Many procurement teams check NX-OD6121-5 against Siemens PLC, Omron Photoelectric Sensor and Nx1P2 1040Dt1 before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Omron NX-OD6121-5 Machine Automation Controller
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 12β24 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 (20.4β28.8 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.

| Brand | Omron |
| Product Type | Machine Automation Controllers |
| Model Number | NX-OD6121-5 |
Omron NX-OD6121-5 Machine Automation Controller - Technical Specifications
| Specification | Value |
|---|---|
| Number of Model points | 32 points |
| Internal I/O common | NPN |
| Rated input voltage | 12 to 24 VDC |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free- Run refreshing |
| ON/OFF response time | 0.1 ms max./ 0.8 ms max. |
| Dimensions (mm) | 72 Γ 100 Γ 90 mm (WΓHΓD) |
| 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.) |
| Pollution degree | 2 or less: Meets IEC 61010-2-201. |
| Ambient operating temperature | 0 to 55Β°C |
| Ambient operating humidity | 10% to 95% (with no condensation) |
| Ambient storage temperature | -25 to 70Β°C (excluding battery) |
| Weight | 390 g max. |




