Description
Product Overview
The ABB DAI03 is a high-precision analog input module designed for ABB Freelance 2000 DCS systems, enabling accurate conversion of field analog signals to digital data for real-time process monitoring and control. Engineered for industrial-grade reliability, the ABB DAI03 supports configurable input types and galvanic isolation, ensuring stable performance in harsh environments. With fast response and high resolution, the ABB DAI03 integrates seamlessly into PLC/DCS architectures, making it essential for precise data acquisition in process automation. The ABB DAI03 combines flexibility and durability to meet critical industrial monitoring needs.
Parameter Values
- Product Model: ABB DAI03
- Brand: ABB
- Warranty: One Year
- Input Voltage: 24 VDC (±10%)
- Operating Temperature: 0°C to 55°C
- Storage Temperature: -25°C to 70°C
- Response Time: ≤4 ms
- Protection Class: IP20
- Accuracy Class: ±0.1% FS
- Output Frequency: N/A
- Rated Current Range: 4–20 mA (configurable)
- Communication Interface: ABB Freelance Fieldbus
- Supported Protocols: Proprietary Freelance protocol
- Overload Capacity: 120% for 5 seconds
- Dimensions: 110mm × 75mm × 55mm (W×H×D)
- Weight: 1.0 kg
- Input Signal Types: 0–10 VDC, 4–20 mA (configurable)
- Resolution: 16-bit
- Isolation Voltage: 1.5 kV RMS
Application Scenarios
- Process Control: Monitors temperature, pressure, and flow variables in chemical, petrochemical, and refining plants for stable production.
- Power Generation: Acquires analog signals from turbine and generator sensors to support reliable operation in power plants.
- Water & Wastewater Treatment: Tracks water quality parameters (pH, conductivity) and flow rates for efficient treatment process control.
- Manufacturing Automation: Collects sensor data from production lines to optimize equipment performance and ensure product quality.
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