描述
产品概述
NI-9012是美国国家仪器(National Instruments)推出的C系列实时控制器,专为工业自动化与嵌入式测量设计。其紧凑尺寸、高性能处理器及实时操作系统支持,适用于需要确定性响应与高可靠性的场景(如机器人控制、分布式数据采集)。
核心参数与功能
硬件架构
-处理器:Intel Atom E3826四核处理器(1.33 GHz主频);
-内存:4 GB DDR3L RAM(支持扩展至8 GB);
-存储:可选配SSD或DOM(Disk-On-Module)存储模块。
通信接口
-工业总线:
-2个EtherCAT主站端口(支持分布式时钟同步);
-1个Profinet IO控制器接口;
-扩展总线:
-1个C系列插槽(兼容NI信号采集模块,如NI-9205、NI-9234);
-1个Mini PCIe插槽(可扩展Wi-Fi/GPS模块)。
实时性能
-操作系统:Wind River VxWorks或Windows Embedded Standard 7;
-确定性响应:
-最大中断延迟<50μs(无负载时);
-支持硬件级看门狗定时器(防止系统死锁)。
电源与环境
-供电方式:
-内置电源模块(100-240 VAC或24 VDC输入);
-冗余电源可选(双电源热插拔);
-工作温度:-20°C至60°C(扩展温度范围)。
同步与扩展
-时钟同步:
-支持IEEE 1588精确时间协议(PTP);
-与PXI/PXIe系统兼容,可通过EtherCAT实现多节点同步;
-模块扩展:
-通过C系列插槽集成模拟输入/输出、数字I/O及计数器模块。
功能特点
工业协议支持:
-原生兼容EtherCAT、Profinet等主流工业通信协议;
-提供OPC UA服务器接口,便于上层系统集成。
开发便捷性:
-兼容LabVIEW Real-Time模块及NI-Industrial Communications软件套件;
-支持网页端配置工具(NI SystemLink)实现远程监控。
可靠性设计:
-无风扇设计降低机械故障率;
-冗余存储与电源保障系统持续运行。
Product Overview
NI-9012 is a C-series real-time controller launched by National Instruments,designed for industrial automation and embedded measurements.Its compact size,high-performance processor and real-time operating system support are suitable for scenarios that require deterministic response and high reliability(such as robot control,distributed data acquisition).
Core parameters and functions
Hardware architecture
-Processor:Intel Atom E3826 quad-core processor(1.33 GHz main frequency);
-Memory:4 GB DDR3L RAM(supported to 8 GB);
-Storage:Optional SSD or DOM(Disk-On-Module)storage module.
Communication interface
-Industrial bus:
-2 EtherCAT master ports(supports distributed clock synchronization);
-1 Profinet IO controller interface;
-Extended bus:
-1 C series slot(compatible with NI signal acquisition modules,such as NI-9205,NI-9234);
-1 x Mini PCIe slot(extended Wi-Fi/GPS module).
Real-time performance
-Operating system:Wind River VxWorks or Windows Embedded Standard 7;
-Deterministic response:
-Maximum interrupt delay<50μs(without load);
-Supports hardware-level watchdog timer(prevents system deadlock).
Power and environment
-Power supply method:
-Built-in power module(100-240 VAC or 24 VDC input);
-Redundant power supply optional(dual power supply hot-swap);
-Operating temperature:-20°C to 60°C(extended temperature range).
Synchronization and extension
-Clock synchronization:
-Supports IEEE 1588 Precision Time Protocol(PTP);
-Compatible with PXI/PXIe system,multi-node synchronization can be achieved through EtherCAT;
-Module extension:
-Integrate analog input/output,digital I/O and counter modules through C-series slots.
Functional Features
Industrial Agreement Support:
-Natively compatible with mainstream industrial communication protocols such as EtherCAT and Profinet;
-Provides OPC UA server interface for easy integration of upper-level systems.
Development convenience:
-Compatible with LabVIEW Real-Time module and NI-Industrial Communications software suite;
-Supports web-side configuration tool(NI SystemLink)to achieve remote monitoring.
Reliability design:
-Fanless design reduces mechanical failure rate;
-Redundant storage and power supply guarantee system continuous operation.