描述
一、核心功能与技术参数
1.基本信息
品牌:DEIF
系列:多功能仪表系列
类型:工业级多功能仪表,集转速测量、螺距监测、信号传输与报警功能于一体。
2.功能特性
多参数测量:
螺距测量:支持LVDT传感器输入,实时显示螺距值(0.1mm分辨率,精度±0.5%FS),并支持百分比显示(0-100%)。
转速测量:兼容脉冲信号(如磁电式转速探头)、编码器信号(AB相),测量范围可达0-10,000 RPM(可定制扩展),精度±0.1%FS。
输出接口:
模拟输出:4-20mA或0-10V隔离型输出,支持用户自定义量程。
数字通信:RS-485接口(Modbus RTU协议),支持多设备组网与SCADA系统集成。
报警输出:双路继电器输出(NO/NC),可配置高/低转速阈值报警。
环境适应性:
防护等级IP65(正面),耐腐蚀铝合金外壳,适配盐雾、潮湿、振动等恶劣环境。
宽温工作范围:-30°C至+70°C,功耗≤3W。
3.技术规格
输入信号:
模拟量输入:-10V至+10V(差分或单端),兼容电位器、变送器等传感器。
频率输入:0-5000Hz(可选),用于转速传感器信号接入。
显示系统:
4.5位高亮LED显示屏,支持双色背光(红/绿),超限报警时红色背光闪烁。
显示内容可切换螺距值(mm)、转速值(RPM)或自定义参数。
电源:
24V AC/DC宽幅输入(±20%波动范围),内置反接保护与浪涌抑制电路。
二、应用场景
船舶推进系统:
监测主机、齿轮箱或螺旋桨的转速,确保动力系统稳定运行。
实时显示螺距百分比,辅助船员调整推进效率。
工业自动化:
接入PLC系统,监控电机、泵、压缩机的转速与负载状态。
测试与研发:
用于发动机台架试验、传动系统性能测试,提供高精度转速数据。
1.Core functions and technical parameters
1.Basic information
Brand:DEIF
Series:Multifunctional instrument series
Type:Industrial-grade multi-functional instrument,integrating speed measurement,pitch monitoring,signal transmission and alarm functions.
2.Functional characteristics
Multi-parameter measurement:
Pitch measurement:Supports LVDT sensor input,displays pitch value in real time(0.1mm resolution,accuracy±0.5%FS),and supports percentage display(0-100%).
Speedmeasurement:Compatible with pulse signals(such as magnetoelectric speed probes),encoder signals(AB phase),measuring range up to 0-10,000 RPM(customized expansion),accuracy of±0.1%FS.
Output interface:
Analog output:4-20mA or 0-10V isolated output,supporting user-defined range.
Digital communication:RS-485 interface(Modbus RTU protocol),supports multi-device networking and SCADA system integration.
Alarm output:Dual relay output(NO/NC),high/low speed threshold alarm can be configured.
Environmental adaptability:
Protection level IP65(front),corrosion-resistant aluminum alloy shell,suitable for harsh environments such as salt spray,moisture,and vibration.
Wide temperature working range:-30°C to+70°C,power consumption≤3W.
3.Technical specifications
Input signal:
Analog input:-10V to+10V(differential or single-ended),compatible with potentiometers,transmitters and other sensors.
Frequency input:0-5000Hz(optional),used for speed sensor signal access.
Display system:
4.5-bit highlight LED display,supports two-color backlight(red/green),and the red backlight flashes when the limit alarm exceeds the limit.
The display content can be switched to the pitch value(mm),speed value(RPM),or custom parameters.
power supply:
24V AC/DC wide-range input(±20%fluctuation range),built-in reverse protection and surge suppression circuit.
2.Application scenarios
Ship propulsion system:
Monitor the speed of the main engine,gearbox or propeller to ensure stable operation of the power system.
Display the pitch percentage in real time to assist the crew to adjust the propulsion efficiency.
Industrial automation:
Connect to the PLC system to monitor the speed and load status of the motor,pump,and compressor.
Testing and R&D:
Used for engine bench test and transmission system performance test,providing high-precision speed data.