Siemens SIMATIC PLC 6AG1212-1BE31-2XB0 "SIPLUS S7-1200CPU 1212C AC/DC/RLY    -40 ... +70 DEGREES C    WITH CONFORMAL COATING    BASED ON 6ES7212-1BE31-0XB0    .    COMPACT CPU, AC/DC/RELAY,    ONBOARD I/O:    8 DI 24V DC    6 DO RELAY 2A    2 AI 0 - 10V DC,    POWER SUPPLY:    AC 85 - 264 V AC    @ 47 - 63 HZ,    PROGRAM/DATA MEMORY: 50 KB"     6AG12121BE312XB0