ABB AI845 3BSE023675R1 Redundant Analog Module

Product Overview

The AI845 (Part No: 3BSE023675R1) is an 8-channel analog input module supporting single or redundant configurations. It processes 0/4–20 mA and 0/1–5 V signals with HART transparency. It is the ideal choice for high-availability process loops requiring robust diagnostics and fail-safe performance.

Technical Specifications

• Manufacturer: ABB

• Type Designation: AI845

• Product ID: 3BSE023675R1

• Redundancy: Yes (Supports dual-module setup)

• HART Support: Yes (Pass-through)

• Channels: 8 Single-ended

• Resolution: 12 Bit

• Update Cycle: 10 ms

• Isolation: Groupwise isolated from ground

• Power Dissipation: 3.5 W

• Condition: New with Original Package

• Warranty: 12 Months

Typical Applications

• High-Availability Control: Mandatory for critical loops in Oil & Gas and Power sectors.

• Smart Device Management: Remote diagnostics via HART-enabled transmitters.

• Mission-Critical Monitoring: Safety-related monitoring with advanced error detection.