Company Information
E-mail		[email protected]
Mobile		+8613666084105
Whatsapp		+8613666084105
WeChat		13666084105
Add		Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Product Introduction

The ABB AO820 3BSE008546R1 Analog Output Module is a versatile and high-performance I/O module designed for integration within ABB’s 800xA control systems. It is engineered to convert control system signals into analog outputs that drive field devices such as actuators, valves, and sensors. The AO820 module provides precise voltage or current outputs, enabling accurate control of process variables in industrial automation applications.

This module is ideal for industries where high precision and reliability are crucial, including chemical processing, power generation, water treatment, and manufacturing. With multiple communication protocols and robust diagnostic capabilities, the AO820 ensures smooth integration with ABB’s comprehensive range of automation solutions. It is designed for demanding industrial environments, providing scalability, flexibility, and a compact form factor to fit a variety of control systems.

Product Specifications

Applications

The ABB AO820 Analog Output Module is used extensively across a wide range of industries for controlling various field devices in automated systems. The following are some of the key applications:

1. Chemical Processing: In chemical plants, the AO820 module is employed to control flow rates, pressure, and temperature in reactors and pipelines.
2. Power Generation: It plays a crucial role in controlling power plant equipment such as steam turbines, valves, and pumps, ensuring efficient and stable power generation.
3. Water Treatment: The AO820 is used in water treatment facilities to regulate pumps, valves, and chemical dosing systems, ensuring water quality and operational efficiency.
4. Oil and Gas: In oil refineries and offshore platforms, the AO820 module regulates actuators, valves, and other field devices critical to maintaining safety and process control.
5. Manufacturing: It is used in manufacturing environments for precise control of temperature, pressure, and material flow, optimizing production processes.
6. HVAC: The module is applied in heating, ventilation, and air conditioning systems to manage temperature and airflow in large buildings and industrial environments.
7. Food and Beverage: In food processing plants, the AO820 helps control the mixing, pasteurization, and fermentation processes, maintaining quality standards and compliance.
8. Pharmaceuticals: The module is used to regulate the temperature, pressure, and flow of critical systems in pharmaceutical manufacturing, ensuring product safety and quality.

Advantages

1. High Precision and Flexibility: With 12-bit resolution, the AO820 module offers precise control over field devices. It can be configured for either voltage or current output, providing versatility for various applications.

2. Multiple Output Options: The module supports both voltage output (-10 V to +10 V) and current output (4 mA to 20 mA), allowing it to be used with a variety of field devices that require either output type.

3. Robust Signal Isolation: The AO820 features galvanic isolation between the output channels and the system, which protects the control system from electrical surges and reduces the risk of damage to the module or connected equipment.

4. Easy Integration: The module is designed for seamless integration into ABB’s 800xA control system. It supports communication protocols like Profibus DP and Modbus RTU, making it compatible with other industrial control systems.

5. Compact Design: The module has a compact form factor, making it suitable for installation in space-constrained areas, such as control panels or distributed I/O racks.

6. Reliable Operation in Harsh Environments: With an operating temperature range of -20°C to 60°C, the AO820 module can be used in a variety of industrial environments, from outdoor installations to indoor control rooms.

7. Enhanced Diagnostics: The module offers built-in diagnostics to help detect potential issues early, reducing downtime and maintenance costs.

8. High Durability: The AO820 module is built to withstand the rigors of industrial operations. It has a high MTBF (Mean Time Between Failures) and is certified for use in demanding applications.

9. Scalable: The module can be integrated into both small-scale automation systems and large, complex installations, providing scalability for growth.

10. Energy-Efficient: Operating on a low 24 V DC power supply, the module ensures energy efficiency, which reduces overall operational costs.

Product News Headlines

1. ABB AO820 Analog Output Module: A Game-Changer for Chemical Processing Automation
2. The ABB AO820 Module Enhances Control and Precision in Power Generation Systems
3. ABB AO820 Now Available with Expanded Communication Protocols
4. Improve Process Control Efficiency with ABB AO820 Analog Output Module
5. ABB AO820 Analog Output Module Supports Reliable Control in Oil and Gas
6. New ABB AO820 Module Offers Enhanced Integration with ABB 800xA Systems
7. ABB AO820 Module: A Reliable Solution for Manufacturing Automation
8. Achieve Optimal Performance in Water Treatment with ABB AO820
9. ABB AO820 Module Optimizes Control in HVAC Systems
10. ABB AO820 Analog Output Module: Designed for Harsh Industrial Environments

FAQs

1. What does the ABB AO820 module do?

   • The ABB AO820 module converts digital control system signals into analog voltage or current outputs, which are used to control field devices such as actuators, valves, and sensors.

2. How many output channels does the AO820 module have?

   • The AO820 module supports 8 analog output channels.

3. What is the resolution of the analog outputs?

   • The module provides 12-bit resolution, ensuring high precision in controlling field devices.

4. What types of output can the AO820 module provide?

   • The module can provide both voltage outputs (from -10 V to +10 V) and current outputs (from 4 mA to 20 mA), depending on the configuration.

5. What communication protocols are supported by the AO820?

   • The AO820 supports Profibus DP and Modbus RTU, ensuring compatibility with a wide range of control systems.

6. What is the power supply requirement for the AO820?

   • The module requires a 24 V DC power supply to operate.

7. Can the AO820 module be used in harsh industrial environments?

   • Yes, the AO820 module is designed for use in environments with temperatures ranging from -20°C to 60°C, making it suitable for a wide range of industrial conditions.

8. How can the AO820 be integrated into ABB’s automation systems?

   • The AO820 module can be seamlessly integrated into the ABB 800xA control system, enabling reliable process control across various applications.

9. What industries can benefit from the AO820 module?

   • Industries such as chemical processing, oil and gas, power generation, water treatment, HVAC, and manufacturing can all benefit from the use of the AO820 module.

10. Does the AO820 module have diagnostic features?

    • Yes, the AO820 module comes with built-in diagnostic features that help detect potential issues early, minimizing downtime and maintenance costs.

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FAQs

1. What does the ABB AO820 module do?

   • The ABB AO820 module converts digital control system signals into analog voltage or current outputs, which are used to control field devices such as actuators, valves, and sensors.

2. How many output channels does the AO820 module have?

   • The AO820 module supports 8 analog output channels.

3. What is the resolution of the analog outputs?

   • The module provides 12-bit resolution, ensuring high precision in controlling field devices.

4. What types of output can the AO820 module provide?

   • The module can provide both voltage outputs (from -10 V to +10 V) and current outputs (from 4 mA to 20 mA), depending on the configuration.

5. What communication protocols are supported by the AO820?

   • The AO820 supports Profibus DP and Modbus RTU, ensuring compatibility with a wide range of control systems.

6. What is the power supply requirement for the AO820?

   • The module requires a 24 V DC power supply to operate.

7. Can the AO820 module be used in harsh industrial environments?

   • Yes, the AO820 module is designed for use in environments with temperatures ranging from -20°C to 60°C, making it suitable for a wide range of industrial conditions.

8. How can the AO820 be integrated into ABB’s automation systems?

   • The AO820 module can be seamlessly integrated into the ABB 800xA control system, enabling reliable process control across various applications.

9. What industries can benefit from the AO820 module?

   • Industries such as chemical processing, oil and gas, power generation, water treatment, HVAC, and manufacturing can all benefit from the use of the AO820 module.

10. Does the AO820 module have diagnostic features?

    • Yes, the AO820 module comes with built-in diagnostic features that help detect potential issues early, minimizing downtime and maintenance costs.

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Popular ABB Models

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