Couplers & I/O modules: Item no. 750-140216-channel digital input; 24 VDC; 3 ms; Low-side switching; Ribbon cable1 of 4Color: 16-channel digital input; 24 VDC; 3 ms; Low-side switching; Ribbon cablePlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to Watchlist 16-channel digital input; 24 VDC; 3 ms; Low-side switching; Ribbon cablePlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to Watchlist