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gsj791898717
沒(méi)有傘的孩子必須努力奔跑！
級別: 略有小成
精華主題: 0
發(fā)帖數量: 230 個(gè)
工控威望: 437 點(diǎn)
下載積分: 5931 分
在線(xiàn)時(shí)間: 296(小時(shí))
注冊時(shí)間: 2010-03-16
最后登錄: 2023-07-19
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樓主  發(fā)表于: 2012-08-29 10:13
PLC外部端子(X端子)的默認濾波時(shí)間一般是10MS 即大于10MS寬度的信號 PLC端子可以采集到 我想說(shuō)的是 我把10MS改為1Ms  對工程應用有什么優(yōu)點(diǎn)  可以記到500HZ 的開(kāi)關(guān)數據嗎？
gsj791898717
沒(méi)有傘的孩子必須努力奔跑！
級別: 略有小成
精華主題: 0
發(fā)帖數量: 230 個(gè)
工控威望: 437 點(diǎn)
下載積分: 5931 分
在線(xiàn)時(shí)間: 296(小時(shí))
注冊時(shí)間: 2010-03-16
最后登錄: 2023-07-19
查看gsj791898717的 主題 / 回貼
1樓  發(fā)表于: 2012-08-29 11:20
加上掃描周期的話(huà)200HZ 應該是有的吧 我怎么70HZ就不行啦呢

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