AFS20S-1 AFS20S-3 AFS20S-4 AFS20S-2

The Yokogawa AFS20S is a highly reliable Fieldbus Gateway designed to streamline communication between field devices and Yokogawa’s advanced control systems in demanding industrial environments. Ideal for industries like oil & gas, chemical processing, power generation, and pharmaceuticals, the AFS20S facilitates seamless integration of various field instruments into a unified control system. It supports multiple communication protocols, including Foundation Fieldbus (FF), HART, Modbus, and PROFIBUS, allowing users to standardize and optimize field data communication. With robust diagnostics, fast data transfer, and easy integration, the AFS20S enhances real-time monitoring, system automation, and process optimization for better operational outcomes.

Technical Specifications

Model: AFS20S
Type: Fieldbus Gateway
Dimensions: 8.2 inches x 5.5 inches x 4.1 inches (208 mm x 140 mm x 104 mm)
Weight: 1.75 lbs (0.79 kg)
Power Supply: 24V DC ± 10%
Power Consumption: 8 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: 250 mA at 24V DC
Data Rate: 100 Mbps (Ethernet)

Recommended Related Models

Yokogawa CENTUM VP: A versatile Distributed Control System (DCS) that integrates perfectly with the AFS20S to provide real-time process control, automation, and monitoring across various industries.
Yokogawa STARDOM FCN: A Distributed Control System (DCS) that works alongside the AFS20S for enhanced flexibility, scalability, and reliability in decentralized control applications.
Yokogawa ADMAG AXF: A magnetic flow meter compatible with the AFS20S for precise flow measurement and real-time monitoring in applications that demand high accuracy.
Yokogawa PRM (Plant Resource Manager): An asset management system that integrates with the AFS20S to provide real-time diagnostics, predictive maintenance, and improved asset management capabilities.

Popular Yokogawa Models

Yokogawa CENTUM VP DCS: This Distributed Control System (DCS) seamlessly integrates with the AFS20S to provide centralized control, advanced process automation, and real-time communication.
Yokogawa DX1000: A powerful control system that integrates well with the AFS20S to provide comprehensive control and data communication for efficient industrial operations.
Yokogawa PRM (Plant Resource Manager): A sophisticated asset management system that connects with the AFS20S for continuous device monitoring, diagnostics, and optimized maintenance.

Applications

The Yokogawa AFS20S is designed for applications that require reliable communication between field devices and control systems in high-demand environments:

Field Device Integration: The AFS20S facilitates seamless integration of Foundation Fieldbus (FF), HART, Modbus, and PROFIBUS field devices into control systems, providing real-time data transfer and monitoring for process optimization.
Process Control and Automation: In industries such as chemical, oil & gas, pharmaceuticals, and energy, the AFS20S enables high-performance process control by improving communication speed and accuracy between field devices and central systems.
Predictive Maintenance: Continuous monitoring and diagnostics offered by the AFS20S help in identifying potential issues with field devices early, enabling predictive maintenance to reduce downtime and optimize asset lifespan.
Energy Management: The AFS20S integrates seamlessly with energy management systems to monitor and optimize energy consumption, enabling users to make better-informed decisions regarding energy usage and cost reduction.
Data Logging and Reporting: Ensures reliable data collection for improved reporting, regulatory compliance, and system optimization, facilitating better decision-making and operational transparency.

Advantages

Multi-Protocol Support: The AFS20S supports a wide range of protocols including Foundation Fieldbus (FF), HART, Modbus TCP/IP, Modbus RTU, and PROFIBUS DP, ensuring it can communicate with a broad variety of field devices.
High-Speed Communication: With 100 Mbps Ethernet, the AFS20S guarantees fast data transfer, which is essential for high-speed and time-sensitive applications, ensuring minimal latency in data exchange.
Flexible Connectivity: Featuring 1 Ethernet port, 1 Fieldbus port, and 2 serial ports (RS-232/RS-485), the AFS20S provides versatile connectivity options for easy integration into existing systems.
Compact and Rugged Design: The AFS20S is compact and built to withstand harsh industrial environments, ensuring long-lasting and reliable performance.
Energy Efficiency: With a low 8 W power consumption, the AFS20S is designed for continuous operation, offering an energy-efficient solution for industrial communication and control.

Technical FAQs

What communication protocols are supported by the AFS20S?
The AFS20S supports Foundation Fieldbus (FF), HART, Modbus TCP/IP, Modbus RTU, and PROFIBUS DP, allowing it to integrate seamlessly with a wide range of field devices and networks.
How many communication ports does the AFS20S have?
The AFS20S features 1 Fieldbus port, 1 Ethernet port (10/100 Mbps), and 2 serial ports (RS-232/RS-485), offering flexibility for system integration.
What is the power consumption of the AFS20S?
The AFS20S consumes 8 W, making it an energy-efficient solution while still offering high performance and reliability.
What is the data rate of the AFS20S’s Ethernet port?
The AFS20S provides 100 Mbps Ethernet, ensuring fast and reliable data transfer for time-critical applications.
Can the AFS20S assist with predictive maintenance?
Yes, the AFS20S offers continuous diagnostics and monitoring, enabling predictive maintenance to detect issues early and reduce downtime.
Is the AFS20S suitable for hazardous environments?
The AFS20S is rated IP20, meaning it is intended for indoor use in environments that are free from excessive dust, moisture, and hazardous substances.
What is the operating temperature range for the AFS20S?
The AFS20S 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 AFS20S integrate with Yokogawa’s CENTUM VP system?
Yes, the AFS20S integrates seamlessly with Yokogawa CENTUM VP DCS, providing advanced process control and automation.
How does the AFS20S enhance process control?
By enabling seamless communication between field devices and control systems, the AFS20S enhances data accuracy, speed, and overall control efficiency in industrial applications.
What is the weight of the AFS20S?
The AFS20S weighs approximately 1.75 lbs (0.79 kg), offering a compact yet durable solution for industrial settings.