Amazon.com: Industrial Control Board, Dual Core CPU Chip Programmable Controller High Speed Communication for Siemens S7 200 : Tools & Home Improvement
SIEMENS S7-300 CPU 313C-2 PtP compact CPU - -AoteWell
Amazon.com: Siemens 6ES7 212-1AE40-0XB0 SIMATIC S7-1200, CPU 1212C, COMPACT CPU, DC/DC/DC, ONBOARD I/O: 8 DI 24V DC; 6 DO 24 V DC; 2 AI 0-10V DC, POWER SUPPLY: DC 20.4-28.8 V DC,
6ES7214-1HG40-0XB0 SIMATIC S7-1200, CPU 1214C, Compact CPU 6ES7 214-1HG40-0XB0: Amazon.com: Industrial & Scientific
What are the differences between SIMATIC S7-300 and S7-1500 PLCs? - RealPars