Yokogawa AFS20S/AFG20S Safety Field Control Unit (SFCU)

The Yokogawa AFS20S/AFG20S is a highly reliable Safety Field Control Unit (SFCU) designed as part of Yokogawa’s Field Input/Output (FIO) series. This advanced unit ensures the safe and efficient control of various devices within industrial automation systems. The AFS20S/AFG20S excels in environments that require high safety standards, offering enhanced performance for a wide range of applications.

Key Features of the Yokogawa AFS20S/AFG20S

High-Performance Control: The AFS20S/AFG20S features 32 FIO slots, providing exceptional control and monitoring capabilities for multiple industrial devices simultaneously.
Wide Operating Temperature Range: It operates within a temperature range of -20°C to +70°C, making it suitable for use in both harsh and dynamic industrial environments.
Vibration and Shock Resistance: This unit is designed to withstand vibration frequencies from 10 to 500 Hz and 1.5 mm amplitude. Additionally, it can endure shock resistance of up to 50 G (11 ms), ensuring long-term durability and reliability.
Dual-Redundant Configuration: Equipped with dual redundancy, this unit enhances system reliability by maintaining operation even in the event of a failure.
Easy Integration: The AFS20S/AFG20S is designed for quick and easy installation and maintenance. It seamlessly integrates with Yokogawa’s CENTUM VP control system, as well as other compatible control systems supporting FIO modules.

Technical Specifications of the Yokogawa AFS20S/AFG20S

Specification	Value
Manufacturer	Yokogawa
Model	AFS20S/AFG20S
Product Type	Safety Field Control Unit (SFCU)
Number of FIO Slots	32
Power Supply Voltage	24 V DC
Power Supply Current	20 A
Operating Temperature Range	-20°C to +70°C
Vibration Resistance	10 to 500 Hz, 1.5 mm amplitude
Shock Resistance	50 G, 11 ms

Applications of the Yokogawa AFS20S/AFG20S

The Yokogawa AFS20S/AFG20S is ideal for numerous industrial automation applications. It supports the following functions:

Process Control: Controls the opening and closing of valves, ensuring the safe flow of materials in process control systems.
Manufacturing Plant Automation: Safely starts and stops motors, enabling smooth production processes.
Warehouse Lighting Systems: Efficiently manages lighting, optimizing energy usage by controlling on/off states.
Conveyor Belt Monitoring: Detects the presence of objects, improving safety and operational efficiency on conveyor systems.
Production Line Monitoring: Tracks product counts, improving process management and inventory accuracy.
Safety Device Monitoring: Continuously monitors safety systems, ensuring compliance with industrial safety standards.