ZBV0133 SCHNEIDER

ZBV0133 SCHNEIDER Memory Board, Dynamic

Product  Description：

Schneider Electric Dynamic Memory Boards are high-speed, volatile memory expansion components engineered for Modicon programmable automation controllers and central processing units. Designed to expand the active dynamic RAM capacity of the system's processor, these boards host the runtime execution workspace required for complex control applications, dynamic data tables, high-speed program routines, and temporary variable registers. By providing fast, direct-bus access to volatile memory space, they ensure smooth logic execution and real-time processing performance across demanding industrial control environments.

Product Parameters

The technical baseline of a Schneider Electric Dynamic Memory Board centers on high-speed data access, memory density, and reliable bus integration:

• Memory Technology: High-speed Dynamic Random-Access Memory (DRAM) or Static RAM (SRAM) optimized for rapid, high-frequency read and write cycles.

• Storage Capacity: Offered in various memory sizing options tailored to specific controller family specifications, ranging from kilobytes to several megabytes of volatile workspace.

• Data Access Speed: Low-latency local bus access times operating at nanosecond speeds to support high-frequency PLC scan rates and deterministic execution.

• Retention Backup Support: Features integrated circuit connections for lithium battery backup or supercapacitor support to preserve volatile variable states during power outages.

• Interface Architecture: Direct local CPU bus header or dedicated memory slot interface designed for high-bandwidth data transfer directly to the central processor.

• Environmental Limits: Standard industrial operating temperature range from 0°C to 60°C with non-condensing relative humidity tolerance up to 95 percent.

Product Advantages

Integrating a Dynamic Memory Board into a Schneider Electric control architecture provides distinct operational benefits:

• Boosted Runtime Capacity: Expands the active memory footprint of the controller, allowing systems to run larger, more complex application code without requiring a complete processor upgrade.

• High-Speed Logic Execution: Ultra-low read/write latency ensures that high-frequency scan loops, interrupt routines, and complex calculations execute with zero delay.

• Seamless Hardware Integration: Specifically designed for Modicon controller architectures, ensuring plug-and-play mechanical alignment and immediate recognition by system software.

• Flexible Variable Allocation: Increases the available allocation space for dynamic data registers, large batch recipe arrays, and real-time process trend buffers.

• Hardware-Level Reliability: Constructed with industrial-grade semiconductor chips, ensuring high resistance to thermal stress and continuous long-term operational stability.

Product Applications

These dynamic memory boards are essential in applications requiring extensive program logic and data buffering:

• Complex Process Control: Hosting runtime memory for massive process automation programs in chemical processing, oil refining, and power generation plants.

• High-Density Recipe Management: Holding extensive dynamic recipe arrays and material batching parameters during active manufacturing cycles in food and pharmaceutical production.

• Real-Time Data Buffering: Temporarily storing high-speed event logs, system alarm histories, and trend data prior to transmission to SCADA systems or plant historians.

• Multi-Axis Motion Control Data: Allocating dynamic workspace for complex positioning tables, electronic cam profiles, and trajectory calculations in packaging machinery.

• Advanced Mathematical Modeling: Supporting multi-variable control algorithms, custom C-coded function blocks, and specialized calculations that require large active memory space.

Important Precautions

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

• Volatility and Data Protection: Dynamic RAM is inherently volatile and loses stored data when unpowered. Always ensure that critical application code is backed up in non-volatile flash memory or that a fresh battery is installed to preserve variable memory during shutdowns.

• Battery Maintenance Schedules: Regularly inspect and replace the system's memory retention lithium battery according to the manufacturer's preventive maintenance schedule to avoid unexpected variable loss.

• Power-Off Installation Standard: Always turn off the main rack power supply before installing or removing the memory board. Inserting or pulling a memory board from an energized CPU socket can permanently damage the RAM chips and host processor.

• Electrostatic Discharge Protection: Dynamic memory chips are extremely sensitive to static electricity. Always wear a grounded ESD wrist strap and handle the board strictly by its insulated edges during installation or servicing.

• Socket Alignment and Pin Protection: Carefully align the connector pins with the CPU socket before applying firm, even pressure. Never force the board into place, as bent or damaged pins will cause intermittent system memory faults.

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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