Description

The ABB AI625 (3BHT300036R1) is a high-density analog input module designed for use with the Advant Controller 110 and 160 systems. This module provides 16 channels of analog input, specifically configured for 4-20 mA current signals, making it an essential component for process automation and instrumentation monitoring in industrial environments.

Features

• 16-channel analog input capacity for high-density signal processing.
• 12-bit resolution for precise analog-to-digital conversion.
• Optimized for standard 4-20 mA industrial current loops.
• Native compatibility with the ABB Advant Controller 110/160 series architecture.

Applications

This module is typically deployed in process control systems where monitoring of multiple analog sensors—such as pressure transmitters, flow meters, and temperature transducers—is required. It is commonly found in power generation, chemical processing, and water treatment facilities utilizing the Advant Controller platform.

Technical Specifications

Installation Guidelines

• Ensure the controller power is disconnected before installing or removing the module to prevent electrical damage.
• Verify that the module is correctly seated in the rack backplane to ensure proper communication with the CPU.
• Use shielded twisted-pair cabling for all analog inputs to minimize electromagnetic interference (EMI) and signal noise.
• Maintain proper grounding practices for the cable shields at the control cabinet entry point.
• Ensure adequate ventilation in the cabinet to maintain operating temperatures within the manufacturer's specified range.

FAQ

What is the primary function of the ABB AI625?

The AI625 is an analog input module used to convert 16 individual 4-20 mA current signals into digital data for processing by the ABB Advant Controller 110/160 systems.

Is this module compatible with other ABB controller series?

The AI625 is specifically designed for the Advant Controller 110/160 series. Please verify your specific controller hardware revision before installation.