In most procurement cycles, NX-AD3603 is considered with Siemens PLC, Omron SMPS 24V 10A and Nx1P2 1040Dt1, giving decision-makers confidence that theyβve chosen the most dependable component.
Omron NX-AD3603 Machine Automation Controller
The Omron NX-AD3603 Machine Automation Controller is a 2-point single-ended Voltage Analog Input Unit with a -10 to +10 V input range and 1/8000 resolution. It provides Β±0.2% accuracy, a 250 ΞΌs/point conversion time, and a stable Free-Run refreshing mechanism. This model is well-suited for systems needing accurate voltage monitoring across multiple channels. Manufactured by Omron, part of the Omron Programmable Logic Controller (PLC) range in the Omron NX Series.

| Brand | Omron |
| Product Type | Machine Automation Controllers |
| Model Number | NX-AD3603 |
Omron NX-AD3603 Machine Automation Controller - Technical Specifications
| Specification | Value |
|---|---|
| Product name | Voltage Input type |
| I/O system | NX I/O Bus |
| Type of module | Analog I/O |
| Resolution | 1/8000 |
| Temperature input type | None |
| Linear analog input type | -10 to 10 V |
| Resolution of the analog inputs | 13 Bit |
| Input circuit type | Single-ended |
| Linear analog output type | None |
| Conversion time | 1 ms/unit |
| Signal processing | Free running |
| 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-AD3603 is an advanced Analog I/O Unit engineered for high-speed and high-resolution signal processing in demanding industrial automation environments. Part of the Omron PLC NX Series, this module ensures accurate analog input measurements, enabling engineers to build precise control applications in packaging, automotive, process control, and material handling industries. Its compact design and user-friendly integration make the Omron NX-AD3603 a trusted choice for both OEMs and factory automation professionals.
With four single-ended inputs and a resolution of 1:8000, the NX-AD3603 captures even the smallest variations in analog signals. Its conversion speed of 250 ΞΌs per channel ensures fast and accurate data acquisition, which is essential for real-time process adjustments in high-speed manufacturing lines. The unitβs 12 mm slim housing not only saves valuable panel space but also supports high-density installations, making it suitable for compact control cabinets. Engineers benefit from its precise measurement capabilities, enabling smooth operations in temperature monitoring, pressure control, and flow regulation systems.
The Omron NX AD3603 Programmable Logic Controller module is designed with practical reliability in mind. Operating seamlessly within a wide voltage range, it is engineered to withstand tough industrial conditions while ensuring stable performance. The integration of advanced filtering reduces electrical noise, providing consistent readings even in vibration-prone or electrically noisy environments. These design features make the Omron AD3603 a durable solution for industries where downtime is costly and precision is non-negotiable.
Dealers, wholesalers, and distributors across India supply the Omron NX PLC series to meet the growing demand for modular and scalable automation systems. The NX-AD3603 is often paired with other I/O modules, CPUs, and safety units within the Omron PLC NX Series to build comprehensive automation architectures. This flexibility allows businesses to expand or reconfigure systems with minimal effort, keeping pace with evolving production requirements. By combining compact design with high functionality, the Omron NX AD3603 supports industries looking to achieve efficiency gains while maintaining long-term reliability.
Engineers choose the NX-AD3603 because it provides consistent and repeatable results that are critical in applications like chemical dosing, energy monitoring, and CNC machinery. Its compact profile and compatibility with the Omron PLC NX AD3603 series make it easy to integrate into existing systems without redesigning control panels. Furthermore, built-in diagnostic functions help maintenance teams quickly identify errors, improving system uptime and reducing operational risk.
When engineers and buyers search for reliable analog modules, they often evaluate models like the NX-AD3603, Omron NX-AD3603, Omron PLC NX AD3603, and the broader Omron PLC NX Series. This model, also known as the Omron Analog I/O Unit, consistently stands out because of its accuracy, slim footprint, and adaptability. By combining speed, resolution, and long-term durability, the Omron NX AD3603 gives automation professionals a competitive edge, making it a top choice for factories that prioritize precision and efficiency in every process.




