1. Automation/Motion Controls For Sale
  2. sku: 14784657628331813
  3. OMRON CP1E-NA20DR-A

OMRON CP1E-NA20DR-A Automation

Cp1e-na20dr-a Omron / Cp1ena20dra Used

( Brand: Omron ), ( Manufacturer Part Number: CP1E-NA20DR-A )

Review OMRON Cp1ena20dra Used

The **Omron CP1E-NA20DR-A (CP1E-NA20DRA)** is a robust and versatile programmable logic controller (PLC) designed to meet the demands of modern industrial automation with reliability, flexibility, and ease of integration. Part of Omron s highly regarded CP1E series, this compact yet powerful PLC is engineered for applications requiring precise control, high-speed processing, and seamless communication, making it an ideal choice for manufacturing, process control, and machinery automation. With a **20-point I/O configuration**, this model offers a balanced combination of digital inputs and outputs, allowing users to interface with a wide range of sensors, actuators, and peripheral devices. The **NA20DR-A** variant features **20 digital inputs (DI)** and **0 digital outputs (DO)**, with the option to expand I/O capacity through Omron s modular expansion units, ensuring scalability for growing automation needs. Built with Omron s proven **NA-series architecture**, this PLC delivers exceptional durability, operating reliably in harsh industrial environments with temperature ranges from **-10 C to 60 C** and resistance to vibration and shock, ensuring long-term performance even in demanding conditions.

The CP1E-NA20DR-A is equipped with **Omron s Sysmac Studio software**, a user-friendly development environment that simplifies programming, debugging, and monitoring. This intuitive platform supports ladder logic (LD), structured text (ST), function block diagrams (FBD), and other programming languages, catering to both experienced engineers and newcomers to PLC programming. The PLC also integrates seamlessly with Omron s **Sysmac platform**, enabling advanced features such as **motion control, vision systems, and human-machine interface (HMI) integration** through compatible devices like the **NS series HMIs** or **GT series terminals**. Communication capabilities are robust, with built-in support for **Ethernet/IP, PROFINET, CC-Link, and Modbus TCP**, facilitating easy integration into larger industrial networks and enabling real-time data exchange with supervisory systems, SCADA platforms, or enterprise resource planning (ERP) software.

One of the standout features of the CP1E-NA20DR-A is its **high-speed processing and real-time performance**, thanks to Omron s optimized CPU architecture. This ensures minimal latency in control loops, making it suitable for applications requiring precise timing, such as packaging machines, conveyor systems, or robotic automation. The PLC also incorporates **Omron s advanced safety features**, including support for **SIL (Safety Integrity Level) and PL (Performance Level) certifications**, allowing it to be deployed in safety-critical applications where compliance with international standards like **IEC 61508 and ISO 13849** is mandatory. Additionally, the **NA-series compact and modular design** allows for easy installation in tight spaces, while its **low power consumption** contributes to energy efficiency, reducing operational costs over time.

For maintenance and troubleshooting, the CP1E-NA20DR-A offers **Omron s Sysmac Diagnostics**, a powerful tool that provides real-time monitoring of system health, fault detection, and predictive maintenance alerts. This proactive approach minimizes downtime and extends the lifespan of the PLC and connected equipment. The unit also supports **remote access and cloud connectivity**, enabling technicians to diagnose issues and update firmware or programs remotely, enhancing operational flexibility and reducing on-site intervention. Whether deployed in a small-scale automation project or as part of a larger control system, the **Omron CP1E-NA20DR-A** delivers a perfect blend of performance, reliability, and adaptability, making it a trusted solution for industries seeking efficient, future-proof automation.

The **Omron CP1E-NA20DR-A (CP1E-N20DR-A)** is a compact PLC (Programmable Logic Controller) designed for industrial automation tasks. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Omron CP1E-NA20DR-A**

1. **Compact and Space-Efficient Design**

The CP1E series is known for its small footprint, making it ideal for applications with limited space. The NA20DR-A model, in particular, is part of the "NA" series, which is designed for modular and flexible installations, often used in control cabinets where space is constrained.

