The ABB DO571 is a high-performance digital output module designed for precise and reliable control of discrete devices in industrial automation systems. Part of ABB’s modular I/O platform, the DO571 enables seamless integration with 800xA, Freelance, and AC500 systems. It provides dependable switching for actuators, relays, solenoids, and indicators, combining fast response, clear diagnostics, and robust industrial construction. This module is ideal for process plants, machine automation, and building automation where reliability, compact design, and operational efficiency are critical.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | ABB DO571 |
| Module Type | Digital Output Module |
| Number of Outputs | 8 Discrete Outputs |
| Output Voltage | 24 V DC |
| Maximum Output Current | 0.5 A per channel |
| Output Type | Transistor / Sourcing |
| Isolation | Galvanic isolation between output groups |
| Status Indicators | LED indicators per channel |
| Mounting Type | DIN Rail / System Carrier |
| Operating Temperature Range | −20 °C to +60 °C |
| Dimensions (W×H×D) | 34 mm × 135 mm × 75 mm |
| Weight | 0.16 kg |
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