Brand:Yokogawa Electric Item No.:AFV10D-S41151 Product Origin:Japan Product Dimensions:207 × 265.9 x 482.6 mm Product Weight:8.0 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Yokogawa AFV10D-S41151 Duplex Field Control Unit represents a cornerstone of advanced distributed control systems. Acting as the field-level control processor, it executes control strategies, manages I/O communications, and ensures deterministic response in real time.Its duplex processor design allows automatic failover without process disruption—an essential requirement in industries where continuous production and safety compliance are mandatory. Engineered with Yokogawa’s proven control technology, the unit offers long lifecycle support and exceptional operational consistency.
Technical Specifications
Parameter
Description
Model
AFV10D-S41151
Product Type
Duplex Field Control Unit
Control Architecture
Redundant (Duplex)
System Compatibility
Yokogawa CENTUM DCS
Installation
Control Cabinet Mount
Dimensions
207 × 265.9 × 482.6 mm
Weight
8 kg
Application
High-Availability Industrial Control
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Typical Application Environments
The Yokogawa AFV10D-S41151 Duplex Field Control Unit (FCU) is engineered for high-availability distributed control systems where redundancy is essential. Designed with a duplex architecture, this unit ensures continuous process control even in the event of a hardware fault.
It is commonly deployed in:
Large-scale refinery and petrochemical complexes
Offshore and onshore oil & gas production facilities
Power generation plants (thermal, hydro, combined-cycle)
LNG terminals and pipeline compressor stations
High-risk chemical processing environments
Key Advantages & Operational Strengths
True Duplex Redundancy – Seamless switchover between primary and standby processors
High Processing Stability – Maintains deterministic control logic execution
Industrial-Grade Reliability – Designed for 24/7 continuous operation
Fault Tolerance Architecture – Minimizes risk of unexpected shutdowns
Scalable System Integration – Supports complex and expanding control networks
Technical FAQs
1. What does “Duplex” mean in this model?
It indicates a dual-redundant processor configuration for continuous operation.
2. What is the primary function of the AFV10D-S41151?
It performs real-time process control and logic execution within Yokogawa DCS systems.
3. Is it suitable for safety-critical applications?
Yes, it is designed for high-availability industrial environments.
4. Can it operate in harsh plant conditions?
Yes, when installed in compliant control cabinets.
5. How does redundancy improve reliability?
If one processor fails, the standby unit takes over without interrupting control.
6. What systems is it compatible with?
It integrates with Yokogawa CENTUM distributed control platforms.
7. Does it support system expansion?
Yes, it is designed to scale with growing I/O and network demands.
8. Is maintenance complex?
Routine inspection aligns with standard DCS maintenance procedures.
9. What industries rely heavily on this unit?
Oil & gas, power generation, petrochemical, and heavy process industries.
10. What distinguishes it from simplex control units?
The duplex configuration provides significantly higher operational resilience.
