High-end Programmable Logic Controller (PLC) CPU unit with built-in I/Os - Mitsubishi Electric (MELSEC-F - FX3U series) - 64I/O [32DI (32 x digital inputs (24Vdc; Sink/Source)) + 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 connections (I.O's) - with RS-422 communication capability - Supply voltage 100Vac-240Vac (120Vac / 208Vac / 220Vac / 230Vac) - DIN rail mounting (220mm width) - equivalent to FX3U64MRES