ABB DSBC 176 Bus Extender Board
Description
The ABB DSBC 176 (3BSE019216R1) Bus Extender Board is a high-performance industrial automation component designed to expand I/O capacity and bus node counts in control systems, enabling connection and control of more field devices. It operates on 24V DC input and output voltage, with a wide working temperature range of -20 degrees Celsius to +70 degrees Celsius, making it suitable for harsh industrial environments. The board supports multiple communication interfaces including Ethernet, Modbus, and TCP/IP, plus communication protocols such as PROFIBUS DP, PROFINET, and EtherCAT; it uses fiber optic communication with a maximum transmission distance of 1 kilometer and a top data transfer rate of 10 Mbps. It can support up to 31 sub-stations to maximize system expansion. Physical specifications include dimensions of either 16cm x 16cm x 12cm or 324mm x 234mm x 22.5mm, with a net weight of either 0.4kg or 0.8kg. As part of the ABB Advant OCS system, it is fully compatible with ABB 800xA and Symphony Plus systems, delivering high reliability and stable performance for diverse industrial automation applications.