NI PCIe-6321

NI PCIe-6321
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NI PCIe-6321

Product catalog summary
Overview
NI X Series devices are advanced data acquisition tools compatible with USB, PCI Express, and PXI Express. They integrate high-performance analog, digital, and counter/timer functionalities, suitable for applications from basic data logging to control and test automation.
Requirements and Compatibility
These devices are compatible with Windows 7, Vista, XP, and PharLap Real-Time OS. They require the NI-DAQmx driver and support software like LabVIEW, LabWindows/CVI, and Visual Studio .NET.
Specifications
The devices offer various numbers of analog inputs, outputs, and digital I/O lines with different sampling rates and throughput capabilities. For instance, the PCI Express 6320 model provides 16 analog inputs with a maximum sampling rate of 250 kS/s.
Technology Features
Features include NI-STC3 technology for advanced timing and synchronization, a native PCI Express interface for high bandwidth, and NI Signal Streaming for efficient USB data transfer. The mechanical design includes an aluminum enclosure with a magnetic lid for easy access.
Software Enhancements
Compatible with NI-DAQmx software, which offers tools for configuration, application development, and data logging. It supports synchronization of multiple devices and efficient data management with the TDMS format.
Applications
These devices are used in acquisition and visualization, data logging, control systems, and test automation. They are recommended for applications requiring precise control and measurement, with PCI Express or PXI Express suggested for low-latency needs.
Accessories and Upgrading
Various cables and connector blocks are available for different configurations. Upgrading from M Series is straightforward due to compatibility with existing software and connectors.
Support and Services
NI provides system assurance programs, calibration services, and technical support through online resources and community forums.
Repair Services
Repairs are performed by highly trained technicians to ensure devices meet factory specifications. More information is available at ni.com/repair.
Training and Certifications
NI offers a comprehensive training and certification program to enhance proficiency with NI software and hardware, including classroom, on-site, and online training options. Details are available at ni.com/training.
Extended Warranty
Flexible extended warranty options are available to meet project life-cycle requirements. More information can be found at ni.com/warranty.
OEM Services
NI offers consulting and integration assistance for OEM applications, with special pricing and services available at ni.com/oem.
Alliance and Professional Services
NI's Professional Services Team includes applications engineers and a global network of over 700 consultants and integrators, offering services from start-up assistance to system integration. More information is available at ni.com/alliance.
Detailed Specifications
  • Analog Input: Up to 32 single-ended channels, 16-bit resolution, 250 kS/s max sampling rate, input range ±10 V to ±0.2 V.
  • Analog Output: Up to 4 channels, 16-bit resolution, 900 kS/s max update rate, output range ±10 V.
  • Digital I/O: Up to 48 channels, programmable direction, input protection up to ±20 V.
  • Counter/Timers: 4 counters, 32-bit resolution, multiple measurement and output applications.
  • Environmental: Operating temperature 0 to 50 °C, storage temperature -40 to 70 °C, humidity 10 to 90% RH.
Compliance and Environmental Management
NI products comply with safety and EMC standards, including IEC 61010-1 and EN 61326. NI is committed to environmentally responsible manufacturing and complies with the WEEE Directive 2002/96/EC. More information is available at ni.com/environment.
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Catalog excerpts

NI PCIe-6321-1

Technical Sales (866) 531-6285 [email protected] Requirements and Compatibility | Ordering Information | Detailed Specifications | Pinouts/Front Panel Connections For user manuals and dimensional drawings, visit the product page resources tab on ni.com. NI X Series Multifunction Data Acquisition Overview NI X Series devices for USB, PCI Express and PXI Express are the most advanced data acquisition devices ever designed by National Instruments. They feature significant improvements in onboard timing and triggering and optimizations for use with multicore PCs. X Series devices integrate high-performance analog, digital, and counter/timer functionality onto a single device, making them well-suited for a broad range of applications, from basic data logging to control and test automation. Back to Top Requirements and Compatibility OS Information Driver Information Software Compatibility ANSI C/C++ LabVIEW Real-Time Module Measurement Studio SignalExpress Visual Basic Visual Studio .NET Comparison Tables Model Number Max AO Digital Update Rate I/O Lines Max Digital Triggering I/O Rate Analog, Digital Analog, Digital

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NI PCIe-6321-2

Model Number Max AO Digital Update Rate I/O Lines Max Digital Triggering I/O Rate Analog, Digital Analog, Digital Analog, Digital Analog, Digital Analog, Digital Analog, Digital Application and Technology NI-STC3 Timing and Synchronization Technology NI X Series multifunction data acquisition (DAQ) devices include the NI-STC3, an ASIC designed by NI for advanced timing, triggering, and synchronization. This technology includes the following: Four counter/timers with more functionality than ever before, such as the ability to create a finite pulse train with a single counter A 100 MHz timebase...

