High-end Compact Programmable Logic Controller (PLC) CPU unit with built-in I/Os - Mitsubishi Electric (MELSEC-F (FX) Series FX3UC) - 16I/O [8DI (8 x digital inputs (24Vdc; Sink)) + 8DO (8 x digital outputs (5-30Vdc; Sink; 500mA; 0.2ms response))] - 64Ksteps (RAM; Program) memory capacity - connection capacity 256 x I/O points - with MIL ribbon cable connectors (I.O's) - with RS-422 communication capability - Supply voltage 24Vdc - DIN rail mounting (34mm width) - equivalent to FX3UC16MTD