The ABB DSAI146 3BSE007949R1 is a digital signal analog input module. It is part of the ABB Advant Controller 400 series of controllers and is used for analog input signal acquisition in industrial automation applications.

The DSAI146 module provides 4 channels for measuring analog signals, such as voltage or current. It supports a wide range of signal types and can be configured for various input voltage or current ranges. The module converts the analog signals into digital values which can then be processed and utilized by the controller for control and monitoring purposes.

The DSAI146 module offers features such as noise filtering, scaling, and calibration capabilities. It is typically used in applications where accurate and reliable analog signal measurements are required, such as in process control, monitoring, and data acquisition systems.

ABB DSAI146 3BSE007949R1 Digital Signal Analog Input Module Datasheet