ATV320U30N4C SCHNEIDER

ATV320U30N4C SCHNEIDER Memory Board, Dynamic

Product  Description：

Schneider Electric Dynamic Memory Boards, designed for high-capacity Modicon automation controllers and industrial computing platforms, are specialized volatile expansion memory modules. These boards provide the high-speed Dynamic Random-Access Memory (DRAM) required by the central processing unit to execute complex control algorithms, store temporary runtime variables, buffer high-volume process data, and run multi-tasking operating systems. By expanding the controller's active workspace, these modules ensure smooth execution of data-heavy industrial applications without latency.

Product Parameters

The technical baseline of a Schneider Electric Dynamic Memory Board focuses on read/write speed, capacity, and system bus integration:

• Memory Technology: High-speed industrial-grade Synchronous Dynamic RAM (SDRAM) or DDR technology featuring low-latency access cycles.

• Storage Capacity: Available in various memory density configurations, typically ranging from 16 Megabytes to 512 Megabytes depending on the controller family generation.

• Error Checking and Correction: Integrated Error-Correcting Code (ECC) functionality that automatically detects and corrects single-bit memory errors in real time to prevent system crashes.

• System Bus Speed: Synchronized directly to the main processor's bus clock, supporting high-speed multi-megabyte per second data transfer rates.

• Power Consumption: Low-power CMOS architecture designed to minimize thermal output and reduce overall current draw from the main rack backplane.

• Retention Volatility: Volatile storage design requiring continuous power from the rack backplane or onboard supercapacitor/battery backup during short power outages.

Product Advantages

Schneider Electric Dynamic Memory Boards provide significant functional benefits for processing-intensive automation environments:

• Accelerated Logic Processing: High-speed read and write cycles allow the main CPU to access large data tables and execute complex mathematical algorithms without introducing scan-time delays.

• Data Integrity and Reliability: Built-in ECC technology prevents soft memory errors caused by electrical noise or cosmic radiation, ensuring continuous operation in critical industrial processes.

• Support for Large Applications: Expands the controller's capacity to hold extensive tag databases, recipe management profiles, and detailed diagnostic logs locally.

• Smooth Multi-Tasking: Enables the controller to run multiple concurrent execution threads, such as simultaneous motion control, web server hosting, and fieldbus communications.

• High Environmental Resilience: Manufactured with industrial-grade components and conformal coating options, protecting the memory chips from ambient moisture and airborne contaminants.

Product Applications

Dynamic memory expansion is essential for data-intensive and high-speed industrial control scenarios:

• Complex Batch Processing: Storing large recipe parameters, active batch histories, and real-time mixing formulas in chemical and pharmaceutical plants.

• High-Speed Data Logging: Buffering rapid analog signal trends, pressure spikes, and vibration monitoring data before offloading to higher-level SCADA systems.

• Multi-Axis Motion Control: Holding complex trajectory profiles, electronic camming curves, and multi-dimensional interpolation matrices for robotic assembly.

• Industrial Edge and Web Server Operations: Storing dynamic HTML pages, system status dashboards, and local user interface assets hosted directly by the controller.

• Large-Scale Infrastructure Automation: Managing vast numbers of I/O points, network routing tables, and alarm buffers across municipal water distribution networks.

Important Precautions

To maintain data integrity and prevent permanent damage to the memory board, the following precautions must be observed:

• Electrostatic Discharge Sensitivity: Dynamic memory chips are extremely sensitive to static electricity. Always handle the board by its edges while wearing a properly grounded anti-static wrist strap.

• Power-Off Insertion Rules: Never insert or remove the dynamic memory board while the control rack is powered on. Live insertion will cause severe electrical damage to both the memory module and the CPU motherboard.

• Volatility Awareness: Dynamic RAM loses all stored data when power is completely removed. Ensure critical application data and parameters are periodically backed up to non-volatile flash memory or backed by an operational battery.

• Firmware and Hardware Compatibility: Verify that the memory module's speed rating, capacity, and revision level are explicitly supported by the specific CPU model and firmware version in use.

• Physical Seating and Locking: Ensure the board is fully seated into the memory expansion slot and that the retaining clips or screws are properly engaged to prevent connection loss due to cabinet vibration.

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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