ABB AI825 Analog Input Module 4 Channel - 3BSE036456R1

Product Overview

The ABB AI825 is a high-performance analog input module. It belongs to the S800 I/O series. This module offers 4 individually isolated channels. It supports voltage and current signals. The AI825 provides 14-bit resolution plus sign. It ensures accurate data acquisition in industrial environments. The module is compact and easy to install. It is ideal for demanding process control applications.

Application Scenarios

The AI825 fits many industrial automation tasks. Use it for monitoring process variables. It works well with sensors and transmitters. Common applications include pressure and flow measurement. It also suits temperature and level monitoring. The module integrates seamlessly with ABB control systems. It is perfect for factory automation and process industries.

Technical Specifications

The AI825 has a wide signal range. It accepts -20 to +20 mA and 0 to 20 mA. It also handles -10 to +10 V and 0 to 10 V. Input impedance is 10 MΩ for voltage. For current, it is 50 Ω. The module has a maximum error of 0.1%. Temperature drift is very low. It offers high common mode rejection of 120 dB. The update cycle time is under 10 ms. It supports field cable lengths up to 600 meters.

Installation & Maintenance Guide

Mount the AI825 on a standard S800 MTU. Use compatible MTU models like TU811 or TU831. Ensure the module is properly keyed with code DA. Connect field wiring to the MTU terminals. Follow all safety and EMC guidelines. The module has diagnostic LEDs for status. Check the F, R, and W LEDs for troubleshooting. Keep the environment within operating temperature limits. Regular inspection ensures long service life.

Packing List

Each shipment includes one ABB AI825 module. It comes with the article number 3BSE036456R1. No additional accessories are included. The module is packaged securely for transit. Shipping is via Fedex, UPS, or DHL.