SIMATIC S7-200, ANALOGEINGABEEM 231, NUR FUER S7-22X CPU,4AE, +/- 80 MV U.THERMOELEMENTETYP J,K,S,T,R,E,N; 15BIT+VORZ.SIMATIC S7-200, T/C INPUT MOD.EM 231, FOR S7-22X CPU ONLY,4 AI, +/-80 MV AND THERMOCOUPLETYPE J,K,S,T,R,E,N; 15BIT+VORZ.