
( Brand: Ge Fanuc ), ( Manufacturer Part Number: ICC600OB524M ), ( Part Type: Control Module )
The **GE Fanuc ICC600OB524M Arithmetic Control Module (Part Number 44A720733-G01)** is a high-performance, modular component designed to enhance the computational capabilities of the GE Fanuc Series 6000 programmable logic controllers (PLCs). This module serves as a dedicated arithmetic processing unit, providing advanced mathematical and logical operations to accelerate real-time calculations, improve control precision, and reduce CPU load on the host PLC. Built with robust industrial-grade components, the ICC600OB524M is engineered for seamless integration into automation systems requiring high-speed data processing, such as motion control, closed-loop feedback systems, or complex mathematical computations like PID tuning, trigonometric functions, or polynomial interpolations. Its compact yet durable design ensures reliable operation in demanding environments, including manufacturing plants, process control facilities, and industrial automation setups where temperature fluctuations, electrical noise, and mechanical stress are common.
The module features a **44-bit floating-point arithmetic processor**, enabling it to handle large-scale numerical computations with exceptional accuracy and efficiency. This includes support for standard arithmetic operations (addition, subtraction, multiplication, and division), as well as advanced functions such as square roots, logarithms, exponentials, and trigonometric calculations (sine, cosine, tangent). By offloading these intensive tasks from the main PLC processor, the ICC600OB524M significantly enhances system responsiveness, allowing for faster decision-making in time-sensitive applications. Its **dual-port architecture** ensures compatibility with both the GE Fanuc Series 6000 and other compatible PLC platforms, making it a versatile addition to existing control networks. The module s **backplane-mounted design** ensures secure and stable connectivity, while its **low-power consumption** contributes to overall system efficiency without compromising performance.
Ideal for applications requiring **high-speed data acquisition, real-time control, or complex mathematical modeling**, the ICC600OB524M is particularly well-suited for industries such as robotics, CNC machining, packaging systems, and automated material handling. Its **deterministic processing** capabilities ensure predictable performance, critical for applications where timing consistency is paramount. Additionally, the module supports **direct memory access (DMA) transfers**, allowing for rapid data exchange between the arithmetic unit and the PLC s memory, further optimizing system throughput. With its **industrial-grade reliability**, the ICC600OB524M is built to withstand prolonged operation in harsh conditions, offering long-term durability and minimal maintenance requirements. Whether used in standalone configurations or as part of a larger distributed control system, this arithmetic module delivers the computational power needed to elevate automation processes to new levels of precision and efficiency.
### **Pros and Cons of buying a GE Fanuc ICC600OB524M (44A720733-G01) Arithmetic Control Module**
#### **Pros:**1. **Compatibility and Reliability**
The ICC600OB524M is a well-established arithmetic control module designed specifically for GE Fanuc s **ICC600** series of programmable logic controllers (PLCs). It is a proven component in industrial automation, particularly for applications requiring high-speed arithmetic operations, such as motion control, process automation, and CNC systems. GE Fanuc (now part of Emerson) has a strong reputation for industrial-grade hardware, ensuring long-term reliability in harsh environments.
2. **High-Speed Arithmetic Processing**
This module is optimized for fast mathematical computations, including floating-point arithmetic, trigonometric functions, and logarithmic operations. It is ideal for applications where real-time calculations are critical, such as in **motion control, closed-loop systems, or advanced process control**. The module reduces CPU load on the main PLC by offloading arithmetic-intensive tasks, improving overall system performance.
3. **Backward and Forward Compatibility**
The ICC600 series is widely used in legacy systems, and this module is compatible with **ICC600 series PLCs** (such as the ICC600-100, ICC600-200, and ICC600-300). It can also integrate with newer systems where GE Fanuc s architecture is still supported. This makes it a practical choice for upgrading or maintaining existing automation setups without requiring a full system overhaul.
4. **Modular and Expandable Design**
The ICC600 platform supports modular expansion, allowing users to add more arithmetic modules, I/O modules, or communication interfaces as needed. This scalability ensures that the system can grow with the application s demands without requiring a complete replacement.
5. **Industrial-Grade Durability**
GE Fanuc modules are built to withstand **industrial environments**, including temperature fluctuations, electrical noise, and mechanical stress. The ICC600OB524M is designed for **extended operational lifespans**, reducing downtime and maintenance costs in manufacturing or process industries.
6. **Technical Support and Availability**
While GE Fanuc s direct support may have shifted due to Emerson s restructuring, the module remains in demand due to its widespread use. **Third-party distributors, refurbished sources, and aftermarket support** are still available, making it easier to source replacements or repairs. Additionally, documentation and programming tools (such as **GE Fanuc s Cimplicity or Structured Text**) remain accessible for troubleshooting and integration.
7. **Cost-Effective for Specific Applications**
For applications where arithmetic-heavy computations are required but a full PLC upgrade is not justified, this module offers a **cost-effective solution**. It can extend the life of an existing ICC600 system without the expense of a complete replacement.
