Couplers & I/O modules: Item no. 750-638 2 up/down counter; 16 bits; 500 Hz1 of 4Color: Item no. 750-638 2 up/down counter Please wait ... Price and availability after Login PU (SPU): 1 PieceAdd to shopping listBuy via Distributor eShopGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsConfigure Item no. 750-638 2 up/down counter Please wait ... Price and availability after Login PU (SPU): 1 PieceAdd to shopping listBuy via Distributor eShopGenerate DatasheetDownloads as zipCompareAdd to WatchlistFind distributorsConfigure