PCIe-6341是美国国家仪器公司（National Instruments，简称NI）推出的一款多功能PLC数据采集模块。以下是对该模块的详细介绍：

一、产品概述

• 型号：PCIe-6341
• 品牌：美国NI
• 类型：PLC数据采集模块，同时也可作为多功能I/O设备

二、主要功能与特性

1. 多功能性：PCIe-6341在单个设备中提供了模拟I/O、数字I/O以及计数器/定时器功能的组合，满足多种测量需求。
2. 高精度数据采集：支持高达16位分辨率的模拟输入和输出，实现高速、高精度的数据采集和生成。
3. 多通道采集：提供16个模拟输入通道和16个模拟输出通道，以及8个数字输入通道和8个数字输出通道，适合多通道应用。
4. 高采样速率：每通道最大采样速率为2ms/s，满足高速动态信号采集的要求。
5. 硬件定时触发：支持多种硬件定时触发方式，保证数据采集与其他设备的同步。
6. 灵活连接：提供多种接口和连接选项，包括BNC连接器、数字I/O接口等，方便与其他设备的数据交互。

三、应用领域

PCIe-6341数据采集模块广泛应用于各种工业应用、实验室自动化、研究和设计验证等领域。它是42V汽车应用、雷达、声纳和超声波等应用的理想选择。

四、软件支持

• DAQExpress™配套软件：提供了基本的测量和分析功能。

• NI-DAQmx驱动程序：可用于创建定制的自动化测量和控制应用程序，简化配置和测量过程。

PCIe-6341 is a multifunctional PLC data acquisition module launched by National Instruments (NI) in the United States. The following is a detailed introduction to the module:

1、 Product Overview

Model: PCIe-6341

Brand: NI, USA

Type: PLC data acquisition module, which can also be used as a multifunctional I/O device

2、 Main functions and features

Multifunctionality: PCIe-6341 provides a combination of analog I/O, digital I/O, and counter/timer functions in a single device, meeting various measurement needs.

High precision data acquisition: Supports analog input and output with up to 16 bit resolution, achieving high-speed and high-precision data acquisition and generation.

Multi channel acquisition: Provides 16 analog input channels and 16 analog output channels, as well as 8 digital input channels and 8 digital output channels, suitable for multi-channel applications.

High sampling rate: The maximum sampling rate per channel is 2ms/s, which meets the requirements of high-speed dynamic signal acquisition.

Hardware timed triggering: Supports multiple hardware timed triggering methods to ensure synchronization between data collection and other devices.

Flexible Connection: Provides multiple interfaces and connection options, including BNC connectors, digital I/O interfaces, etc., to facilitate data exchange with other devices.

3、 Application Fields

The PCIe-6341 data acquisition module is widely used in various industrial applications, laboratory automation, research, and design validation fields. It is an ideal choice for applications such as 42V automotive, radar, sonar, and ultrasound.

4、 Software support

DAQExpress software: Provides basic measurement and analysis functions.

NI DAQmx driver: can be used to create customized automated measurement and control applications, simplifying configuration and measurement processes.

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