ABB AO02 Analog Output Module

High-Density Analog Output Module for Industrial Control Systems

Technical Specifications

Main Features and Advantages

Precision Control Outputs: The ABB AO02 delivers exceptional ±0.1% accuracy for critical process control applications. Its 16-bit resolution ensures smooth, precise control of valves, actuators, and variable speed drives even with demanding loads up to 750Ω. The module maintains signal integrity in electrically noisy industrial environments through 1500V channel-to-channel isolation.

Intelligent Diagnostics: Continuous self-monitoring features detect open-circuit conditions, short circuits, and out-of-range signals. The ABB AO02 provides detailed diagnostic information to control systems, enabling predictive maintenance and reducing troubleshooting time by up to 60%. Automatic compensation for ambient temperature variations ensures consistent performance across the full operating range (-25°C to +70°C).

RAO02

Compact Design: Despite its high performance, the module occupies minimal space in control cabinets. The plug-and-play design with front-accessible terminals simplifies installation and maintenance procedures. Hot-swappable capability allows module replacement without system shutdown, minimizing production losses during maintenance operations.

Seamless System Integration: Designed for ABB’s industrial control platforms, the ABB AO02 integrates with Profibus DP and Modbus RTU networks. The module automatically synchronizes configuration data with controllers, eliminating manual addressing errors. LED status indicators provide immediate visual feedback for channel activity and fault conditions.

Robust Industrial Construction: Built to withstand harsh industrial environments, the module features corrosion-resistant components and vibration-proof mounting. Conformal coating protects internal circuitry from humidity and chemical exposure, ensuring long-term reliability in demanding applications.

Application Areas

• Process control valve positioning
• Variable speed drive control
• Industrial burner fuel control
• Chemical dosing systems
• Temperature control systems

Related Products

• ABB AI01: Analog input module
• ABB DI01: Digital input module
• ABB CP405: Control processor