Siemens
SIMATIC S7-1200. CPU 1211C. COMPACT CPU. DC/DC/DC. ONBOARD I/O: 6 DI 24V DC; 4 DO 24 V DC; 2 AI 0 - 10V DC. POWER SUPPLY: DC 20.4 - 28.8 V DC. PROGRAM/DATA MEMORY: 30 KB