PXI-5651 National Instruments

PXI-5651 National Instruments Processor module

Product  Description：

National Instruments (NI) Processor Modules, primarily represented by the high-performance controllers within the PXI, PXI Express (PXIe), and CompactRIO (cRIO) platforms, serve as the central computational powerhouse for advanced automated test, measurement, and control systems. These modules run standard or real-time operating systems to execute complex software applications, manage data acquisition rates, and coordinate multi-chassis synchronization. They are designed to deliver PC-level processing power within a ruggedized, industrially shielded form factor.

Product Parameters

The technical baseline of an NI Processor Module emphasizes high data throughput, processing bandwidth, and timing precision:

• Processor Architecture: Equipped with multi-core Intel processors, ranging from Intel Core i5 and i7 up to server-grade Intel Xeon processors for intense mathematical processing.

• Memory Configuration: Features high-bandwidth dual-channel DDR4 or DDR5 RAM, typically expandable from 8GB up to 64GB or more to handle large data arrays.

• Storage Capacity: Utilizes high-speed, solid-state storage (NVMe M.2 SSDs) ranging from 256GB to several terabytes, optimized for high-frequency data streaming to disk.

• System Bandwidth: PXI Express embedded controllers support massive system bandwidth configurations, often reaching up to 24 GB/s per slot using PCI Express Gen 3 or Gen 4 technology.

• Operating System Support: Fully compatible with standard Microsoft Windows IoT Enterprise for rich user interfaces, as well as NI Linux Real-Time for deterministic, jitter-free execution.

• Peripheral Connectivity: Integrated with high-connectivity options including dual Gigabit Ethernet ports, USB 3.0 ports, Thunderbolt, and DisplayPort interfaces for external instrumentation.

Product Advantages

NI Processor Modules offer distinct engineering advantages that streamline complex hardware-in-the-loop (HIL) and automated test setups:

• Massive Throughput for Big Data: The direct integration with the high-speed PCI Express backplane allows these controllers to stream data from high-frequency digitizers directly to storage without bottlenecks.

• Determinism and Reliability: Utilizing the NI Linux Real-Time OS ensures that critical control loops and safety thresholds are executed with microsecond-level timing consistency.

• Modular Ecosystem Compatibility: Designed to slide seamlessly into standard PXI or CompactRIO chassis, instantly interfacing with thousands of distinct NI and third-party data acquisition modules.

• Advanced Synchronization: Works in tandem with the chassis timing slots to synchronize multi-channel measurements across separate modules down to sub-nanosecond skews.

• Software-Defined Flexibility: Fully optimized for native development in NI LabVIEW, MATLAB, C++, and Python, giving engineers the freedom to customize deployment logic and user interfaces.

Product Applications

These processor modules act as the core computation engine across high-tech R&D and manufacturing sectors:

• Aerospace and Defense Testing: Powering hardware-in-the-loop (HIL) simulators for aircraft avionics, radar subsystem testing, and satellite structural telemetry analysis.

• Automotive Autonomous Systems: Processing real-time data from radar, LiDAR, and camera sensors during the validation of Advanced Driver Assistance Systems (ADAS).

• Semiconductor Validation: Driving high-throughput automated test equipment (ATE) for characterization and production testing of microchips and RF components.

• Structural Health Monitoring: Running continuous, high-channel-count vibration and strain measurements on large infrastructures like wind turbines, bridges, and particle accelerators.

• Smart Grid Energy Analysis: Executing real-time power quality monitoring and transient wave recording across distributed electrical substations.

Important Precautions

To preserve the processing module's high performance and prevent hardware failure, the following operation criteria must be followed:

• Thermal Management: These high-performance processors generate substantial heat. Ensure the chassis fans are fully functional, set to the correct speed profile, and that the ambient air intake vents are entirely unobstructed.

• Software Shutdown Procedures: When running a real-time or Windows-based controller, always initiate a proper software shutdown sequence. Cutting power abruptly can corrupt the flash memory or solid-state disk files.

• Chassis Slot Constraints: Always install the embedded processor module in the designated slot 1 (the system controller slot) of the PXI Express chassis. Attempting to force it into a standard peripheral slot will damage the backplane connectors.

• Electrostatic Discharge Protection: The exposed backplane pins and internal circuit tracks are highly susceptible to static electricity. Always store the module in an anti-static bag and handle it using an ESD wrist strap during installation.

• Firm Insertion and Grounding: Fully engage the module's injector/ejector handle to lock the controller into the chassis backplane securely. Tighten the retaining screws at the top and bottom of the front panel to establish a proper frame ground link.

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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