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  3. ALLEN BRADLEY 1485DA2M5R4

ALLEN BRADLEY 1485DA2M5R4 Plc Modules

1485da2m5r4 Allen Bradley / Used

( Brand: Allen Bradley ), ( Manufacturer Part Number: 1485DA2M5R4 ), ( Part Type: Module )

Review ALLEN BRADLEY Used

The **Allen-Bradley 1485-DA2M5R4** is a high-performance, modular **1485 Series CompactLogix Controller**, specifically designed for industrial automation applications requiring robust processing power, scalability, and seamless integration with Allen-Bradley s extensive ecosystem of I/O modules, communication networks, and control systems. This **1485-DA2M5R4** model belongs to the **CompactLogix 5560 series**, offering a **1.5 GHz dual-core processor** with **512 MB of RAM** and **1 GB of non-volatile memory**, ensuring efficient execution of complex control logic, real-time data processing, and high-speed communication tasks. The unit features a **compact, ruggedized design** with a **fan-cooled enclosure**, making it ideal for harsh industrial environments where reliability and durability are critical. Its **DIP switch configuration** allows for easy setup of network parameters, including IP addressing, while the **integrated Ethernet port** supports **CIP (Common Industrial Protocol)** for seamless communication with other PLCs, HMIs, and enterprise systems via **EtherNet/IP, Modbus TCP, or other industrial protocols**. The **1485-DA2M5R4** is particularly well-suited for applications such as **discrete manufacturing, process control, material handling, and packaging systems**, where precise timing, high-speed I/O scanning, and deterministic control are essential. Its **modular architecture** enables flexible expansion through the addition of **1769-series I/O modules**, allowing users to scale the system according to specific application requirements. Additionally, the controller supports **Rockwell Automation s Studio 5000 software**, providing a comprehensive development environment for programming, debugging, and monitoring control logic using **Ladder Logic (LD), Structured Text (ST), Function Block Diagram (FBD), and Sequential Function Chart (SFC)**. With built-in **security features** such as **TLS/SSL encryption** for Ethernet/IP communication and **role-based access control**, the **1485-DA2M5R4** ensures secure and reliable operation in industrial networks. Whether deployed in a **factory automation setting, a distributed control system, or as part of a larger SCADA infrastructure**, this controller delivers **high-speed processing, deterministic performance, and seamless integration** with other Allen-Bradley and third-party industrial devices, making it a versatile and dependable choice for modern automation challenges.

The **Allen-Bradley 1485-DA2M5R4** is a **1485 Series CompactLogix 5370 Controller** with a **2MB memory module (512K user program 1.5MB data)** and a **1768-L30ERM (1768-L30ERM-B) base unit**. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the 1485-DA2M5R4**

1. **High Memory Capacity**

- The **2MB memory module** provides ample space for large control programs, extensive data logging, and complex logic. This is ideal for applications requiring significant I/O scanning, trend recording, or historical data storage.

2. **Compatibility with CompactLogix Architecture**

- The **1768-L30ERM base unit** is part of the **CompactLogix 5370 series**, which is widely used in industrial automation. It supports **RSLogix 5000, Studio 5000, and FactoryTalk View** software, ensuring long-term compatibility with Allen-Bradley s ecosystem.

- Works seamlessly with **Allen-Bradley I/O modules, drives, and communication networks** (EtherNet/IP, DeviceNet, ControlNet).

3. **Reliability and Durability**

- Allen-Bradley PLCs are known for their **industrial-grade build quality**, resistance to electrical noise, and long operational lifespans. The **1485 series** is particularly robust for harsh environments.

- **Redundant power supply options** (if paired with a backup unit) enhance uptime in critical applications.

4. **Scalability**

- The **1768-L30ERM** can be expanded with additional **1768 memory modules** (up to **4MB total**) or **1768 I/O modules**, allowing future growth without replacing the entire controller.

- Supports **remote I/O (1769-RIO)** for distributed control setups.

5. **EtherNet/IP Communication**

- Built-in **EtherNet/IP port** enables high-speed communication with other PLCs, HMIs, drives (e.g., PowerFlex, Kinetix), and enterprise systems (e.g., FactoryTalk Information Server).

- Supports **CIP (Common Industrial Protocol)** for advanced motion control and synchronization.

6. **Cost-Effective for Medium-Sized Applications**

- While not the cheapest option, the **2MB memory** justifies the cost for applications requiring **more than a standard 512K or 1MB module**. It avoids the need for external memory cards or additional programming space.

- **Second-hand or refurbished units** are often available at a lower cost, making it a budget-friendly upgrade from older 1769 controllers.

7. **Support for Advanced Features**

- **High-speed counters (HSC)**, **positioning**, and **motion control** are supported when paired with compatible modules.

- **Built-in math and trigonometric functions** in Studio 5000 simplify complex calculations.

8. **Easy Migration from Older Systems**

- If upgrading from a **1769-L30ERM or 1769-L32ERM**, the **1485 series** provides a **smooth transition** with similar I/O and programming paradigms.

