Product number (marketing number) 6ES7214-1AF40-0XB0 Product Description SIMATIC S7-1200, CPU 1214 FC, Compact CPU, DC/DC/DC, Onboard I/O: 14 24V DC digital inputs; 10 24V DC digital outputs; 2 AI 0-10V DC, Power supply: DC 20.4-28.8V DC, program memory/data memory 125 KB