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ytysy
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樓主  發(fā)表于: 2010-05-24 11:06
最近做了一個(gè)項目,定長(cháng)切斷方面的裝置,利用公司現有的設備PLC+1定位模塊+編碼器+伺服電機做電控部分。PLC 型號為FX2N,定位模塊為FX2N-1PG,編碼器為1000P/R的,設備運行所給出脈沖速率大約為500P/S,由于設備運行穩定行較差,速度變化較大,但是測長(cháng)還是比較準確。調試過(guò)程發(fā)現定長(cháng)很不準,懷疑是PLC型號選擇不當,用的指令為高速脈沖比較指令。請高手指點(diǎn)一下。
vancouva
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1樓  發(fā)表于: 2010-05-24 20:32
搞設計需要懂機械,因為有時(shí)候是因為機械方面出現問(wèn)題。但是他們是不會(huì )看出來(lái)的。但是通過(guò)電氣就能知道。所以搞電氣的應該比機械的技術(shù)水平高。

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