Multi channel vibration monitoring device DEV-T

Description

Vibration is a common monitoring parameters in industrial processes, swing vibration monitoring device DEV-T for electric power industry generator vibration and swing conditions in real-time monitoring, will need to monitor the vibration measurement of centralized collection, definition of each channel can be flexible (name and vibration types), display and alarm processing, and the measurement signal is sent to PC or other monitoring device. The device is widely used in the power industry automation monitoring system. 二、特点 Two, characteristics â–  可靠性高：全套装置均采用可靠工业控制产品，技术成熟、抗干扰能力强，环境适应范围广； â–  high reliability: complete device with reliable industrial control products, mature technology, strong anti-interference ability, adapt to a wide range of environmental; â–  功能完善：本装置以WINDOWS操作系统为平台，显示功能齐全，可以棒图，实时曲线显示测量值，设定参数，报警延时，历史曲线等功能。另外装置还具有自检报警输出，监测点模拟量输出，电源监控及装置运行等功能； â–  functions: the device with the WINDOWS operating system as the platform, display is complete, you can bar charts, real-time curve display measurement, parameter setting, the alarm delay function, historical curve. The device also has alarm output, monitoring point of analog output, and other operating power supply monitoring and device function; â–  通讯为可选配置：采用串行接口（支持MODBUS RTU通讯协议）； â–  communication options: the use of serial interface (MODBUS RTU protocol); â–  使用维护简单：装置内部部件为模块式结构，诊断信息详细清晰，使用维护简单。 â–  simple maintenance: the internal parts of the device is a modular structure, detailed diagnostic information clear, simple maintenance. 三、技术参数 Three, the technical parameters â–  输入通道数：8~*2通道**4（其它定制） â–  input channel number: 8~*2 channel **4 (other custom) â–  模块性质： â–  module properties: 主模块：硬件：工业PC（*0.4’’液晶触摸屏） 软件系统：WINCE+专用软件 The main modules: Hardware: Industrial PC (*0.4 \'\' LCD touch screen) software system: WINCE+ software 电源模块：系统供电（可冗余配置） Power module: system power supply (redundant configuration) 信号调理模块：每模块监测4通道参量 *6位单片机为核心器件 Signal conditioning modules: each module monitoring 4 channel *6 bit microcontroller as the core device parameters â–  参量类型： â–  parameter types: 振动： 测量范围：0~1.0mm Vibration: measurement range: 0~1.0mm 精度：±0.*1mm频率响应：0.5~**0Hz 灵敏度：5V/mm Accuracy: ± 0.*1mm frequency response: 0.5~**0Hz sensitivity: 5V/mm 摆度： 同振动参数 Swing: the same vibration parameters 轴位移： 测量范围：0~*0mm 分辨率：±0.1mm 线性范围：2~*2mm非线性误差：≤5% Axial displacement: measurement range: 0~*0mm resolution: ± 0.1mm linear range: 2~*2mm nonlinear error: ≤ 5% 压力脉动：测量范围：0~2.0Mpa 非线性误差：≤1% 分辨率：1Kpa（0.1m水柱） The pressure pulsation: measurement range: 0~2.0Mpa nonlinear error: ≤ 1% resolution: 1Kpa (0.1M water) â–  显示： â–  display: 显示方式：*0.4’’液晶 彩色**0×**0点阵 Display mode: *0.4 \'\' **0 x **0 dot matrix LCD color 显示内容：模块状态参数：安装状态、通讯状态、报警状态 Display the contents: module parameters: installation state, communication state, the alarm condition â–  模块监测参数：数值显示、棒图显示、曲线显示 â–  module monitoring parameters: numerical display, bar graph display, curve display 报警： To alarm. 报警级数：每通道2级 Alarm series: each channel 2 报警性质：报警性质 Alarm: alarm properties properties 报警输出：继电器接点输出 （SPST） Alarm output: relay contact output (SPST) 接点容量：2A/AC**0V Contact capacity: 2A/AC**0V 报警延时时间:0.5S～6S Alarm delay time: 0.5S ~ 6S â–  输出：输出形式： 4~*0mA (负载阻抗≦**0Ω) â–  output: output forms: 4~*0mA (≤ **0 ohm load impedance) â–  传感器电源：电压等级：**2V /1.2A **2V/1.2A **4V/0.4A 装置内部提供 â–  sensor supply voltage:: internal **2V /1.2A **2V/1.2A **4V/0.4A device â–  通讯：RS**5（MODBUS RTU） â–  communication: RS**5 (MODBUS RTU) â–  供电电压：AC**0V±*0% *0Hz 或 DC**0V±*0% â–  power supply voltage: AC**0V ± *0% *0Hz or DC**0V + *0% â–  功耗：**5W â–  power: **5W 四、工作原理 Four, work principle 现场振动、摆度传感器信号分别接入装置内部智能信号调理板(EPB)，每块信号调理板(EPB)可处理4路传感器信号。信号调理板将高速采集数据信号处理后通过RS**5通讯接口（MODBUS RTU）送入TPC（*0.4〞液晶触摸屏工业PC），TPC将接收信号进行标度变换、显示记录、越限判断等处理，处理结果反馈至信号调理板，信号调理板依TPC反馈结果进行AD转换、开关量报警输出。TPC作为装置核心部件除完成上述动作外，同时将装置采样处理后的最终结果通过RS**5通讯接口（MODBUS RTU）输出。 The field vibration, swing sensor signals are respectively connected device intelligent signal conditioning board (EPB), each signal conditioning board (EPB) can handle 4 sensor signals. Signal conditioning board data signal processing of high speed data acquisition through RS**5 communication interface (MODBUS RTU) to TPC (*0.4 "LCD touch screen industrial PC), TPC will receive signal scaling transform, display and recording, the more limited judgement and handling, processing results feedback to a signal conditioning board, signal conditioning board according to TPC feedback results AD conversion, switch alarm output. The device of TPC core components in addition to the outside, while the sampling result processed by RS**5 communication interface (MODBUS RTU) output. 装置功能 Device function â–  监测报警 â–  monitoring alarm 本装置巡回检测*2路振动摆度监测点，当振动/摆度超出报警设置值时，装置输出报警信号。 The device inspection tour *2 road vibration monitoring point, when the vibration / swing exceeds the alarm set value, the alarm signal output device. 所有监测通道数据可有实时趋势曲线、历史曲线及棒图,历史报表等多种显示方式在液晶屏上显示，显示清晰直观。 All monitoring data can be real-time trend curve, history curve and bar charts, historical report a variety of display in the LCD screen to display, clear and visual display. ■参数设置功能 â–  parameter setting function 本装置可对每一路振动/摆度监测信号进行报警值设置，设置内容包括：振动/摆度，高/高高设置值，通道名称，报警输出，延时设置值。同时提供与报警值对应的报警接点信号输出。 The utility to each path of vibration / swing monitoring signal alarm value setting, set the content includes: oscillation / swing, high / high settings, channel name, alarm output, delay settings. At the same time provide the corresponding alarm contact signal output and alarm value. ■通讯功能 â–  communication function 本装置满足监控通讯要求，可选配通讯功能。通讯采用RS**5接口，通讯协议采用MODBUS协议，也可按指定协议编制通讯功能（例如：以态网通讯协议接口）。 This device meets the monitoring communication requirements, optional communication function. Communication by RS**5 interface, communication protocol using MODBUS protocol, can also according to the specified protocol for communication function (for example: to state network communication protocol interface).