ADE5N3001SSN EATON

ADE5N3001SSN EATON Memory Board, Dynamic

Product  Description：

The EATON Dynamic Memory Board is a component designed to function as the working memory for a host industrial control device, such as an automation controller or a drive. Unlike static memory (like EPROM or Flash) which stores the program and configuration permanently, this dynamic board (likely DRAM or similar technology) holds the active program variables, real-time data logs, temporary calculation results, and the operating system stack during runtime. It allows the main processor to access and manipulate data quickly, which is critical for the high-speed execution of control loops and logic. It typically connects directly to the host system's main bus or CPU board via a proprietary connector or slot.

Product Parameters (General/Representative)

Since this product is often specific to a legacy system, exact parameters vary significantly by part number (e.g., D520BC6, D120PM2). Representative parameters include:

• Memory Type: Typically DRAM (Dynamic Random Access Memory), which requires frequent refreshing to maintain data.

• Capacity: Ranging from kilobytes (KB) to megabytes (MB), depending on the controller generation and complexity (e.g., $128 \text{ KB}$ or $512 \text{ KB}$).

• Access Speed: Measured in nanoseconds (ns), optimized for the controller's processor speed.

• Operating Voltage: Specific to the host system, typically $+5 \text{ V}_{\text{DC}}$ or $+3.3 \text{ V}_{\text{DC}}$.

• Form Factor: A custom-designed PCB (Printed Circuit Board) that fits into a dedicated slot within the control unit enclosure.

• Data Retention: Volatile, meaning all data is lost immediately upon power loss unless backed up by a capacitor or battery on the host system.

Product Advantages

The primary advantages of using this type of memory board within the control system are:

• High-Speed Operation: Dynamic memory offers faster read/write speeds compared to non-volatile memory, enabling the processor to execute complex control logic and mathematical operations in real time with minimal latency.

• Cost-Effectiveness (Historically): In previous generations, DRAM offered a higher density of memory at a lower cost than static RAM (SRAM).

• Seamless Integration: As an original equipment manufacturer (OEM) part, it is guaranteed to be fully compatible with the specific EATON controller's hardware and firmware.

• Temporary Data Handling: It provides a large, fast area for real-time variable storage and buffering, essential for managing high-frequency I/O updates and process data.

Important Considerations (Precautions)

Several factors must be noted for the successful operation and maintenance of a Dynamic Memory Board:

• Volatility: Due to its dynamic nature, data on this board is completely lost upon power removal. The control system must be configured to load the program and initial data from a non-volatile source (like Flash or EEPROM) upon startup.

• Backup Power: The host system's battery or capacitor-backed memory section (if available) is often required to retain critical data or parameters during brief power interruptions or when the main power is cycled.

• Electrostatic Discharge (ESD): As with any memory module, extreme care must be taken during handling and installation to prevent damage from electrostatic discharge.

• Compatibility: The specific board must match the exact model and series of the EATON controller (PLC/Drive) to ensure the correct electrical and communication interfaces.

Product Applications

The EATON Dynamic Memory Board is applied in any industrial scenario requiring fast, complex control logic execution and real-time data handling:

• High-Speed Manufacturing: Used in systems controlling synchronized motion (e.g., packaging machines, printing presses) where variables need constant, rapid updating.

• Process Control: Employed in controllers managing complex chemical or fluid processes that rely on continuous, high-resolution sensor data and proportional-integral-derivative (PID) loop calculations.

• Legacy PLC and Drive Systems: Serves as a replacement or upgrade module for older EATON (Cutler-Hammer) industrial automation platforms that utilize this specific architecture.

• Data Logging and Buffering: Provides the necessary temporary storage space for buffering high-volume I/O data before it is transferred to more permanent, slower storage or communication interfaces.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.