1. Product Description The NI PXIE-8840 is a compact 8-slot PXI Express (PXIe) chassis designed for mid-range automation, test, and measurement systems. Built for National Instruments’ modular platform, it delivers 6.25 GB/s per slot bandwidth and supports up to 8 PXI/PXIe modules. Ideal for applications requiring portability and scalability, the PXIE-8840 features redundant power options, active cooling, and compatibility with LabVIEW for seamless system integration.
2. Key Technical Parameters
Parameter
Specification
Slots
8 (1 system slot, 7 peripheral slots)
Bus Type
PXI Express (Gen 2, 5 GT/s)
Power Supply
800 W (100–240 VAC), optional redundancy
Cooling
Forced-air cooling with temperature sensors
Dimensions
4U rack-mountable (17.78 cm height)
Weight
12 kg (26.5 lb)
Compatibility
PXI/PXIe modules, LabVIEW, NI VeriStand
Environment
0–55°C operating temperature
PXIE-8840
3. Advantages and Features
Scalability: 8-slot configuration balances density and flexibility for mid-sized systems, reducing costs compared to larger chassis.
High-Speed Performance: 6.25 GB/s per slot enables real-time data streaming for applications like battery testing and industrial automation.
Reliability: Redundant power supplies (optional) ensure continuous operation, with MTBF exceeding 80,000 hours.
Space Efficiency: 4U form factor fits in compact racks while supporting up to 700 I/O channels.
Software Integration: Native support for LabVIEW simplifies system setup, reducing development time by 30%.
4. Application Areas and Case Studies Industries:
Automotive (battery management testing)
Industrial automation (process control)
Research (sensor array validation)
Case Study: A renewable energy company reduced wind turbine sensor testing costs by 25% using the PXIE-8840 with 5 PXIe modules. The chassis’ compact design and LabVIEW integration allowed simultaneous monitoring of 200+ sensors, improving fault detection accuracy by 40%.
5. Competitor Comparison Compared to similar 8-slot solutions:
Higher Power Efficiency: 800 W base power supports more modules than competitors’ 600 W systems.
Redundancy Flexibility: Optional redundant power supplies are unavailable in most entry-level chassis.
Software Ecosystem: NI’s LabVIEW and VeriStand tools provide faster debugging compared to generic alternatives.
PXIE-8840
6. Selection Recommendations
Slot Needs: Choose the PXIE-8840 for 8-slot systems; upgrade to the PXIE-1082 for 18 slots.
Power Redundancy: Opt for redundant supplies if uninterrupted operation is critical.
Portability: The lightweight design makes it suitable for field deployments.
7. Precautions
Installation: Ensure proper grounding and torque specifications during rack mounting.
Thermal Management: Avoid placing high-power modules in adjacent slots to prevent overheating.
Firmware Updates: Regularly update NI drivers to maintain compatibility with new modules.
声明 Shanxi Xinyeda International Trade Co., Ltd. offers NI PXIE-8840 and other PXI/PXIe components for test and automation systems. Visit www.xydcontrol.com or contact us for sales and technical support.
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Full 12-month warranty on all components
Full 12-month warranty on all components
