SIPLUS S7-300 CPU 313C for medial exposure -25...+70?C based on 6ES7313-5BG04-0AB0 . Compact CPU with MPI, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 3 high-speed counters (30 kHz), Integr. power supply 24 V DC, work memory 128 KB, Front connector (2x 40-pole) and