描述
NICB-68LPR是NI（National Instruments）公司推出的一款68针I/O接线盒，主要用于工业自动化和数据采集系统的信号连接与管理。以下是其核心功能与技术参数的综合概述：
一、功能与设计
信号连接与扩展
-提供68个螺栓端子，支持现场I/O信号与68针数据采集设备（如NI数据采集卡）的快速连接。
-配备直角安装的68针公口连接器，兼容68针电缆，方便桌面使用或面板安装。
-支持垂直或水平安装，适配不同空间布局需求。
电磁兼容性（EMC）优化
-需搭配屏蔽式电缆和附件使用，以满足工业环境的EMC规范要求。
-非屏蔽版本（如型号777145-02）需配合合理屏蔽设计，避免电磁干扰影响系统稳定性。
二、技术参数
物理特性
-尺寸：342mm×未明确标注×未明确标注（非屏蔽版本）
-重量：1kg（非屏蔽版本）
-材质：基材为刚挠结合线路板，表面喷锡处理，绿油板外观。
电气性能
-适用电压范围：未明确标注（需参考配套设备规范）
-最大版面尺寸：100mm×未明确标注
-抗剥强度：245N/mm，介质常数34，绝缘电阻56Ω。
认证与标准
-符合工业级设计标准，通过DFGR2认证（非屏蔽版本）。
三、应用场景
工业自动化
-作为数据采集系统的前端接口，连接传感器、执行器等设备，广泛应用于PLC控制、温度压力监测等场景。
科研与测试
-支持多通道信号同步采集，适用于实验室设备调试及复杂系统仿真。
能源与基础设施
-集成于智能电网、石油化工等领域的数据采集与监控系统（SCADA）。
IS200TPROH1BBB
IS200TPROH1BBB
NICB-68LPR is a 68-pin I/O terminal block launched by NI(National Instruments),which is mainly used for signal connection and management of industrial automation and data acquisition systems.The following is a comprehensive overview of its core functions and technical parameters:
I.Function and Design
Signal Connection and Expansion
-Provides 68 screw terminals to support quick connection between field I/O signals and 68-pin data acquisition devices(such as NI data acquisition cards).
-Equipped with a right-angle mounted 68-pin male connector,compatible with 68-pin cables,convenient for desktop use or panel installation.
-Supports vertical or horizontal installation to adapt to different space layout requirements.
Electromagnetic Compatibility(EMC)Optimization
-Shielded cables and accessories are required to meet the EMC specifications of industrial environments.
-Unshielded versions(such as model 777145-02)require reasonable shielding design to avoid electromagnetic interference affecting system stability.
2.Technical parameters
Physical characteristics
-Dimensions:342mm×unclearly marked×unclearly marked(unshielded version)
-Weight:1kg(unshielded version)
-Material:The substrate is a rigid-flexible circuit board,the surface is tin-sprayed,and the appearance is green oil board.
Electrical performance
-Applicable voltage range:unclearly marked(need to refer to the supporting equipment specifications)
-Maximum layout size:100mm×unclearly marked
-Peel strength:245N/mm,dielectric constant 34,insulation resistance 56Ω.
Certification and standards
-Comply with industrial-grade design standards and pass DFGR2 certification(unshielded version).
3.Application scenarios
Industrial automation
-As the front-end interface of the data acquisition system,it connects sensors,actuators and other equipment,and is widely used in PLC control,temperature and pressure monitoring and other scenarios.
Research and testing
-Supports multi-channel signal synchronous acquisition,suitable for laboratory equipment debugging and complex system simulation.
Energy and infrastructure
-Integrated in the data acquisition and monitoring system(SCADA)in the fields of smart grid,petrochemical industry,etc.
