ABB AI880A 3BSE039293R1 System 800xA High-Integrity Analog Input Module

Description

The ABB AI880A is a premium 8-channel analog input unit engineered for high-integrity and safety-critical applications within the S800 I/O system. This module is specifically designed to interface with 4-20 mA transmitters and supports HART digital communication for advanced asset management. It is often utilized in SIL3-rated safety loops, providing exceptionally reliable data acquisition for the AC 800M High Integrity controller. The AI880A ensures precise signal conversion while maintaining strict electrical isolation, making it a cornerstone for functional safety in demanding industrial processes.

Specifications

• Manufacturer: ABB

• Country of Origin: Switzerland

• Model Number: AI880A

• Order Number: 3BSE039293R1

• Product Type: Safety-Related Analog Input Module

• Channels: 8 Differential Inputs

• Input Signal: 4-20 mA (supports HART)

• Resolution: 12-bit

• Safety Integrity Level: Capable of SIL3 (when used in redundant pairs)

• Power Supply: 24V DC (19.2 to 30V)

• Weight: 0.25 kg

Features

• Safety-Critical Design: Built to meet rigorous functional safety standards for use in emergency shutdown (ESD) and fire and gas (F&G) systems.

• HART Pass-Through: Enables seamless bi-directional communication with smart field instruments for remote calibration and detailed diagnostics.

• Redundancy Support: Compatible with redundant configurations to ensure maximum process uptime and fault tolerance.

• Galvanic Isolation: High-level isolation between field sensors and internal system logic prevents ground loop interference.

• Self-Diagnostic Capabilities: Continuous internal hardware monitoring and reporting of field wiring faults such as short circuits or wire breaks.

• Corrosive Protection: Engineered for reliability in harsh environments, featuring high-quality components designed for industrial longevity.