Welcome to the UniMAT official website

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

UN 221-1BF22-0XA0


Description

UniMAT EM221 8DI 24V DC Programmable Logic Controller UN221-1BF22-0XA0
1) EM221 8DI, 24V DC;
2) Compatible with Siemens 6ES7221-1BF22-0XA0; 
3) Digital Input module;
4) Could connect with Siemens 200 CPU;
5) 3-year warranty;
6) Material: ABS, IC.

Model EM221  8 inputs
From bus current consumption 40mA
Power loss 2W
Number of digital inputs 8
Signal input type PNP/NPN
Input voltage range 24V DC, 4mA
Maximum input voltage 30V DC
Surge voltage 35V DC, 0.5s
Logic 0 signal 0~5V DC
Logic 1 signal 15~30V DC
Input delay(max) 4.5ms
Optical isolation(Galvanic)  (Field Side to Logic) 500 V AC for 1 minute
Premissible leakage current(Bero) 1mA
Cable Length 500m(Shielded )
300m(Unshielded)
Dimensions(W x H x D)(mm) 46× 80× 62
Order Number UN 221-1BF22-0XA0

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.