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就怕不學(xué)aaa
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查看就怕不學(xué)aaa的 主題 / 回貼
樓主  發(fā)表于: 2016-03-30 21:12
看PLC編程手冊高速計數指令時(shí)，看到脈沖指令大多寫(xiě)請使用晶體管輸出？使用脈沖指令一定要晶體管輸出？？？繼電器輸出不能使用脈沖指令？？？那只用編碼器測量，用脈沖指令控制，用PLC繼電器輸出型行不行呀？？？
就怕不學(xué)aaa
級別: 略有小成
精華主題: 0
發(fā)帖數量: 154 個(gè)
工控威望: 258 點(diǎn)
下載積分: 4698 分
在線(xiàn)時(shí)間: 89(小時(shí))
注冊時(shí)間: 2016-01-03
最后登錄: 2025-02-08
查看就怕不學(xué)aaa的 主題 / 回貼
1樓  發(fā)表于: 2016-03-30 23:07
引用
引用第3樓再見(jiàn)理想于2016-03-30 22:39發(fā)表的  :
樓主，你知道電磁繼電器嗎？

不了解，我會(huì )多看了解下謝謝。

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