Description
1. Detailed Parameter Table
Parameter Name | Parameter Value |
Product Model | PXI-1033 |
Manufacturer | National Instruments (NI) |
Product Category | 3-Slot Compact PXI Chassis |
Slot Configuration | 3 slots total: 1 system slot (PXI Controller), 2 peripheral slots (PXI Modules) |
Backplane Bandwidth | 132 MB/s (32-bit/33 MHz PCI bus) |
Power Supply | 85-264 VAC input; 3.3 V (6 A), 5 V (12 A), ±12 V (2 A) outputs |
Cooling System | 2 variable-speed fans with temperature monitoring |
Physical Dimensions | 21.6 cm x 17.8 cm x 10.2 cm (height x width x depth) |
Weight | 2.7 kg |
Operating Temperature Range | 0 °C to 55 °C |
Storage Temperature Range | -40 °C to 70 °C |
Compliance | CE, UL, CSA, FCC Part 15 Class B |
Mounting Options | Desktop, rack-mount (with optional kit), or portable configurations |
NI PXI-1033
2. Product Introduction
The NI PXI-1033 is a compact 3-slot PXI chassis designed to serve as a foundational platform for small-scale test, measurement, and automation systems. As part of NI’s PXI chassis lineup, it provides a rugged, integrated environment for housing PXI controllers and peripheral modules, delivering reliable performance in space-constrained applications.
Ideal for portable test setups, benchtop laboratories, and embedded systems, the NI PXI-1033 balances size and functionality with its 3-slot configuration—accommodating one system controller and two peripheral modules such as data acquisition (DAQ) or signal conditioning modules. Its compact footprint (just 21.6 cm tall) makes it suitable for applications where space is at a premium, while maintaining the PXI standard’s benefits of synchronized timing and modular scalability. In automation systems, the NI PXI-1033 acts as a centralized hub, enabling seamless communication between controller and modules to streamline data acquisition and control processes.
3. Core Advantages and Technical Highlights
Compact Design with Full PXI Functionality: The NI PXI-1033 packs the capabilities of a PXI system into a desktop-friendly form factor, making it ideal for field service, portable testing, and small-scale laboratories. Despite its size, it maintains the full 32-bit/33 MHz PCI backplane bandwidth (132 MB/s) required for reliable communication between controller and modules.
Efficient Cooling for Reliable Operation: Equipped with two variable-speed fans and temperature monitoring, the NI PXI-1033 adapts cooling performance to system load, preventing overheating while minimizing acoustic noise. This is particularly valuable in laboratory environments where noise levels matter, or in field applications where ambient temperatures may vary.
Flexible Power and Mounting: With a universal 85-264 VAC power supply, the NI PXI-1033 operates worldwide without voltage adapters. Its versatile mounting options—desktop, rack-mount (with optional kit), or portable—allow integration into diverse environments, from factory floors to mobile test vehicles.
Seamless Module Compatibility: The NI PXI-1033 supports all PXI peripheral modules, including DAQ, RF, and digital I/O modules, ensuring compatibility with NI’s extensive ecosystem. This flexibility allows users to configure custom systems for specific applications, from simple data logging to complex sensor validation.
4. Typical Application Scenarios
Field Service Testing: In industrial maintenance, the NI PXI-1033 forms the core of portable test kits, paired with a PXI controller and DAQ module (e.g., PXI-6224) to diagnose machinery on factory floors. Its compact size and rugged design withstand transportation, while its modularity allows technicians to swap modules for testing different equipment types.
Benchtop Research: Academic and industrial labs use the NI PXI-1033 for small-scale experiments, combining it with a controller and specialized modules like the SCXI-1125 for signal conditioning. Its small footprint saves bench space, while the PXI backplane ensures precise synchronization between modules for accurate data collection.
Embedded Automation Systems: In manufacturing, the NI PXI-1033 integrates into production lines as a compact control system, housing a controller and digital I/O module to monitor and adjust assembly processes. Its universal power supply simplifies integration into global manufacturing facilities.
Environmental Monitoring Stations: For remote data collection, the NI PXI-1033 is deployed with weather sensors and a DAQ module, collecting temperature, humidity, and pressure data. Its durable construction and efficient cooling ensure reliable operation in outdoor enclosures or harsh climates.
NI PXI-1033
5. Related Model Recommendations
PXI-8105: A compact embedded controller that fits the NI PXI-1033‘s system slot, providing processing power for data acquisition and control applications.
PXI-6224: A multifunction DAQ module ideal for use in the NI PXI-1033, offering analog I/O, digital I/O, and counters for general-purpose measurement tasks.
PXI-1033 Rack-Mount Kit: An optional accessory that allows the NI PXI-1033 to be mounted in standard 19-inch racks, integrating it into larger system setups.
SCXI-1349: A terminal block that connects to modules in the NI PXI-1033, simplifying wiring for sensors and actuators in field testing applications.
PXI-2597: A 4×4 matrix switch module compatible with the NI PXI-1033, enabling signal routing in automated test setups.
PXI-6602: A timing and synchronization module that, when used with the NI PXI-1033, provides precise clock signals for multi-module coordination.
PXI-1042: A larger 18-slot PXI chassis that serves as an upgrade path from the NI PXI-1033 when users need to expand their system with additional modules.
6. Installation, Commissioning and Maintenance Instructions
Installation Preparation: Before installing the NI PXI-1033, select a flat, stable surface with adequate ventilation (minimum 10 cm clearance around vents). Verify the power source matches the 85-264 VAC requirement. For rack mounting, use the optional kit and ensure the rack is properly grounded. Have anti-static equipment (wristband, mat) ready to prevent damage to modules during installation.
Commissioning Steps: Mount the NI PXI-1033 in the desired configuration (desktop or rack). Insert the PXI controller into the system slot and peripheral modules into the remaining slots, ensuring secure seating. Connect power and peripherals (monitor, keyboard) to the controller. Power on the chassis and launch NI Measurement & Automation Explorer (MAX) to confirm all modules are detected. Run a system self-test to verify communication between controller and modules.
Maintenance Suggestions: Inspect the NI PXI-1033 monthly for dust accumulation, especially on fan grilles and vents. Clean with compressed air if necessary to maintain cooling efficiency. Check that module retaining screws are tight to prevent vibration-related connection issues. Monitor fan operation—unusual noises may indicate a failing fan, which should be replaced promptly to prevent overheating. For long-term storage, power on the chassis quarterly to prevent capacitor degradation.
7. Service and Guarantee Commitment
NI backs the NI PXI-1033 with a 3-year standard warranty, covering defects in materials and workmanship. During this period, NI will repair or replace faulty chassis at no cost, ensuring minimal downtime for critical applications.
The company’s global technical support team provides expert assistance for installation, configuration, and troubleshooting, offering guidance through online resources, email, and phone support. NI also offers calibration services to ensure the NI PXI-1033 maintains timing and synchronization accuracy over its lifecycle. This commitment to quality ensures users can rely on the NI PXI-1033 as a durable foundation for their modular test and automation systems.
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