ABB Hartmann & Braun DAI03 Analog Input Module Original

Product Description

High-Precision Data Acquisition for Distributed Control

The DAI03 is a high-performance analog input module belonging to the ABB Hartmann & Braun (H&B) Freelance 2000 series. Engineered for critical process control, the DAI03 provides the essential interface between field instrumentation and the Freelance distributed control system (DCS). It excels in converting continuous physical signals—such as temperature, pressure, and flow—into high-resolution digital data, ensuring deterministic monitoring and control for complex industrial architectures.

Detailed Technical Specifications

The DAI03 is designed for high-density integration in standard rack configurations, featuring robust signal isolation and industrial-grade thermal resilience.

• Manufacturer: ABB (Hartmann & Braun)

• Model Designation: DAI03

• Series: Freelance 2000

• Module Type: Analog Input (AI) Unit

• Input Signal Support: Standard 0/4...20 mA or 0...10 V DC signals (Configurable)

• A/D Conversion Resolution: 12-bit to 16-bit (Depending on configuration and software filtering)

• Galvanic Isolation: Provided between field circuits and the internal system bus

• Power Supply: Internal via backplane connection

• Mounting Configuration: Plug-in module for Freelance I/O racks

• Diagnostics: Integrated monitoring for signal overflow, underflow, and module hardware health

• Operating Temperature: -20 °C to +70 °C (-4 °F to 158 °F)

• Storage Temperature: -40 °C to +85 °C (-40 °F to 185 °F)

• Physical Dimensions: 5.1 cm × 30.5 cm × 20.3 cm

• Net Weight: 1.8 kg (3.97 lbs)

• Origin: Germany / Europe