ABB 3BSE020512R1ABB AI801 3BSE020512R1 Analog Input Module

Official Full Product Name & Function Description Official Full Name ABB AI801 3BSE020512R1 8-Channel 4–20mA / 0–20mA Single-Ended Analog Input Module for S800 I/O & ABB Ability System 800xA DCSABB Core Function This distributed analog input module belongs to ABB’s S800 I/O series, converting continuous analog current signals from field transmitters into digital data for AC800M DCS controllers. It collects process measurement signals (pressure, flow, temperature, liquid level) from 2-wire 4–20mA transmitters, with built-in signal conditioning, galvanic isolation, short-circuit protection and HART pass-through support. Core Function This distributed analog input module belongs to ABB’s S800 I/O series, converting continuous analog current signals from field transmitters into digital data fo