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- Yokogawa
- AFV10D-S41251
- Dual-Redundant Field Control Unit
- Japan
- 207 × 265.9 x 482.6 mm
- 8kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
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Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Yokogawa AFV10D-S41251 Dual-Redundant Field Control Unit
Product Introduction
The Yokogawa AFV10D-S41251 is a dual-redundant Field Control Unit (FCU) designed for the CENTUM® VP distributed control system. It houses two CPUs operating in hot redundancy, ensuring zero-loss control during a component failure. Equipped with powerful processing, high-speed I/O scanning, and extensive network interfaces, the AFV10D-S41251 delivers reliable, continuous control in critical industrial processes.
Product Specifications
| Parameter | Value |
|---|---|
| Model | AFV10D-S41251 |
| Brand | Yokogawa |
| Type | Dual-redundant Field Control Unit (FCU) |
| Dimensions (W × H × D) | 207 × 265.9 × 482.6 mm |
| Weight | 8 kg |
| CPU Redundancy | Dual hot-standby CPUs |
| Scan Cycle | ≤ 5 ms in standard configuration |
| I/O Capacity | Up to 512 I/O points per unit |
| Network Interfaces | Dual Ethernet (100 Mbps), F3 Bus |
| Power Supply | 24 V DC |
| Operating Temp. | 0 °C to +55 °C |
| MTBF | > 200 000 hours |
| Certifications | CE, cUL, SIL2 (with additional components) |
Product Applications
The AFV10D-S41251 is used in:
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Oil & Gas upstream and downstream control for continuous operation.
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Petrochemical process units requiring zero-downtime safety interlocks.
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Power Generation plant control, including boiler and turbine regulation.
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Pharmaceutical & Food manufacturing, where batch consistency and uptime are critical.
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Water/Wastewater treatment plants needing reliable remote I/O and alarming.
Product Advantages
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Uninterrupted Operation: Dual-redundant CPUs provide seamless failover without control interruption.
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Fast Control Loop: ≤ 5 ms scan cycles enable precise, high-speed process control.
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Scalable I/O: Supports up to 512 I/O points for large-scale systems.
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Robust Networking: Dual Ethernet and F3 Bus ensure secure, deterministic communication.
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Easy Maintenance: Hot-swap capability for modules reduces service time and risk.
Recommended Models: Same Series or Related
| Model | Redundancy | I/O Capacity | Scan Cycle | Notes |
|---|---|---|---|---|
| AFV10D-S23251 | Dual CPU | 256 | ≤ 5 ms | 24 V DC, smaller I/O count |
| AFV10D-L23251 | Dual CPU | 256 | ≤ 10 ms | Lower performance, cost-effective |
| AFV10D-S41252 | Dual CPU | 512 | ≤ 3 ms | High-speed loop for critical loops |
| AFV10D-S41253 | Dual CPU | 768 | ≤ 5 ms | Extended I/O via expansion chassis |
| AFV10D-S41254 | Dual CPU | 1 024 | ≤ 5 ms | Maximum I/O for ultra-large plants |
Popular Yokogawa Models (Other Series)
| Model | Function Type | Channels | Power Supply | Dimensions (mm) | Weight (kg) | Description |
|---|---|---|---|---|---|---|
| ADV151-P60 | Analog Input Module | 16 AI | 24 V DC | 130 x 100 x 130 | 0.8 | High-density analog input, suitable for compact systems |
| ADV161-P50 | Analog Output Module | 8 AO | 24 V DC | 130 x 100 x 130 | 0.85 | Precision analog output for control applications |
| ADV159-P01 | Analog Input Module | 8 AI | 24 V DC | 130 x 100 x 130 | 0.75 | Reliable analog input with diagnostic function |
| ADV152-P10 | Digital Input Module | 32 DI | 24 V DC | 130 x 100 x 130 | 0.7 | High-speed digital inputs for logic monitoring |
| ADV162-P10 | Digital Output Module | 32 DO | 24 V DC | 130 x 100 x 130 | 0.8 | Fast switching digital outputs for field actuation |
Frequently Asked Questions (FAQ)
Q1: What level of redundancy does the AFV10D-S41251 provide?
A1: It offers hot-standby dual-CPU redundancy, ensuring continuous control on CPU failure.
Q2: How many I/O points can it handle?
A2: Up to 512 I/O points per FCU.
Q3: What is its typical scan cycle time?
A3: ≤ 5 ms in standard configuration.
Q4: Which networks does it support?
A4: Dual 100 Mbps Ethernet and F3 Bus for deterministic data transfer.
Q5: Can I replace modules without shutting down the system?
A5: Yes, I/O modules are hot-swappable.
Q6: What power supply does it require?
A6: 24 V DC.
Q7: What environmental conditions can it withstand?
A7: Operating temperature of 0 °C to +55 °C, IP 20 enclosure.
Q8: Is it SIL-certified for safety applications?
A8: SIL2 capable when used with certified I/O and safety controllers.
Q9: How does it integrate with CENTUM® VP?
A9: Plugs directly into the F3 Bus rack, auto-configures within the system.
Q10: What is its mean time between failures (MTBF)?
A10: Greater than 200 000 hours under normal conditions.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.