Product Description

ABB AI801 3BSE020512R1

The ABB AI801 (3BSE020512R1) is an analog input module for the S800 I/O system. It features 8 individually configurable channels designed to measure current or voltage signals with high accuracy and resolution. This module is suitable for a wide range of industrial process control applications, providing reliable data acquisition from field devices. It supports HART pass-through communication on each channel, enabling seamless integration and diagnostics of HART-enabled transmitters and actuators.

Technical Specifications:

Product ID: 3BSE020512R1
Product Type: Analog Input Module
System Compatibility: ABB S800 I/O
Number of Channels: 8, individually isolated
Input Signal Type: Current or Voltage, selectable per channel
Current Input Range: 0…20 mA, 4…20 mA
Voltage Input Range: 0…10 V, -10…+10 V, 0…5 V, 1…5 V
Resolution: 14 bits + sign (for voltage), 14 bits (for current)
Input Impedance (Current): 250 Ohm
Input Impedance (Voltage): > 10 MOhm
HART Communication: Yes, HART pass-through on all 8 channels
Supply Voltage: 24 V DC (from ModuleBus)
Power Dissipation: Typically 2.5 W
Operating Temperature: -40 °C to +70 °C
Protection Class: IP20
Mounting: DIN rail
Termination Unit: Requires TU810, TU812, TU814, TU830, TU833, TU842, TU843, TU852