研华 ADAM-4118 坚固型8路热电偶输入模块带Modbus

8路可独立配置的差分通道

宽温运行

操作温度更宽：-40-+85°C

高抗噪性：1kV浪涌保护电压输入，3KV EFT及8KV ESD保护

抗干扰性强：电源输入端1KV的浪涌保护，3KV EFT,8KV ESD保护

宽电源输入范围：+10~ +48VDC

输入范围：+10~+48 VDC

易于监测状态的LED指示灯

支持50HZ/60HZ自动调整滤波参数

支持滤波器自动调谐或滤波器输出50Hz/60Hz

增加LED地址指示功能，方便现场快速应用

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Part Number

相关讯息

ADAM-4118-AE

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Display

LED Indicators

Status, Comm, and Ch. enable

Power Supply

Power Requirement

10~48 VDC

Analog Input

Channels

Voltage Range

Current Input

Direct Sensor Input

Burn-out Detection

Channel Independent Configuration

Sampling Rates

Resolution

Input Impedance

Span Drift

Zero Drift

CMR @ 50/60 Hz

NMR @ 50/60 Hz

High Common Mode

8 differential

15 mV ±50 mV ±100 mV ±500 mV ±1 V ±2.5 V

±20 mA 4~20 mA

J, K, T, E, R, S, B Thermocouple

Yes (4~20 mA & all T/C)

Yes

10/100 samples/second (total)

16-bit

Voltage: 20 MOhm Current: 120 Ohm

±25 ppm/°C

±6 μV/°C

92 dB

60 dB

200 VDC

General

Watchdog Timer

Connector

Temperature (Operating)

Humidity

Temperature (Storage)

Interface

Isolation Protection

Communication Protocol

Communication Speed

Comm. Distance

Data Flow Control

System (1.6 second) & Communication

2 x plug-in terminal block (#14~22 AWG)

-40~85°C (40~185 °F)

5~95 %RH

-40~85°C (40~185 °F)

RS-485

3000 VDC

ASCII command & Modbus/RTU

Serial: From 1,200 to 115.2 k

Serial: 1.2 km

Yes