AFG20S-1 AFG20S-4 AFG20S-2 AFG20S-3

The Yokogawa AFG20S is a high-performance Fieldbus Gateway designed to provide robust, reliable, and efficient communication between field devices and Yokogawa’s control systems. Ideal for industries like oil & gas, chemical processing, power generation, and pharmaceuticals, the AFG20S supports multiple industrial communication protocols, including Foundation Fieldbus (FF), HART, Modbus, and PROFIBUS. This gateway ensures seamless integration of field instruments such as transmitters, actuators, and sensors into control systems, enabling real-time data transfer for enhanced process automation, device monitoring, and operational efficiency.

Technical Specifications

Model: AFG20S
Type: Fieldbus Gateway
Dimensions: 7.4 inches x 5.4 inches x 3.7 inches (188 mm x 137 mm x 94 mm)
Weight: 1.4 lbs (0.64 kg)
Power Supply: 24V DC ± 10%
Power Consumption: 7 W
Communication Ports:
- 1x Fieldbus Port (Foundation Fieldbus, HART, PROFIBUS)
- 1x Ethernet Port (10/100 Mbps)
- 2x Serial Ports (RS-232/RS-485)
Supported Protocols: Foundation Fieldbus (FF), HART, Modbus TCP/IP, Modbus RTU, PROFIBUS DP
Operating Temperature: -20°C to 60°C (-4°F to 140°F)
Storage Temperature: -40°C to 85°C (-40°F to 185°F)
Relative Humidity: 5% to 95% non-condensing
Environmental Rating: IP20 (for indoor use)
Bus Current: 230 mA at 24V DC
Data Rate: 100 Mbps (Ethernet)

Recommended Related Models

Yokogawa CENTUM VP: A Distributed Control System (DCS) that integrates seamlessly with the AFG20S to provide advanced automation, monitoring, and control capabilities for complex industrial processes.
Yokogawa STARDOM FCN: A flexible and scalable Distributed Control System that works well with the AFG20S to offer reliable control and monitoring, especially in decentralized installations.
Yokogawa ADMAG AXF: A magnetic flow meter that interfaces directly with the AFG20S for precise and reliable flow measurement in industries requiring high accuracy.
Yokogawa PRM (Plant Resource Manager): A robust asset management system that can be paired with the AFG20S for real-time diagnostics and predictive maintenance, helping to improve asset reliability and minimize downtime.

Popular Yokogawa Models

Yokogawa CENTUM VP DCS: A versatile, high-performance Distributed Control System (DCS) that pairs perfectly with the AFG20S for advanced process control and monitoring.
Yokogawa DX1000: A compact yet powerful controller that integrates effectively with the AFG20S, providing comprehensive control and communication capabilities.
Yokogawa PRM (Plant Resource Manager): A powerful asset management solution that offers enhanced diagnostics, device monitoring, and predictive maintenance when paired with the AFG20S.

Applications

The Yokogawa AFG20S excels in a wide range of industrial applications where high-speed, reliable communication between field devices and control systems is critical:

Field Device Integration: The AFG20S enables seamless integration of field devices with Yokogawa’s control systems, using Foundation Fieldbus (FF), HART, PROFIBUS, and Modbus protocols to provide real-time data and enhanced monitoring capabilities.
Process Control: Ideal for oil & gas, chemical, and energy sectors, the AFG20S facilitates optimized process control by integrating field instruments and enabling quick, reliable data exchange.
Predictive Maintenance: With continuous monitoring and real-time diagnostics from field devices, the AFG20S helps enhance predictive maintenance efforts, reducing unplanned downtime and improving operational efficiency.
Energy Management: The AFG20S supports energy monitoring systems, offering real-time data exchange to optimize energy consumption, reduce waste, and cut costs.
Data Logging and Reporting: Provides real-time data collection for critical applications, ensuring accurate logging, regulatory compliance, and efficient process optimization.

Advantages

Multi-Protocol Support: The AFG20S supports Foundation Fieldbus (FF), HART, Modbus TCP/IP, Modbus RTU, and PROFIBUS DP, enabling compatibility with a broad range of field devices and automation systems.
Fast Data Transfer: With 100 Mbps Ethernet, the AFG20S ensures fast and reliable communication, improving the efficiency of real-time data transfer in time-sensitive processes.
Flexible Connectivity: The AFG20S provides 1 Ethernet port, 1 Fieldbus port, and 2 serial ports (RS-232/RS-485), offering a variety of connection options to meet different system needs.
Compact and Robust Design: Despite its compact form factor, the AFG20S is built to withstand harsh industrial environments, ensuring reliable performance even in challenging conditions.
Low Power Consumption: Operating at 7 W power consumption, the AFG20S is an energy-efficient solution for continuous operation, keeping operational costs low.

Technical FAQs

What communication protocols does the AFG20S support?
The AFG20S supports Foundation Fieldbus (FF), HART, Modbus TCP/IP, Modbus RTU, and PROFIBUS DP, ensuring compatibility with various field devices and networks.
How many communication ports are available on the AFG20S?
The AFG20S offers 1 Fieldbus port, 1 Ethernet port (10/100 Mbps), and 2 serial ports (RS-232/RS-485), providing flexibility in system integration.
What is the power consumption of the AFG20S?
The AFG20S consumes 7 W, making it an energy-efficient choice for real-time communication and data exchange in industrial environments.
What is the data rate of the AFG20S's Ethernet port?
The 100 Mbps Ethernet port ensures high-speed data transfer, reducing latency and enabling real-time communication between field devices and control systems.
Can the AFG20S assist with predictive maintenance?
Yes, the AFG20S helps with predictive maintenance by providing real-time diagnostics, performance data, and fault detection, which allows for the early identification of issues before they result in failures.
Is the AFG20S suitable for use in hazardous environments?
The AFG20S is designed for indoor use with an IP20 environmental rating, which makes it suitable for environments that are protected from dust, moisture, and hazardous substances.
What is the operating temperature range for the AFG20S?
The AFG20S operates in a temperature range from -20°C to 60°C (-4°F to 140°F), making it suitable for most industrial environments.
Can the AFG20S integrate with Yokogawa’s CENTUM VP system?
Yes, the AFG20S integrates seamlessly with Yokogawa CENTUM VP DCS, offering enhanced automation and real-time communication for process control applications.
How does the AFG20S improve process control?
By enabling fast and reliable communication between field devices and control systems, the AFG20S helps optimize control processes, improve monitoring, and increase operational efficiency.
What is the weight of the AFG20S?
The AFG20S weighs approximately 1.4 lbs (0.64 kg), making it lightweight and easy to install in industrial settings.