研华 ADAM-4015 6路热电阻输入模块

6通道 2线或3线热电阻输入

接受Pt100/1000,Balco500, Ni 输入信号

可为不同输入方式配置单独通道

线路熔断可探测功能

3000伏直流/交流逻辑隔离

热电阻模块是一个温度测量设备。有别于传统设计，ADAM-4015提供六路热电阻输入通道，适用于不同热电阻信号。可以作为工业和建筑自动化的低成本解决方案。有时候，外部线路断线会导致不准确的电流值。ADAM-4015提供断线检测用户可以容易的定位断线问题。

     ADAM-4015-CE

     

 

Display    LED Indicators    Power

Power Supply    Power Requirement    10~30 VDC

Analog Input    Channels    6 (2 or 3-wired)

Direct Sensor Input    RTD (Pt, Balco, or Ni)

Burn-out Detection    Yes

Sampling Rates    10 samples/second

Resolution    16-bit

Input Impedance    10 MOhm

Span Drift    ±25 ppm/°C

Zero Drift    ±3 μV/°C

CMR @ 50/60 Hz    120 dB

NMR @ 50/60 Hz    100 dB

General    Watchdog Timer    System (1.6 second) & Communication

Connector    2 x plug-in terminal block (#14~28 AWG)

Temperature (Operating)    -10~70 °C (14~158 °F)

Humidity    5~95 %RH

Temperature (Storage)    -25~85 °C (-13~185 °F)

Interface    RS-485

Isolation Protection    3000 VDC

Communication Protocol    ASCII command & Modbus/RTU

Communication Speed    Serial: From 1,200 to 115.2 k

Comm. Distance    Serial: 1.2 km

Data Flow Control    Yes