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#### **Cons:**1. **Limited Modern Support and Obsolescence**
The **ICC600 series is considered legacy technology** by modern industrial automation standards. GE Fanuc (now Emerson) has shifted focus to newer platforms like the **GE VersaMax or Rockwell Automation s CompactLogix/ControlLogix**. This means:
- **Fewer new stock suppliers** may carry this module, increasing reliance on refurbished or used units.
- **Longer lead times** for replacements if sourced from distributors.
- **Potential lack of future firmware updates**, which could limit compatibility with newer software or communication protocols.
2. **Higher Initial Cost Compared to Alternatives**
While the module itself may be reasonably priced, the **ICC600 platform as a whole can be expensive** compared to newer, more efficient PLCs. If an application requires only arithmetic processing, a **modern FPGA-based coprocessor or a high-end CPU module** (e.g., from Siemens, Allen-Bradley, or Beckhoff) might offer better long-term value with lower total cost of ownership.
3. **Programming and Learning Curve**
GE Fanuc s **Structured Text (ST) and Ladder Logic (LD) programming** can be less intuitive for engineers familiar with modern IDEs (e.g., RSLogix, CodeSys, or TwinCAT). The **lack of modern development tools** (e.g., no built-in simulation or advanced debugging features) may require additional training or reliance on legacy expertise.
4. **Limited Communication Protocols**
The ICC600 series supports **common industrial protocols** (Ethernet/IP, Modbus, Profibus, DeviceNet), but newer systems offer **wider compatibility with IoT, OPC UA, and cloud integration**. If the application requires **advanced networking or cybersecurity features**, this module may not be the best fit.
5. **Power and Space Requirements**
The ICC600 platform requires **dedicated rack space and power**, which can be a limitation in compact or space-constrained installations. Modern PLCs often offer **more integrated solutions** with built-in arithmetic processing, reducing the need for additional modules.
6. **Potential for Hidden Costs**
- **Refurbished units** may come with **unknown service histories**, increasing the risk of failure.
- **Compatibility issues** with newer software or operating systems (e.g., Windows 10/11 compatibility for HMI integration) may arise.
- **Training costs** for personnel unfamiliar with the ICC600 architecture.
7. **Environmental and Regulatory Compliance**
Older modules may not meet **latest safety or environmental standards** (e.g., IEC 62443 for cybersecurity, or newer energy efficiency regulations). If the application is subject to **strict compliance requirements**, a newer PLC with built-in security features may be preferable.
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### **Conclusion**
The **GE Fanuc ICC600OB524M (44A720733-G01) arithmetic control module** is a **reliable, high-performance solution for applications requiring fast arithmetic processing within an ICC600 PLC environment**. It excels in **legacy systems, motion control, and process automation** where compatibility and speed are critical. However, its **limited modern support, higher long-term costs, and programming challenges** make it less ideal for new installations or applications requiring advanced networking, cybersecurity, or scalability.
For **existing ICC600 systems in stable operation**, this module remains a **practical and cost-effective upgrade**. For **new projects or greenfield installations**, evaluating **modern alternatives** (such as FPGA-based coprocessors, high-end CPU modules, or newer PLC platforms) may offer better long-term efficiency, support, and flexibility.
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### **Recommendation**
1. **If you are maintaining or upgrading an existing ICC600 system:**- **Proceed with purchasing the ICC600OB524M** if arithmetic performance is a bottleneck and the system is otherwise functional.
- **Source from reputable distributors** (e.g., Grainger, AutomationDirect, or specialized PLC resellers) to ensure authenticity and warranty coverage.
- **Document the module s specifications** and keep spare parts on hand to mitigate obsolescence risks.
2. **If you are starting a new automation project:**- **Avoid the ICC600 platform** in favor of **modern PLCs** (e.g., Rockwell s CompactLogix, Siemens S7-1500, or Beckhoff s TwinCAT) that offer **better support, scalability, and integration with current technologies**.
- **Consider an FPGA-based arithmetic coprocessor** (e.g., from National Instruments or Xilinx) if high-speed math is the primary requirement, allowing you to pair it with a more modern PLC.
- **Evaluate cloud and IoT-ready PLCs** if remote monitoring, predictive maintenance, or digital twin integration is needed.
3. **If budget allows for a transitional solution:**- **Use the ICC600OB524M as a temporary upgrade** while planning a phased migration to a newer PLC platform.
- **Leverage third-party support services** to ensure long-term availability of technical assistance.
Ultimately, the decision depends on **budget constraints, system compatibility, and long-term maintenance goals**. For **short-term fixes or legacy system support**, the module is a solid choice. For **future-proofing**, investing in a modern alternative is strongly recommended.
44A720733-G01. Some hardware products may contain software and/or firmware and not be legally operated without first obtaining a proper license from the manufacturer. KR Automation will not obtain or supply software firmware on your behalf. Brand: GE Fanuc Part Number: ICC600OB524M: Arithmetic Control Module ASM.