Siemens 6GK7343-5FA01-0XE0 Nuevo Procesador de Comunicaciones CP 343-5 para
Communications processor CP 343-5 for connection of SIMATIC S7-300 to PROFIBUS, FMS, S5-compatible, PG/OP and S7 communication, 12 Mbit/s, Single-width, we can load firmware version: V4.2.20.