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fhy0410
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樓主  發(fā)表于: 2016-08-24 16:59
PLC輸出控制中繼用隔離IO放大板穩定反應快,還是用普通的小型繼電器穩定反應快 .主要是些接觸器與電磁閥用.如各位用IO板都用的是那種啊.那個(gè)牌子的.一共有60路輸出的樣子
往事如風(fēng)
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1樓  發(fā)表于: 2016-08-25 11:20
樓主說(shuō)的I/O板是指用晶體管輸出的，當然I/O板也有繼電器輸出的，晶體管的負載不短路、過(guò)流壽命肯定比繼電器長(cháng)。理論上響應肯定比繼電器快。
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