Description
DSAI155A 3BSE014162R1 module ABB
The DSAI155A module is an analog input module for ABB industrial automation control systems, used for collecting and converting continuous analog field signals into digital data readable by the main controller. It acts as a key measurement interface for process variable monitoring.
DSAI155A 3BSE014162R1 module ABB
It receives standard analog signals from field transmitters and sensors that measure temperature, pressure, flow, level and other process parameters, and performs high-precision analog-to-digital conversion. It incorporates signal conditioning, filtering and galvanic isolation circuits to suppress industrial electromagnetic interference and ground loop noise, ensuring stable and accurate measurement results even in harsh factory environments. It also supports basic channel diagnostics and status monitoring for calibration and fault troubleshooting.
The DSAI155A adopts a standard rack-mount modular structure for installation inside industrial control cabinets. Built 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, maintenance and replacement procedures.
This analog input module is widely used in process control, energy, chemical and general industrial automation systems. It provides reliable high-precision process data acquisition, supports closed-loop process regulation, reduces measurement errors, and serves as a core analog input interface for ABB industrial control systems.
