ABB AI880 3BSE028600R1 High-Integrity 8-Channel Analog Input Module

Description

The AI880 is a high-reliability analog input module that converts process signals into digital data for control systems. It supports single and redundant configurations and features HART pass-through for device calibration and asset management without affecting control operations. Commonly used in oil and gas, chemical, and power industries, it monitors transmitters for pressure, flow, and level applications.

Specifications

• Manufacturer: ABB

• Country of Origin: Sweden

• Model Number: AI880 (3BSE028600R1)

• Input Channels: 8 channels (single-ended)

• Signal Range: 4 to 20 mA

• A/D Resolution: 12 bits

• HART Support: Bi-directional HART protocol pass-through

• Redundancy: Supports 1:1 module redundancy

• Power Supply: 24 VDC nominal

• Physical Weight: 0.25 kg (0.55 lbs)

Features

• Safety System Compatibility: Certified for use in high-integrity applications, providing robust signal processing for critical safety loops.

• HART Digital Integration: Facilitates seamless communication with smart transmitters for remote diagnostics and asset optimization.

• Fault-Tolerant Redundancy: Enables bumpless transfer between redundant module pairs, ensuring continuous data flow if a hardware failure occurs.

• Integrated Current Limiting: Protects internal circuitry and system components from field wiring faults and over-current conditions.

• Precision Diagnostics: Continuously monitors hardware health, including A/D converter performance and external sensor wiring integrity.

• Galvanic Isolation: Features high-level isolation between the field inputs and the system logic bus to safeguard against electrical transients.