NI PX1-6514 I/O model

NI PXIe-6514 Overview

The NI PXIe-6514 is a high-performance industrial digital I/O module belonging to the PXI Express (PXIe) platform. It provides a large number of digital input and output channels suitable for various industrial automation, test, and measurement applications. This module is commonly used in scenarios requiring high-speed, high-channel-count digital interfaces.

Product Detailed Description

• Function:

• Provides 64 single-ended or 32 differential digital input/output channels.

• Each channel can be independently configured as an input or an output.

• Supports various digital logic level standards such as TTL, CMOS, and differential standards (e.g., LVDS).

• Offers programmable input filters for noise and glitch rejection.

• Features software-programmable digital line configuration, direction control, and triggering capabilities.

• Integrated with NI-DAQmx driver software for easy programming and control.

• Achieves high-speed data transfer via the PXIe bus.

• Features:

• High channel count, suitable for applications requiring a large number of digital I/O.

• Highly programmable, with flexible configuration of channel direction and logic levels.

• High-speed PXIe interface ensures fast data acquisition and control.

• Compatible with various programming environments such as NI LabVIEW, C/C++, and Python.

• Rugged industrial-grade design suitable for various test and measurement scenarios.

Product Parameters

As NI product models may have different configurations and options, the following are typical parameters for the PXIe-6514 module. Always refer to the official datasheet for your specific model:

• Number of Digital Channels:

• 64 single-ended channels or 32 differential channels.

• Maximum Data Rate:

• May vary depending on configuration and operating mode, typically in the range of a few MHz to tens of MHz.

• Logic Level Compatibility:

• TTL, 5V CMOS, 3.3V CMOS, 2.5V CMOS, 1.8V CMOS.

• Differential: LVDS.

• Input Voltage Range:

• Varies depending on the logic level standard.

• Output Voltage Range:

• Varies depending on the logic level standard.

• Output Drive Current:

• Varies depending on the logic level standard.

• Input Filter:

• Programmable digital filter.

• Triggering:

• Programmable digital trigger input and output.

• Bus Interface:

• PXI Express (PXIe).

• Connector Type:

• Typically high-density connectors (e.g., VHDCI).

• Operating Temperature:

• Typically 0 °C to 55 °C.

• Storage Temperature:

• Typically -20 °C to 70 °C.

• Humidity:

• 10% to 90% relative humidity, noncondensing.

• Dimensions and Weight:

• Standard PXIe module size.

• Software Support:

• NI-DAQmx driver software.

• LabVIEW, LabWindows/CVI, Measurement Studio, ANSI C/C++, .NET, Python.

Product Advantages

• High Channel Density:

• Provides a large number of digital I/O channels in a single PXIe module.

• Flexibility and Configurability:

• Each channel can be independently configured as input or output, supporting various logic levels.

• High Performance:

• High-speed PXIe interface and programmable features make it suitable for high-speed data acquisition and control applications.

• Easy Integration:

• Seamless integration with NI's hardware and software platforms facilitates system development.

• Powerful Software Support:

• NI-DAQmx driver software provides easy-to-use APIs and tools, simplifying programming.

• Robust and Durable:

• Industrial-grade reliability suitable for various test and measurement environments.

Precautions

• Correct Installation:

• Install the PXIe-6514 module into a compatible PXIe chassis according to NI's installation guide.

• Power Requirements:

• Ensure the PXIe chassis provides sufficient power to the module.

• Signal Connections:

• Use appropriate cables and connectors to connect external digital signals. Pay attention to signal shielding and grounding to reduce noise interference.

• Software Configuration:

• Correctly configure channel direction, logic levels, and sampling timing in NI-DAQmx or other programming environments.

• ESD Protection:

• Observe electrostatic discharge (ESD) precautions when handling the module.

• Temperature and Humidity:

• Ensure the operating environment's temperature and humidity are within the module's specifications.

Product Applications

The NI PXIe-6514 module is widely used in various applications requiring high-performance digital I/O, including:

• Industrial Automation:

• Controlling and monitoring discrete events and states.

• High-speed digital control signal generation.

• Interfacing with sensors and actuators.

• ATE (Automated Test Equipment):

• Functional testing.

• Digital pattern generation and acquisition.

• Production testing.

• Data Acquisition:

• High-speed digital signal logging.

• Event counting and timing analysis.

• Aerospace and Defense:

• Simulation and control systems.

• Hardware-in-the-loop (HIL) testing.

• Scientific Research:

• High-speed digital interfacing.

• Custom control and experimental systems.