Product Introduction
The NI PCIe-6351 is a high-performance multifunction PCI Express data acquisition (DAQ) device designed for advanced measurement, automation, control, and testing applications. It integrates analog input, analog output, digital I/O, and counter/timer functions into a single PCI Express interface board.
Featuring 16 analog input channels, high-speed acquisition capability, flexible I/O resources, onboard timing functions, and NI-DAQmx software support, the PCIe-6351 provides a powerful solution for PC-based automated test systems, industrial monitoring, and engineering research applications.
Product Overview
The PCIe-6351 belongs to the NI X Series multifunction DAQ family and provides improved performance and flexibility for modern computer-based measurement systems.
Compared with single-function acquisition devices, the PCIe-6351 combines multiple measurement and control functions, allowing users to acquire analog signals, generate output waveforms, monitor digital signals, and perform timing operations with one integrated device.
With PCI Express high-bandwidth communication, advanced timing resources, and NI-DAQmx driver support, the PCIe-6351 is suitable for automated testing, industrial applications, and scientific measurement systems.
Key Features
16-Channel Analog Input Acquisition
The PCIe-6351 provides multiple analog input channels for accurate voltage and sensor measurements.
- 16 analog input channels
- High-resolution analog measurement
- Multi-channel scanning
- Sensor signal acquisition
- Flexible input configuration
Advantage: Enables simultaneous monitoring of multiple analog signals in complex measurement environments.
High-Speed Data Acquisition
The PCIe-6351 provides fast analog signal acquisition for demanding applications.
- High-speed sampling capability
- Continuous data acquisition
- Fast signal monitoring
- Efficient data transfer
- Real-time measurement support
Advantage: Improves test efficiency for applications requiring rapid signal capture.
Analog Output Signal Generation
The PCIe-6351 includes analog output channels for programmable signal generation.
- Analog waveform generation
- Programmable voltage output
- Control signal generation
- Simulation applications
- Closed-loop system support
Advantage: Provides both measurement and signal generation capability in one DAQ device.
Digital I/O and Counter/Timer Functions
The PCIe-6351 provides digital control and hardware timing resources.
- Digital input channels
- Digital output channels
- Counter/timer functions
- Pulse measurement
- Frequency and event counting
Advantage: Supports integration with external devices, sensors, and automation equipment.
PCI Express High-Performance Interface
The PCIe-6351 uses PCI Express technology for reliable high-speed computer communication.
- PCI Express connectivity
- High-bandwidth data transfer
- Low-latency communication
- Desktop workstation integration
- Stable measurement performance
Advantage: Provides improved performance compared with traditional PCI-based DAQ devices.
NI-DAQmx Software Integration
The PCIe-6351 works with NI software tools for simplified configuration and application development.
- NI-DAQmx driver support
- LabVIEW integration
- TestStand compatibility
- NI MAX configuration
- Python and C/C++ support
Advantage: Reduces programming complexity and accelerates system development.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Type | PCI Express X Series Multifunction DAQ Device |
| Analog Input Channels | 16 Channels |
| Analog Input Type | Voltage Measurement |
| Analog Output | Supported |
| Digital I/O | Supported |
| Counter/Timers | Supported |
| Interface | PCI Express |
| Driver | NI-DAQmx |
Software Ecosystem
The PCIe-6351 integrates with NI software platforms for measurement, automation, and control development.
- NI-DAQmx: Provides device configuration, data acquisition control, timing, and measurement functions.
- LabVIEW: Enables graphical development of measurement and automation applications.
- TestStand: Supports automated production testing.
- NI MAX: Provides hardware configuration and diagnostics.
- Python, C/C++, .NET: Supports custom application programming.
Industries
- Industrial Automation
- Automotive Testing
- Aerospace and Defense
- Manufacturing Test
- Electronic Validation
- Research Laboratories
- Energy Monitoring
- Engineering Development
Applications
Automated Test Systems
The PCIe-6351 provides multifunction measurement capability for PC-based automated testing platforms.
- Production testing
- Functional verification
- Electronic validation
- Test fixture integration
Industrial Monitoring and Control
The device supports sensor monitoring and automation applications.
- Process monitoring
- Equipment diagnostics
- Control signal generation
- Industrial measurement
Research and Laboratory Measurement
The PCIe-6351 provides flexible data acquisition capability for engineering research.
- Experimental data collection
- Signal analysis
- Prototype testing
- Custom measurement systems
Electronic System Validation
The PCIe-6351 supports testing and validation of electronic designs.
- Circuit testing
- Hardware verification
- Signal monitoring
- Design validation
Comparison with Similar Products
| Model | Main Difference | Best Application |
|---|---|---|
| NI PCIe-6351 | X Series PCI Express multifunction DAQ device with 16 analog inputs. | High-performance PC-based measurement systems |
| NI PCIe-6343 | Higher-channel-count multifunction DAQ device with 32 analog inputs. | Large-scale multi-channel acquisition |
| NI PCIe-6320 | Lower-performance multifunction DAQ solution. | General measurement applications |
| NI PCI-6221 | Traditional PCI-based multifunction DAQ device. | Legacy PC-based acquisition systems |
Recommended Related Products
| NI PCIe-6343 | PCI Express multifunction DAQ device with 32 analog input channels. |
| NI PCIe-6320 | PCI Express multifunction DAQ device for general measurement applications. |
| NI PXIe-4309 | Precision PXI Express analog input module for high-accuracy measurement. |
| NI USB-6212 | Portable USB multifunction data acquisition device. |
Why Choose PCIe-6351?
- 16-channel analog input capability
- Multifunction X Series DAQ architecture
- Analog output and digital I/O support
- High-speed PCI Express communication
- Hardware timing and counter functions
- NI-DAQmx software integration
- Ideal for automated test and measurement
- Flexible PC-based acquisition solution
Frequently Asked Questions
What is PCIe-6351 used for?
The PCIe-6351 is used for multifunction data acquisition, industrial monitoring, automated testing, electronic validation, and research measurement applications.
Does PCIe-6351 support LabVIEW?
Yes. The PCIe-6351 supports NI-DAQmx and integrates with LabVIEW, TestStand, NI MAX, Python, and C/C++ development environments.
What is the difference between PCIe-6351 and PCIe-6343?
The PCIe-6351 provides 16 analog input channels, while the PCIe-6343 provides a higher channel count with 32 analog input channels for larger measurement systems.
Conclusion
The NI PCIe-6351 multifunction DAQ device provides a high-performance PCI Express solution for advanced measurement and automation applications. With 16 analog input channels, analog output, digital I/O, counter functions, and NI-DAQmx support, it is an ideal choice for industrial testing, electronic validation, laboratory research, and PC-based automated data acquisition systems.
