ABB DAI 05 analog input interface

Product Overview

The ABB DAI 05 is a high-performance analog input interface designed for the Bailey INFI 90 and Network 90 distributed control systems. It provides the essential link between field sensors and control logic by converting analog process variables into digital data. 

Technical Specifications

• Manufacturer: ABB (Bailey Controls)

• Model Designation: DAI 05

• Product Type: Analog Input Module

• System Compatibility: Bailey INFI 90 / Network 90 DCS Architecture

• Input Signal Support: Compatible with standard 4-20 mA current loops and voltage inputs

• Data Conversion: High-resolution A/D conversion for precise process tracking

• Signal Conditioning: Integrated filtering to eliminate field-induced electrical noise

• Physical Weight: 2.0 kg

• Environmental Tolerance: Designed for continuous operation in heavy industrial settings

• Estimated Lead Time: 4 - 6 weeks

Application and Functional Advantages

The DAI 05 is utilized in heavy-duty sectors like power generation, oil and gas, and chemical manufacturing. Its primary strength lies in its robust signal isolation, which protects the central control rack from electrical transients and ground loops originating in the field. By providing clean, high-fidelity data, the module allows for sophisticated control strategies and predictive diagnostics. Its modular design allows for rapid installation and commissioning within standard mounting units, reducing maintenance complexity and enhancing overall system uptime.