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何工控學(xué)
勵志竭精
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樓主  發(fā)表于: 2014-06-17 12:33
各位大師們您們好:在設計電路圖時(shí)總有一些沒(méi)有想到的東西,在編寫(xiě)程序時(shí)才發(fā)現,有的地方要增加輸入/出點(diǎn)。請問(wèn)這要怎樣才能減少這種問(wèn)題,而且有時(shí)候一個(gè)變頻器的控制方式,跟原動(dòng)力裝置不相配,這個(gè)問(wèn)題是不是對控制的方案沒(méi)有確定好呀,請有經(jīng)驗的老師傅們說(shuō)說(shuō)您們的看法吧?謝謝您們了!
ymr78419972
宿命的輪回注定了要讓我們去追逐那些難以企及卻又十分向往的美麗
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1樓  發(fā)表于: 2014-06-17 21:55
如果沒(méi)有做成標準機,那一切的情況都是不可預料的。所以做工控每套系統,輸入輸出各預留2-3點(diǎn),并且拖到以對應的端子排上,這是最常用的設計方法。難道大家不是這樣設計的嗎?設計圖紙前,算點(diǎn)數的時(shí)候,就應該把這個(gè)考慮進(jìn)去。做非標,什么的情況,客戶(hù)提的,或者方案必須后期增加才能實(shí)現的,等等,各各種情況,就導致必須要留預留點(diǎn)。
山河今仍在,壯志在何方?

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