Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | ABB AO801 |
| Manufacturer | ABB |
| Product Category | Analog Output Module |
| Output Channels | 8 channels |
| Output Signal Range | 0-20 mA, 4-20 mA, ±10 V, 0-10 V |
| Resolution | 16-bit |
| Accuracy | ±0.1% of full scale |
| Load Impedance | ≤500Ω (current), ≥1kΩ (voltage) |
| Communication Interface | S800 I/O Bus (ABB Advant/AC 800M) |
| Power Supply | 24V DC (via backplane) |
| Operating Temperature | 0°C to +60°C |
| Protection Rating | IP20 (panel-mounted) |
ABB AO801
Product Introduction
The ABB AO801 is a high-performance 8-channel analog output module designed for precision control in industrial automation systems. As part of ABB’s renowned S800 I/O family, this module provides reliable signal conversion for critical process control applications. The ABB AO801 integrates seamlessly with ABB Advant Controller 800M and AC 800M DCS/PLC systems, offering flexible configuration options for various industrial environments.
Engineered for demanding applications, the ABB AO801 supports multiple output types including current (0-20 mA, 4-20 mA) and voltage (±10 V, 0-10 V), making it suitable for controlling valves, actuators, and other field devices. Its robust construction and advanced signal processing capabilities ensure stable operation in harsh industrial conditions.
Core Advantages and Technical Highlights
High precision control: The ABB AO801 delivers ±0.1% accuracy with 16-bit resolution, enabling precise control of process variables in critical applications such as flow regulation and temperature control systems.
Advanced signal conditioning: Each channel features independent signal conditioning with short-circuit and overload protection, ensuring reliable operation even in electrically noisy environments.
Seamless system integration: Designed for ABB’s S800 I/O platform, the ABB AO801 offers plug-and-play compatibility with AC 800M controllers, reducing engineering and commissioning time.
Flexible configuration: The module supports both current and voltage outputs on all channels, with software-configurable ranges that can be adapted to specific application requirements without hardware changes.
Typical Application Scenarios
The ABB AO801 is widely used in industries requiring precise analog control:
Process industries: In chemical plants, the module controls dosing pumps and regulating valves with high precision, ensuring accurate chemical composition in production processes.
Power generation: The ABB AO801 interfaces with turbine control systems, providing precise positioning signals for steam control valves in power plants.
Water treatment: The module regulates pump speeds and valve positions in water distribution systems, optimizing flow rates while maintaining system pressure.
ABB AO801
Related Model Recommendations
ABB AI801: Analog input module, ideal for complementing AO801 in control loops
ABB DI801: Digital input module for integrating discrete signals
ABB DO801: Digital output module for on/off control applications
ABB CI854: Communication interface module for system expansion
ABB PM864AK1: Processor module for AC 800M systems
Installation, Commissioning and Maintenance Instructions
Installation preparation: The ABB AO801 should be mounted on a compatible S800 baseplate in a controlled environment. Ensure proper grounding and use twisted-pair shielded cables for analog outputs to minimize interference. Verify that the load impedance matches the module specifications before power-up.
Maintenance suggestions: Regularly check terminal connections for tightness and corrosion. Monitor output signals for drift and recalibrate if necessary using ABB’s Control Builder software. Keep the module firmware updated to ensure optimal performance.
Service and Guarantee Commitment
ABB provides a standard 24-month warranty for the ABB AO801, covering manufacturing defects and component failures. Comprehensive technical support is available through ABB’s global service network, including online resources, documentation, and field service engineers. Software updates and configuration tools are accessible via ABB’s customer portal for registered users.
