485 current acquisition module dam-8041

485 Introduction to current acquisition module :

Provide C#, Siemens PLC, Mitsubishi PLC, Omron PLC, Delta PLC, Example of vialon touch screen communication demo. And provide module debugging assistant ​

Support Modbus Protocol is a general communication protocol widely used in today's industrial control field . By this Agreement , Between controllers 、 Or the controller can communicate with other devices via a network .

The current acquisition module can collect 4 Differential analog signal ; The module adopts high performance 16 position AD chip , Acquisition and measurement accuracy ±0.1%. Suitable for collecting

Various voltage and current signals on industrial site . Adopt photoelectric isolation technology , Effectively ensure the reliability and safety of data collection . The so-called analog signal is

Refers to continuous , A signal that can be any value at any time , For example, our common temperature 、 pressure 、 Flow and other signals . For industrial control site

Common analog signals , The change of its value can be obtained through the sensor , In order to obtain the output value of the sensor, we need to use the analog input module . Mining

With advanced high-precision integrated digital to analog converter , Resolution up to 16 position , The measurement accuracy is better than 0.1%( Typical values ), It can meet the higher measurement requirements

Industrial site and security 、 Intelligent buildings 、 Smart home 、 Power monitoring 、 Process control and other occasions . Products are designed for industrial applications ; adopt DC-DC change

in , Realize the power isolation between the measuring circuit and the main control circuit ; At the same time, the control unit and the signal acquisition unit adopt photoelectric isolation technology to realize electrical isolation , It works

Ensure the reliability and safety of data collection . The module is equipped with a transient suppression circuit , It can effectively suppress various surge pulses , The protection module is reliable in harsh environments

Work .

Current acquisition module parameters :

Isolation and withstand voltage :DC2500V

ESD Protect :±15KV

Power supply range :DC+8~+36V

Power waste : Less than 1W

working temperature :-40℃~+80°℃

Industrial grade V0 Class a fireproof plastic shell ensures the environmental safety of product applications

Installation mode : standard DIN35 Guide rail installation

Enter the number of channels :4 Differential input

Input range :+20mA,±100mV,±1V,±2.5V,±5V,±10V

Conversion rate :20 Time / second ( Full channel ) Support RS485/RS232

AD Conversion resolution :16 position

Measurement accuracy :+0.1%( Typical values )

Input overvoltage protection , Over current protection , With low-pass filtering