The Omron NX-OD6121-5 Machine Automation Controller is a reliable Communications Interface Unit offering 32 NPN digital output points for high-density control applications. It supports 12–24 VDC output and dual-mode refreshing through Switching Synchronous and Free-Run I/O refreshing. With a rapid 0.1 ms ON / 0.8 ms OFF response time, it ensures accuracy in high-speed machine control. Powered by a stable 24 VDC supply (20.4–28.8 VDC) and consuming just 5.80 W, it enhances efficiency in automation systems. Manufactured by Omron, part of the Omron Programmable Logic Controller (PLC) range, available under the Omron NX Series.
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.)
