Couplers & I/O modules: Item no. 750-4562-channel analog input; ±10 VDC; Differential input1 of 4Color: 2-channel analog input; ±10 VDC; Differential input LoginPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to Watchlist 2-channel analog input; ±10 VDC; Differential input LoginPlease wait ...PU (SPU): 1 PieceAdd to shopping listGenerate DatasheetCompareAdd to Watchlist