NHR-5200系列双回路数字显示控制仪              
 
 
概述
    NHR5200系列双回路数字显示控制仪针对现场温度、压力、液位、速度等各种信号进行采集、显示、控制、远传、通讯、打印等处理，构成数字采集系统及控制系统，广泛运用于电力、石化、冶金、轻工、制药、航空等诸多领域。
    双路输入，双屏LED数码显示，且带有光柱模拟指示功能(0～100％)。
    仪表可选择数学运算功能，有加(减)、乘、除三种运算模型。
    具备36种信号输入功能，可任意选择输入信号类型；0.2％级测量精度。
    热电阻\热电偶信号分辨率可切换：1℃或0.1℃。
    具备“上下限报警”、“延时报警”、“断线报警”、“闪烁报警”等报警功能，带LED报警灯指示。
    具有电压、电流变送输出信号可选。
    支持RS485、RS232串行接口，采用标准MODBUS RTU通讯协议。
    仪表可带RS232C打印功能，具有手动打印、定时打印、报警打印等功能。
    带DC24V馈电输出，为现场变送器配电。
    输入、输出、电源、通讯相互之间采用光电隔离技术。
    具备多种外形尺寸及样式供用户选择。
    参数设定密码锁定、参数设置断电永久保存,具备参数恢复出厂设定功能。
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