- **RSLogix 5000** (legacy) and **Studio 5000** (modern) offer backward compatibility.

9. **Global Availability of Parts and Support**

- Allen-Bradley (now part of **Rockwell Automation**) has a **wide dealer network**, ensuring easy access to **spare parts, firmware updates, and technical support**.

10. **Energy Efficiency**

- Compared to older PLC models, the **1485 series** consumes **less power**, reducing operational costs in long-running applications.

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### **Cons of the 1485-DA2M5R4**

1. **Outdated Compared to Newer CompactLogix Models**

- The **1485 series (5370)** is **older than the 1769-L3xERM (5380) series**, which offers:

- **Higher memory options (up to 8MB)**.

- **Better Ethernet/IP performance** (10/100 Mbps vs. 10/100 Mbps but with improved protocol handling).

- **USB port** (for easier programming and debugging).

- **Support for newer software features** in **Studio 5000 Logix Designer**.

- If future-proofing is a concern, a **1769-L33ERM or 1769-L36ERM** may be a better long-term investment.

2. **Limited USB Support**

- Unlike newer **1769-L3xERM** models, the **1485-DA2M5R4 does not have a USB port**, requiring **Ethernet or serial (RS-232) for programming**. This can be cumbersome for offline development.

3. **No Built-in Wi-Fi or Cellular Connectivity**

- Unlike some newer PLCs, this model **does not support wireless communication**, limiting remote monitoring options unless paired with a **separate wireless module**.

4. **Higher Initial Cost Than Basic Models**

- While the **2MB memory** is useful, a **basic 1769-L30ERM (512K)** or **1769-L32ERM (1MB)** would suffice for smaller applications, reducing upfront expenses.

- **New units** are more expensive than **refurbished or used models**, which may have unknown wear.

5. **Software Dependency on Studio 5000**

- **Studio 5000** is a **proprietary** and **licensed** software suite, which can be **costly** for small businesses. Free alternatives like **RSLogix 5000 (legacy)** may not be fully supported in the future.

- **Cloud-based solutions** (e.g., FactoryTalk InnovationServer) require additional licensing.

6. **Potential for Obsolete Firmware**

- Older PLC models may **no longer receive major firmware updates**, which could limit compatibility with **newer Allen-Bradley devices or software versions**.

7. **Physical Size and Space Requirements**

- The **1485 series** is **larger than some microPLCs** (e.g., **1769-L15ERM**), which may be a constraint in **space-limited control panels**.

8. **Learning Curve for New Users**

- Transitioning from **Micro800 or SLC 500** to **CompactLogix** requires **training**, especially with **Studio 5000 s object-oriented programming (OOP) structure**.

- **RSLogix 5000 (ladder logic)** is more familiar but less feature-rich than **Studio 5000**.

9. **Limited Analog Input/Output Capacity**

- While the **1768-L30ERM** supports **analog I/O**, the **base unit itself does not include analog channels** they must be added via **separate modules (e.g., 1769-AI16DI16DO)**. This adds to the **total cost of ownership**.

10. **Potential for Compatibility Issues with Newer Devices**

- Some **modern Allen-Bradley drives (e.g., Kinetix 5700)** or **HMIs (e.g., PanelView Plus 7)** may have **optimized performance** with newer PLC models, leading to **minor inefficiencies** when paired with the 1485 series.

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### **Conclusion**

The **Allen-Bradley 1485-DA2M5R4** is a **solid, mid-range PLC** well-suited for **medium to large control applications** where **memory capacity, reliability, and Ethernet/IP communication** are critical. It excels in **scalable, industrial environments** where **long-term uptime and compatibility with legacy systems** are priorities.

However, if **future-proofing, USB support, or higher memory options** are important, a **newer 1769-L33ERM or 1769-L36ERM** may be a better choice. For **smaller applications**, a **basic 1769-L30ERM or Micro800** could reduce costs without sacrificing performance.

The **1485-DA2M5R4 remains a strong option** for:

- **Applications requiring 2MB of memory** (e.g., extensive data logging, large ladder logic programs).

- **Users already invested in Allen-Bradley s ecosystem** (EtherNet/IP, Studio 5000, FactoryTalk).

- **Industrial settings needing robust, long-lasting controllers** with **minimal maintenance**.

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### **Recommendation**

**Buy the 1485-DA2M5R4 if:**

You need **2MB of memory** for a **large control program or data storage**.

Your application **requires Ethernet/IP communication** with other Allen-Bradley devices.

You are **

Details:

Part Number 1485DA2M5R4. Call to use a shipping service other than the ones listed. 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.

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part #: 1485da2m5r4 price

  • $125.97

specifications sensoindustria:

  • brand: Allen Bradley
  • mpn: 1485da2m5r4
  • part type: Module

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  • quantity: 1
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  • availability: In Stock
  • started: March 7, 2026

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  • PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
  • condition: Used

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