High-end Programmable Logic Controller (PLC) CPU unit with built-in I/Os - Mitsubishi Electric (MELSEC-F (FX) Series FX3U) - 64I/O [32DI (32 x digital inputs (AC inputs; 100-240Vac)) + 32DO (32 x digital outputs (Rly NO contacts; 2A / 240Vac or 30Vdc; 10ms response))] - 64Ksteps (RAM; Program) memory capacity - connection capacity 256 x I/O points - with screw-clamp term. connections (I.O's) - with RS-422 communication capability - Supply voltage 100Vac-240Vac (120Vac / 208Vac / 220Vac / 230Vac) - DIN rail mounting (285mm width) - equivalent to FX3U64MRUA1