描述
产品概述
920-50-784647可能是一款NI PXI/PXIe平台的高性能数据采集或信号调理模块,或为特定应用的定制化接口板(如运动控制、传感器信号适配)。其编号中的“920”可能对应NI的模块系列(如PXI-920x系列多功能数据采集卡),而“50-784647”可能为子型号或批次号,用于区分配置(如通道数、采样率、接口类型等)。
可能的功能与特性
1.数据采集(DAQ)模块(推测)
多通道模拟输入:
支持16/32通道电压、电流或热电偶信号采集。
采样率范围:100 kS/s至1 MS/s(单通道),多通道同步采样。
分辨率:16/24位ADC,满足高精度测量需求。
数字I/O:
提供8/16路TTL数字I/O,用于触发控制或状态监测。
信号调理:
内置隔离、滤波、放大电路,兼容工业传感器(如压力、温度、应变片)。
2.运动控制模块(推测)
轴控制能力:
支持2-4轴步进/伺服电机控制,集成PID闭环算法。
编码器反馈接口:ABZ相增量式编码器,最高4 MHz频率。
同步功能:
轴间同步误差<1μs,适用于多轴联动(如机器人、CNC)。
3.定制化接口板(推测)
应用场景:
可能为NI PXI系统专用扩展板,用于连接特定传感器或执行器(如激光干涉仪、高功率电机驱动)。
接口类型:
可能包含BNC、SMA、DB25等工业连接器,支持高速信号传输。
技术规格(参考类似型号)
参数推测规格
模块类型PXI/PXIe数据采集/运动控制/定制接口板
通道数模拟输入:16-32通道;数字I/O:8-16路
采样率100 kS/s至1 MS/s(单通道)
分辨率16/24位ADC(数据采集);16位DAC(运动控制)
接口PXI总线(3U/6U尺寸);外部接口:BNC/SMA/DB25(可选)
供电PXI机箱供电(3.3 V/5 V/12 V)
工作温度0°C至55°C(工业级型号支持-40°C至70°C)
软件支持NI-DAQmx(数据采集)、NI-Motion(运动控制)、LabVIEW/C/C++驱动
应用场景
工业自动化:
生产线监测、机器人控制、包装机械同步。
科研测试:
材料力学试验、振动分析、光学对准。
能源与交通:
风电叶片测试、电动汽车电池监测、轨道交通信号采集。
兼容性:
确认与现有PXI机箱(如PXIe-1085)及软件(LabVIEW版本)的兼容性。
配置选项:
若为定制模块,需明确通道数、接口类型、采样率等需求。
Product Overview
920-50-784647 may be a high-performance data acquisition or signal conditioning module for the NI PXI/PXIe platform,or a customized interface board for specific applications(such as motion control,sensor signal adaptation).The”920″in its serial number may correspond to NI’s module series(such as the PXI-920x series multifunction data acquisition card),while”50-784647″may be a sub-model or batch number used to distinguish configurations(such as number of channels,sampling rate,interface type,etc.).
Possible functions and features
1.Data acquisition(DAQ)module(speculation)
Multi-channel analog input:
Supports 16/32 channels of voltage,current or thermocouple signal acquisition.
Sampling rate range:100 kS/s to 1 MS/s(single channel),multi-channel synchronous sampling.
Resolution:16/24-bit ADC to meet high-precision measurement needs.
Digital I/O:
Provides 8/16-channel TTL digital I/O for trigger control or status monitoring.
Signal conditioning:
Built-in isolation,filtering,and amplification circuits,compatible with industrial sensors(such as pressure,temperature,and strain gauges).
2.Motion control module(speculation)
Axis control capability:
Supports 2-4 axis stepper/servo motor control,integrated PID closed-loop algorithm.
Encoder feedback interface:ABZ phase incremental encoder,up to 4 MHz frequency.
Synchronization function:
Axis-to-axis synchronization error<1μs,suitable for multi-axis linkage(such as robots,CNC).
3.Customized interface board(speculation)
Application scenario:
May be a dedicated expansion board for NI PXI system,used to connect specific sensors or actuators(such as laser interferometers,high-power motor drives).
Interface type:
May include industrial connectors such as BNC,SMA,DB25,etc.,supporting high-speed signal transmission.
Technical specifications(refer to similar models)
Parameters Estimated specifications
Module type PXI/PXIe data acquisition/motion control/custom interface board
Number of channels Analog input:16-32 channels;Digital I/O:8-16 channels
Sampling rate 100 kS/s to 1 MS/s(single channel)
Resolution 16/24-bit ADC(data acquisition);16-bit DAC(motion control)
Interface PXI bus(3U/6U size);External interface:BNC/SMA/DB25(optional)
Power supply PXI chassis power supply(3.3 V/5 V/12 V)
Operating temperature 0°C to 55°C(industrial-grade models support-40°C to 70°C)
Software support NI-DAQmx(data acquisition),NI-Motion(motion control),LabVIEW/C/C++driver
Application scenarios
Industrial automation:
Production line monitoring,robot control,packaging machinery synchronization.
Scientific research testing:
Material mechanics testing,vibration analysis,optical alignment.
Energy and transportation:
Wind turbine blade testing,electric vehicle battery monitoring,rail transit signal acquisition.
Compatibility:
Confirm compatibility with existing PXI chassis(such as PXIe-1085)and software(LabVIEW version).
Configuration options:
If it is a custom module,the number of channels,interface type,sampling rate and other requirements must be specified.