Siemens S7-300 PLC CPU and memory reset when communications with TIA portal fail. English - YouTube
Buy Siemens 6ES7 313-5BG04-0AB0 SIMATIC S7-300, CPU 313C, Compact CPU with MPI, 24 DI/16 DO, 4AI, 2AO 1 PT100, 3 Fast COUNTERS (30 KHZ), Integrated 24V DC Power Supply, 128 KBYTE Working
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6ES7317-2EK14-0AB0 SIMATIC S7-300 CPU 317-2 PN/DP
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Siemens S7-300 PLC, program upload/download, hardware configuration using TIA Portal V16. English - YouTube
6ES7313-6BG04-0AB0 Siemens | Siemens SIMATIC S7-300 Series PLC CPU for Use with SIMATIC S7-300 Series, Digital Output, 16 (Digital)-Input, Digital | 211-411 | RS Components
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6ES7314-6EH04-0AB0 | Siemens SIMATIC S7-300 Series PLC CPU, 24 V Supply, Analogue, Digital Output, 28 (24 Digital, 4 Analogue)-Input, | RS