Welcome to the UniMAT official website

We are a Chinese PLC/HMI/VFD manufacturer with 20 years of experience.

EM231 4inputs TC


4AI;

Thermocouple temperature measurement modules; Resolution:16bits

Optical isolation; high immunity;stable

Product Description               

4AI;                

Thermocouple temperature measurement modules; Resolution:16bits          

Optical isolation; high immunity;stable                

Technical Specification               

From bus current consumption  

87mA                

From L+ current consumption    

60mA                

Power loss                

1.8W                

Number of analog inputs            

4                

Signal input type·                

Floating Thermocouple                

Common-mode rejection            

>120dB@120V AC                

Wire loop resistance(Max)        

100 Ω                

Module update time                

290ms                

Data word format                

Voltage:+27648~+27648                

Input range                

Type:E,J,K,N,R,S,T                

Voltage range:±80mV                

Measuring principle                

Sigma→delta                

Resolution                

15+1 Sign bit                

Address interval                

AIW            

Basic error

0.1%FS

Isolation (field to logic)                

>3000V                

24VDC supply voltage range                

20.4~28.8V DC                

Dimensions(W x H x D)(mm)    

71.2×80×62              

20 years experience

3-year warranty

Support free sample test


  1. Shenzhen Unimat Automation Technology Co., Ltd., established in 2005, is a National High-Tech Enterprise, a Specialized and Innovative Enterprise, and a participant in the development of the national standard for Programmable Controllers, specializing in industrial automation control.
  2. The company's products include PLCs, HMIs, VFDs, and Industrial Internet of Things systems, all of which have complete independent intellectual property rights.

As of December 2023, UniMAT PLC sales have exceeded 2,000,000 units.