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NI PCIe-6321-3

Whether you are validating a new hardware design, monitoring conditions on a factory floor, or recording temperature changes during a scientific experiment, you need to take measurements, visualize your data, and often log it to disk. With X Series multifunction DAQ, you can develop a user-defined measurement system by using intuitive graphical programming software and incorporating the exact visualization, analysis, and data-logging capabilities your application requires. Control Systems If you need to control the temperature of a room, the speed of a motor, or the pressure of hydraulic fluids,...

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NI PCIe-6321-4

LabVIEW Professional Development System for Windows Advanced software tools for large project development Quickly configure projects without programming Control over 400 PC-based and stand-alone instruments Tight integration with a wide range of hardware Log data from more than 250 data acquisition devices Advanced measurement analysis and digital signal processing Perform basic signal processing, analysis, and file I/O Open connectivity with DLLs, ActiveX, and .NET objects Scale your application with automatic LabVIEW code generation Capability to build DLLs, executables, and MSI installers...

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NI PCIe-6321-5

Visit ni.com/training for more information. Extended Warranty NI offers options for extending the standard product warranty to meet the life-cycle requirements of your project. In addition, because NI understands that your requirements may change, the extended warranty is flexible in length and easily renewed. For more information, visit ni.com/warranty. OEM NI offers design-in consulting and product integration assistance if you need NI products for OEM applications. For information about special pricing and services for OEM customers, visit ni.com/oem. Alliance Our Professional Services Team...

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NI PCIe-6321-6

Input FIFO size Scan list memory Data transfers Overvoltage protection (AI <0..31>, AI SENSE, AI SENSE 2) Input current during overvoltage condition Settling Time for Multichannel Measurements Accuracy, full scale step, all ranges Analog triggers Typical Performance Graphs Analog Output Number of channels NI 6320 Monotonicity Maximum update rate Timing accuracy Timing resolution Output range Output coupling Output impedance Output current drive

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NI PCIe-6321-7

Overdrive protection Overdrive current Power-on state Power-on/off glitch 8,191 samples shared among channels used Output FIFO size Data transfers AO waveform modes: Non-periodic waveform Periodic waveform regeneration mode from onboard FIFO Periodic waveform regeneration from host buffer including dynamic update Settling time, full scale step 15 ppm (1 LSB) Slew rate Glitch energy Magnitude Calibration (AI and AO) Recommended warm-up time Calibration interval AI Absolute Accuracy Table Nominal Range Residual Gain Error (ppm of Reading) Gain Tempco (ppm/°C) Reference Tempco (ppm/°C) Residual...

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NI PCIe-6321-8

Nominal Range Positive Full Scale Negative Full Scale Residual Gain Error (ppm of Reading) Gain Tempco (ppm/°C) Reference Tempco (ppm/°C) Residual Offset Error (ppm of Range) Offset Tempco (ppm of Range/°C) Absolute Accuracy at Full Scale1 (μV) Absolute Accuracy Formulas 1 Absolute Accuracy at full scale numbers is valid immediately following internal calibration and assumes the device is operating within 10 °C of the last external calibration. AbsoluteAccuracy = OutputValue · (GainError) + Range · (OffsetError) GainError = ResidualGainError + GainTempco · (TempChangeFromLastInternalCal) + ReferenceTempco...

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NI PCIe-6321-9

Edge counting, pulse, pulse width, semi-period, period, two-edge separation X1, X2, X4 quadrature encoding with Channel Z reloading; two-pulse Pulse, pulse train with dynamic updates, frequency division, equivalent time

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NI PCIe-6321-10

External base clock frequency Base clock accuracy Gate, Source, HW_Arm, Aux, A, B, Z, Up_Down, Sample Clock Any PFI, RTSI, many internal signals Routing options for inputs Dedicated scatter-gather DMA controller for each counter/timer, programmed I/O Data transfers Frequency Generator Number of channels Base clocks Base clock accuracy Output can be available on any PFI or RTSI terminal. Reference clock locking frequencies Reference Signal Locking Input Frequency (MHz) RTSI <0..7> 10, 20 100 MHz Timebase; other signals derived from 100 MHz Timebase including 20 MHz and 100 kHz Timebases External...

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