The Omron NX-MD6256-5 Machine Automation Controller Digital I/O Unit combines 16 NPN/PNP-compatible digital inputs with 16 PNP outputs for machine-control applications requiring integrated input and output handling. It supports Switching Synchronous and Free-Run I/O refreshing for flexible signal processing. Output response is 0.5 ms ON and 1.0 ms OFF, while input response can be set from 20 μs to 400 μs for different control requirements. Operating from a 24 VDC supply with 5.80 W power consumption, the module supports high-speed industrial signal processing. The NX-MD6256-5 combines digital input and output functions within the PLC input and output range supporting Omron machine automation.
Switching Synchronous I/O refreshing and Free-Run refreshing
ON/OFF response time
Outputs: 0.5 ms max./ 1.0 ms max. Inputs: 20 μs max./ 400 μs max.
Dimensions (mm)
72 × 100 × 90 mm (W×H×D)
Power supply voltage
24 VDC (20.4 to 28.8 VDC)
Unit power consumption
5.80 W max.
Shock resistance
Conforms to IEC 60068-2-27. 147 m/s2, 3 times in X, Y, and Z directions
Vibration resistance
Conforms to IEC 60068-2-6. 5 to 8.4 Hz with 3.5-mm amplitude, 8.4 to 150 Hz, acceleration of 9.8 m/s2, 100 min each in X, Y, and Z directions (10 sweeps of 10 min each = 100 min total).
Noise immunity
2 kV on power supply line (Conforms to IEC 61000-4-4.)