SIPLUS S7-300 SM331 8AI 40-POLE -25 +60 DGR C WITH CONFORMAL COATING BASED ON 6ES7331-7NF10-0AB0 . ANALOG INPUT OPTICALLY ISOLATED, 8 AE +/-5/10V, 1-5 V, +/-20MA, 0/4 TO 20MA, 16 BIT, 1 COMMON POINT(60 V COM.), 4 CHANNEL MODE: 10 MS, 8 CHANNEL MODE: 23-95 MS, 1 X 40 PINHs Code : 85389091