描述
产品概述
BENTLY 133396-01是本特利内华达（Bently Nevada）生产的超速检测I/O模块卡件，属于3500系列机械监测系统的核心组件。该模块专为旋转机械（如汽轮机、压缩机、风机、电机等）的振动、位移、转速等参数的实时监测与保护设计，支持高精度信号处理和用户可编程报警功能，适用于工业自动化控制场景。
技术参数
物理特性
尺寸：21 cm（宽）×63 cm（深）×32 cm（高）或48.26 cm（深）×34.92 cm（宽）×26.59 cm（不同配置）。
重量：0.45 kg或2 kg（不同配置）。
安装方式：控制室安装或现场安装。
电气性能
工作电压：24 V DC（典型功耗8.0 W）。
传感器电源：-24 Vdc，40 mA。
输入信号：接收本特利位移传感器输入，支持径向振动、轴向位移、差胀、轴偏心等参数监测。
输出信号：处理后的振动和位移测量值，以及与用户设定报警点的比较结果。
环境适应性
工作温度：-30°C至+65°C（部分配置支持-51°C至+177°C）。
湿度：5%至95%（非冷凝）。
防护等级：环氧树脂密封，未明确IP等级但符合工业环境要求。
核心功能特点
监测功能
支持4通道组态，可同时监测以下参数：
径向振动
轴向位移
差胀（热膨胀）
轴偏心
转速（通过超速检测逻辑）
报警与保护
用户可编程报警：每通道设置警告和危险报警阈值，支持连续比较与机械保护。
自检功能：监测传感器状态、电缆连接及电源电压，异常时触发报警。
数据处理与记录
动态信号处理：将输入信号转换为静态值或比例值，支持警告/危险报警阈值组态。
事件记录：记录设置更改、故障波形及报警事件，便于故障诊断。
通信与集成
框架兼容性：需安装于3500系列框架（全尺寸或迷你型），支持背板通信及电源模块集成。
冗余配置：可与同类模块组合为2-out-of-2或2-out-of-3冗余系统，符合API 670/612超速保护标准。
应用场景
工业设备监测
汽轮机、压缩机、风机、电机、泵等旋转机械的振动与转速实时监测。
行业应用
电力、化工、冶金、石化、钢铁等行业，用于设备状态维护与故障预警。
Product Overview
BENTLY 133396-01 is an overspeed detection I/O module card produced by Bently Nevada,and is a core component of the 3500 series mechanical monitoring system.This module is designed for real-time monitoring and protection of vibration,displacement,speed and other parameters of rotating machinery(such as steam turbines,compressors,fans,motors,etc.),supports high-precision signal processing and user-programmable alarm functions,and is suitable for industrial automation control scenarios.
Technical parameters
Physical characteristics
Dimensions:21 cm(width)×63 cm(depth)×32 cm(height)or 48.26 cm(depth)×34.92 cm(width)×26.59 cm(different configurations).
Weight:0.45 kg or 2 kg(different configurations).
Installation method:Control room installation or on-site installation.
Electrical performance
Operating voltage:24 V DC(typical power consumption 8.0 W).
Sensor power supply:-24 Vdc,40 mA.
Input signal:Receives the input of Bentley displacement sensor,and supports monitoring of parameters such as radial vibration,axial displacement,differential expansion,and axial eccentricity.
Output signal:processed vibration and displacement measurements,and comparison results with user-set alarm points.
Environmental adaptability
Operating temperature:-30°C to+65°C(some configurations support-51°C to+177°C).
Humidity:5%to 95%(non-condensing).
Protection level:Epoxy resin sealed,not specified IP level but meets industrial environment requirements.
Core functional features
Monitoring function
Supports 4-channel configuration,and the following parameters can be monitored at the same time:
Radial vibration
Axial displacement
Differential expansion(thermal expansion)
Axial eccentricity
Speed(through speed detection logic)
Alarm and protection
User programmable alarms:Warning and hazard alarm thresholds are set per channel to support continuous comparison and mechanical protection.
Self-test function:Monitor sensor status,cable connection and power supply voltage,and trigger an alarm when abnormal.
Data processing and recording
Dynamic signal processing:converts the input signal into static or proportional values,and supports warning/hazardous alarm threshold configuration.
Event logging:Record setting changes,fault waveforms and alarm events for easy troubleshooting.
Communication and integration
Frame compatibility:It needs to be installed in the 3500 series frame(full size or mini type),supporting backplane communication and power module integration.
Redundant configuration:It can be combined with similar modules as 2-out-of-2 or 2-out-of-3 redundant systems,complying with API 670/612 speed protection standards.
Application scenarios
Industrial equipment monitoring
Real-time monitoring of vibration and speed of rotating machinery such as steam turbines,compressors,fans,motors,pumps,etc.
Industry applications
Electric power,chemical industry,metallurgy,petrochemical,steel and other industries are used for equipment status maintenance and fault warning.
