描述
Bently 3500/42 140471-01小卡是一款用于监测和保护旋转机械的智能数据采集和处理单元，以下为其产品详情：
一、产品概述
品牌与型号：Bently Nevada 3500/42 140471-01
功能定位：作为3500/42M前置器地震监测仪的一部分，该模块通过定期将观察到的数据与预定的警报设置点进行比较以触发警报，从而保护设备。
二、技术特性
尺寸与重量：尺寸为241.3毫米x 24.4毫米x 99.1毫米（高x宽x深），重量为0.20千克（0.44磅）。
机架空间要求：需要1个全高后插槽。
数据采集与处理：模块从地震传感器和接近传感器获取数据，通过四通道监视器进行数据处理。它调节信号以提供振动和位置测量，并将这些数据与用户可编程的警报进行比较。
配置灵活性：使用配置软件，用户可以对每个通道进行编程，以执行多种功能，如径向振动、推力位置、膨胀差、偏心率、REBAM、加速度、速度、轴绝对值和圆接受区域等。
三、功能与应用
机械保护：前置器/地震监测器的主要功能是通过连续比较监测参数与配置的警报设置点来驱动警报，从而提供机械保护。
关键机器信息：模块还为操作和维护人员提供关键的机器信息，有助于设备的预防性维护和故障排除。
适用场景：适用于各种需要监测和保护旋转机械的工业应用，如石油和天然气、化学品、电力、水处理、钢铁、造纸等行业。
四、状态指示与接口
状态指示：模块上设有OK LED、TX/RX LED和旁路LED等指示灯，用于表示模块的工作状态、通信状态和旁路模式。
接口类型：作为带有内部终端的I/O模块，它支持与3500机架中的其他模块进行通信。
126632-01
1-536067-4
Bently 3500/42 140471-01 card is an intelligent data acquisition and processing unit for monitoring and protecting rotating machinery.The following are its product details:
1.Product Overview
Brand and Model:Bently Nevada 3500/42 140471-01
Functional Positioning:As part of the 3500/42M preamplifier seismic monitor,this module protects equipment by periodically comparing observed data with predetermined alarm set points to trigger alarms.
2.Technical Features
Dimensions and Weight:Dimensions are 241.3 mm x 24.4 mm x 99.1 mm(height x width x depth)and weighs 0.20 kg(0.44 lbs).
Rack Space Requirements:1 full-height rear slot is required.
Data Acquisition and Processing:The module acquires data from seismic sensors and proximity sensors and processes the data through a four-channel monitor.It conditions the signal to provide vibration and position measurements and compares these data with user-programmable alarms.
Configuration flexibility:Using the configuration software,users can program each channel to perform a variety of functions,such as radial vibration,thrust position,expansion difference,eccentricity,REBAM,acceleration,speed,shaft absolute value and circular acceptance area.
III.Functions and applications
Machinery protection:The main function of the preamplifier/seismic monitor is to provide machinery protection by continuously comparing the monitoring parameters with the configured alarm set points to drive the alarm.
Key machine information:The module also provides key machine information to operators and maintenance personnel,which helps preventive maintenance and troubleshooting of equipment.
Applicable scenarios:Suitable for various industrial applications that require monitoring and protection of rotating machinery,such as oil and gas,chemicals,power,water treatment,steel,papermaking and other industries.
IV.Status indication and interface
Status indication:The module is equipped with indicators such as OK LED,TX/RX LED and bypass LED to indicate the working status,communication status and bypass mode of the module.
Interface type:As an I/O module with internal terminals,it supports communication with other modules in the 3500 rack.
