• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • ABB AI835 3BSE051306R2 Analog Input Module

                                                                                                                                                                                                                                                                          Product Overview

                                                                                                                                                                                                                                                                          The ABB AI835 (3BSE051306R2) Analog Input Module is an 8-channel thermocouple / mV analog input module designed for the ABB S800 I/O system. It is used to acquire temperature and low-level voltage signals from field instruments such as thermocouples, temperature sensors, and measurement devices, then transmit processed data to ABB control systems.

                                                                                                                                                                                                                                                                          The module supports multiple thermocouple types and provides high-resolution signal conversion, making it suitable for temperature monitoring and process control applications.

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                                                                                                                                                                                                                                                                          Specifications

                                                                                                                                                                                                                                                                          Parameter	Description
                                                                                                                                                                                                                                                                          Brand	ABB
                                                                                                                                                                                                                                                                          Model	AI835
                                                                                                                                                                                                                                                                          Part Number	3BSE051306R2
                                                                                                                                                                                                                                                                          Product Type	Analog Input Module
                                                                                                                                                                                                                                                                          Series	S800 I/O
                                                                                                                                                                                                                                                                          Number of Channels	8 Channels
                                                                                                                                                                                                                                                                          Input Type	Thermocouple / mV
                                                                                                                                                                                                                                                                          Signal Range	-30 to +75 mV
                                                                                                                                                                                                                                                                          Thermocouple Types	B, C, D, E, J, K, L, N, R, S, T, U
                                                                                                                                                                                                                                                                          Resolution	15 Bit A/D Conversion
                                                                                                                                                                                                                                                                          Isolation	Group isolated from ground
                                                                                                                                                                                                                                                                          Wire Break Detection	Supported
                                                                                                                                                                                                                                                                          HART Support	No
                                                                                                                                                                                                                                                                          Redundancy	No
                                                                                                                                                                                                                                                                          Mounting System	ABB S800 I/O
                                                                                                                                                                                                                                                                          Compatible MTU	TU810, TU812, TU814, TU830, TU833
                                                                                                                                                                                                                                                                          Battery	No Battery

                                                                                                                                                                                                                                                                           

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                                                                                                                                                                                                                                                                          Advantages & Features

                                                                                                                                                                                                                                                                          • 8-channel thermocouple input capability
                                                                                                                                                                                                                                                                          • Supports various industrial temperature sensor types
                                                                                                                                                                                                                                                                          • High-resolution 15-bit analog-to-digital conversion
                                                                                                                                                                                                                                                                          • Supports cold junction compensation through channel configuration
                                                                                                                                                                                                                                                                          • Input wire-break monitoring function
                                                                                                                                                                                                                                                                          • Reliable signal acquisition for process industries
                                                                                                                                                                                                                                                                          • Designed for ABB System 800xA and S800 I/O platforms

                                                                                                                                                                                                                                                                           

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                                                                                                                                                                                                                                                                          Applications

                                                                                                                                                                                                                                                                          • ABB System 800xA DCS Systems
                                                                                                                                                                                                                                                                          • Temperature Monitoring Systems
                                                                                                                                                                                                                                                                          • Power Generation Equipment
                                                                                                                                                                                                                                                                          • Chemical Processing Plants
                                                                                                                                                                                                                                                                          • Oil & Gas Automation
                                                                                                                                                                                                                                                                          • Furnace and Heating Systems
                                                                                                                                                                                                                                                                          • Industrial Process Control

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                                                                                                                                                                                                                                                                          Precautions

                                                                                                                                                                                                                                                                          • Confirm thermocouple type before configuration.
                                                                                                                                                                                                                                                                          • Check compatibility with ABB S800 I/O system.
                                                                                                                                                                                                                                                                          • Verify MTU terminal unit model.
                                                                                                                                                                                                                                                                          • Ensure correct sensor wiring polarity.
                                                                                                                                                                                                                                                                          • Disconnect power before replacement.
                                                                                                                                                                                                                                                                          • Use anti-static protection when handling the module.

The structure and details of the product：