描述
产品概述
NI cDAQ-9184是4槽总线供电型CompactDAQ以太网机箱，专为小型、远程或分布式传感器测量系统设计。其紧凑体积与高集成度特性，支持多类型C系列I/O模块组合，适用于工业自动化、环境监测及实验室数据采集场景。
核心参数与功能
硬件架构
-槽位配置：4个C系列模块插槽，支持混合部署模拟输入/输出、数字I/O、计数器/定时器等模块。
-供电方式：通过以太网供电（PoE），无需外接电源适配器。
信号处理能力
-计数器/定时器：内置4个32位通用计数器，支持正交编码器、PWM生成、脉冲序列控制及频率测量。
-同步性能：
-支持7个硬件定时操作并行运行；
-最多同时使用3种不同的模拟输入速率。
通信与扩展
-网络接口：单端口以太网，支持TCP/IP协议栈及NI-DAQmx驱动远程配置。
-兼容性：与NI CompactDAQ机箱系列共享软件生态，兼容LabVIEW、TestStand等开发平台。
环境适应性
-工作温度：-20°C至55°C（扩展温度模式需搭配特定模块）；
-物理尺寸：146×102×30mm（长×宽×高），重量≤1kg，支持壁挂或导轨安装。
典型应用场景
分布式监测：部署于远程站点（如风电场、水利设施）进行多点振动或温湿度采集。
工业控制：配合数字I/O模块实现设备状态监控与自动化响应（如电机启停控制）。
科研实验：通过高精度计数器测量旋转机械转速或编码器信号。
技术优势
低延迟通信：以太网架构实现远距离数据传输，减少布线复杂度。
模块化扩展：灵活组合不同C系列模块（如NI 9218应变测量模块、NI 9237动态信号采集模块）。
鲁棒性设计：通过振动与电磁兼容测试，适用于工业现场部署。
Product Overview
The NI cDAQ-9184 is a 4-slot bus-powered CompactDAQ Ethernet chassis designed for small,remote or distributed sensor measurement systems.Its compact size and high integration characteristics support a combination of multiple types of C series I/O modules,and is suitable for industrial automation,environmental monitoring and laboratory data acquisition scenarios.
Core parameters and functions
Hardware architecture
-Slot configuration:4 C series module slots,supporting hybrid deployment of analog input/output,digital I/O,counter/timer and other modules.
-Power supply method:Powered over Ethernet(PoE)without an external power adapter.
Signal processing capability
-Counter/Timer:Built-in 4 32-bit general-purpose counters,supporting quadrature encoder,PWM generation,pulse sequence control and frequency measurement.
-Synchronous performance:
-Supports 7 hardware timing operations to run in parallel;
-Up to 3 different analog input rates are used simultaneously.
Communication and Extension
-Network interface:Single-port Ethernet,supports TCP/IP protocol stack and NI-DAQmx driver remote configuration.
-Compatibility:It is compatible with the NI CompactDAQ chassis series share software ecosystem,compatible with LabVIEW,TestStand and other development platforms.
Environmental adaptability
-Operating temperature:-20°C to 55°C(Extended temperature mode requires a specific module);
-Physical dimensions:146×102×30mm(length×width×height),weight≤1kg,support wall-mounted or guide rail installation.
Typical application scenarios
Distributed monitoring:Deployed at remote sites(such as wind farms,water conservancy facilities)for multi-point vibration or temperature and humidity collection.
Industrial control:Use digital I/O modules to realize equipment status monitoring and automated response(such as motor start-stop control).
Scientific research experiments:measure the rotation speed or encoder signal through high-precision counters.
Technical Advantages
Low-latency communication:Ethernet architecture realizes long-distance data transmission and reduces wiring complexity.
Modular expansion:Flexible combination of different C series modules(such as NI 9218 strain measurement module,NI 9237 dynamic signal acquisition module).
Robust design:Vibration and electromagnetic compatibility testing,suitable for industrial field deployment.
