Siemens Simatic S7 300 CPU 314c-2dp compact 6ES73146CG030AB0
PLC S7-300 CPU 314C-2PN/DP Analog Output explanation and testing with real PLC - YouTube
Siemens Simatic S7-300 Cpu 314c-2 Dp Compact With Mpi 24 Di/16 Do 4 Ai 2 Ao 1 Pt100 High-speed Counters V Dc 6es7314-6ch04-0ab0 - Instrument Parts & Accessories - AliExpress