2\u6570\u8d4b\u503c\uff0c\u5982\u4e0b\u56fe\u6240\u793a \u518d\u5728OB30\u4e2d\u8c03\u7528\u529f\u80fd\u5757\uff0cOB30\u4e2d\u65ad\u5757\u662f\u5faa\u73af\u4e2d\u65ad\u5757\uff0c\u5faa\u73af\u65f6\u95f4\u4e3a100ms\uff0c\u5982\u4e0b\u56fe\u6240\u793a \u53cc\u51fb\u5faa\u73af\u4e2d\u65adOB30\u4e2d\u65ad\u5757\uff0c\u5728\u4e2d\u65ad\u5757\u4e2d\u8c03\u7528FC2\uff08FLOWACCUM\uff09\u529f\u80fd\u5757\uff0c\u5982\u4e0b\u56fe\u6240\u793a \u7a0b\u5e8f\u89e3\u8bfb\uff1a \u53d8\u91cf\u5b9a\u4e49\uff1a \u53d8\u91cf\u540d\uff1aReset\uff0c\u6570\u636e\u7c7b\u578b\uff1aBool\uff0c\u4f5c\u7528\uff1a\u7d2f\u79ef\u6e05\u96f6 \u53d8\u91cf\u540d\uff1aAccum\uff0c\u6570\u636e\u7c7b\u578b\uff1aReal\uff0c\u4f5c\u7528\uff1a\u5b58\u50a8\u7d2f\u79ef\u503c \u53d8\u91cf\u540d\uff1aTotal\uff0c\u6570\u636e\u7c7b\u578b\uff1aReal\uff0c\u4f5c\u7528\uff1a\u5b58\u653e\u7d2f\u8ba1\u503c \u53d8\u91cf\u540d\uff1aIntervall\uff0c\u6570\u636e\u7c7b\u578b\uff1aTIME\uff0c\u4f5c\u7528\uff1a\u6d41\u91cf\u5355\u4f4d\u4e2d\u7684\u65f6\u95f4\uff0c\u5982m3\/h,\u5219\uff1a\u53d8\u91cf\u4e3a1h=3600s\uff0c\u53d8\u91cf\u5355\u4f4d\uff1a\u79d2 \u53d8\u91cf\u540d\uff1aIntervall_DInt\uff0c\u6570\u636e\u7c7b\u578b\uff1aDint\uff0c\u4f5c\u7528\uff1a\u5b58\u50a8Intervall\u8f6c\u6362\u4e3aDint\u6570\u636e\u7c7b\u578b\u540e\u7684\u503c \u53d8\u91cf\u540d\uff1a […]<\/p>\n","protected":false},"author":3,"featured_media":2918,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[737,738],"class_list":["post-2912","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-baike","tag-plc","tag-738"],"_links":{"self":[{"href":"https:\/\/www.tmepe.com\/wp-json\/wp\/v2\/posts\/2912"}],"collection":[{"href":"https:\/\/www.tmepe.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tmepe.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tmepe.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tmepe.com\/wp-json\/wp\/v2\/comments?post=2912"}],"version-history":[{"count":0,"href":"https:\/\/www.tmepe.com\/wp-json\/wp\/v2\/posts\/2912\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tmepe.com\/wp-json\/wp\/v2\/media\/2918"}],"wp:attachment":[{"href":"https:\/\/www.tmepe.com\/wp-json\/wp\/v2\/media?parent=2912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tmepe.com\/wp-json\/wp\/v2\/categories?post=2912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tmepe.com\/wp-json\/wp\/v2\/tags?post=2912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}