ABB AI830 3BSE008519R1 RTD Analog Input Module S800 I/O

Description

The AI830 module functions as a specialized transducer interface for 3-wire RTD sensors. It effectively compensates for lead resistance to maintain high measurement integrity over long distances. By utilizing advanced filtering and high-resolution A/D conversion, the module delivers stable temperature readings even in electrically noisy plant conditions. It is frequently utilized in applications requiring dense temperature point monitoring within a single I/O station.

Specifications

• Manufacturer: ABB

• Country of Origin: Sweden

• Model Number: AI830 (3BSE008519R1)

• Input Channels: 8 channels

• Sensor Types: Pt100, Cu10, Ni100, Ni120

• Measurement Connection: 3-wire RTD

• A/D Resolution: 14 bits

• Update Time: 315 ms (for all 8 channels)

• Power Supply: 24 VDC nominal

• Physical Weight: 0.2 kg (0.44 lbs)

Features

• Lead Resistance Compensation: Automatically balances 3-wire sensor inputs to eliminate errors caused by varying cable lengths.

• Sensor Health Monitoring: Provides integrated detection for open-circuit and short-circuit conditions on each individual channel.

• Redundant Power Compatibility: Supports dual 24V DC power inputs through the module termination unit to ensure continuous uptime.

• Digital Filtering: Includes configurable notch filters to suppress 50Hz or 60Hz line frequency interference.

• Hot-Swap Support: Enables module replacement during live system operation without interrupting the data flow of adjacent I/O modules.

• Galvanic Isolation: Features groupwise isolation between the field inputs and the internal system logic for enhanced hardware protection.