2. **Reliability and Durability**

Omron PLCs are widely regarded for their robustness and long-term reliability in industrial environments. The CP1E series is built to withstand harsh conditions, including temperature fluctuations, vibrations, and electrical noise, which is critical in manufacturing and automation settings.

3. **User-Friendly Programming Environment**

Omron provides **CX-Programmer** software, which is intuitive and well-supported for PLC programming. The CP1E series supports structured text (ST), ladder logic (LD), and function block diagrams (FBD), catering to different programming preferences. Additionally, Omron s documentation and tutorials are comprehensive, making it easier for engineers to learn and troubleshoot.

4. **Scalability and Expandability**

The CP1E-NA20DR-A can be expanded with additional modules, such as input/output (I/O) units, communication modules (e.g., Ethernet, RS-485), and memory extensions. This modularity allows users to scale the system as their application requirements grow. The NA series, in particular, supports a variety of communication protocols, including **Omron s proprietary protocols (e.g., FINS, CC-Link)** as well as industry standards like **Modbus, Profibus, and Ethernet/IP**.

5. **Strong Communication Capabilities**

The CP1E series supports multiple communication interfaces, including:

- **Ethernet (TCP/IP, UDP)** for high-speed data exchange with SCADA systems, HMIs, or other PLCs.

- **RS-485 (Serial)** for connecting to devices like sensors, actuators, or other PLCs.

- **Omron s FINS protocol** for high-speed communication within Omron s ecosystem.

This versatility makes it compatible with a wide range of industrial networks and devices.

6. **Energy Efficiency**

Compared to older PLC models, the CP1E series is designed to consume less power, which can reduce operational costs and heat generation in control panels.

7. **Good Support and Availability of Spare Parts**

Omron has a global presence with extensive support networks, making it easier to find spare parts, firmware updates, and technical assistance. The CP1E series, while not the latest, is still widely supported and has a large user base, ensuring availability of components and documentation.

8. **Cost-Effective for Small to Medium Applications**

The CP1E-NA20DR-A is priced competitively for its performance and features, making it a cost-effective choice for small to medium-sized automation projects. It strikes a balance between affordability and functionality, avoiding the higher costs of enterprise-level PLCs like the CP1E-H or CP2E series.

9. **Compatibility with Legacy Systems**

The CP1E series is backward-compatible with many Omron devices and protocols, making it a good choice for upgrading or integrating with existing Omron-based systems.

10. **Local and Global Availability**

Omron PLCs are widely distributed globally, and the CP1E series is commonly stocked by distributors, reducing lead times for procurement.

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### **Cons of the Omron CP1E-NA20DR-A**

1. **Limited Processing Power for Complex Applications**

The CP1E-NA20DR-A is a **20-point base unit**, meaning it has a limited number of built-in I/O points (20 discrete I/O or fewer analog points). While it can be expanded with external modules, its processing speed and memory may not be sufficient for highly complex applications requiring real-time control, advanced motion control, or large-scale data processing. For such tasks, higher-end models like the **CP1E-H or CP2E series** would be more appropriate.

2. **Outdated Compared to Newer Models**

The CP1E series is several years old (originally released in the late 2000s), and newer PLCs from Omron (e.g., **CP2E, CP3E, or CJ2M series**) offer improved performance, larger memory, and support for modern protocols like **Ethernet/IP, OPC UA, and higher-speed communication**. While the CP1E is still functional, it lacks some of the advanced features of newer models.

3. **Limited Analog I/O Capabilities**

The base NA20DR-A model has very limited analog I/O (typically 0-2 analog inputs/outputs), which may require additional modules for applications requiring precise analog control (e.g., temperature control, pressure monitoring). This can add to the overall cost and complexity of the system.

4. **Firmware and Software Limitations**

The CP1E series runs on older firmware, which may not support the latest programming languages or communication protocols. While Omron provides updates, the lack of support for cutting-edge features (e.g., cloud connectivity, advanced diagnostics) can be a drawback for modern automation needs.

