Many procurement teams check NX-AD3208 against Siemens PLC, Omron SMPS 24V 10A and Nx1P2 1040Dt1 before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Omron NX-AD3208 Machine Automation Controller
The Omron NX-AD3208 Machine Automation Controller is an 8-point Analog I/O Unit designed for 4β20 mA single-ended current input. It delivers 1/8000 resolution, Β±0.2% accuracy, 250 ΞΌs/point conversion, and Free-Run refreshing, making it suitable for multi-channel current-intensive applications. 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-AD3208 |
Omron NX-AD3208 Machine Automation Controller - Technical Specifications
| Specification | Value |
|---|---|
| Product name | Current Input type |
| I/O system | NX I/O Bus |
| Type of module | Analog I/O |
| Resolution | 1/30000 |
| Temperature input type | None |
| Linear analog input type | 4 to 20 mA |
| Resolution of the analog inputs | 15 Bit |
| Input circuit type | Differential |
| Linear analog output type | None |
| Conversion time | 0.04 ms/unit |
| Signal processing | Synchronous |
| I/O connection type | Push-in |
| Number of I/O connectors | 1 |
| Degree of protection (IP) | IP20 |
| Product Weight (unpacked) | 70 g |
The Omron NX-AD3208 is an advanced Analog I/O Unit engineered for high-speed and high-accuracy measurement in modern automation systems. As part of the Omron NX PLC Series, it integrates seamlessly into modular platforms, enabling engineers to achieve efficient, scalable, and precise control in industrial processes. Built to support critical operations in sectors such as automotive, packaging, machine tools, and process industries, the NX-AD3208 offers a combination of compact design, powerful performance, and robust protection that engineers and system integrators trust worldwide.
At the core of its capabilities, the Omron NX AD3208 provides four differential inputs designed to capture analog signals with exceptional accuracy. With support for the 4β20 mA current range, it ensures compatibility with a wide variety of sensors and transmitters commonly used in automation. The unit offers a remarkable 1:30000 resolution, making it suitable for applications where even the smallest changes in signal need to be monitored. Combined with a 10 ΞΌs conversion speed, the Omron NX-AD3208 enables real-time responsiveness, ensuring smooth performance in high-speed production lines where precision is critical.
The slim 12 mm housing of the NX AD3208 reflects Omronβs commitment to space efficiency without compromising on reliability. Its compact footprint allows for easy installation in modern control panels, while its robust design ensures long service life in demanding industrial environments. The unit operates within stable ranges, maintaining accuracy across varying temperature and humidity conditions. The rugged construction makes it a dependable choice for continuous use, minimizing downtime and reducing maintenance efforts in large-scale automation projects.
Ease of integration is another strong advantage of the Omron NX AD3208 Programmable Logic Controller module. Designed to function within the Omron PLC NX Series, it connects seamlessly with other NX units, ensuring synchronized data acquisition and control. Engineers can configure and monitor the module quickly through Omronβs software environment, streamlining system setup and commissioning. This capability supports faster project timelines and helps reduce overall engineering costs, making the Omron NX PLC family a preferred choice for OEMs and system builders worldwide.
From an operational perspective, the Omron AD3208 excels in applications requiring continuous monitoring and precise adjustments. In industries such as chemical processing, where accurate current measurements are vital for maintaining safety and quality, the NX-AD3208 provides consistent and reliable feedback. In packaging and robotics, the high conversion speed allows real-time adjustments that keep pace with rapid mechanical operations. These advantages make the Omron NX-AD3208 not only a measurement tool but a strategic component in ensuring process stability and efficiency.
Durability is central to the design of the NX-AD3208. The unit incorporates protective features to withstand electrical noise, signal fluctuations, and harsh environmental conditions often found in industrial setups. This resilience ensures that engineers can rely on the Omron NX AD3208 for long-term use without frequent replacements or recalibrations. Backed by Omronβs global reputation for innovation and quality, the NX-AD3208 stands out as a trusted solution that combines compact design, high performance, and system flexibility.
Engineers and automation buyers seeking to optimize their control systems will find the Omron NX-AD3208 a dependable addition to their PLC architecture. Available through wholesalers, dealers, and distributors across India, it supports industries that demand accuracy, scalability, and reliability. With its strong performance and trusted brand support, the Omron NX-AD3208 Analog I/O Unit remains a leading choice for modern automation projects.
Engineers often search for related terms when specifying their requirements, and this model is closely linked to variations within the NX series. These include NX-AD3208, Omron NX-AD3208, Omron NX AD3208, Omron PLC NX AD3208, Omron NX AD3208 Programmable Logic Controller, Omron NX PLC, Omron PLC NX Series, AD3208, Omron AD3208, and NX AD3208. Each of these terms reinforces the strong association between Omronβs reliable product lineup and the trusted performance demanded by engineers in real-world industrial applications.




