What are the differences between SIMATIC S7-300 and S7-1500 PLCs? - YouTube
CPU 1518F-4 PN/DP is the most powerful SIEMENS S7-1500 CPU
Siemens CPU 1211C - 6ES72111AE400XB0 | Automation24
6ES7414-3XJ00-0AB0 CPU 414-3 Processor Module – Siemens Simatic S7-400
SIEMENS SIMATIC S7-300 CPU 319-3 PN/DP, Central Processing Unit with 2 MB Work Memory, 1st Interface MPI/DP 6ES7318-3EL01-0AB0
SIEMENS S7-300 CPU 313C-2 PtP compact CPU - -AoteWell
Siemens SIMATIC S7-300, CPU 315-2DP CPU with MPI,SIMATIC
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,