2P-40A-30MA SCHNEIDER

2P-40A-30MA SCHNEIDER Memory Board, Dynamic

Product  Description：

Schneider Electric Dynamic Memory Boards, designed for high-performance Modicon control systems and industrial computers, serve as specialized high-speed RAM expansion units. These modules provide temporary, volatile memory storage for dynamic data generated during complex automation operations. By supplying rapid read/write access to system variables, temporary buffers, execution stacks, and process histories, these boards ensure that the primary processor operates without memory-induced latency.

Product Parameters

The technical baseline of a Schneider Electric Dynamic Memory Board focuses on high-speed data access, bus integration, and data integrity:

• Memory Technology: High-speed Dynamic Random-Access Memory (DRAM) or synchronous DRAM engineered for fast access cycles and rapid data refresh rates.

• Storage Capacity: Available in various memory size configurations, typically ranging from 8 megabytes to 512 megabytes or higher depending on the specific host system hardware generation.

• Access Speeds: Optimized for minimal access latency, enabling synchronous execution alongside the host processor's system clock.

• Error Detection and Correction: Integrated Error-Correcting Code (ECC) technology that automatically detects and corrects single-bit memory errors to prevent system crashes.

• System Bus Compatibility: Custom backplane bus connector pins designed for direct plug-in mounting onto Schneider CPU mainboards or expansion backplanes.

• Operational Environmental Range: Rated to maintain stable data retention and fast switching speeds in standard industrial operating temperatures from 0°C to 60°C.

Product Advantages

Integrating a dynamic memory board into a Schneider Electric system offers clear operational benefits for memory-intensive applications:

• Accelerated Processing Speeds: High-speed dynamic memory provides the fast data throughput required to execute complex control algorithms and large batch recipes without slowing down CPU cycle times.

• Enhanced Data Integrity: Onboard ECC protection identifies and fixes bit flips caused by electromagnetic interference or cosmic radiation, preventing unexpected system halts in critical environments.

• Seamless Hardware Integration: Form-factor designed for direct attachment to host processor boards, eliminating the need for external wiring or complex hardware modifications.

• Efficient Buffer Management: Expands the system's capacity for temporary data logging, alarm queues, and communication buffers during heavy network traffic periods.

• Extended System Capability: Allows existing automation controllers to run larger software applications and handle expanded I/O configurations without needing a complete CPU replacement.

Product Applications

These dynamic memory expansion boards are essential in automated environments that handle large data loads:

• Large-Scale Batch Processing: Buffering extensive step-by-step recipe formulations and parameter tracking in chemical and pharmaceutical plants.

• High-Speed Motion and Robotics: Storing dynamic trajectory points, coordinate maps, and real-time path calculations for multi-axis gantry systems and robotic arms.

• On-Site Alarm and Event Logging: Maintaining short-term high-resolution history buffers for thousands of system events before transferring them to central database servers.

• Complex Communication Gateways: Serving as high-capacity transit memory for controllers managing multiple simultaneous network protocols and heavy Ethernet traffic.

• Supervisory Control and Data Acquisition: Storing temporary graphical data frames and dynamic tag registries for local Human-Machine Interfaces (HMIs).

Important Precautions

To preserve memory integrity and protect sensitive electronic components, the following precautions must be observed:

• Volatility Awareness: Dynamic memory is inherently volatile and loses all stored data when power is removed. Never rely on dynamic memory boards for permanent program storage without a functional battery backup or non-volatile flash memory pairing.

• Electrostatic Discharge Protection: DRAM components are sensitive to static electricity. Always wear a grounded anti-static wrist strap and handle the board strictly by its non-conductive edges during installation or removal.

• Power-Off Installation: Ensure that the host processor and rack power supply are completely shut down before inserting or removing the board. Live-swapping a mainboard memory card can cause permanent electrical damage to both the memory module and the CPU.

• Firm Seating and Locking: Verify that the board's edge connectors are fully aligned and firmly seated into the host socket, with retaining clips engaged to prevent loose connections caused by cabinet vibration.

• Thermal Monitoring: Adequate cabinet ventilation must be maintained. Overheating can increase memory bit error rates and trigger thermal protection shutdowns on the host controller.

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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