The ABB DAI 03 (Part Number: DAI03 / 0369631MR) is a high-precision Analog Input Module designed for the ABB Bailey Freelance 2000 and Symphony Harmony distributed control systems (DCS). This module serves as a critical interface for translating real-world analog signals from field instrumentation—such as pressure transmitters, flow meters, and temperature sensors—into digital data for the controller logic. Engineered for industrial-grade reliability, the DAI 03 provides superior signal conditioning and high-resolution analog-to-digital conversion, ensuring that process variables are captured with the accuracy required for complex automated environments.
Technical parameters for the DAI 03 Analog Input Module:
| Parameter | Specification Details |
| Model Number | DAI 03 |
| Part Number | DAI03 (ID: 0369631MR) |
| Manufacturer | ABB Bailey |
| Series | Freelance 2000 / Symphony Harmony |
| Product Type | Analog Input Module |
| Input Channels | Multi-channel isolated analog inputs |
| Resolution | High-fidelity A/D conversion (typically 12-bit or higher) |
| Signal Range | Standard 4-20mA, 0-10V, or mV (Configurable) |
| Isolation | Channel-to-channel and channel-to-logic isolation |
| Country of Origin | Germany |
| Customs Tariff | 8538908180 |
| Shipping Weight | 3.0 kg (6.6 lbs) |
| Gross Weight | 4.35 lb (Module only: 2.0 kg) |
| Compliance | CE, UL, CSA certified |
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