توضیحات :

SIMATIC S7-1200, CPU 1211C,
compact CPU, AC/DC/relay,
onboard I/O: 6 DI 24 V DC; 4 DO
relay 2A; 2 AI 0-10 V DC, Power
supply: AC 85-264 V AC at 47-63
Hz, Program/data memory 50 KB