ABB AI625 3BHT300036R1 Analog Input Module

Technical Specification Summary

• Model Number: AI625 / 3BHT300036R1
• Product Series: S600 I/O
• Module Type: Analog Input
• Number of Channels: 16
• Sampling Frequency: 10 kHz
• Interface Protocol: Modbus RTU
• Operating Temperature: -25°C to +70°C
• Mechanical Dimensions: 4 cm x 26.1 cm x 27.0 cm
• Unit Weight: 1.16 kg
• Country of Origin: Sweden

The ABB AI625 (3BHT300036R1) serves as a high-performance analog signal processing unit within the S600 I/O family. This module captures critical process data by converting various field sensor signals into digital information for the Distributed Control System (DCS). Specifically, the unit manages 16 independent channels, allowing plant operators to monitor multiple variables simultaneously. Because the AI625 maintains high signal integrity and accuracy, it functions effectively as a core component in precision-driven automation environments.

High-Speed Data Acquisition and Signal Flexibility

Performance efficiency defines the AI625 architecture. To facilitate rapid process tracking, the module operates with a significant sampling rate of 10 kHz. This speed ensures that the system records transient signal changes with minimal delay. Furthermore, the 16 versatile channels accommodate both voltage and current inputs, providing the flexibility needed for diverse sensor types. To streamline network communication, the module utilizes a Modbus RTU interface. This standard protocol allows the AI625 to exchange data seamlessly with other industrial controllers and monitoring devices.

Industrial Resilience and Mechanical Design

ABB engineered the AI625 3BHT300036R1 to withstand the rigorous conditions of heavy industry. The module performs reliably across a broad temperature spectrum, ranging from -25°C to +70°C. Consequently, this thermal resilience makes the unit suitable for installation in unconditioned environments or high-heat manufacturing zones. Regarding the mechanical layout, the compact panel-mount design simplifies cabinet integration. Measuring 4×26.1x27cm, the hardware maximizes space efficiency while maintaining easy access for wiring and maintenance.

Operational Efficiency and Sustainability

The AI625 promotes sustainable plant operations through its low power consumption profile. By reducing the energy required for data acquisition, the module helps lower the overall thermal load within the electrical enclosure. Moreover, the lightweight 1.16kg construction simplifies handling during the installation phase. Since the module follows strict ABB quality standards, it delivers long-term stability with reduced maintenance requirements. These characteristics eventually lead to a lower total cost of ownership for complex industrial control systems.