Description

The ABB AI810 3BSE008516R1 is a high-performance, 8-channel analog input module belonging to ABB’s acclaimed S800 I/O family, designed specifically for integration with the company’s Advant® and Symphony™ Plus distributed control systems (DCS). This module acts as a vital data gateway, meticulously acquiring and converting analog signals from a wide array of field instruments—including pressure transmitters, temperature sensors (RTDs and thermocouples), and flow meters—into precise digital values for the controller. The ABB AI810 is engineered for mission-critical applications where signal integrity, reliability, and accuracy are non-negotiable, forming the foundational layer for effective process monitoring and advanced regulatory control loops.

As a key component within ABB’s robust automation architecture, the ABB AI810 3BSE008516R1 module excels in challenging industrial environments. It features exceptional channel-to-channel and channel-to-system isolation, effectively shielding the control system from electromagnetic interference (EMI), ground loops, and high-voltage transients. Its modular and compact design allows for high-density installation in S800 I/O racks, optimizing cabinet space. The module supports hot swapping, enabling replacement without powering down the entire system, thereby significantly enhancing system availability and reducing maintenance downtime. The proven reliability of the ABB AI810 makes it a cornerstone for ensuring long-term operational stability and data accuracy.

AI810 3BSE008516R1 ABB

Technical Specifications

Parameter Name	Parameter Value
Product Model	AI810 (3BSE008516R1)
Manufacturer	ABB
Product Type	Analog Input Module (S800 I/O)
Number of Channels	8
Input Signal Types	±20 mA, 0-20 mA, 4-20 mA, ±10 V, 0-10 V, RTD (Pt100), Thermocouple (J, K, T, etc.)
Resolution	15 bits + sign bit
Accuracy	±0.1% of full scale (for standard voltage/current)
Update Time	120 ms per module (all channels)
Common-Mode Rejection	>100 dB at 50/60 Hz
Isolation	500 V AC between field, system, and channels
Power Consumption	1.2 W (from field side +24 V DC)
Operating Temperature	0 to 70 °C (32 to 158 °F)

Main Features and Advantages

The ABB AI810 3BSE008516R1 offers unparalleled versatility and robustness. Its most significant advantage is its multi-protocol capability on a single module; each of the eight channels can be individually configured in software to accept a different type of analog signal. This flexibility allows a single ABB AI810 to interface with a diverse mix of instruments—from 4-20 mA pressure transmitters to Pt100 temperature sensors—dramatically simplifying engineering, spare parts stocking, and module replacement procedures.

Built for reliability, the module incorporates advanced signal conditioning and triple-layer isolation. This design guarantees impeccable signal integrity even in electrically noisy environments, such as those found near heavy motors or switchgear. Comprehensive built-in diagnostics continuously monitor for field wiring faults like open circuits, short circuits, and signal saturation, providing early warnings to operators and maintenance personnel. This predictive capability, combined with the hot-swappable design of the S800 platform, ensures that the ABB AI810 contributes to maximizing overall system uptime and operational efficiency.

Application Field

The ABB AI810 3BSE008516R1 finds its primary application in large-scale, continuous process industries that rely on ABB’s Symphony or Advant DCS. In the power generation sector, it is indispensable in coal, gas, and hydroelectric plants for monitoring critical parameters such as turbine vibration (via 4-20 mA transmitters), bearing temperatures (via RTDs), and feedwater chemistry (via analog analyzer outputs). Within oil and gas, the module is deployed on offshore platforms and in refineries for safety-critical functions including wellhead pressure monitoring, pipeline flow computation, and furnace temperature control.

The chemical and pharmaceutical industries leverage the ABB AI810 for precise batch process control, where accurate temperature profiling in reactors and precise dosing of ingredients are vital for product quality and yield. Its ability to handle thermocouple inputs directly makes it ideal for high-temperature measurement in furnaces and kilns in the pulp and paper and metals industries. Essentially, the ABB AI810 is the trusted data acquisition solution for any process where accuracy, signal diversity, and extreme reliability are paramount.

AI810 3BSE008516R1 ABB

Related Products

AO810: The analog output counterpart to the AI810, used for commanding control valves and other actuators.

DI810: Digital input module for reading status signals from contacts and sensors.

DO810: Digital output module for controlling motors, solenoids, and alarms.

CI801: A communication interface module that connects the S800 I/O rack to the controller.

SD821: A digital input module with high-speed counting capabilities for specialized applications.

TU810: A temperature transmitter module designed specifically for RTD and thermocouple inputs, offering an alternative signal conditioning approach.

S800 I/O Rack (e.g., TB801): The mounting unit that provides power and communication for the modules.