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ayusecret
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樓主  發(fā)表于: 2022-03-16 15:38
如題，我接觸過(guò)的別人家項目，看到的報警元件多為L(cháng)或M元件，很少用F元件。個(gè)人覺(jué)得F挺好用的，而且SD64能快速檢索到報警ID，可以拿來(lái)做堆棧，為啥沒(méi)怎么用呢?
春秋戰國
小白一枚！努力學(xué)習！
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1樓  發(fā)表于: 2022-03-26 18:53
引用
引用第4樓楓落云端于2022-03-17 21:31發(fā)表的  :
F繼電器激活為on時(shí)，PLC cpu模塊亮紅燈。誤導用戶(hù)以為PLC運行錯誤或者懷疑程序有嚴重bug導致的PLC異常。

4樓正解！用了F，那些不懂的技術(shù)人員、車(chē)間生產(chǎn)人員、電工、機修、領(lǐng)班等，設備出問(wèn)題時(shí)，總是懷疑PLC出問(wèn)題！
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