CPU 1211C，DC / DC /继电器，6DI / 4DO / 2AI，6ES7211-1HE31-0XB0

SIMATIC S7-1200, CPU 1211C,
COMPACT CPU, DC/DC/RELAY,
ONBOARD I/O:
6 DI 24V DC; 4 DO RELAY 2A;
2 AI  0 - 10V DC,
POWER SUPPLY: AC
20.4 - 28.8 V DC,
PROGRAM/DATA MEMORY: 30 KB
MANUFACTURE : SIEMENS
ORIGIN : CN