SIMATIC S7-200, ANALOGE E/AEM 235, POTENTIALGEBUNDEN3 AE, AC 0 - 5V O. AC 0 - 10V,2-0.5 V, 1AA, AC +/-10V, 0-20MANUR FUER S7-21X CPU,SIMATIC S7-200, ANALOG I/OEM 235, NON-ISOLATATED,3 AI, AC 0 - 5V O. AC 0 - 10 V,2-0.5 V, 1AQ, AC +/-10V, 0-20MAFOR S7-21X