SIMATIC S7-200 SMART, CPU ST20, Standard CPU, DC/DC/DC, onboard I/O: 12 DI 24 V DC; 8 DO 24 V DC; Power supply: DC 20.4-28.8V DC, Program/data memory 20 KB
SIMATIC S7-200 SMART, CPU ST20, Standard CPU, DC/DC/DC, onboard I/O: 12 DI 24 V DC; 8 DO 24 V DC; Power supply: DC 20.4-28.8V DC, Program/data memory 20 KB