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used Siemens test ok real 6ES7313 5BE01 0AB0 SIMATIC S7 300, CPU 313C COMPACT CPU WITH MPI, 24 DI/16 DO, 4AI, 2AO 1 PT100, 3 FAS| | - AliExpress
6ES7312-5BF04-0AB0 | Siemens, SIMATIC S7-300, PLC CPU - 10 (Digital) Inputs, 6 (Digital) Outputs, Digital, For Use With SIMATIC S7-300 | RS
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