The Omron NX-OD6121-5 Machine Automation Controller Digital Output Unit provides 32 NPN digital outputs for high-density industrial control applications. It supports 12 to 24 VDC output switching together with Switching Synchronous and Free-Run I/O refreshing for flexible machine-control operation. A response time of 0.1 ms ON and 0.8 ms OFF supports fast switching across connected output devices. The unit operates from a 24 VDC supply across a 20.4 to 28.8 VDC range and has power consumption of 5.80 W. The NX-OD6121-5 provides high-density NPN output control within the PLC output control range supporting Omron factory automation.
Switching Synchronous I/O refreshing and Free- Run refreshing
ON/OFF response time
0.1 ms max./ 0.8 ms 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.)