Siemens SIMATIC PLC 6AG1212-1AE31-2XB0 SIPLUS S7-1200CPU 1212C DC/DC/DC    -40 ... +70 DGR C    MIT CONFORMAL COATING    BASED ON 6ES7212-1AE31-0XB0    .    COMPACT CPU, DC/DC/DC,    ONBOARD I/O:    8 DI 24V DC    6 DO 24 V DC    2 AI 0 - 10V DC,    POWER SUPPLY:    20,4 -28,8 V DC    PROGRAM/DATA MEMORY: 50 KB 6AG12121AE312XB0