Description
ABB 3BSE018295R1 DSDI110AV1 Digital Input Board
The DSDI110AV1 digital input board is an ABB industrial discrete signal acquisition module, designed to collect digital on/off status signals from field equipment and transmit standardized data to the main automation controller. It functions as a key interface between field sensors and the central control system.

ABB 3BSE018295R1 DSDI110AV1 Digital Input Board
It features multiple isolated digital input channels to receive signals from limit switches, proximity sensors, safety interlocks, pushbuttons and other field discrete devices. Integrated galvanic isolation and noise suppression circuits protect internal control circuits from voltage surges and industrial electromagnetic interference, ensuring accurate and consistent signal reading even in harsh factory environments. It also supports channel status indication and basic diagnostic functions for maintenance verification and fault troubleshooting.
The board adopts a standard industrial rack-mount modular structure for easy installation inside control cabinets. Constructed with industrial-grade electronic components, it tolerates ambient temperature variations, mechanical vibration and long-term continuous operation, complying with industrial reliability standards and simplifying wiring, inspection and replacement procedures.
This digital input board is widely used in process control, manufacturing production lines, power industry automation and general factory control systems. It provides stable field digital signal collection, improves the reliability of automated logic control, reduces signal-related faults, and serves as a core digital input interface for ABB industrial control systems.

