Maintenance teams planning replacements for NX-OD3257 frequently review Siemens PLC, Omron SMPS 24V 10A and Nx1P2 1040Dt1 to prevent downtime, checking availability and compatibility with existing systems.
Omron NX-OD3257 Machine Automation Controller
The Omron NX-OD3257 Machine Automation Controller is a high-speed Communications Interface Unit offering 4 PNP transistor output points, designed for precise 24 VDC control in fast-response applications. It supports Switching Synchronous and Free-Run refreshing with a rapid 300 ns ON/OFF response, ensuring deterministic operation in demanding machine sequences. Powered at 24 VDC, the unit delivers stable switching performance for compact, modular automation systems. Its design enhances accuracy in output control while maintaining low power consumption at 5.80 W max. Manufactured by Omron, part of the Omron Programmable Logic Controller (PLC) family in the Omron NX Series.
| Brand | Omron |
| Product Type | Machine Automation Controllers |
| Model Number | NX-OD3257 |
Omron NX-OD3257 Machine Automation Controller - Technical Specifications
| Specification | Value |
|---|---|
| Number of Model points | 4 points |
| Internal I/O common | PNP |
| Rated input voltage | 24 VDC |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free- Run refreshing |
| ON/OFF response time | 300 ns max./ 300 ns 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. |
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