AI625 3BHT300036R1 | ABB 16-Channel Analog Input Module for S800 I/O

Product Summary
ABB AI625 3BHT300036R1 offers 16 configurable analog input channels with 12-bit resolution, supporting 4-20mA/0-20mA/±10V signals. Features channel-level diagnostics, LED status indicators, and seamless compatibility with S800 I/O, System 800xA, and AC 800M. CE, UL, RoHS certified for reliable process monitoring.
Product Description
Product Overview

The ABB AI625 (3BHT300036R1) is a 16-channel analog input module designed for ABB S800 I/O and Advant OCS / Harmony automation systems. It acquires analog field signals from transmitters, sensors, and process instruments, converts them into digital data, and delivers reliable input information to PLC, DCS, or process controllers.
This module supports channel-level configuration, allowing different analog signal types to be mixed within the same module. It is commonly used in process monitoring applications such as pressure, flow, level, temperature transmitter readback, and general-purpose analog signal acquisition.

Key Features
  • 16 analog input channels, configurable per channel
  • Supports 4–20 mA / 0–20 mA and ±10 V DC signals
  • 12-bit A/D resolution for stable process measurement
  • Channel-level diagnostics including open-circuit detection for current inputs
  • LED indicators for module status and fault feedback
  • Compatible with ABB S800 I/O and Advant OCS / Harmony systems
  • Suitable for System 800xA, AC 800M, and legacy ABB control systems
Typical Applications
  • Pressure and flow transmitter input
  • Level and temperature process monitoring
  • DCS and PLC analog input expansion
  • System 800xA and AC 800M I/O projects
  • Advant OCS / Harmony system maintenance and replacement
  • Spare module stocking for process plants and OEM panels
Technical Specifications
Product NameABB AI625 Analog Input Module
Order Code3BHT300036R1
BrandABB
Product FamilyS800 I/O / Advant OCS MPS III
Product Type16-Channel Analog Input Module
Input Signals4–20 mA / 0–20 mA / ±10 V DC, channel configurable
Resolution12-bit
Accuracy±0.1% of span typical @ 25°C; verify per datasheet
IsolationField-side to system backplane isolation; group isolation typical
InstallationS800 I/O rack / DIN-rail mounted with TU/TB termination unit
ProtectionIP20 typical for control cabinet installation
Note: Final accuracy, isolation voltage, update rate, power consumption, firmware compatibility, and approved termination units should be confirmed with the official ABB datasheet or product label before installation.
Why Choose the ABB AI625?
  • High Channel Density 16 analog inputs per module help reduce rack space and wiring complexity.
  • Flexible Signal Configuration Current and voltage inputs can be configured per channel, supporting mixed sensor applications.
  • Built-in Diagnostics Open-circuit detection and status LEDs support faster field troubleshooting.
  • Broad ABB System Compatibility Suitable for S800 I/O, System 800xA, AC 800M, and Advant OCS / Harmony environments.
Package Includes
  • 1 × ABB AI625 Analog Input Module
  • Order code: 3BHT300036R1
  • Original packaging, if available
  • Standard export packing for safe delivery
Shipping & Support

We supply ABB S800 I/O modules for global industrial automation projects. Please contact our sales team with your required quantity, destination country, and controller type. We can assist with product confirmation, lead time, and available documentation.

Frequently Asked Questions
Is ABB AI625 3BHT300036R1 compatible with AI620?

AI625 is commonly used as an upgraded or replacement module for older AI620 applications, but compatibility depends on the controller, firmware, termination unit, and configuration. Please confirm your system details before ordering.

Which termination units are supported?

AI625 is typically installed with S800 I/O termination units such as TU810 or TU812, depending on wiring and application requirements. Always verify the correct base model with the official documentation.

Can this module be hot-swapped?

Hot swapping depends on the termination unit, system configuration, and controller firmware. It should only be performed according to ABB installation guidelines.

Do you provide datasheets?

We can provide available product information upon request. For official specifications, always refer to the ABB datasheet or authorized documentation.

Product Images
ABB AI625 3BHT300036R1 16-channel analog input module front view
ABB AI625 3BHT300036R1 analog input module alternate angle view
Product Details
Highlight:

ABB 16-Channel Analog Input Module

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S800 I/O Analog Input Module

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ABB AI625 Module Parts

Certifications: CE, UL, RoHS Compliant
Material: High-grade Industrial Plastic And Metal
Compatibility: ABB Modular Systems
Voltagerating: Up To 600V
Dimensions: Varies By Module Type
Manufacturer: ABB

Miss. Liliya

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