Couplers & I/O modules: Item no. 750-4012-channel digital input; 24 VDC; 0.2 ms1 of 4Color: 2-channel digital input; 24 VDC; 0.2 msPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to Watchlist 2-channel digital input; 24 VDC; 0.2 msPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to Watchlist