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Product Model: ABB DASO120 57120001-EY
Product Brand: ABB
Product Series: Distributed Control System (DCS) / Analog Output Module
Product Features:
- High-precision analog output module for ABB DCS systems
- Converts digital signals from the DCS processor into field-compatible analog outputs
- Supports multiple output ranges and types for versatile process control
- Hot-swappable design for minimal operational downtime
- DASO120 57120001-EY
- DASO120 57120001-EY
Applications & Industry Context
The ABB DASO120 57120001-EY is an industrial analog output module designed to reliably deliver signals from DCS processors to field devices such as valves, actuators, and control elements. It is widely used in chemical plants, oil & gas refineries, power generation, water treatment, and pulp & paper industries.
In chemical processing, the module provides precise output signals for regulating control valves, pumps, and dosing units, ensuring exact chemical concentrations and consistent product quality.
Oil & gas facilities rely on DASO120 to drive actuators for refining, pipeline control, and emergency shutdown systems. Accurate and fast response of the analog outputs is critical for process optimization and safety compliance.
In power generation plants, the module sends control signals to turbines, generators, and boilers, enabling efficient energy management. In water treatment and pulp & paper industries, DASO120 ensures reliable output control for flow regulation, chemical dosing, and mechanical actuators.
Its compatibility with both legacy and modern ABB DCS platforms allows seamless integration and system upgrades without major hardware replacement.
Product Role & System Fit
The ABB DASO120 57120001-EY functions as a digital-to-analog interface module within ABB DCS architectures. It converts digital commands from the control processor into analog signals suitable for actuators and field devices.
The module supports hot-swappable installation, allowing maintenance or replacement without shutting down the system. It can also be integrated into redundant configurations for mission-critical processes, ensuring continuous operation and minimal risk of process disruption.
DASO120 fits into ABB standard racks and is compatible with legacy systems such as Bailey INFI 90 and Symphony platforms, making it ideal for plants operating mixed-generation control networks.
Technical Features & Benefits
The ABB DASO120 57120001-EY offers several operational advantages:
- High-Precision Analog Output: Ensures accurate control signals to field devices.
- Versatile Signal Support: Compatible with multiple analog ranges and output types.
- Hot-Swappable Design: Enables maintenance without shutting down the DCS system.
- Redundancy Support: Supports redundant DCS configurations for uninterrupted operation.
- Rugged Industrial Construction: Resistant to electrical noise, vibration, and temperature fluctuations.
- Lifecycle Support: ABB provides spare parts, documentation, and technical support for long-term reliability.
These features improve control accuracy, maintain continuous operations, and reduce operational risks in critical industrial environments.
Technical Specifications Table
| Specification | Details |
|---|---|
| Product Model | ABB DASO120 57120001-EY |
| Brand | ABB |
| Series | DCS / Analog Output Module |
| Module Type | Analog Output |
| Signal Types Supported | 4–20 mA, 0–20 mA, 0–10 V |
| Channels | Multiple output channels (dependent on configuration) |
| Hot-Swappable | Yes |
| Redundancy Support | Yes – hot standby capable |
| Mounting | Rack-based installation |
| Operating Temperature Range | -20 °C to +70 °C |
| Diagnostics | Built-in fault detection and status monitoring |
| Applications | Chemical, oil & gas, power generation, water treatment, pulp & paper |
Installation & Maintenance Insights
Installing the ABB DASO120 57120001-EY is straightforward in ABB standard DCS racks. Keyed connectors prevent misalignment, and the system automatically recognizes the module.
Hot-swappable design allows maintenance without halting operations. Built-in diagnostics provide fault detection and quick troubleshooting. Routine checks include verifying module seating, output signal calibration, and proper ventilation, all of which ensure reliable performance over the module’s lifespan.
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