Siemens 6AG1212-1HE40-2XB0 SIPLUS S7-1200 CPU 1212C DC/DC/RLY -40 ... +70 DEGREES C WITH CONFORMAL COATING BASED ON 6ES7212-1HE40-0XB0 . ONBOARD I/O: 8 DI 24V DC, 6 DO RELAY 2A, 2 AI 0 - 10V DC POWER SUPPLY: 20,4 - 28,8 V DC PROGRAM/DATA MEMORY: 50 KB