What are the differences S7-300,S7-400,S7-1200,S7-1500 & ET 200 | Simatic Modular PLC Online Class-4 - YouTube
SIEMENS S7-300 Standard CPU 317-2 PN/DP Technical specifications
Siemens Simatic S7-300, Cpu 314 Central Processing Unit With Mpi, Integr. Power Supply 24 V Dc, Work Memory 6es7314-1ag14-0ab0 - Instrument Parts & Accessories - AliExpress
6ES7317-6FF04-0AB0 | Siemens | SIMATIC S7-300, CPU 317F-2DP