5. **Learning Curve for New Users**

While Omron s software is user-friendly, the CP1E series may require some familiarity with PLC programming concepts. New users without prior experience may need additional training to fully utilize its capabilities.

6. **Physical Size Constraints**

Although compact, the CP1E series may still require careful planning in control cabinets where space is tight. The addition of external modules can increase the overall footprint, potentially limiting installation flexibility.

7. **Dependence on Omron s Ecosystem**

While the CP1E supports many standard protocols, some advanced features or integrations may require Omron-specific hardware or software. This can create vendor lock-in and may complicate integration with non-Omron devices in diverse systems.

8. **No Built-in Motion Control**

The CP1E series lacks built-in motion control capabilities, which are essential for applications involving CNC machines, robotics, or precise servo control. For such applications, additional motion control modules or external controllers would be necessary.

9. **Limited Support for Modern Security Standards**

Older PLCs like the CP1E may not fully comply with modern industrial security standards (e.g., IEC 62443 for cybersecurity). This can pose risks in applications where network security is a concern, such as in critical infrastructure or connected manufacturing environments.

10. **Potential for Higher Long-Term Costs**

While the initial purchase price is reasonable, the reliance on older technology may lead to higher long-term costs due to:

- The need for additional modules to meet I/O or communication requirements.

- Potential obsolescence, requiring early upgrades.

- Higher maintenance costs if spare parts become harder to source over time.

---

### **Conclusion**

The **Omron CP1E-NA20DR-A** is a solid, reliable PLC well-suited for **small to medium-sized automation tasks** where space efficiency, cost-effectiveness, and ease of use are prioritized. It excels in applications requiring **discrete control, basic process automation, or integration with Omron s ecosystem**, particularly in industries like packaging, material handling, or simple machine control.

However, it is **not ideal for high-performance, complex, or motion-intensive applications** due to its limited processing power, analog I/O, and outdated features. For projects requiring **advanced communication, real-time control, or integration with modern SCADA/HMI systems**, newer PLCs like the **CP2E, CP3E, or CJ2M series** would be more appropriate.

The CP1E-NA20DR-A remains a **practical choice for budget-conscious buyers** who need a dependable, easy-to-program PLC for straightforward automation tasks. Its strengths lie in its **reliability, modularity, and compatibility with Omron s tools**, while its weaknesses are primarily in **scalability and support for modern industrial demands**.

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### **Recommendation**

- **Buy the CP1E-NA20DR-A if:**

- You are working on a **small-scale automation project** with limited I/O requirements.

- Your application does not require advanced motion control, high-speed data processing, or complex communication protocols.

- You are already using Omron s ecosystem and need a **cost-effective, reliable PLC** for discrete control tasks.

- You prioritize **ease of programming and maintenance** over cutting-edge features.

- Budget constraints make newer PLCs (e.g., CP2E) impractical.

- **Consider an alternative (e.g., Omron CP2E, CP3E, or CJ2M) if:**

- Your project requires **higher I/O density, analog control, or advanced communication** (e.g., Ethernet/IP, OPC UA).

- You need **motion control, real-time performance, or integration with modern SCADA/HMI systems**.

- You anticipate **future scalability** and want a PLC that can handle more complex tasks without additional modules.

- Security and compliance with **modern industrial standards** (e.g., IEC 62443) are critical.

For most **new projects**, investing in a newer PLC model would be justified if the budget allows, as it would provide better long-term flexibility

Details:

Call to use a shipping service other than the ones listed. OF INPUTS: 12INPUTS, NO. OMRON CP1E-NA20DR-A / CP1ENA20DRA USED PLC, CPU UNIT, RELAY O/P, 20 I/O, 240VAC; NO. Sells new and surplus product develops channels to purchase such.

All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: cp1ena20dr prices

  • $240.00-$318.62

specifications automationjack:

  • brand: Omron
  • mpn: Cp1e-na20dr-a

seller automationjack:

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  • started: April 10, 2026

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  • condition: Used
  • Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

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category: business & industrial > industrial automation motion controls > automation equipment, sku: 14784657628331813,
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