EM277 PROFBUS-DP Module
Be used in distributed I/O system with PROFIBUS-DP interface
Optical isolation, Stable
Description |
Be used in distributed I/O system with PROFIBUS-DP interface Optical isolation, Stable |
Module feature |
|
Port |
1 |
Port Type |
RS-485 |
Protocol |
PROFIBUS-DP |
PROFIBUS-DP Speed |
9.6, 19.2, 45.45, 93.75, 187.5 and 500Kbps 1.5, 3, 6 and 12Mbps |
Net Ability |
|
Sub-station address setting |
0 to 99(setting by rotary swtich) |
Max Sub-staion per Net section |
32 |
Max Sub-station per Net |
126, but just 99 EM277 Sub-station |
Cable Length |
|
Below 93.75kbps |
1200 meters |
187.5kbps |
1000 meters |
500kbps |
400 meters |
1-1.5Mbps |
200 meters |
3-12Mbps |
100 meters |
24V DC input power |
|
Voltage range |
20.4-28.8V DC |
MAX. Current cosume (24VDC) |
70mA |
Isolation( Input power with Logic circuit) |
500V |
Power Supply consume |
|
5V DC consume on BUS |
150mA |
Dimension (length x width x hight) |
71 x 80 x 62 |
20 years experience
3-year warranty
Support free sample test

- 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.
- 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.