Skip to content 
Brand: OMRON
Model Number: NX-OD5256
Status: new original in stock
Warranty: one year
MOQ: no
Guaranteed new, original Omron products ensuring optimal performance.
Swift, efficient delivery to keep your projects on track.
Worldwide support and services, tailored to your needs.
| Product Name | Specification | Model | |||||
|---|---|---|---|---|---|---|---|
| Number of points | Internal I/O common | Maximum value of load current | Rated voltage | I/O refreshing method | ON/OFF response time | ||
| Transistor Output Unit  (Screwless Clamping Terminal Block, 12 mm Width/ 24 mm Width) | 2 points | NPN | 0.5 A/point, 1 A/Unit | 24 VDC | Output refreshing with specified time stamp only *1 | 300 ns max./ 300 ns max. | NX-OD2154 |
| PNP | NX-OD2258 | ||||||
| 4 points | NPN | 0.5 A/point, 2 A/Unit | 12 to 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 0.1 ms max./ 0.8 ms max. | NX-OD3121 | |
| 24 VDC | 300 ns max./ 300 ns max. | NX-OD3153 | |||||
| PNP | 0.5 ms max./ 1.0 ms max. | NX-OD3256 | |||||
| 300 ns max./ 300 ns max. | NX-OD3257 | ||||||
| 2 A/point, 8 A/Unit | 0.5 ms max./ 1.0 ms max. | NX-OD3268 | |||||
| 8 points | NPN | 0.5 A/point, 4 A/Unit | 12 to 24 VDC | 0.1 ms max./ 0.8 ms max. | NX-OD4121 | ||
| PNP | 24 VDC | 0.5 ms max./ 1.0 ms max. | NX-OD4256 | ||||
| 16 points | NPN | 12 to 24 VDC | 0.1 ms max./ 0.8 ms max. | NX-OD5121 | |||
| PNP | 24 VDC | 0.5 ms max./ 1.0 ms max. | NX-OD5256 | ||||
| 32 points | NPN | 0.5 A/point, 4 A/ | 12 to 24 VDC | 0.1 ms max./ 0.8 ms max. | NX-OD6121 | ||
| PNP | 24 VDC | 0.5 ms max./ 1.0 ms max. | NX-OD6256 | ||||
| Transistor Output Unit  (M3 Screw Terminal Block, 30 mm Width) | 16 points | NPN | 0.5 A/point, 5 A/Unit | 12 to 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 0.1 ms max./ 0.8 ms max. | NX-OD5121-1 |
| PNP | 24 VDC | 0.5 ms max./ 1.0 ms max. | NX-OD5256-1 | ||||
| Transistor Output Unit  (MIL Connector, 30 mm Width) | 16 points | NPN | 0.5 A/point, 2 A/Unit | 12 to 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 0.1 ms max./ 0.8 ms max. | NX-OD5121-5 |
| PNP | 24 VDC | 0.5 ms max./ 1.0 ms max. | NX-OD5256-5 | ||||
| 32 points | NPN | 0.5 A/point, 2 A/common, 4 A/Unit | 12 to 24 VDC | 0.1 ms max./ 0.8 ms max. | NX-OD6121-5 | ||
| PNP | 24 VDC | 0.5 ms max./ 1.0 ms max. | NX-OD6256-5 | ||||
| Transistor Output Unit  (Fujitsu Connector, 30 mm Width) | 32 points | NPN | 0.5 A/point, 2 A/common, 4 A/Unit | 12 to 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 0.1 ms max./ 0.8 ms max. | NX-OD6121-6 |
| Relay Output Unit  (Screwless Clamping Terminal Block, 12 mm Width/ 24 mm Width) | 2 points | Relay type: N.O. | 250 VAC/2 A (cosφ=1), 250 VAC/2 A (cosφ=0.4), 24 VDC/2 A, 4 A/Unit | Free-Run refreshing | 15 ms max./ 15 ms max. | NX-OC2633 | |
| Relay type: N.O.+N.C. | NX-OC2733 | ||||||
| 8 points | Relay type: N.O. | 250 VAC/2 A (cosφ=1), 250 VAC/2 A (cosφ=0.4), 24 VDC/2 A, 8 A/Unit | Free-Run refreshing | 15ms max./ 15ms max. | NX-OC4633 | ||
| Unit name | Transistor Output Unit | Model | NX-OD5256 |
|---|---|---|---|
| Number of points | 16 points | External connection terminals | Screwless clamping terminal block (16 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | PNP |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 15 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 4 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.5 ms max./1.0 ms max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.10 W max. • Connected to a Communi- cations Coupler Unit 0.70 W max. | I/O current consumption | 40 mA max. |
| Weight | 70 g max. | ||
Secure your business success with our quality Omron products. Contact us today and experience the difference a decade of industry expertise makes.
Leveraging efficient supply chain processes and bulk purchasing power, Ikwoco delivers exceptional Omron products at prices that maximize your investment.
Omron Cables are renowned for their compact design, robust performance, high-speed data transmission, durable construction, easy integration, and adherence to international safety standards, making them a trusted choice for various industrial automation needs.
Our expert team is available to provide personalized guidance based on your specific connectivity needs to ensure you select the most suitable Omron Cable model.
Yes, Omron Cables are engineered for easy integration with a vast array of industrial devices and systems, enhancing the versatility of your automation setup.
Absolutely. We offer comprehensive technical support to ensure smooth setup and optimal performance of your Omron Cables.
You can place an order through our website or contact our sales team for guided assistance through the ordering process.
Reply within 24 hours
Omron PLC, HMI, Servo, Cables, Sensors, Relays… new original in stock.
B455, South Pearl Building, Sanlian Road, Longhua District, Shenzhen Guangdong, P.R.China.
info@ikwoco.com
Reply within 24 hours
Optimized by Seraphinite Accelerator