NI PCI-6251部件号:779070-01是 一 款 16 位 分辨 率 的 高速 多功能 DAQ 板。该型号在多通道工作时,以每单通道约 1.25 MS/s 和每秒 1 MS 的快速采样速率提供卓越的精度。PCI-6251 支持模拟和数字触发,并具有大约 70 种信号调理选项。除了基本功能外,此模型还提供高级功能。它 具有 集成 的 NI- PGIA 2 放大器, 可 在 高 扫描 速率 下 工作 时 提供 快速 设置 时间, 从而 确保 16 位 精度, 即使 以 最大 可 实现 的 速度 测量 所有 可用 通道。该器件配备 16 个单端或 8 个差分输入通道、2 个输出通道和 24 个双向通道。NI PCI-6251 支持 三种 驱动 软件 选项: NI- DAQmx 基础、 测量 硬件 DDK 和 NI- DAQmx。仪器 – ADE 还需要 应用 程序 开发 环境 (ADE)。
对于各种 测试 应用, 用户可以使用具有NI信号调理 的 PCI-10 的 6251 MHz 数字 线路 和 高速 模拟 输入。设备软件可以使用测量和自动化浏览器(MAX)工具进行配置。这种组合也可用于传感器测量和组件表征。该 设备 与 NI SCXI 和 SCC 信号 调理 平台 完全 兼容,使用户能够 实现 几乎 每 种 类型 传感器 所需 的 滤波 和 放大。对于 执行 器 和 继电器 控制, NI PCI-6251 的 数字 线 可以 驱动 24 mA 电流。使用此型号,用户还可以为高达 10 MHz 的数字线路提供时钟。因此,该器件是脉宽调制的完美解决方案,用于控制电机、风扇、泵、阀门和灯具。此外,可用的六个DMA通道和两个80 MHz计数器/定时器可以同时处理多个控制环路。该设备的重量为5.2盎司,尺寸:15.5 x 9.7厘米。
NI PCI-6251 part number: 779070-01 is a 16 bit resolution high-speed multifunctional DAQ board. This model provides excellent accuracy at a fast sampling rate of approximately 1.25 MS/s per single channel and 1 MS per second when operating in multiple channels. PCI-6251 supports analog and digital triggering, and has approximately 70 signal conditioning options. In addition to basic functions, this model also provides advanced functions. It has an integrated NI PGIA 2 amplifier that provides fast setting time when operating at high scan rates, ensuring 16 bit accuracy, even when measuring all available channels at maximum achievable speed. The device is equipped with 16 single ended or 8 differential input channels, 2 output channels, and 24 bidirectional channels. NI PCI-6251 supports three driver software options: NI DAQmx Basic, Measurement Hardware DDK, and NI DAQmx. Instrument – ADE also requires an Application Development Environment (ADE).
For various testing applications, users can use PCI-10 with NI signal conditioning on a 6251 MHz digital line and high-speed analog input. The device software can be configured using Measurement and Automation Browser (MAX) tools. This combination can also be used for sensor measurement and component characterization. This device is fully compatible with NI SCXI and SCC signal conditioning platforms, allowing users to achieve the filtering and amplification required for almost every type of sensor. For actuator and relay control, the digital line of NI PCI-6251 can drive 24 mA current. With this model, users can also provide clocks for digital circuits up to 10 MHz. Therefore, this device is the perfect solution for pulse width modulation, used to control motors, fans, pumps, valves, and lighting fixtures. In addition, the available six DMA channels and two 80 MHz counters/timers can simultaneously handle multiple control loops. The weight of the device is 5.2 ounces and the size is 15.5 x 9.7 centimeters.
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