SIMATIC S7-400, ANALOGEINGABESM 431, POTENTIALGETRENNT8 AE; AUFLOESUNG 14 BIT,U/I/WIDERSTAND/THERMOEL./PT100SIMATIC S7-400, SM 431ANALOG INPUT MODULEOPTIC. ISOLATED, 8 AI,14 BIT RESOLUTION, U/I/RESIST./THERMOEL/PT100