ABB AI801 3BSE020512R1 S800 I/O 8-Channel Analog Input Module

Description

The ABB AI801 is an 8-channel analog input module for the S800 I/O system. It converts standard current signals into digital data for System 800xA and Advant OCS controllers, providing high-accuracy, noise-resistant measurement of process variables such as pressure, flow, and temperature. Its compact design supports DIN-rail mounting for easy integration into DCS architectures.

Specifications

• Manufacturer: ABB

• Country of Origin: Switzerland

• Model Number: AI801

• Order Number: 3BSE020512R1

• Product Type: Analog Input Module

• Number of Channels: 8 Single-ended

• Input Range: 0 to 20 mA, 4 to 20 mA

• Resolution: 12 bits

• Weight: 0.20 kg

• Input Impedance: 250 ohms

• Isolation: Groupwise isolated from ModuleBus

• Power Supply: 24V DC (nominal)

Features

• High-Density Monitoring: Provides eight channels in a compact form factor, optimizing cabinet space for large-scale signal acquisition.

• Standard Current Interface: Native support for 0(4)–20 mA signals, making it compatible with the majority of industrial analog transmitters.

• Robust Signal Protection: Features integrated suppression for electromagnetic interference and electrical transients to maintain signal integrity.

• Advanced Diagnostics: Includes self-diagnostic routines that monitor module health and detect internal hardware failures or under/over-range conditions.

• ModuleBus Integration: Seamlessly communicates with Fieldbus Communication Interfaces (FCI) via the internal ModuleBus for rapid data updates.

• Hot-Swap Compatibility: Designed for high-availability systems, allowing for module replacement without interrupting the power to the rest of the I/O cluster.