Description
Product Overview
The NI PCIe-6321 is a high-performance multifunction I/O device from the X Series by National Instruments. It is designed for high-speed, high-resolution data capture and control applications across various industries. This device offers a combination of analog and digital I/O, making it suitable for a wide range of applications, from basic data logging to advanced control and test automation.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | NI PCIe-6321 |
| Manufacturer | National Instruments |
| Product Type | Multifunction I/O Device |
| Analog Input Channels | 16 single-ended or 8 differential |
| Analog Input Resolution | 16 bits |
| Maximum Sampling Rate | 250 kS/s |
| Analog Output Channels | 2 |
| Maximum Update Rate | 900 kS/s |
| Digital I/O Channels | 24 |
| Counter/Timers | 4 (32 bits) |
| I/O Connector | 68-pin VHDCI |
| Dimensions | 9.9 cm × 16.8 cm (3.9 in. × 6.6 in.) |
| Weight | 104 g (3.6 oz) |
| Operating Temperature Range | 0 °C to 50 °C |
| Storage Temperature Range | -40 °C to 70 °C |
| Relative Humidity | 10% to 90% noncondensing |
NI PCIE-6321
Main Features and Advantages
High-Speed Data Capture: The NI PCIe-6321 can acquire samples at a speed of 250 kS/s on one or more analog channels。
Advanced Timing and Synchronization: Integrated with NI-STC3 synchronization and timing technology, providing advanced timing functionality, including independent analog and digital timing engines。
Versatile I/O Capabilities: Features 16 analog input channels, 2 analog output channels, 24 digital I/O channels, and four 32-bit counters/timers for PWM, encoder, frequency, event counting, and more。
High-Resolution Measurements: Offers 16-bit resolution for analog inputs and outputs, ensuring precise measurements。
Overvoltage Protection: Provides overvoltage protection for all analog input and sense channels, enhancing device reliability。
NI PCIE-6321
Application Field
The NI PCIe-6321 is well-suited for a variety of applications, including but not limited to:
Basic Data Logging: For recording and monitoring data over time。
Test Automation: For automated testing processes in manufacturing and R&D。
Control Automation: For precise control of industrial processes。
Research and Development: For high-speed data acquisition and analysis in scientific research。
Related Products
SCB-68A: A noise-rejecting, shielded I/O connector block that can be used with the NI PCIe-6321。
SHC68-68-EPM: A shielded cable that connects the NI PCIe-6321 to various I/O connector blocks。
NI-DAQmx: Software for data acquisition and control, providing programming interfaces for LabVIEW, LabWindows/CVI, and Measurement Studio。
LabVIEW: A graphical programming environment that can be used to control the NI PCIe-6321 and develop data acquisition and control applications。
Installation and Maintenance
Pre-installation preparation: Before installing the NI PCIe-6321, ensure you have the device, a compatible PCI Express slot, and appropriate cables. Turn off the power and unplug the system. Install the device in the PCI Express slot and secure it with the provided screws. Connect the necessary cables and ensure all connections are secure。
Maintenance recommendations: Regularly inspect the connections for wear or damage. Clean the device using a soft, non-metallic brush to remove dust and ensure the device is completely dry before reusing it. Store the device in a dry place with relative humidity between 10% and 90% noncondensing。
Product Guarantee
The NI PCIe-6321 is backed by a three-year warranty from National Instruments, ensuring the quality and reliability of the product。 National Instruments also provides comprehensive after-sales service and technical support to assist customers with any issues or inquiries related to the product。
