High-end Programmable Logic Controller (PLC) CPU unit with built-in I/Os - Mitsubishi Electric (MELSEC-F (FX) Series FX3U) - 80I/O [40DI (40 x digital inputs (24Vdc; Sink/Source)) + 40DO (40 x digital outputs (5-30Vdc; Sink; 500mA; 0.2ms response))] - ...